---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15783 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 8.4G 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 622 13121 0 2296 15087 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:27:4b:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85394sec preferred_lft 85394sec inet6 fe80::f816:3eff:fe27:4b0f/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-15783) 11/27/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.54 11.03 112.51 288.09 23819.15 09:40:01 36.90 0.00 36.90 0.00 15369.20 09:41:01 9.10 0.00 9.10 0.00 12137.69 09:42:01 11.53 0.02 11.51 0.13 12739.49 09:43:01 9.41 0.00 9.41 0.00 11779.81 09:44:01 3.51 0.02 3.50 0.13 1466.87 09:45:01 2.58 0.00 2.58 0.00 736.95 09:46:01 4.20 1.12 3.08 23.20 871.05 09:47:01 10.38 0.00 10.38 0.00 1553.74 09:48:01 2.73 0.00 2.73 0.00 363.54 09:49:02 1.83 0.00 1.83 0.00 280.49 09:50:01 3.24 0.00 3.24 0.00 330.66 09:51:01 2.33 0.00 2.33 0.00 235.69 09:52:01 5.97 0.00 5.97 0.00 1157.27 09:53:01 162.61 6.25 156.36 141.18 12037.59 09:54:01 54.69 0.93 53.76 57.32 5895.42 Average: 27.71 1.20 26.51 31.64 6286.29 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13886420 15593416 2538540 15.46 72780 1828108 748924 4.29 631548 1678300 97096 09:40:01 13871192 15587812 2553768 15.55 79688 1829320 748924 4.29 642812 1679480 1248 09:41:01 13822672 15548944 2602288 15.84 87028 1829968 774856 4.43 688344 1680136 3996 09:42:01 13781644 15526400 2643316 16.09 95420 1837056 774856 4.43 716464 1687212 2468 09:43:01 13769272 15522116 2655688 16.17 100656 1838836 794924 4.55 724464 1688988 4768 09:44:01 13754520 15518876 2670440 16.26 108760 1840416 794924 4.55 734192 1690552 3280 09:45:01 13737424 15513908 2687536 16.36 118000 1841344 794924 4.55 745612 1691424 2108 09:46:01 13716480 15510932 2708480 16.49 124028 1850536 800436 4.58 752540 1700400 19232 09:47:01 13703248 15508608 2721712 16.57 128048 1855608 800436 4.58 757396 1705552 1824 09:48:01 13697264 15507384 2727696 16.61 131860 1855928 800436 4.58 761436 1705868 1208 09:49:02 13690656 15505864 2734304 16.65 135880 1856168 800436 4.58 765980 1706100 2304 09:50:01 13686732 15505952 2738228 16.67 139004 1856452 800436 4.58 769092 1706380 588 09:51:01 13681736 15504968 2743224 16.70 141924 1856908 800436 4.58 772080 1706828 1512 09:52:01 13657792 15501608 2767168 16.85 149640 1866424 800436 4.58 779860 1716348 12092 09:53:01 13446060 15505080 2978900 18.14 240980 1941220 810844 4.64 897412 1756436 49988 09:54:01 13383748 15394580 3041212 18.52 244448 1931056 892508 5.11 1005560 1753428 11040 Average: 13705429 15516028 2719531 16.56 131134 1857209 796171 4.56 759050 1703340 13422 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 146.06 120.27 1158.04 29.63 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 143.90 125.13 197.18 34.75 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 142.44 133.77 209.15 41.34 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 227.57 243.75 271.91 68.84 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 118.76 114.53 215.21 30.61 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 156.22 151.61 218.75 42.66 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 175.29 166.09 319.36 45.62 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 202.62 226.26 238.33 64.83 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 138.19 147.84 235.02 41.61 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 83.29 70.69 215.07 18.67 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 09:49:02 ens3 84.57 71.87 209.52 18.71 0.00 0.00 0.00 0.00 09:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 71.02 57.26 173.32 15.49 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 63.82 54.19 145.47 15.91 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 238.09 267.96 271.08 78.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 580.82 592.72 900.17 166.73 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 161.99 158.09 49.77 47.72 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.05 169.04 313.47 47.64 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-15783) 11/27/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.13 0.00 1.14 1.82 0.05 83.86 09:39:01 0 3.02 0.00 0.41 1.19 0.03 95.35 09:39:01 1 28.31 0.00 1.87 2.69 0.07 67.06 09:39:01 2 12.57 0.00 1.36 2.94 0.03 83.10 09:39:01 3 8.68 0.00 0.95 0.46 0.05 89.87 09:40:01 all 0.43 0.00 0.43 0.42 0.05 98.68 09:40:01 0 0.57 0.00 0.59 1.05 0.07 97.73 09:40:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:40:01 2 0.05 0.00 0.18 0.62 0.00 99.15 09:40:01 3 1.01 0.00 0.92 0.00 0.08 97.99 09:41:01 all 0.46 0.00 0.38 0.30 0.05 98.82 09:41:01 0 1.31 0.00 1.18 1.08 0.08 96.35 09:41:01 1 0.07 0.00 0.05 0.00 0.03 99.85 09:41:01 2 0.08 0.00 0.05 0.12 0.02 99.73 09:41:01 3 0.40 0.00 0.22 0.00 0.07 99.31 09:42:01 all 0.66 0.00 0.60 0.84 0.06 97.84 09:42:01 0 0.94 0.00 0.80 2.10 0.07 96.09 09:42:01 1 0.92 0.00 0.90 0.03 0.10 98.04 09:42:01 2 0.02 0.00 0.08 1.23 0.00 98.67 09:42:01 3 0.74 0.00 0.64 0.02 0.05 98.56 09:43:01 all 0.44 0.00 0.30 0.43 0.02 98.81 09:43:01 0 0.17 0.00 0.10 1.61 0.05 98.07 09:43:01 1 1.48 0.00 1.02 0.02 0.03 97.45 09:43:01 2 0.00 0.00 0.05 0.10 0.00 99.85 09:43:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:44:01 all 0.74 0.00 0.46 0.10 0.04 98.67 09:44:01 0 0.18 0.00 0.12 0.05 0.03 99.62 09:44:01 1 2.12 0.00 1.40 0.02 0.08 96.37 09:44:01 2 0.30 0.00 0.05 0.30 0.02 99.33 09:44:01 3 0.37 0.00 0.25 0.00 0.02 99.37 09:45:01 all 0.91 0.00 0.43 0.06 0.04 98.56 09:45:01 0 0.22 0.00 0.20 0.00 0.03 99.55 09:45:01 1 2.46 0.00 1.40 0.02 0.07 96.05 09:45:01 2 0.71 0.00 0.02 0.23 0.02 99.02 09:45:01 3 0.23 0.00 0.10 0.00 0.03 99.63 09:46:01 all 1.22 0.00 0.50 0.06 0.03 98.18 09:46:01 0 0.30 0.00 0.13 0.03 0.02 99.52 09:46:01 1 2.26 0.00 1.67 0.03 0.08 95.95 09:46:01 2 2.22 0.00 0.08 0.18 0.02 97.50 09:46:01 3 0.12 0.00 0.15 0.02 0.02 99.70 09:47:01 all 0.73 0.00 0.30 0.11 0.02 98.84 09:47:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 1 1.36 0.00 1.10 0.02 0.07 97.46 09:47:01 2 1.47 0.00 0.10 0.41 0.02 98.01 09:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:48:01 all 0.74 0.00 0.17 0.03 0.02 99.04 09:48:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:48:01 1 0.87 0.00 0.55 0.02 0.05 98.51 09:48:01 2 1.97 0.00 0.03 0.11 0.02 97.87 09:48:01 3 0.05 0.00 0.05 0.00 0.03 99.87 09:49:02 all 0.66 0.00 0.18 0.02 0.02 99.11 09:49:02 0 0.00 0.00 0.00 0.00 0.00 100.00 09:49:02 1 1.03 0.00 0.70 0.00 0.07 98.20 09:49:02 2 1.50 0.00 0.03 0.08 0.02 98.37 09:49:02 3 0.07 0.00 0.02 0.00 0.02 99.90 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.23 0.00 0.12 0.03 0.03 99.59 09:50:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:50:01 1 0.08 0.00 0.07 0.02 0.02 99.81 09:50:01 2 0.68 0.00 0.29 0.10 0.05 98.87 09:50:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:51:01 all 0.25 0.00 0.15 0.02 0.03 99.55 09:51:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:51:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 2 0.67 0.00 0.44 0.08 0.03 98.78 09:51:01 3 0.20 0.00 0.13 0.00 0.05 99.62 09:52:01 all 1.16 0.00 0.56 0.05 0.05 98.17 09:52:01 0 0.12 0.00 0.20 0.00 0.07 99.62 09:52:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 2 2.53 0.00 1.67 0.20 0.10 95.50 09:52:01 3 1.97 0.00 0.35 0.00 0.05 97.63 09:53:01 all 11.33 0.00 7.55 0.45 0.08 80.59 09:53:01 0 10.25 0.00 6.73 0.61 0.10 82.31 09:53:01 1 12.39 0.00 8.54 0.29 0.03 78.75 09:53:01 2 10.51 0.00 8.26 0.52 0.07 80.65 09:53:01 3 12.15 0.00 6.68 0.40 0.08 80.68 09:54:01 all 19.32 0.00 4.81 0.46 0.05 75.35 09:54:01 0 28.41 0.00 5.18 0.42 0.05 65.94 09:54:01 1 27.96 0.00 5.61 0.17 0.05 66.22 09:54:01 2 3.99 0.00 4.89 1.19 0.03 89.90 09:54:01 3 16.94 0.00 3.57 0.07 0.08 79.34 Average: all 3.27 0.00 1.13 0.32 0.04 95.24 Average: 0 2.85 0.00 0.98 0.51 0.04 95.62 Average: 1 5.07 0.00 1.56 0.20 0.05 93.12 Average: 2 2.44 0.00 1.10 0.52 0.03 95.91 Average: 3 2.70 0.00 0.89 0.06 0.04 96.31