---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-276 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 582 13370 0 2087 15146 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:21:2a:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85170sec preferred_lft 85170sec inet6 fe80::f816:3eff:fe21:2a5a/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-276) 12/20/25 _x86_64_ (4 CPU) 06:01:22 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 16.75 0.00 16.75 0.00 18811.80 06:04:01 12.53 0.00 12.53 0.00 18290.55 06:05:01 11.75 0.00 11.75 0.00 16946.38 06:06:01 1.43 0.00 1.43 0.00 17.20 06:07:01 0.97 0.00 0.97 0.00 11.33 06:08:01 1.45 0.00 1.45 0.00 17.60 06:09:01 0.82 0.00 0.82 0.00 10.00 06:10:01 1.73 0.57 1.17 14.53 15.73 06:11:01 1.00 0.00 1.00 0.00 12.13 06:12:01 1.13 0.00 1.13 0.00 14.00 06:13:01 1.03 0.00 1.03 0.00 12.26 06:14:01 1.02 0.00 1.02 0.00 12.80 06:15:01 0.95 0.00 0.95 0.00 11.33 06:16:01 1.00 0.00 1.00 0.00 12.93 06:17:01 3.73 2.38 1.35 19.06 20.93 06:18:01 1.23 0.02 1.22 0.13 17.06 06:19:01 1.15 0.00 1.15 0.00 13.20 06:20:01 4.48 3.25 1.23 143.18 201.70 06:21:01 417.23 29.61 387.62 925.71 13179.80 Average: 25.34 1.89 23.45 58.03 3559.38 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14453284 15678280 1971676 12.00 32060 1412100 694268 3.97 501720 1295156 144 06:04:01 14459104 15684220 1965856 11.97 32148 1412104 694268 3.97 496312 1295144 188 06:05:01 14458932 15684132 1966028 11.97 32228 1412108 694268 3.97 496852 1295148 20 06:06:01 14458136 15683400 1966824 11.97 32268 1412112 694268 3.97 496796 1295152 152 06:07:01 14458432 15683728 1966528 11.97 32308 1412108 694268 3.97 496952 1295152 20 06:08:01 14457116 15682468 1967844 11.98 32356 1412116 694268 3.97 497564 1295156 8 06:09:01 14457468 15682860 1967492 11.98 32388 1412120 694268 3.97 497628 1295160 8 06:10:01 14441868 15668212 1983092 12.07 32444 1412568 694268 3.97 513020 1294964 192 06:11:01 14441992 15668384 1982968 12.07 32488 1412568 694268 3.97 512964 1294936 144 06:12:01 14430004 15656456 1994956 12.15 32528 1412572 694268 3.97 524588 1294940 92 06:13:01 14442888 15669392 1982072 12.07 32564 1412576 694268 3.97 510956 1294944 152 06:14:01 14442508 15669184 1982452 12.07 32604 1412708 694268 3.97 511068 1295076 188 06:15:01 14442780 15669504 1982180 12.07 32648 1412708 694268 3.97 511192 1295076 156 06:16:01 14442664 15669440 1982296 12.07 32688 1412712 694268 3.97 511324 1295080 192 06:17:01 14440808 15668272 1984152 12.08 33312 1412700 694756 3.98 511964 1295084 140 06:18:01 14440952 15668484 1984008 12.08 33360 1412728 694756 3.98 512816 1295088 264 06:19:01 14440820 15668396 1984140 12.08 33404 1412728 694756 3.98 512712 1295088 12 06:20:01 14398988 15637008 2025972 12.33 33560 1422780 711008 4.07 548428 1301168 260 06:21:01 13535552 15291268 2889408 17.59 71360 1877216 1164516 6.66 938812 1716888 243960 Average: 14397068 15651741 2027892 12.35 34669 1437439 719976 4.12 531772 1317600 12963 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.28 0.20 0.07 0.27 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 2.52 1.12 2.09 0.07 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1.68 0.70 0.61 0.74 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.75 0.40 0.34 0.39 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.33 0.23 0.14 0.38 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.75 0.57 0.34 0.86 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.22 0.18 0.07 0.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 11.33 11.11 6.01 11.81 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.10 0.07 0.19 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.05 0.52 0.34 0.46 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.65 0.50 0.38 0.55 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.30 0.18 0.07 0.18 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.17 0.15 0.06 0.18 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.28 0.22 0.07 0.18 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.32 0.22 0.14 0.27 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.60 0.48 0.28 0.56 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:20:01 ens3 91.90 45.81 128.58 14.08 0.00 0.00 0.00 0.00 06:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:21:01 ens3 227.15 167.34 2890.50 50.86 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.93 12.11 159.48 4.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-276) 12/20/25 _x86_64_ (4 CPU) 06:01:22 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.52 0.00 0.02 0.71 0.02 98.73 06:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 1 0.15 0.00 0.00 2.70 0.02 97.13 06:03:01 2 0.15 0.00 0.02 0.12 0.03 99.68 06:03:01 3 1.76 0.00 0.05 0.03 0.00 98.15 06:04:01 all 0.25 0.00 0.02 0.75 0.01 98.97 06:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:04:01 1 0.03 0.00 0.02 2.94 0.00 97.01 06:04:01 2 0.13 0.00 0.03 0.07 0.02 99.75 06:04:01 3 0.85 0.00 0.00 0.00 0.02 99.14 06:05:01 all 0.58 0.00 0.01 1.21 0.01 98.19 06:05:01 0 0.08 0.00 0.00 0.00 0.00 99.92 06:05:01 1 0.02 0.00 0.02 4.81 0.03 95.13 06:05:01 2 0.13 0.00 0.00 0.05 0.00 99.82 06:05:01 3 2.04 0.00 0.02 0.00 0.02 97.93 06:06:01 all 0.53 0.00 0.01 0.01 0.01 99.44 06:06:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:06:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:06:01 2 0.03 0.00 0.02 0.03 0.02 99.90 06:06:01 3 1.97 0.00 0.00 0.02 0.02 98.00 06:07:01 all 0.22 0.00 0.01 0.01 0.01 99.75 06:07:01 0 0.02 0.00 0.02 0.02 0.00 99.95 06:07:01 1 0.02 0.00 0.02 0.00 0.03 99.93 06:07:01 2 0.03 0.00 0.02 0.03 0.00 99.92 06:07:01 3 0.81 0.00 0.00 0.00 0.02 99.17 06:08:01 all 0.07 0.00 0.01 0.02 0.01 99.89 06:08:01 0 0.05 0.00 0.00 0.03 0.00 99.92 06:08:01 1 0.10 0.00 0.03 0.00 0.03 99.83 06:08:01 2 0.12 0.00 0.00 0.02 0.02 99.85 06:08:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 all 0.14 0.00 0.01 0.00 0.00 99.85 06:09:01 0 0.00 0.00 0.00 0.02 0.00 99.98 06:09:01 1 0.05 0.00 0.00 0.00 0.02 99.93 06:09:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 3 0.48 0.00 0.02 0.00 0.00 99.50 06:10:01 all 0.69 0.00 0.05 0.01 0.01 99.24 06:10:01 0 0.90 0.00 0.05 0.02 0.00 99.03 06:10:01 1 0.48 0.00 0.05 0.02 0.00 99.45 06:10:01 2 0.53 0.00 0.03 0.02 0.02 99.40 06:10:01 3 0.88 0.00 0.03 0.02 0.02 99.05 06:11:01 all 0.51 0.00 0.01 0.01 0.01 99.46 06:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 2 0.02 0.00 0.03 0.02 0.02 99.92 06:11:01 3 1.97 0.00 0.00 0.00 0.00 98.03 06:12:01 all 0.64 0.00 0.01 0.01 0.02 99.32 06:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:12:01 1 0.72 0.00 0.03 0.00 0.02 99.23 06:12:01 2 0.05 0.00 0.02 0.03 0.02 99.88 06:12:01 3 1.76 0.00 0.00 0.00 0.03 98.21 06:13:01 all 0.05 0.00 0.02 0.00 0.01 99.92 06:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:13:01 1 0.13 0.00 0.03 0.00 0.03 99.80 06:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:13:01 3 0.02 0.00 0.00 0.03 0.02 99.93 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.03 0.00 0.02 0.01 0.02 99.93 06:14:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:14:01 1 0.08 0.00 0.03 0.00 0.05 99.83 06:14:01 2 0.02 0.00 0.03 0.00 0.02 99.93 06:14:01 3 0.03 0.00 0.02 0.03 0.02 99.90 06:15:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:15:01 1 0.03 0.00 0.03 0.00 0.03 99.90 06:15:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:15:01 3 0.03 0.00 0.02 0.02 0.02 99.92 06:16:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:16:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:16:01 1 0.03 0.00 0.03 0.00 0.03 99.90 06:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:16:01 3 0.05 0.00 0.00 0.03 0.00 99.92 06:17:01 all 0.03 0.00 0.03 0.01 0.01 99.91 06:17:01 0 0.00 0.00 0.02 0.00 0.02 99.97 06:17:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:17:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:17:01 3 0.07 0.00 0.03 0.05 0.03 99.82 06:18:01 all 0.04 0.00 0.01 0.01 0.01 99.92 06:18:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:18:01 2 0.02 0.00 0.00 0.02 0.00 99.97 06:18:01 3 0.07 0.00 0.03 0.03 0.03 99.83 06:19:01 all 0.03 0.00 0.01 0.01 0.01 99.95 06:19:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 3 0.07 0.00 0.02 0.02 0.03 99.87 06:20:01 all 1.52 0.00 0.11 0.03 0.01 98.33 06:20:01 0 1.05 0.00 0.25 0.08 0.03 98.58 06:20:01 1 1.23 0.00 0.10 0.00 0.02 98.65 06:20:01 2 2.08 0.00 0.02 0.02 0.00 97.88 06:20:01 3 1.74 0.00 0.07 0.03 0.02 98.14 06:21:01 all 24.86 0.00 1.86 2.44 0.06 70.78 06:21:01 0 39.06 0.00 2.24 4.16 0.07 54.48 06:21:01 1 15.07 0.00 0.93 0.23 0.03 83.73 06:21:01 2 30.56 0.00 2.24 0.99 0.07 66.14 06:21:01 3 14.75 0.00 2.01 4.42 0.05 78.77 Average: all 1.62 0.00 0.12 0.28 0.02 97.97 Average: 0 2.17 0.00 0.14 0.23 0.01 97.46 Average: 1 0.97 0.00 0.08 0.56 0.02 98.37 Average: 2 1.78 0.00 0.13 0.07 0.01 98.00 Average: 3 1.55 0.00 0.12 0.25 0.02 98.07