---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40867 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 12932 0 2530 15142 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:67:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84929sec preferred_lft 84929sec inet6 fe80::f816:3eff:fe01:6767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40867) 08/25/25 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 292.80 19.28 273.53 707.50 13793.54 19:04:01 112.78 28.25 84.54 1617.33 16288.75 19:05:01 5.15 0.00 5.15 0.00 5609.33 19:06:01 4.85 0.00 4.85 0.00 5663.86 19:07:01 5.13 0.00 5.13 0.00 5666.66 19:08:01 5.48 0.02 5.47 0.13 5670.92 19:09:01 5.02 0.00 5.02 0.00 5530.14 19:10:01 5.28 0.00 5.28 0.00 5665.99 19:11:01 4.82 0.00 4.82 0.00 5664.12 19:12:01 5.18 0.00 5.18 0.00 5664.52 19:13:01 4.93 0.00 4.93 0.00 5656.26 19:14:01 1.75 0.00 1.75 0.00 287.29 19:15:01 1.67 0.00 1.67 0.00 23.99 19:16:01 1.40 0.00 1.40 0.00 17.60 19:17:01 3.50 1.87 1.63 14.93 24.93 19:18:01 1.57 0.00 1.57 0.00 20.93 19:19:01 1.23 0.00 1.23 0.00 17.33 19:20:01 1.22 0.00 1.22 0.00 17.46 19:21:01 1.23 0.00 1.23 0.00 16.53 19:22:01 1.52 0.00 1.52 0.00 20.40 19:23:01 1.08 0.00 1.08 0.00 11.73 19:24:01 45.40 14.65 30.76 894.24 3984.67 19:25:01 30.33 2.12 28.22 185.73 7225.87 Average: 23.62 2.88 20.75 148.70 4023.62 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 14023636 15575644 2401332 14.62 63436 1689560 773480 4.43 640692 1547012 173488 19:04:01 13714012 15430252 2710956 16.51 70976 1839096 926640 5.30 801172 1682164 2232 19:05:01 13713928 15430144 2711040 16.51 71056 1839100 926640 5.30 801136 1682168 136 19:06:01 13698896 15415344 2726072 16.60 71164 1839200 926640 5.30 815364 1682264 332 19:07:01 13699028 15415552 2725940 16.60 71244 1839200 926640 5.30 815416 1682264 20 19:08:01 13698344 15415016 2726624 16.60 71328 1839244 926640 5.30 816504 1682288 156 19:09:01 13698236 15415128 2726732 16.60 71408 1839376 926640 5.30 816480 1682420 24 19:10:01 13697396 15414528 2727572 16.61 71496 1839472 926640 5.30 817116 1682512 112 19:11:01 13697536 15414736 2727432 16.61 71564 1839472 926640 5.30 817248 1682516 136 19:12:01 13697196 15414468 2727772 16.61 71632 1839476 926640 5.30 817328 1682524 28 19:13:01 13697216 15414660 2727752 16.61 71720 1839512 926640 5.30 817616 1682548 156 19:14:01 13696968 15414424 2728000 16.61 71752 1839516 926640 5.30 817532 1682552 20 19:15:01 13696500 15414220 2728468 16.61 71832 1839636 926640 5.30 818124 1682668 120 19:16:01 13696424 15414188 2728544 16.61 71872 1839644 926640 5.30 818188 1682676 52 19:17:01 13694604 15412916 2730364 16.62 72368 1839668 926640 5.30 818992 1682696 192 19:18:01 13695116 15413476 2729852 16.62 72396 1839680 926640 5.30 818964 1682700 124 19:19:01 13694644 15413156 2730324 16.62 72460 1839744 926640 5.30 819648 1682760 244 19:20:01 13694568 15413124 2730400 16.62 72508 1839748 926640 5.30 819644 1682752 172 19:21:01 13695548 15414180 2729420 16.62 72552 1839768 926640 5.30 818672 1682768 232 19:22:01 13695356 15414020 2729612 16.62 72604 1839764 926640 5.30 818840 1682772 80 19:23:01 13695272 15413992 2729696 16.62 72636 1839772 926640 5.30 818828 1682772 136 19:24:01 12590076 14481984 3834892 23.35 78772 2000592 1985704 11.36 1830224 1761124 32928 19:25:01 12514928 14748028 3910040 23.81 82044 2331816 1465244 8.39 1620680 2032848 163500 Average: 13612845 15353182 2812123 17.12 72210 1861394 989445 5.66 887583 1695294 16288 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:03:01 ens3 108.88 87.17 1066.27 29.01 0.00 0.00 0.00 0.00 19:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:04:01 ens3 101.07 63.82 621.90 19.30 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 0.17 0.10 0.06 0.07 0.00 0.00 0.00 0.00 19:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:06:01 ens3 1.07 1.43 0.77 0.74 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 0.30 0.27 0.13 0.26 0.00 0.00 0.00 0.00 19:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:08:01 ens3 3.35 2.03 0.95 0.74 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 0.17 0.18 0.05 0.22 0.00 0.00 0.00 0.00 19:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:10:01 ens3 1.58 1.37 1.01 0.80 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 0.20 0.18 0.06 0.02 0.00 0.00 0.00 0.00 19:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:12:01 ens3 0.42 0.32 0.14 0.45 0.00 0.00 0.00 0.00 19:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:13:01 ens3 0.90 1.02 0.48 0.66 0.00 0.00 0.00 0.00 19:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 ens3 0.30 0.28 0.12 0.44 0.00 0.00 0.00 0.00 19:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:15:01 ens3 0.78 1.20 0.85 0.22 0.00 0.00 0.00 0.00 19:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:16:01 ens3 0.23 0.27 0.06 0.44 0.00 0.00 0.00 0.00 19:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:17:01 ens3 1.77 1.25 0.83 0.67 0.00 0.00 0.00 0.00 19:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:18:01 ens3 0.18 0.20 0.06 0.25 0.00 0.00 0.00 0.00 19:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:19:01 ens3 0.70 0.98 0.54 0.37 0.00 0.00 0.00 0.00 19:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.32 0.22 0.12 0.04 0.00 0.00 0.00 0.00 19:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:21:01 ens3 0.78 0.83 0.27 0.53 0.00 0.00 0.00 0.00 19:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:22:01 ens3 0.42 0.35 0.19 0.29 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 ens3 0.27 0.27 0.11 0.37 0.00 0.00 0.00 0.00 19:24:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:24:01 ens3 3819.33 2339.52 2747.77 1009.74 0.00 0.00 0.00 0.00 19:25:01 lo 6.23 6.23 1.15 1.15 0.00 0.00 0.00 0.00 19:25:01 ens3 1968.18 1461.52 3661.06 454.55 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.37 172.39 352.33 66.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40867) 08/25/25 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 16.98 0.00 1.51 7.16 0.06 74.29 19:03:01 0 19.71 0.00 1.69 3.75 0.07 74.78 19:03:01 1 21.27 0.00 1.59 4.81 0.05 72.29 19:03:01 2 12.14 0.00 0.99 0.35 0.05 86.48 19:03:01 3 14.82 0.00 1.79 19.73 0.07 63.60 19:04:01 all 9.01 0.00 0.68 6.02 0.03 84.27 19:04:01 0 12.61 0.00 0.77 1.05 0.05 85.53 19:04:01 1 10.93 0.00 0.67 5.56 0.03 82.81 19:04:01 2 5.62 0.00 0.35 0.18 0.02 93.83 19:04:01 3 6.87 0.00 0.90 17.28 0.03 74.92 19:05:01 all 0.03 0.00 0.02 0.55 0.01 99.40 19:05:01 0 0.03 0.00 0.05 0.00 0.02 99.90 19:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:05:01 2 0.03 0.00 0.00 0.00 0.00 99.97 19:05:01 3 0.00 0.00 0.02 2.18 0.02 97.78 19:06:01 all 0.32 0.00 0.03 0.49 0.01 99.15 19:06:01 0 0.53 0.00 0.05 0.00 0.02 99.40 19:06:01 1 0.10 0.00 0.03 0.00 0.00 99.87 19:06:01 2 0.50 0.00 0.03 0.00 0.02 99.45 19:06:01 3 0.17 0.00 0.02 1.97 0.02 97.83 19:07:01 all 0.03 0.00 0.02 0.50 0.01 99.44 19:07:01 0 0.00 0.00 0.02 0.02 0.00 99.97 19:07:01 1 0.00 0.00 0.00 0.00 0.02 99.98 19:07:01 2 0.03 0.00 0.05 0.02 0.00 99.90 19:07:01 3 0.03 0.00 0.00 1.99 0.02 97.96 19:08:01 all 0.13 0.00 0.01 0.53 0.01 99.33 19:08:01 0 0.13 0.00 0.00 0.00 0.00 99.87 19:08:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:08:01 2 0.25 0.00 0.02 0.00 0.02 99.72 19:08:01 3 0.08 0.00 0.03 2.12 0.03 97.73 19:09:01 all 0.03 0.00 0.01 0.48 0.01 99.47 19:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:09:01 2 0.05 0.00 0.02 0.13 0.02 99.78 19:09:01 3 0.02 0.00 0.00 1.77 0.00 98.22 19:10:01 all 0.13 0.00 0.01 0.47 0.01 99.38 19:10:01 0 0.05 0.00 0.00 0.00 0.00 99.95 19:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:10:01 2 0.33 0.00 0.03 0.07 0.03 99.53 19:10:01 3 0.08 0.00 0.02 1.82 0.02 98.07 19:11:01 all 0.03 0.00 0.02 0.49 0.01 99.45 19:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:11:01 1 0.05 0.00 0.02 0.00 0.02 99.92 19:11:01 2 0.02 0.00 0.03 0.07 0.03 99.85 19:11:01 3 0.03 0.00 0.02 1.88 0.00 98.07 19:12:01 all 0.20 0.00 0.02 0.48 0.01 99.29 19:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 1 0.02 0.00 0.00 0.02 0.00 99.97 19:12:01 2 0.76 0.00 0.05 0.05 0.03 99.10 19:12:01 3 0.00 0.00 0.00 1.85 0.02 98.13 19:13:01 all 0.22 0.00 0.03 0.45 0.01 99.29 19:13:01 0 0.07 0.00 0.00 0.00 0.00 99.93 19:13:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:13:01 2 0.73 0.00 0.05 0.05 0.02 99.15 19:13:01 3 0.07 0.00 0.03 1.72 0.00 98.18 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 0.03 0.00 0.01 0.03 0.01 99.92 19:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:14:01 1 0.00 0.00 0.02 0.00 0.02 99.97 19:14:01 2 0.03 0.00 0.03 0.02 0.03 99.88 19:14:01 3 0.00 0.00 0.00 0.10 0.02 99.88 19:15:01 all 0.10 0.00 0.02 0.00 0.01 99.87 19:15:01 0 0.07 0.00 0.00 0.00 0.00 99.93 19:15:01 1 0.08 0.00 0.00 0.00 0.00 99.92 19:15:01 2 0.17 0.00 0.03 0.03 0.03 99.73 19:15:01 3 0.10 0.00 0.02 0.00 0.00 99.88 19:16:01 all 0.20 0.00 0.02 0.01 0.01 99.75 19:16:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:16:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:16:01 2 0.73 0.00 0.08 0.03 0.02 99.14 19:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:17:01 all 0.61 0.00 0.03 0.02 0.01 99.33 19:17:01 0 0.05 0.00 0.03 0.02 0.00 99.90 19:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:17:01 2 2.08 0.00 0.07 0.03 0.03 97.78 19:17:01 3 0.22 0.00 0.00 0.00 0.02 99.77 19:18:01 all 0.52 0.00 0.01 0.01 0.01 99.44 19:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:18:01 2 2.02 0.00 0.02 0.03 0.03 97.90 19:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:19:01 all 0.59 0.00 0.02 0.01 0.01 99.38 19:19:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:19:01 1 0.13 0.00 0.00 0.00 0.02 99.85 19:19:01 2 2.07 0.00 0.07 0.03 0.03 97.80 19:19:01 3 0.07 0.00 0.00 0.00 0.00 99.93 19:20:01 all 0.51 0.00 0.02 0.01 0.01 99.46 19:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:20:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:20:01 2 1.97 0.00 0.07 0.03 0.03 97.90 19:20:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:21:01 all 0.49 0.00 0.03 0.00 0.01 99.47 19:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:21:01 1 0.50 0.00 0.00 0.00 0.00 99.50 19:21:01 2 1.44 0.00 0.08 0.02 0.02 98.45 19:21:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:22:01 all 0.03 0.00 0.02 0.01 0.01 99.94 19:22:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:22:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:22:01 2 0.05 0.00 0.05 0.03 0.03 99.83 19:22:01 3 0.02 0.00 0.02 0.00 0.02 99.95 19:23:01 all 0.03 0.00 0.02 0.01 0.01 99.94 19:23:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:23:01 1 0.00 0.00 0.00 0.00 0.00 100.00 19:23:01 2 0.03 0.00 0.07 0.02 0.02 99.87 19:23:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:24:01 all 65.64 0.00 5.52 0.20 0.09 28.56 19:24:01 0 66.91 0.00 5.87 0.12 0.08 27.02 19:24:01 1 66.56 0.00 4.15 0.42 0.10 28.77 19:24:01 2 68.26 0.00 5.50 0.25 0.10 25.89 19:24:01 3 60.80 0.00 6.53 0.03 0.08 32.56 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 50.29 0.00 4.17 0.16 0.08 45.30 19:25:01 0 52.53 0.00 2.59 0.00 0.08 44.79 19:25:01 1 39.44 0.00 4.38 0.37 0.08 55.73 19:25:01 2 56.18 0.00 4.93 0.23 0.08 38.57 19:25:01 3 52.98 0.00 4.80 0.07 0.08 42.07 Average: all 6.33 0.00 0.53 0.78 0.02 92.33 Average: 0 6.62 0.00 0.49 0.21 0.01 92.67 Average: 1 6.05 0.00 0.47 0.48 0.01 92.97 Average: 2 6.74 0.00 0.55 0.07 0.03 92.61 Average: 3 5.91 0.00 0.62 2.37 0.02 91.09