---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9469 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 9.2G 69G 12% / 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 602 12326 0 3110 15107 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:1f:5f:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe1f:5f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9469) 07/23/26 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 178.02 31.94 146.08 1711.85 40125.18 18:59:01 129.83 12.11 117.71 807.20 20294.35 19:00:01 8.35 2.55 5.80 101.32 1864.36 19:01:01 2.72 0.00 2.72 0.00 147.98 19:02:01 1.53 0.00 1.53 0.00 46.26 19:03:01 1.85 0.03 1.82 0.53 49.73 19:04:01 3.58 0.00 3.58 0.00 119.05 19:05:02 2.33 0.00 2.33 0.00 39.59 19:06:01 1.91 0.00 1.91 0.00 51.25 19:07:01 3.43 0.00 3.43 0.00 72.39 19:08:01 12.85 1.83 11.01 51.06 1306.58 Average: 31.54 4.41 27.12 243.27 5837.56 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 13518640 15372096 2906328 17.69 73624 1969364 976908 5.59 854136 1814184 263832 18:59:01 10974988 13239116 5449980 33.18 81944 2360240 3102944 17.76 3091760 2091824 52892 19:00:01 10392412 12661392 6032556 36.73 82092 2364804 3490120 19.97 3702180 2060156 776 19:01:01 10345144 12617076 6079824 37.02 82156 2367628 3753628 21.48 3747284 2062980 68 19:02:01 10301524 12574292 6123444 37.28 82212 2368408 3772116 21.59 3790460 2063764 112 19:03:01 10266116 12541096 6158852 37.50 82276 2370516 3772116 21.59 3823332 2065784 1764 19:04:01 10219252 12495248 6205716 37.78 82344 2371444 3788528 21.68 3869172 2066612 268 19:05:02 10206240 12482628 6218728 37.86 82380 2371732 3788528 21.68 3881644 2066916 64 19:06:01 10165548 12442804 6259420 38.11 82424 2372532 3788528 21.68 3921384 2067656 144 19:07:01 10094992 12373436 6329976 38.54 82476 2373584 3788528 21.68 3989812 2068612 184 19:08:01 12648088 15488896 3776880 22.99 84108 2926544 827644 4.74 1172572 2327900 528940 Average: 10830268 13117098 5594700 34.06 81640 2383345 3168144 18.13 3258521 2068763 77186 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:58:01 ens3 150.69 108.20 1861.81 23.22 0.00 0.00 0.00 0.00 18:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:59:01 ens3 424.01 296.37 4697.95 48.35 0.00 0.00 0.00 0.00 19:00:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 19:00:01 ens3 264.51 117.41 63.61 64.38 0.00 0.00 0.00 0.00 19:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:01:01 ens3 660.31 301.95 147.27 118.23 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 90.32 60.01 18.65 18.25 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 ens3 137.63 74.32 30.17 25.53 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 115.80 68.46 25.19 21.46 0.00 0.00 0.00 0.00 19:05:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:05:02 ens3 37.29 19.28 8.37 6.87 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 87.17 58.45 18.46 17.11 0.00 0.00 0.00 0.00 19:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 ens3 37.53 25.05 12.60 11.77 0.00 0.00 0.00 0.00 19:08:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 19:08:01 ens3 1894.58 1095.62 713.70 443.42 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 354.94 202.50 691.73 72.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9469) 07/23/26 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 22.82 0.00 1.58 2.35 0.07 73.18 18:58:01 0 22.79 0.00 1.74 4.50 0.08 70.90 18:58:01 1 15.06 0.00 0.90 3.20 0.05 80.79 18:58:01 2 32.48 0.00 2.33 0.98 0.05 64.15 18:58:01 3 20.96 0.00 1.34 0.72 0.07 76.92 18:59:01 all 46.62 0.00 1.83 0.39 0.08 51.08 18:59:01 0 33.08 0.00 1.15 0.07 0.07 65.64 18:59:01 1 47.12 0.00 2.24 0.94 0.08 49.62 18:59:01 2 60.59 0.00 2.52 0.55 0.07 36.26 18:59:01 3 45.80 0.00 1.42 0.02 0.07 52.70 19:00:01 all 40.41 0.00 0.72 0.06 0.06 58.75 19:00:01 0 30.47 0.00 0.80 0.00 0.07 68.66 19:00:01 1 43.29 0.00 0.78 0.22 0.07 55.64 19:00:01 2 41.71 0.00 0.69 0.00 0.07 57.54 19:00:01 3 46.16 0.00 0.62 0.00 0.07 53.15 19:01:01 all 2.90 0.00 0.44 0.02 0.03 96.60 19:01:01 0 2.47 0.00 0.45 0.00 0.02 97.06 19:01:01 1 3.53 0.00 0.23 0.05 0.03 96.15 19:01:01 2 3.82 0.00 0.08 0.00 0.03 96.07 19:01:01 3 1.79 0.00 0.99 0.03 0.03 97.15 19:02:01 all 0.63 0.00 0.14 0.03 0.03 99.17 19:02:01 0 0.47 0.00 0.17 0.02 0.02 99.33 19:02:01 1 0.63 0.00 0.12 0.08 0.03 99.13 19:02:01 2 0.42 0.00 0.17 0.00 0.03 99.38 19:02:01 3 1.00 0.00 0.13 0.02 0.03 98.81 19:03:01 all 1.25 0.00 0.17 0.01 0.04 98.52 19:03:01 0 1.02 0.00 0.20 0.02 0.03 98.73 19:03:01 1 1.75 0.00 0.12 0.02 0.05 98.07 19:03:01 2 0.85 0.00 0.22 0.00 0.03 98.90 19:03:01 3 1.37 0.00 0.13 0.00 0.05 98.44 19:04:01 all 1.69 0.00 0.18 0.02 0.03 98.07 19:04:01 0 1.62 0.00 0.23 0.05 0.05 98.05 19:04:01 1 1.44 0.00 0.28 0.02 0.07 98.20 19:04:01 2 1.52 0.00 0.13 0.00 0.02 98.33 19:04:01 3 2.22 0.00 0.12 0.00 0.02 97.65 19:05:02 all 0.55 0.00 0.09 0.01 0.03 99.32 19:05:02 0 0.40 0.00 0.08 0.05 0.05 99.41 19:05:02 1 0.40 0.00 0.15 0.00 0.03 99.42 19:05:02 2 1.08 0.00 0.02 0.00 0.02 98.88 19:05:02 3 0.30 0.00 0.08 0.00 0.03 99.58 19:06:01 all 1.08 0.00 0.14 0.01 0.03 98.74 19:06:01 0 0.83 0.00 0.22 0.03 0.03 98.88 19:06:01 1 0.86 0.00 0.05 0.00 0.02 99.07 19:06:01 2 0.51 0.00 0.14 0.00 0.03 99.32 19:06:01 3 2.12 0.00 0.13 0.00 0.03 97.72 19:07:01 all 3.35 0.00 0.13 0.01 0.04 96.47 19:07:01 0 3.11 0.00 0.15 0.03 0.03 96.68 19:07:01 1 2.64 0.00 0.15 0.00 0.03 97.18 19:07:01 2 3.55 0.00 0.15 0.02 0.03 96.25 19:07:01 3 4.09 0.00 0.07 0.00 0.03 95.81 19:08:01 all 44.39 0.00 4.74 0.02 0.08 50.77 19:08:01 0 49.84 0.00 3.85 0.03 0.08 46.20 19:08:01 1 63.36 0.00 5.18 0.02 0.08 31.35 19:08:01 2 30.59 0.00 5.17 0.00 0.08 64.16 19:08:01 3 33.76 0.00 4.76 0.03 0.07 61.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.07 0.00 0.92 0.27 0.05 83.69 Average: 0 13.30 0.00 0.82 0.44 0.05 85.39 Average: 1 16.38 0.00 0.93 0.41 0.05 82.23 Average: 2 16.10 0.00 1.06 0.14 0.04 82.66 Average: 3 14.50 0.00 0.89 0.07 0.05 84.49