---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7890 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 4079 0 3438 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:d6:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe26:d6a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7890) 08/08/26 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 117.43 51.44 65.99 3492.22 5735.19 22:57:01 77.95 30.35 47.60 1690.15 9542.25 22:58:01 58.95 0.18 58.76 2.67 40783.74 22:59:01 9.33 0.02 9.32 0.13 354.21 23:00:01 35.80 10.40 25.41 726.42 3595.87 23:01:01 3.75 0.10 3.65 3.07 143.44 23:02:01 26.20 3.80 22.40 111.05 2433.46 23:03:01 27.04 0.60 26.44 67.71 6268.04 Average: 44.49 12.07 32.41 759.71 8605.59 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5877992 7403504 2289428 28.03 42716 1657656 718796 7.80 621348 1494072 171056 22:57:01 5493984 7326560 2673436 32.73 58448 1934328 844148 9.16 710852 1758812 211056 22:58:01 4397948 7251156 3769472 46.15 60472 2937940 832804 9.04 775452 2760252 1792 22:59:01 4384448 7244880 3782972 46.32 62388 2942260 832804 9.04 782756 2763828 1216 23:00:01 3423336 6409336 4744084 58.09 64812 3061792 1594364 17.30 1651512 2843920 3428 23:01:01 3388408 6374760 4779012 58.51 64876 3061896 1667860 18.10 1689076 2841304 28 23:02:01 4228632 7429432 3938788 48.23 68208 3266556 650828 7.06 707624 2977512 140800 23:03:01 4217340 7429436 3950080 48.36 70932 3275912 665388 7.22 723128 2974136 10504 Average: 4426511 7108633 3740909 45.80 61606 2767292 975874 10.59 957718 2551730 67485 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 364.09 213.48 1472.56 64.64 0.00 0.00 0.00 0.00 22:57:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 93.05 78.27 894.93 17.52 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 621.73 403.28 16894.54 39.29 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 52.64 75.89 55.73 14.63 0.00 0.00 0.00 0.00 23:00:01 lo 1.45 1.45 0.83 0.83 0.00 0.00 0.00 0.00 23:00:01 ens3 184.52 211.95 1590.69 36.89 0.00 0.00 0.00 0.00 23:01:01 lo 12.96 12.96 3.82 3.82 0.00 0.00 0.00 0.00 23:01:01 ens3 6.03 4.07 1.43 1.25 0.00 0.00 0.00 0.00 23:02:01 lo 15.58 15.58 3.37 3.37 0.00 0.00 0.00 0.00 23:02:01 ens3 196.68 193.93 1086.64 47.46 0.00 0.00 0.00 0.00 23:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:03:01 ens3 13.78 14.61 9.24 12.62 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 191.78 149.59 2754.81 29.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7890) 08/08/26 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 24.59 0.00 1.79 3.73 1.00 68.89 22:56:02 0 19.48 0.00 0.98 0.65 0.78 78.10 22:56:02 1 7.70 0.00 1.22 4.94 0.62 85.53 22:56:02 2 53.80 0.00 2.75 2.02 1.74 39.69 22:56:02 3 17.41 0.00 2.20 7.25 0.87 72.26 22:57:01 all 23.00 0.00 1.36 1.93 0.95 72.77 22:57:01 0 8.46 0.00 0.64 1.66 0.53 88.71 22:57:01 1 10.42 0.00 1.01 3.72 0.71 84.14 22:57:01 2 51.50 0.00 2.48 1.17 1.56 43.29 22:57:01 3 21.71 0.00 1.29 1.15 1.01 74.84 22:58:01 all 12.66 0.00 1.48 1.24 0.71 83.91 22:58:01 0 11.50 0.00 1.68 1.05 0.63 85.13 22:58:01 1 7.54 0.00 0.27 0.27 0.40 91.53 22:58:01 2 14.02 0.00 3.08 1.11 1.21 80.59 22:58:01 3 17.61 0.00 0.90 2.55 0.60 78.34 22:59:01 all 4.20 0.00 0.33 0.03 0.21 95.23 22:59:01 0 2.27 0.00 0.03 0.05 0.13 97.52 22:59:01 1 3.00 0.00 0.15 0.03 0.10 96.71 22:59:01 2 7.10 0.00 0.45 0.02 0.49 91.95 22:59:01 3 4.50 0.00 0.69 0.05 0.12 94.65 23:00:01 all 42.84 0.00 1.52 0.76 2.67 52.21 23:00:01 0 49.37 0.00 1.02 0.67 2.45 46.50 23:00:01 1 41.93 0.00 2.03 1.37 2.70 51.97 23:00:01 2 41.31 0.00 1.45 0.58 3.13 53.53 23:00:01 3 38.74 0.00 1.53 0.43 2.40 56.89 23:01:01 all 4.50 0.00 0.44 0.04 0.43 94.59 23:01:01 0 4.33 0.00 0.43 0.00 0.40 94.83 23:01:01 1 4.06 0.00 0.40 0.00 0.38 95.16 23:01:01 2 4.83 0.00 0.50 0.00 0.52 94.15 23:01:01 3 4.79 0.00 0.42 0.13 0.42 94.24 23:02:01 all 17.62 0.00 1.32 0.13 1.00 79.93 23:02:01 0 17.98 0.00 0.72 0.00 0.92 80.39 23:02:01 1 12.23 0.00 1.47 0.02 0.87 85.41 23:02:01 2 21.30 0.00 1.50 0.33 1.22 75.65 23:02:01 3 18.94 0.00 1.63 0.15 1.02 78.26 23:03:01 all 20.73 0.00 1.10 0.96 0.68 76.52 23:03:01 0 17.24 0.00 0.95 0.07 0.43 81.31 23:03:01 1 13.91 0.00 1.08 2.63 0.48 81.89 23:03:01 2 31.40 0.00 1.26 0.22 1.10 66.02 23:03:01 3 20.38 0.00 1.15 0.92 0.68 76.87 Average: all 18.77 0.00 1.17 1.10 0.96 78.01 Average: 0 16.35 0.00 0.81 0.52 0.78 81.55 Average: 1 12.60 0.00 0.95 1.62 0.78 84.04 Average: 2 28.13 0.00 1.68 0.68 1.37 68.14 Average: 3 18.01 0.00 1.23 1.58 0.89 78.29