---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6158 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: 2799.996 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 553 13173 0 2313 15156 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:7f:88:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe7f:88f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6158) 12/19/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 123.96 18.30 105.67 1106.22 32104.25 03:56:01 53.22 5.13 48.09 109.72 25870.35 03:57:01 12.43 0.02 12.41 0.13 14832.39 03:58:01 6.32 0.00 6.32 0.00 2585.97 03:59:01 126.40 0.58 125.81 23.60 9061.96 04:00:01 77.72 4.78 72.94 167.30 7343.19 Average: 66.67 4.80 61.87 234.48 15298.57 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13892652 15633396 2532316 15.42 69604 1865432 720440 4.12 607900 1700560 145996 03:56:01 13826824 15603024 2598144 15.82 86352 1880576 713100 4.08 658536 1708736 16204 03:57:01 13775756 15588412 2649212 16.13 105944 1891172 729132 4.17 687472 1719176 12756 03:58:01 13730348 15579520 2694620 16.41 125216 1902812 729132 4.17 708664 1730688 13608 03:59:01 13263844 15326640 3161124 19.25 214056 1982228 1155988 6.62 1050680 1798128 57948 04:00:01 13504676 15530848 2920292 17.78 218356 1978080 795908 4.55 865644 1782376 44680 Average: 13665683 15543640 2759285 16.80 136588 1916717 807283 4.62 763149 1739944 48532 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 ens3 65.07 41.21 1074.97 7.68 0.00 0.00 0.00 0.00 03:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 320.86 303.70 587.57 95.01 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 485.07 512.15 691.70 146.59 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 496.38 517.85 999.20 140.86 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 496.52 553.32 950.60 159.48 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 415.87 405.86 464.84 113.91 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 379.97 389.02 794.77 110.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6158) 12/19/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.59 0.00 1.50 5.05 0.05 73.80 03:55:01 0 11.76 0.00 0.83 1.30 0.02 86.09 03:55:01 1 6.89 0.00 1.30 11.02 0.05 80.74 03:55:01 2 22.07 0.00 1.45 6.65 0.07 69.76 03:55:01 3 37.58 0.00 2.44 1.31 0.07 58.60 03:56:01 all 1.71 0.00 0.72 4.76 0.04 92.77 03:56:01 0 1.32 0.00 0.50 0.05 0.05 98.08 03:56:01 1 1.23 0.00 0.37 18.52 0.03 79.84 03:56:01 2 3.01 0.00 1.86 0.34 0.07 94.72 03:56:01 3 1.29 0.00 0.15 0.03 0.07 98.46 03:57:01 all 1.55 0.00 1.06 1.81 0.06 95.52 03:57:01 0 0.85 0.00 0.28 0.02 0.02 98.83 03:57:01 1 0.33 0.00 0.38 6.60 0.03 92.65 03:57:01 2 3.66 0.00 2.95 0.49 0.10 92.80 03:57:01 3 1.37 0.00 0.62 0.12 0.07 97.82 03:58:01 all 1.46 0.00 1.10 0.42 0.05 96.96 03:58:01 0 0.18 0.00 0.07 0.00 0.03 99.72 03:58:01 1 1.44 0.00 1.29 1.51 0.07 95.70 03:58:01 2 2.75 0.00 2.03 0.13 0.07 95.02 03:58:01 3 1.47 0.00 1.02 0.07 0.07 97.37 03:59:01 all 6.95 0.00 1.58 1.18 0.08 90.21 03:59:01 0 7.31 0.00 0.40 0.02 0.07 92.21 03:59:01 1 8.19 0.00 2.26 2.81 0.08 86.65 03:59:01 2 6.62 0.00 2.81 1.85 0.08 88.63 03:59:01 3 5.67 0.00 0.87 0.07 0.07 93.33 04:00:01 all 18.99 0.00 7.19 1.15 0.06 72.61 04:00:01 0 35.27 0.00 6.94 0.12 0.08 57.59 04:00:01 1 22.58 0.00 7.20 2.54 0.07 67.61 04:00:01 2 5.95 0.00 7.22 1.43 0.03 85.37 04:00:01 3 12.33 0.00 7.40 0.50 0.07 79.70 Average: all 8.38 0.00 2.19 2.39 0.06 86.98 Average: 0 9.42 0.00 1.50 0.25 0.04 88.78 Average: 1 6.78 0.00 2.14 7.16 0.06 83.86 Average: 2 7.35 0.00 3.06 1.82 0.07 87.71 Average: 3 9.95 0.00 2.09 0.35 0.07 87.55