---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11674 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 68G 13% / 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 600 11746 0 3692 15109 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:a3:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe6d:a342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11674) 03/29/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 179.84 36.74 143.09 2274.82 41901.42 00:08:01 58.88 3.52 55.36 186.60 5888.57 00:09:01 36.58 6.15 30.43 185.30 4606.97 00:10:01 36.23 0.50 35.73 13.60 7414.36 00:11:01 32.31 0.17 32.14 5.60 4613.50 00:12:01 19.26 0.15 19.11 2.40 5726.65 00:13:01 27.10 0.15 26.95 2.93 1587.20 00:14:01 3.62 0.00 3.62 0.00 2062.72 00:15:01 7.75 0.00 7.75 0.00 1005.33 00:16:01 19.98 1.32 18.66 159.17 14930.18 00:17:01 29.86 1.47 28.40 106.25 12411.66 Average: 41.04 4.56 36.48 266.97 9286.31 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13009456 14838864 3415512 20.79 76832 1942892 1422576 8.14 1420208 1760468 103916 00:08:01 12059300 13981204 4365668 26.58 82092 2023964 1965588 11.25 2333464 1784632 23812 00:09:01 12069944 14123024 4355024 26.51 87544 2143448 2015072 11.53 2216464 1876396 18144 00:10:01 11904712 14184780 4520256 27.52 94804 2354616 1674780 9.58 2182568 2059352 27364 00:11:01 10130936 12590348 6294032 38.32 99360 2516944 3588368 20.54 3819488 2179684 71964 00:12:01 9962208 12545524 6462760 39.35 100860 2633632 3504624 20.06 3871920 2288488 26384 00:13:01 10001152 12631200 6423816 39.11 103492 2676244 3360844 19.23 3798552 2322688 34020 00:14:01 9949876 12607536 6475092 39.42 103576 2703120 3436748 19.67 3825984 2345924 600 00:15:01 10065012 12756424 6359956 38.72 104692 2733076 3494896 20.00 3683924 2370288 6480 00:16:01 11684616 15077956 4740352 28.86 107016 3410692 1179576 6.75 1469884 2947924 302068 00:17:01 12063812 15504080 4361156 26.55 110760 3446236 758376 4.34 1085848 2945920 20768 Average: 11172820 13712813 5252148 31.98 97366 2598624 2400132 13.74 2700755 2261979 57775 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 282.49 202.60 2047.55 39.33 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 659.61 390.45 578.45 149.80 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 1056.21 679.25 1486.28 250.46 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 980.42 620.63 3070.18 198.44 0.00 0.00 0.00 0.00 00:10:01 lo 25.30 25.30 3.93 3.93 0.00 0.00 0.00 0.00 00:11:01 ens3 572.74 391.62 413.93 138.05 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5418.55 3904.70 2053.25 1560.70 0.00 0.00 0.00 0.00 00:12:01 lo 30.31 30.31 11.98 11.98 0.00 0.00 0.00 0.00 00:13:01 ens3 8399.35 4684.75 2683.90 2290.15 0.00 0.00 0.00 0.00 00:13:01 lo 31.98 31.98 5.40 5.40 0.00 0.00 0.00 0.00 00:14:01 ens3 2769.47 1698.65 798.80 779.41 0.00 0.00 0.00 0.00 00:14:01 lo 13.13 13.13 2.33 2.33 0.00 0.00 0.00 0.00 00:15:01 ens3 516.92 294.70 184.79 124.70 0.00 0.00 0.00 0.00 00:15:01 lo 14.15 14.15 3.40 3.40 0.00 0.00 0.00 0.00 00:16:01 ens3 613.93 395.40 2370.38 94.29 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 975.47 629.21 444.01 282.30 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2022.29 1262.91 1466.51 537.06 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11674) 03/29/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.67 0.00 1.71 4.74 0.08 61.81 00:07:01 0 26.48 0.00 1.76 12.78 0.07 58.91 00:07:01 1 29.32 0.00 1.00 0.80 0.05 68.83 00:07:01 2 36.71 0.00 1.54 1.25 0.07 60.43 00:07:01 3 34.21 0.00 2.52 4.11 0.10 59.07 00:08:01 all 56.50 0.00 2.03 0.24 0.09 41.15 00:08:01 0 57.23 0.00 2.09 0.23 0.10 40.34 00:08:01 1 49.39 0.00 1.61 0.13 0.10 48.77 00:08:01 2 60.26 0.00 2.16 0.47 0.08 37.03 00:08:01 3 59.11 0.00 2.26 0.13 0.07 38.43 00:09:01 all 42.78 0.00 2.34 0.15 0.08 54.66 00:09:01 0 43.82 0.00 2.34 0.22 0.08 53.54 00:09:01 1 41.28 0.00 2.69 0.00 0.07 55.96 00:09:01 2 45.94 0.00 2.02 0.03 0.08 51.92 00:09:01 3 40.07 0.00 2.30 0.32 0.08 57.23 00:10:01 all 53.87 0.00 2.27 0.18 0.09 43.58 00:10:01 0 56.95 0.00 1.97 0.30 0.08 40.69 00:10:01 1 55.94 0.00 2.93 0.17 0.10 40.85 00:10:01 2 57.48 0.00 1.72 0.18 0.10 40.51 00:10:01 3 45.11 0.00 2.45 0.08 0.08 52.27 00:11:01 all 49.09 0.00 2.00 0.20 0.09 48.63 00:11:01 0 53.90 0.00 1.25 0.08 0.10 44.66 00:11:01 1 42.97 0.00 2.27 0.18 0.08 54.49 00:11:01 2 49.86 0.00 1.46 0.49 0.08 48.12 00:11:01 3 49.65 0.00 2.98 0.05 0.10 47.22 00:12:01 all 46.86 0.00 11.77 0.23 0.10 41.04 00:12:01 0 46.57 0.00 11.16 0.05 0.10 42.12 00:12:01 1 46.40 0.00 9.85 0.58 0.10 43.06 00:12:01 2 44.84 0.00 15.29 0.30 0.10 39.47 00:12:01 3 49.63 0.00 10.78 0.00 0.08 39.51 00:13:01 all 46.46 0.00 12.15 0.09 0.10 41.19 00:13:01 0 46.43 0.00 9.13 0.17 0.10 44.17 00:13:01 1 46.84 0.00 16.74 0.12 0.10 36.21 00:13:01 2 46.38 0.00 14.60 0.00 0.08 38.94 00:13:01 3 46.20 0.00 8.15 0.07 0.10 45.48 00:14:01 all 38.97 0.00 7.27 0.15 0.08 53.52 00:14:01 0 37.82 0.00 9.69 0.20 0.08 52.20 00:14:01 1 41.64 0.00 6.58 0.27 0.08 51.43 00:14:01 2 38.18 0.00 8.28 0.02 0.08 53.44 00:14:01 3 38.23 0.00 4.53 0.13 0.08 57.03 00:15:01 all 40.24 0.00 1.73 0.11 0.08 57.84 00:15:01 0 38.34 0.00 1.94 0.23 0.07 59.42 00:15:01 1 41.46 0.00 1.89 0.18 0.08 56.38 00:15:01 2 43.03 0.00 1.57 0.00 0.08 55.32 00:15:01 3 38.12 0.00 1.53 0.02 0.08 60.25 00:16:01 all 30.77 0.00 5.46 0.76 0.07 62.94 00:16:01 0 25.54 0.00 1.44 0.17 0.07 72.78 00:16:01 1 21.47 0.00 1.09 2.88 0.05 74.51 00:16:01 2 49.21 0.00 17.98 0.00 0.08 32.73 00:16:01 3 26.84 0.00 1.28 0.00 0.07 71.81 00:17:01 all 56.07 0.00 2.07 0.70 0.09 41.08 00:17:01 0 38.38 0.00 1.62 2.17 0.08 57.74 00:17:01 1 58.76 0.00 2.61 0.50 0.10 38.03 00:17:01 2 66.04 0.00 2.57 0.12 0.10 31.17 00:17:01 3 61.07 0.00 1.45 0.00 0.10 37.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.84 0.00 4.61 0.69 0.09 49.77 Average: 0 42.86 0.00 4.03 1.51 0.09 51.52 Average: 1 43.23 0.00 4.47 0.53 0.08 51.69 Average: 2 48.90 0.00 6.29 0.26 0.09 44.46 Average: 3 44.38 0.00 3.65 0.45 0.09 51.43