---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-323 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 554 13177 0 2307 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:f3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe8d:f353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 11/29/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 113.13 23.33 89.80 1215.40 21892.48 07:14:01 41.24 0.02 41.23 0.27 16604.83 07:15:01 9.10 0.00 9.10 0.00 11330.11 07:16:01 10.36 0.02 10.34 0.13 11690.21 07:17:01 9.68 0.03 9.65 0.27 11454.62 07:18:01 7.95 0.02 7.93 0.13 7030.69 07:19:01 6.95 0.00 6.95 0.00 992.63 07:20:01 2.73 0.00 2.73 0.00 788.94 07:21:01 86.82 0.57 86.25 22.93 6930.71 07:22:01 83.32 4.70 78.62 164.64 8087.32 Average: 37.13 2.87 34.26 140.37 9680.36 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13856456 15609580 2568512 15.64 72120 1874856 714932 4.09 639928 1703912 155144 07:14:01 13837388 15603740 2587580 15.75 81720 1876368 714932 4.09 652664 1705340 1820 07:15:01 13811600 15597000 2613368 15.91 90092 1883732 714932 4.09 664932 1712688 17808 07:16:01 13791368 15588728 2633600 16.03 97952 1885928 714932 4.09 679272 1714872 6952 07:17:01 13775540 15584672 2649428 16.13 106448 1887336 714932 4.09 689116 1716308 4312 07:18:01 13749072 15580020 2675896 16.29 115540 1896556 714932 4.09 699800 1725436 8836 07:19:01 13740716 15578768 2684252 16.34 119708 1898500 714932 4.09 703988 1727416 2192 07:20:01 13721648 15575536 2703320 16.46 131360 1900080 714932 4.09 716680 1728992 7472 07:21:01 13294056 15341064 3130912 19.06 212212 1969880 1161192 6.65 1033040 1787548 132828 07:22:01 13472368 15493644 2952600 17.98 217008 1973940 826460 4.73 898520 1779432 55552 Average: 13705021 15555275 2719947 16.56 124416 1904718 770711 4.41 737794 1730194 39292 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 109.83 82.72 1230.38 37.12 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 174.70 170.69 257.35 46.77 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 260.56 281.79 321.72 78.31 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 172.67 166.82 311.67 46.14 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 156.54 156.47 218.30 43.91 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 268.12 295.90 401.93 83.58 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 104.47 102.95 267.63 27.95 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 245.21 231.03 645.47 60.68 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 342.99 405.42 502.21 119.55 0.00 0.00 0.00 0.00 07:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 404.60 388.70 582.00 117.93 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 223.97 228.25 473.86 66.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 11/29/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.89 0.00 1.53 4.19 0.06 75.33 07:13:01 0 16.74 0.00 1.07 4.94 0.05 77.20 07:13:01 1 14.47 0.00 1.20 8.59 0.05 75.69 07:13:01 2 4.60 0.00 0.89 1.36 0.08 93.07 07:13:01 3 39.69 0.00 2.95 1.85 0.08 55.42 07:14:01 all 0.59 0.00 0.48 1.72 0.03 97.18 07:14:01 0 0.75 0.00 0.80 4.98 0.05 93.41 07:14:01 1 0.38 0.00 0.02 0.12 0.00 99.48 07:14:01 2 0.54 0.00 0.59 1.37 0.05 97.45 07:14:01 3 0.70 0.00 0.52 0.45 0.02 98.31 07:15:01 all 0.77 0.00 0.61 1.34 0.03 97.25 07:15:01 0 0.02 0.00 0.08 0.00 0.02 99.88 07:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 2 2.91 0.00 2.38 0.95 0.07 93.69 07:15:01 3 0.15 0.00 0.02 4.40 0.02 95.41 07:16:01 all 0.53 0.00 0.45 1.12 0.03 97.87 07:16:01 0 0.03 0.00 0.03 0.03 0.00 99.90 07:16:01 1 1.38 0.00 1.04 0.42 0.05 97.11 07:16:01 2 0.67 0.00 0.72 0.15 0.07 98.39 07:16:01 3 0.07 0.00 0.02 3.83 0.00 96.08 07:17:01 all 0.56 0.00 0.37 1.06 0.02 98.00 07:17:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:17:01 1 0.00 0.00 0.03 2.95 0.02 97.00 07:17:01 2 2.17 0.00 1.40 0.22 0.05 96.15 07:17:01 3 0.02 0.00 0.00 1.12 0.00 98.87 07:18:01 all 0.86 0.00 0.68 0.80 0.03 97.63 07:18:01 0 0.08 0.00 0.08 0.00 0.02 99.82 07:18:01 1 0.02 0.00 0.07 2.74 0.00 97.18 07:18:01 2 1.98 0.00 1.51 0.28 0.08 96.15 07:18:01 3 1.37 0.00 1.05 0.17 0.03 97.38 07:19:01 all 0.37 0.00 0.25 0.43 0.03 98.93 07:19:01 0 1.04 0.00 0.80 0.38 0.07 97.71 07:19:01 1 0.02 0.00 0.03 0.65 0.00 99.30 07:19:01 2 0.42 0.00 0.18 0.69 0.03 98.68 07:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:20:01 all 0.71 0.00 0.54 0.35 0.03 98.37 07:20:01 0 1.66 0.00 1.19 0.15 0.05 96.95 07:20:01 1 0.03 0.00 0.03 0.73 0.02 99.18 07:20:01 2 1.09 0.00 0.91 0.49 0.05 97.46 07:20:01 3 0.07 0.00 0.00 0.00 0.00 99.93 07:21:01 all 5.28 0.00 1.14 1.12 0.05 92.41 07:21:01 0 6.83 0.00 2.73 1.12 0.08 89.23 07:21:01 1 4.73 0.00 0.25 2.10 0.02 92.90 07:21:01 2 5.29 0.00 1.29 0.67 0.08 92.66 07:21:01 3 4.27 0.00 0.28 0.58 0.02 94.84 07:22:01 all 18.56 0.00 6.29 3.86 0.09 71.20 07:22:01 0 12.27 0.00 8.69 1.86 0.08 77.10 07:22:01 1 31.17 0.00 2.21 4.92 0.09 61.61 07:22:01 2 9.96 0.00 8.40 8.01 0.10 73.53 07:22:01 3 21.76 0.00 5.63 0.38 0.09 72.14 Average: all 4.69 0.00 1.22 1.59 0.04 92.46 Average: 0 3.96 0.00 1.56 1.35 0.04 93.09 Average: 1 5.13 0.00 0.48 2.31 0.02 92.05 Average: 2 2.98 0.00 1.84 1.43 0.07 93.68 Average: 3 6.69 0.00 1.01 1.29 0.03 90.99