---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12462 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 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 559 13182 0 2297 15164 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:6a:28:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe6a:284f/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-12462) 01/15/24 _x86_64_ (4 CPU) 13:53:20 LINUX RESTART (4 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 198.45 32.48 165.97 1659.86 17093.28 13:56:01 167.76 57.02 110.73 3618.06 22580.77 13:57:01 30.58 1.78 28.80 37.46 12436.33 13:58:01 13.41 0.85 12.56 23.86 10809.00 13:59:01 8.48 0.00 8.48 0.00 10168.61 14:00:01 9.55 0.00 9.55 0.00 10373.34 14:01:01 2.17 0.00 2.17 0.00 363.54 14:02:01 27.83 1.12 26.71 89.99 1950.87 Average: 57.28 11.66 45.62 678.64 10721.96 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 13990320 15576248 2434648 14.82 60568 1727504 784308 4.49 666868 1557324 160140 13:56:01 11999920 13879124 4425048 26.94 74552 1995232 3071776 17.58 2467500 1719276 5424 13:57:01 11919584 13891940 4505384 27.43 78332 2080816 2611912 14.95 2491428 1767028 9156 13:58:01 10700024 12683636 5724944 34.86 79192 2090404 4381148 25.07 3712460 1763232 52 13:59:01 10129344 12115060 6295624 38.33 79280 2092364 4495976 25.73 4279760 1764972 476 14:00:01 9940556 11930368 6484412 39.48 79404 2096164 4785444 27.39 4467588 1764720 92 14:01:01 9805584 11797468 6619384 40.30 79504 2098048 4971372 28.45 4601860 1765520 408 14:02:01 13466864 15497844 2958104 18.01 85728 2129192 805880 4.61 929108 1782248 55640 Average: 11494024 13421461 4930944 30.02 77070 2038716 3238477 18.53 2952072 1735540 28924 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:55:01 ens3 71.97 49.29 869.95 21.13 0.00 0.00 0.00 0.00 13:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:56:01 ens3 173.17 145.04 1632.71 27.74 0.00 0.00 0.00 0.00 13:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 153.21 132.16 1180.45 30.25 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 128.60 117.05 27.37 49.32 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 189.49 161.63 39.55 64.14 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 61.09 52.06 12.73 17.07 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 15.55 12.95 3.78 4.35 0.00 0.00 0.00 0.00 14:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:02:01 ens3 46.01 39.08 91.19 14.00 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 104.89 88.66 482.21 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12462) 01/15/24 _x86_64_ (4 CPU) 13:53:20 LINUX RESTART (4 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 17.82 0.00 1.48 7.18 0.05 73.47 13:55:01 0 11.36 0.00 1.69 15.20 0.05 71.71 13:55:01 1 8.28 0.00 0.64 0.52 0.07 90.50 13:55:01 2 31.55 0.00 2.22 11.49 0.07 54.67 13:55:01 3 20.04 0.00 1.39 1.50 0.03 77.03 13:56:01 all 33.93 0.00 1.63 5.10 0.08 59.26 13:56:01 0 34.60 0.00 1.79 10.19 0.10 53.33 13:56:01 1 39.27 0.00 1.70 1.17 0.08 57.78 13:56:01 2 34.95 0.00 2.09 5.91 0.07 56.99 13:56:01 3 26.93 0.00 0.94 3.14 0.07 68.93 13:57:01 all 41.18 0.00 0.97 4.31 0.07 53.47 13:57:01 0 28.24 0.00 0.83 5.62 0.05 65.26 13:57:01 1 55.44 0.00 0.91 1.11 0.08 42.47 13:57:01 2 41.39 0.00 0.92 6.66 0.08 50.95 13:57:01 3 39.74 0.00 1.22 3.85 0.07 55.12 13:58:01 all 33.22 0.00 0.56 1.03 0.06 65.14 13:58:01 0 31.53 0.00 0.47 0.22 0.07 67.71 13:58:01 1 39.30 0.00 0.58 0.02 0.08 60.02 13:58:01 2 26.80 0.00 0.62 0.32 0.05 72.21 13:58:01 3 35.24 0.00 0.53 3.56 0.07 60.60 13:59:01 all 20.70 0.00 0.53 1.07 0.05 77.65 13:59:01 0 21.28 0.00 0.45 0.00 0.05 78.22 13:59:01 1 26.36 0.00 0.62 0.00 0.05 72.97 13:59:01 2 20.57 0.00 0.82 0.03 0.07 78.51 13:59:01 3 14.61 0.00 0.27 4.24 0.03 80.85 14:00:01 all 23.31 0.00 0.38 0.96 0.05 75.29 14:00:01 0 20.96 0.00 0.37 0.00 0.05 78.62 14:00:01 1 21.52 0.00 0.27 0.00 0.03 78.18 14:00:01 2 39.26 0.00 0.57 0.00 0.07 60.10 14:00:01 3 11.51 0.00 0.32 3.83 0.03 84.31 14:01:01 all 17.89 0.00 0.21 0.08 0.04 81.78 14:01:01 0 14.99 0.00 0.22 0.00 0.05 84.75 14:01:01 1 11.68 0.00 0.13 0.00 0.03 88.15 14:01:01 2 19.54 0.00 0.17 0.00 0.03 80.26 14:01:01 3 25.38 0.00 0.33 0.33 0.05 73.90 14:02:01 all 33.18 0.00 1.15 0.48 0.05 65.13 14:02:01 0 30.31 0.00 0.73 0.05 0.03 68.87 14:02:01 1 16.13 0.00 0.84 0.72 0.05 82.26 14:02:01 2 54.01 0.00 1.70 0.18 0.07 44.04 14:02:01 3 32.49 0.00 1.35 0.95 0.05 65.15 Average: all 27.65 0.00 0.86 2.52 0.06 68.91 Average: 0 24.15 0.00 0.82 3.91 0.06 71.07 Average: 1 27.20 0.00 0.71 0.44 0.06 71.58 Average: 2 33.50 0.00 1.14 3.07 0.06 62.23 Average: 3 25.73 0.00 0.79 2.68 0.05 70.75