---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74766 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 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 565 13215 0 2258 15158 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:78:02:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe78:242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74766) 10/05/24 _x86_64_ (4 CPU) 19:35:26 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 18.99 0.02 18.97 2.80 22165.32 19:38:01 232.41 35.88 196.53 1809.70 30300.42 19:39:01 147.48 20.31 127.16 770.67 25877.29 19:40:01 9.86 0.50 9.36 10.40 1101.77 19:41:01 4.43 0.00 4.43 0.00 353.41 19:42:01 10.68 1.98 8.70 67.06 491.38 Average: 70.64 9.78 60.86 443.40 13381.74 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14470668 15699696 1954300 11.90 32120 1416096 705216 4.04 481228 1299248 4 19:38:01 13964304 15554612 2460664 14.98 64540 1727396 775532 4.44 689900 1558944 160136 19:39:01 12821008 14759736 3603960 21.94 78120 2046508 1439572 8.24 1546772 1812148 14472 19:40:01 11725828 13676512 4699140 28.61 78988 2056756 2427068 13.89 2639316 1809960 1032 19:41:01 11442008 13401760 4982960 30.34 79172 2065376 2508392 14.36 2916016 1816628 1172 19:42:01 13550204 15531128 2874764 17.50 80856 2083532 797828 4.57 803452 1824476 15760 Average: 12995670 14770574 3429298 20.88 68966 1899277 1442268 8.25 1512781 1686901 32096 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 0.22 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 206.00 144.08 1346.13 47.30 0.00 0.00 0.00 0.00 19:38:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:39:01 ens3 344.99 294.62 3654.97 56.23 0.00 0.00 0.00 0.00 19:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 15.53 13.48 3.01 20.75 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 28.56 24.51 5.69 31.16 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 46.09 41.11 36.42 13.96 0.00 0.00 0.00 0.00 19:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 106.89 86.31 840.98 28.23 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74766) 10/05/24 _x86_64_ (4 CPU) 19:35:26 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.15 0.00 0.02 2.41 0.00 97.41 19:37:01 0 0.07 0.00 0.03 9.60 0.02 90.28 19:37:01 1 0.38 0.00 0.05 0.08 0.02 99.47 19:37:01 2 0.05 0.00 0.00 0.00 0.02 99.93 19:37:01 3 0.10 0.00 0.00 0.00 0.00 99.90 19:38:01 all 20.52 0.00 1.73 4.89 0.05 72.81 19:38:01 0 29.77 0.00 2.09 2.39 0.05 65.71 19:38:01 1 15.63 0.00 1.45 0.25 0.03 82.63 19:38:01 2 15.70 0.00 1.17 1.99 0.03 81.10 19:38:01 3 20.97 0.00 2.23 14.99 0.07 61.74 19:39:01 all 47.10 0.00 1.91 2.46 0.10 48.43 19:39:01 0 50.29 0.00 1.57 0.15 0.10 47.89 19:39:01 1 43.49 0.00 1.81 2.38 0.10 52.22 19:39:01 2 52.00 0.00 2.35 4.27 0.12 41.26 19:39:01 3 42.57 0.00 1.89 3.07 0.10 52.36 19:40:01 all 34.05 0.00 0.50 0.08 0.07 65.30 19:40:01 0 37.13 0.00 0.63 0.27 0.07 61.90 19:40:01 1 26.87 0.00 0.53 0.00 0.07 72.53 19:40:01 2 40.24 0.00 0.23 0.03 0.07 59.43 19:40:01 3 31.98 0.00 0.57 0.00 0.07 67.39 19:41:01 all 32.20 0.00 0.44 0.03 0.06 67.27 19:41:01 0 38.85 0.00 0.48 0.13 0.07 60.47 19:41:01 1 30.13 0.00 0.43 0.00 0.07 69.37 19:41:01 2 27.33 0.00 0.37 0.00 0.05 72.25 19:41:01 3 32.47 0.00 0.50 0.00 0.07 66.96 19:42:01 all 48.58 0.00 0.95 0.21 0.09 50.17 19:42:01 0 50.69 0.00 0.93 0.53 0.08 47.76 19:42:01 1 55.58 0.00 1.19 0.05 0.12 43.06 19:42:01 2 31.85 0.00 0.90 0.02 0.07 67.16 19:42:01 3 56.13 0.00 0.82 0.27 0.08 42.70 Average: all 30.42 0.00 0.92 1.68 0.06 66.91 Average: 0 34.49 0.00 0.96 2.17 0.06 62.32 Average: 1 28.67 0.00 0.91 0.46 0.07 69.90 Average: 2 27.84 0.00 0.84 1.05 0.06 70.22 Average: 3 30.69 0.00 1.00 3.05 0.06 65.20