---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-92 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 584 12118 0 3337 15125 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:ff:9b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feff:9b96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 01/27/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 118.51 24.01 94.50 1208.87 30222.43 03:18:01 498.30 1.15 497.15 22.40 43553.54 03:19:01 482.75 10.68 472.07 1017.83 38878.72 03:20:01 12.45 0.73 11.71 22.26 964.24 03:21:01 26.00 8.73 17.26 1109.68 1095.55 Average: 227.60 9.06 218.54 676.21 22942.90 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13825628 15500392 2599340 15.83 70436 1800136 1043952 5.97 752700 1621844 128052 03:18:01 11960108 14815144 4464860 27.18 165788 2732404 1576184 9.02 1506804 2543708 682184 03:19:01 11783520 14686020 4641448 28.26 166428 2777440 1845904 10.56 1698768 2522508 3568 03:20:01 11409848 14331816 5015120 30.53 166528 2793200 2007288 11.49 2065764 2521736 520 03:21:01 12450976 15519300 3973992 24.19 169672 2932436 754248 4.32 907700 2647500 125132 Average: 12286016 14970534 4138952 25.20 147770 2607123 1445515 8.27 1386347 2371459 187891 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:17:01 ens3 87.60 51.37 1105.04 12.37 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 3522.35 2309.15 3323.17 743.25 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1313.05 986.27 448.00 348.46 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 222.50 132.46 72.84 59.57 0.00 0.00 0.00 0.00 03:21:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 03:21:01 ens3 64.87 60.86 142.92 17.69 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 1042.07 708.02 1018.39 236.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 01/27/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 21.88 0.00 1.61 3.85 0.06 72.60 03:17:01 0 29.67 0.00 2.13 10.06 0.05 58.09 03:17:01 1 32.48 0.00 2.12 0.87 0.07 64.47 03:17:01 2 5.78 0.00 0.69 2.93 0.08 90.51 03:17:01 3 19.46 0.00 1.52 1.59 0.05 77.37 03:18:01 all 27.20 0.00 8.61 5.56 0.11 58.53 03:18:01 0 26.74 0.00 9.18 5.58 0.12 58.37 03:18:01 1 24.47 0.00 9.23 8.56 0.13 57.60 03:18:01 2 31.46 0.00 7.63 4.46 0.08 56.36 03:18:01 3 26.15 0.00 8.39 3.61 0.10 61.76 03:19:01 all 23.10 0.00 3.77 7.61 0.07 65.45 03:19:01 0 16.93 0.00 3.18 2.71 0.03 77.14 03:19:01 1 31.24 0.00 3.60 11.93 0.08 53.13 03:19:01 2 28.78 0.00 4.23 13.10 0.08 53.80 03:19:01 3 15.44 0.00 4.07 2.73 0.07 77.69 03:20:01 all 29.92 0.00 1.21 0.06 0.08 68.73 03:20:01 0 19.08 0.00 1.22 0.05 0.07 79.59 03:20:01 1 59.43 0.00 1.49 0.12 0.10 38.87 03:20:01 2 23.08 0.00 1.15 0.00 0.07 75.70 03:20:01 3 18.09 0.00 0.97 0.07 0.07 80.80 03:21:01 all 28.53 0.00 1.17 0.35 0.08 69.86 03:21:01 0 24.57 0.00 1.19 0.05 0.07 74.13 03:21:01 1 18.90 0.00 0.86 1.14 0.07 79.04 03:21:01 2 51.81 0.00 1.64 0.17 0.10 46.28 03:21:01 3 19.05 0.00 1.05 0.05 0.08 79.77 Average: all 26.13 0.00 3.26 3.48 0.08 67.05 Average: 0 23.39 0.00 3.36 3.68 0.07 69.49 Average: 1 33.29 0.00 3.44 4.50 0.09 58.68 Average: 2 28.18 0.00 3.06 4.12 0.08 64.55 Average: 3 19.64 0.00 3.19 1.61 0.07 75.49