---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13654 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 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 569 11774 0 3695 15140 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:49:0c:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe49:ca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13654) 04/07/25 _x86_64_ (4 CPU) 00:06:07 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 161.37 39.18 122.20 2424.53 30985.24 00:09:01 37.33 1.98 35.34 55.19 3918.28 00:10:01 32.69 5.28 27.41 163.44 3653.26 00:11:02 37.74 1.43 36.31 30.79 7667.12 00:12:01 37.64 0.14 37.50 1.90 7408.51 00:13:01 21.01 0.20 20.81 3.87 2836.19 00:14:01 14.40 0.02 14.38 0.40 1616.93 00:15:01 3.45 0.00 3.45 0.00 1328.98 00:16:01 7.52 0.00 7.52 0.00 1133.54 00:17:01 29.32 1.55 27.77 168.88 24616.99 00:18:01 36.13 1.33 34.79 100.38 3364.64 Average: 38.06 4.65 33.40 268.53 8049.37 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 12457288 14319580 3967680 24.16 78584 1971692 2235812 12.80 1978180 1746440 26848 00:09:01 11604432 13569808 4820536 29.35 83324 2064328 2487972 14.24 2750880 1813264 18248 00:10:01 11880636 13952476 4544332 27.67 89164 2158768 2164908 12.39 2387980 1886648 17440 00:11:02 11570316 13891356 4854652 29.56 97432 2387172 2280760 13.05 2477532 2087556 41864 00:12:01 11451872 13977952 4973096 30.28 100820 2577676 2086412 11.94 2437296 2235452 29932 00:13:01 10804304 13398012 5620664 34.22 102696 2641020 2701628 15.46 3026452 2287448 18548 00:14:01 11322828 13981044 5102140 31.06 103628 2702812 2197792 12.58 2450216 2348488 37004 00:15:01 11348232 14008328 5076736 30.91 103704 2704576 2073476 11.87 2428496 2343988 672 00:16:01 11345568 14118764 5079400 30.92 106004 2808884 1878368 10.75 2353792 2415640 84124 00:17:01 10740784 14169964 5684184 34.61 108204 3438708 1967640 11.26 2376496 2973280 37484 00:18:01 12039100 15484000 4385868 26.70 112444 3448680 808796 4.63 1110676 2942864 16748 Average: 11505942 14079208 4919026 29.95 98728 2627665 2080324 11.91 2343454 2280097 29901 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:08:01 ens3 299.03 203.22 1558.99 57.98 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1189.82 731.54 1043.53 279.92 0.00 0.00 0.00 0.00 00:10:01 lo 12.98 12.98 1.71 1.71 0.00 0.00 0.00 0.00 00:10:01 ens3 409.90 287.50 910.81 99.25 0.00 0.00 0.00 0.00 00:11:02 lo 10.23 10.23 2.11 2.11 0.00 0.00 0.00 0.00 00:11:02 ens3 674.65 508.10 3066.17 164.53 0.00 0.00 0.00 0.00 00:12:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 788.34 582.71 948.10 223.03 0.00 0.00 0.00 0.00 00:13:01 lo 53.41 53.41 15.75 15.75 0.00 0.00 0.00 0.00 00:13:01 ens3 6475.90 4137.26 1997.97 1843.72 0.00 0.00 0.00 0.00 00:14:01 lo 9.40 9.40 1.67 1.67 0.00 0.00 0.00 0.00 00:14:01 ens3 10874.04 6476.12 3465.82 3077.72 0.00 0.00 0.00 0.00 00:15:01 lo 22.18 22.18 5.17 5.17 0.00 0.00 0.00 0.00 00:15:01 ens3 122.48 71.02 28.19 24.68 0.00 0.00 0.00 0.00 00:16:01 lo 5.90 5.90 0.98 0.98 0.00 0.00 0.00 0.00 00:16:01 ens3 764.54 464.72 250.39 179.85 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1044.25 735.40 2524.39 202.75 0.00 0.00 0.00 0.00 00:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:18:01 ens3 433.56 343.94 331.54 194.90 0.00 0.00 0.00 0.00 Average: lo 10.84 10.84 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 2099.84 1323.07 1466.79 577.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13654) 04/07/25 _x86_64_ (4 CPU) 00:06:07 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 47.68 0.00 1.91 1.91 0.10 48.40 00:08:01 0 46.10 0.00 1.62 0.35 0.08 51.85 00:08:01 1 42.06 0.00 1.60 3.22 0.08 53.03 00:08:01 2 60.93 0.00 2.57 1.25 0.12 35.13 00:08:01 3 41.67 0.00 1.84 2.81 0.08 53.60 00:09:01 all 53.17 0.00 2.80 0.08 0.10 43.84 00:09:01 0 54.53 0.00 3.68 0.02 0.10 41.68 00:09:01 1 54.28 0.00 1.89 0.03 0.12 43.68 00:09:01 2 58.55 0.00 2.69 0.23 0.10 38.43 00:09:01 3 45.34 0.00 2.96 0.05 0.10 51.55 00:10:01 all 53.45 0.00 1.94 0.10 0.09 44.43 00:10:01 0 50.74 0.00 2.73 0.15 0.08 46.29 00:10:01 1 54.07 0.00 1.35 0.00 0.08 44.49 00:10:01 2 53.49 0.00 1.47 0.23 0.10 44.70 00:10:01 3 55.49 0.00 2.19 0.00 0.10 42.22 00:11:02 all 55.54 0.00 2.41 0.05 0.10 41.91 00:11:02 0 58.23 0.00 2.59 0.00 0.12 39.06 00:11:02 1 55.28 0.00 2.04 0.00 0.10 42.59 00:11:02 2 54.18 0.00 2.56 0.12 0.10 43.05 00:11:02 3 54.43 0.00 2.45 0.07 0.12 42.94 00:12:01 all 40.63 0.00 2.45 0.24 0.09 56.58 00:12:01 0 37.06 0.00 2.38 0.00 0.08 60.48 00:12:01 1 41.48 0.00 2.90 0.05 0.07 55.50 00:12:01 2 40.41 0.00 2.50 0.87 0.08 56.14 00:12:01 3 43.63 0.00 2.03 0.05 0.09 54.21 00:13:01 all 46.41 0.00 11.27 0.10 0.11 42.11 00:13:01 0 48.25 0.00 10.27 0.18 0.12 41.17 00:13:01 1 44.90 0.00 11.35 0.03 0.12 43.59 00:13:01 2 48.89 0.00 11.30 0.02 0.12 39.68 00:13:01 3 43.59 0.00 12.17 0.13 0.12 43.99 00:14:01 all 52.46 0.00 20.19 0.05 0.13 27.17 00:14:01 0 54.99 0.00 25.98 0.02 0.12 18.90 00:14:01 1 49.08 0.00 13.92 0.03 0.13 36.83 00:14:01 2 53.18 0.00 23.16 0.02 0.13 23.51 00:14:01 3 52.57 0.00 17.65 0.19 0.14 29.45 00:15:01 all 32.89 0.00 1.13 0.04 0.09 65.85 00:15:01 0 30.17 0.00 1.20 0.00 0.08 68.55 00:15:01 1 32.10 0.00 1.40 0.05 0.10 66.35 00:15:01 2 34.60 0.00 1.05 0.00 0.08 64.26 00:15:01 3 34.70 0.00 0.87 0.12 0.08 64.23 00:16:01 all 45.28 0.00 4.49 0.06 0.09 50.08 00:16:01 0 49.82 0.00 12.44 0.00 0.10 37.65 00:16:01 1 47.27 0.00 1.76 0.23 0.08 50.66 00:16:01 2 42.90 0.00 2.03 0.00 0.08 54.99 00:16:01 3 41.13 0.00 1.75 0.02 0.10 57.00 00:17:01 all 47.16 0.00 3.18 1.03 0.10 48.53 00:17:01 0 63.23 0.00 8.27 0.13 0.10 28.26 00:17:01 1 38.11 0.00 1.37 1.49 0.10 58.93 00:17:01 2 39.60 0.00 1.91 2.43 0.08 55.99 00:17:01 3 47.75 0.00 1.17 0.05 0.08 50.95 00:18:01 all 38.65 0.00 1.97 0.31 0.08 58.99 00:18:01 0 41.10 0.00 2.07 0.30 0.08 56.44 00:18:01 1 33.43 0.00 1.50 0.82 0.08 64.17 00:18:01 2 51.25 0.00 1.84 0.13 0.10 46.68 00:18:01 3 28.78 0.00 2.47 0.02 0.08 68.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.67 0.00 4.88 0.36 0.10 47.99 Average: 0 48.57 0.00 6.65 0.11 0.10 44.57 Average: 1 44.73 0.00 3.73 0.54 0.10 50.90 Average: 2 48.92 0.00 4.82 0.48 0.10 45.68 Average: 3 44.45 0.00 4.31 0.32 0.10 50.82