---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27790 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 8.4G 69G 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 619 13129 0 2290 15090 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:e2:f8:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fee2:f8d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27790) 07/13/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 120.18 10.73 109.45 271.11 24248.32 09:40:01 28.38 0.00 28.38 0.00 4039.59 09:41:01 2.62 0.00 2.62 0.00 634.16 09:42:01 3.15 0.02 3.13 0.13 1375.01 09:43:01 2.90 0.32 2.58 8.40 679.35 09:44:01 3.03 0.00 3.03 0.00 901.45 09:45:01 3.25 0.02 3.23 0.13 817.33 09:46:01 6.10 0.00 6.10 0.00 1057.42 09:47:01 6.30 0.00 6.30 0.00 904.78 09:48:01 3.45 0.00 3.45 0.00 413.40 09:49:01 1.63 0.00 1.63 0.00 184.10 09:50:01 3.65 0.00 3.65 0.00 377.94 09:51:01 3.63 0.00 3.63 0.00 850.92 09:52:01 119.89 1.38 118.51 42.39 8169.01 09:53:01 116.61 5.75 110.86 164.64 9316.98 Average: 28.32 1.21 27.11 32.46 3598.21 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13850372 15556132 2574596 15.67 72944 1826632 765356 4.38 671088 1676568 96076 09:40:01 13835524 15552048 2589444 15.77 80700 1827904 765356 4.38 680920 1677832 48 09:41:01 13819324 15546300 2605644 15.86 88408 1828824 765356 4.38 693184 1678624 2884 09:42:01 13795776 15539776 2629192 16.01 95952 1835552 765356 4.38 704184 1685336 900 09:43:01 13769808 15527056 2655160 16.17 104104 1838488 781436 4.47 723492 1687720 8260 09:44:01 13750304 15519476 2674664 16.28 113100 1839496 781436 4.47 738264 1688716 3172 09:45:01 13735156 15516032 2689812 16.38 120268 1842176 781436 4.47 746804 1691388 2468 09:46:01 13717652 15513288 2707316 16.48 124056 1850828 797484 4.56 751220 1700024 9384 09:47:01 13707244 15510872 2717724 16.55 128324 1853372 797484 4.56 755936 1702564 2028 09:48:01 13700676 15509516 2724292 16.59 132412 1853700 797484 4.56 760904 1702896 720 09:49:01 13696224 15508820 2728744 16.61 135428 1853800 797484 4.56 763700 1703056 2908 09:50:01 13689924 15507792 2735044 16.65 139436 1854224 797484 4.56 767864 1703404 1688 09:51:01 13674504 15505500 2750464 16.75 146536 1858176 797484 4.56 775164 1707348 4704 09:52:01 13072260 15156356 3352708 20.41 238104 1964864 1253116 7.17 1223844 1797496 162988 09:53:01 13453704 15457560 2971264 18.09 241416 1927668 837264 4.79 938568 1750844 25420 Average: 13684563 15495102 2740405 16.68 130746 1857047 818734 4.69 779676 1703588 21577 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 217.21 163.30 1129.79 34.08 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 149.36 138.79 216.48 38.35 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 147.33 128.76 214.47 39.06 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 210.80 227.37 273.94 69.45 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 177.67 172.90 270.00 51.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 156.71 155.91 224.40 47.69 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 157.55 158.20 273.41 43.77 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 164.81 192.07 169.92 55.98 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 114.13 111.35 267.76 30.75 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 81.84 73.34 221.49 19.57 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 61.07 54.02 172.32 14.30 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 82.92 74.14 227.28 19.60 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 166.64 171.72 241.54 50.58 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 352.87 405.01 895.66 111.13 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 412.85 412.15 123.11 122.30 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.92 175.94 328.12 49.90 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27790) 07/13/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.18 0.00 1.21 2.04 0.07 83.51 09:39:01 0 8.66 0.00 1.00 1.07 0.05 89.22 09:39:01 1 2.49 0.00 0.97 5.26 0.10 91.17 09:39:01 2 19.87 0.00 1.57 1.47 0.07 77.03 09:39:01 3 21.61 0.00 1.34 0.37 0.03 76.65 09:40:01 all 0.53 0.00 0.40 0.23 0.05 98.80 09:40:01 0 0.17 0.00 0.27 0.23 0.05 99.28 09:40:01 1 1.61 0.00 1.01 0.13 0.08 97.17 09:40:01 2 0.22 0.00 0.30 0.52 0.07 98.90 09:40:01 3 0.12 0.00 0.00 0.00 0.02 99.87 09:41:01 all 0.60 0.00 0.35 0.05 0.06 98.95 09:41:01 0 0.62 0.00 0.43 0.07 0.05 98.83 09:41:01 1 1.24 0.00 0.52 0.12 0.10 98.03 09:41:01 2 0.53 0.00 0.43 0.02 0.05 98.96 09:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 all 0.62 0.00 0.50 0.07 0.03 98.78 09:42:01 0 2.04 0.00 1.76 0.13 0.07 95.99 09:42:01 1 0.10 0.00 0.12 0.13 0.03 99.62 09:42:01 2 0.30 0.00 0.13 0.00 0.05 99.51 09:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 all 0.97 0.00 0.51 0.05 0.05 98.42 09:43:01 0 1.65 0.00 0.52 0.07 0.07 97.70 09:43:01 1 0.30 0.00 0.07 0.12 0.00 99.52 09:43:01 2 1.72 0.00 1.34 0.02 0.08 96.84 09:43:01 3 0.22 0.00 0.13 0.02 0.05 99.58 09:44:01 all 1.03 0.00 0.42 0.06 0.04 98.45 09:44:01 0 2.63 0.00 0.59 0.10 0.07 96.61 09:44:01 1 0.38 0.00 0.25 0.12 0.02 99.23 09:44:01 2 0.85 0.00 0.70 0.02 0.07 98.36 09:44:01 3 0.25 0.00 0.12 0.00 0.02 99.62 09:45:01 all 1.02 0.00 0.40 0.05 0.05 98.48 09:45:01 0 2.18 0.00 0.18 0.08 0.07 97.49 09:45:01 1 1.68 0.00 1.12 0.12 0.07 97.02 09:45:01 2 0.22 0.00 0.27 0.00 0.05 99.47 09:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 all 0.52 0.00 0.39 0.08 0.03 98.98 09:46:01 0 0.52 0.00 0.07 0.18 0.05 99.18 09:46:01 1 1.50 0.00 1.44 0.13 0.07 96.86 09:46:01 2 0.03 0.00 0.03 0.00 0.03 99.90 09:46:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:47:01 all 0.38 0.00 0.28 0.07 0.03 99.24 09:47:01 0 0.49 0.00 0.37 0.10 0.05 98.99 09:47:01 1 0.25 0.00 0.28 0.15 0.05 99.26 09:47:01 2 0.73 0.00 0.47 0.02 0.03 98.75 09:47:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 all 0.57 0.00 0.19 0.04 0.03 99.17 09:48:01 0 1.99 0.00 0.50 0.08 0.05 97.38 09:48:01 1 0.18 0.00 0.13 0.08 0.05 99.55 09:48:01 2 0.12 0.00 0.13 0.00 0.02 99.73 09:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 all 0.72 0.00 0.14 0.02 0.02 99.10 09:49:01 0 2.32 0.00 0.23 0.03 0.03 97.38 09:49:01 1 0.42 0.00 0.23 0.02 0.03 99.30 09:49:01 2 0.10 0.00 0.08 0.00 0.02 99.80 09:49:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.80 0.00 0.19 0.04 0.03 98.94 09:50:01 0 0.25 0.00 0.22 0.08 0.05 99.40 09:50:01 1 0.05 0.00 0.00 0.05 0.03 99.87 09:50:01 2 2.90 0.00 0.51 0.02 0.05 96.53 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 all 0.74 0.00 0.39 0.05 0.04 98.78 09:51:01 0 0.45 0.00 0.33 0.00 0.05 99.16 09:51:01 1 0.03 0.00 0.05 0.12 0.02 99.78 09:51:01 2 2.47 0.00 1.17 0.08 0.08 96.19 09:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 all 9.26 0.00 1.50 0.38 0.06 88.80 09:52:01 0 10.60 0.00 2.00 0.07 0.08 87.25 09:52:01 1 7.96 0.00 1.94 0.87 0.02 89.22 09:52:01 2 8.92 0.00 1.78 0.57 0.08 88.64 09:52:01 3 9.57 0.00 0.28 0.00 0.03 90.11 09:53:01 all 16.69 0.00 8.64 0.58 0.08 74.02 09:53:01 0 20.27 0.00 10.12 0.18 0.10 69.33 09:53:01 1 18.35 0.00 8.36 1.29 0.08 71.92 09:53:01 2 16.97 0.00 7.23 0.70 0.07 75.03 09:53:01 3 11.12 0.00 8.81 0.15 0.07 79.86 Average: all 3.17 0.00 1.03 0.25 0.05 95.51 Average: 0 3.66 0.00 1.24 0.17 0.06 94.87 Average: 1 2.42 0.00 1.09 0.58 0.05 95.86 Average: 2 3.72 0.00 1.07 0.23 0.05 94.92 Average: 3 2.86 0.00 0.71 0.04 0.02 96.37