---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1590 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 558 13181 0 2300 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:bf:35:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febf:3569/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1590) 02/01/24 _x86_64_ (4 CPU) 21:33:14 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 143.96 46.93 97.03 2178.44 21792.90 21:36:01 101.93 25.01 76.92 2443.73 19723.51 21:37:01 23.50 0.93 22.56 27.73 12818.13 21:38:01 9.13 0.00 9.13 0.00 11086.69 21:39:01 9.25 0.00 9.25 0.00 11006.97 21:40:01 3.47 0.00 3.47 0.00 2884.19 21:41:01 5.23 1.18 4.05 24.26 251.69 Average: 42.35 10.58 31.77 667.74 11366.30 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 13533012 15261888 2891948 17.61 72104 1850704 1268028 7.26 994612 1668032 127288 21:36:01 11342700 13279872 5082260 30.94 76120 2049028 3667364 20.99 3098020 1738448 8468 21:37:01 10914860 12897924 5510100 33.55 78756 2090096 4127752 23.62 3498152 1761724 392 21:38:01 10593204 12577188 5831756 35.51 78824 2090944 4453068 25.48 3818532 1762080 192 21:39:01 9966652 11954504 6458308 39.32 78956 2094524 4723968 27.03 4441032 1763784 580 21:40:01 9854700 11844428 6570260 40.00 79048 2096264 4918224 28.15 4553440 1763352 1328 21:41:01 11746708 13754292 4678252 28.48 80172 2111676 3115320 17.83 2651608 1774664 11960 Average: 11135977 13081442 5288983 32.20 77711 2054748 3753389 21.48 3293628 1747441 21458 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 ens3 84.72 62.84 1191.49 12.87 0.00 0.00 0.00 0.00 21:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:36:01 ens3 205.18 178.14 1837.37 43.40 0.00 0.00 0.00 0.00 21:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:37:01 ens3 118.80 107.25 452.57 35.67 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 ens3 166.47 147.11 35.33 50.67 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 131.03 109.18 28.84 44.72 0.00 0.00 0.00 0.00 21:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 13.58 11.85 2.84 3.65 0.00 0.00 0.00 0.00 21:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:41:01 ens3 34.68 29.10 29.00 8.69 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 107.78 92.21 511.06 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1590) 02/01/24 _x86_64_ (4 CPU) 21:33:14 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 23.86 0.00 1.78 3.33 0.07 70.97 21:35:01 0 36.11 0.00 2.18 1.27 0.10 60.34 21:35:01 1 21.08 0.00 1.72 4.15 0.07 72.98 21:35:01 2 14.89 0.00 1.35 4.14 0.03 79.58 21:35:01 3 23.39 0.00 1.85 3.74 0.05 70.97 21:36:01 all 46.19 0.00 1.40 1.19 0.09 51.12 21:36:01 0 35.18 0.00 1.43 0.07 0.08 63.24 21:36:01 1 44.66 0.00 2.05 1.51 0.12 51.66 21:36:01 2 57.51 0.00 0.94 0.23 0.08 41.23 21:36:01 3 47.47 0.00 1.16 2.96 0.10 48.31 21:37:01 all 41.35 0.00 0.75 0.66 0.07 57.16 21:37:01 0 27.77 0.00 0.62 0.00 0.05 71.56 21:37:01 1 55.21 0.00 0.77 0.07 0.08 43.87 21:37:01 2 35.16 0.00 0.78 0.00 0.07 63.99 21:37:01 3 47.37 0.00 0.86 2.60 0.07 49.11 21:38:01 all 19.63 0.00 0.41 0.73 0.05 79.17 21:38:01 0 25.00 0.00 0.22 0.00 0.05 74.74 21:38:01 1 17.79 0.00 0.55 0.02 0.05 81.59 21:38:01 2 15.01 0.00 0.33 0.00 0.05 84.61 21:38:01 3 20.78 0.00 0.53 2.92 0.05 75.71 21:39:01 all 26.90 0.00 0.50 0.81 0.06 71.72 21:39:01 0 24.01 0.00 0.63 0.00 0.05 75.31 21:39:01 1 44.05 0.00 0.60 0.00 0.07 55.28 21:39:01 2 17.09 0.00 0.37 0.00 0.05 82.49 21:39:01 3 22.47 0.00 0.45 3.25 0.07 73.77 21:40:01 all 14.90 0.00 0.24 0.28 0.04 84.55 21:40:01 0 10.25 0.00 0.20 0.02 0.03 89.50 21:40:01 1 20.10 0.00 0.35 0.02 0.05 79.48 21:40:01 2 14.01 0.00 0.22 0.05 0.05 85.67 21:40:01 3 15.25 0.00 0.18 1.02 0.03 83.51 21:41:01 all 26.86 0.00 0.52 0.05 0.05 72.52 21:41:01 0 22.95 0.00 0.72 0.08 0.03 76.21 21:41:01 1 23.97 0.00 0.32 0.00 0.05 75.66 21:41:01 2 28.71 0.00 0.63 0.10 0.05 70.50 21:41:01 3 31.80 0.00 0.37 0.00 0.05 67.78 Average: all 28.52 0.00 0.80 1.01 0.06 69.62 Average: 0 25.89 0.00 0.86 0.21 0.06 73.00 Average: 1 32.39 0.00 0.91 0.82 0.07 65.81 Average: 2 26.03 0.00 0.66 0.65 0.05 72.61 Average: 3 29.77 0.00 0.77 2.36 0.06 67.04