---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2299 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 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 554 12108 0 3376 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:fc:5c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fefc:5c9e/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-2299) 11/21/23 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 92.92 17.50 75.42 1034.50 25426.36 03:18:01 257.77 11.30 246.48 237.96 35735.64 03:19:01 695.80 10.50 685.30 996.50 53508.02 03:20:01 10.20 1.05 9.15 40.53 4793.87 03:21:01 11.13 0.02 11.11 4.27 654.96 03:22:01 23.76 8.27 15.50 1046.63 861.72 Average: 182.18 8.08 174.10 558.75 20148.92 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13969404 15560952 2455564 14.95 61140 1732160 788552 4.51 678484 1567412 177392 03:18:01 12851000 14993492 3573968 21.76 106244 2198428 1413856 8.09 1274312 2010456 287224 03:19:01 11610532 14551172 4814436 29.31 166672 2812140 2047052 11.72 1836392 2557916 21840 03:20:01 11815480 14775528 4609488 28.06 166776 2831732 1676340 9.59 1630024 2561856 12000 03:21:01 11399096 14362472 5025872 30.60 166868 2831876 2043820 11.70 2039272 2559304 16 03:22:01 12382444 15487168 4042524 24.61 167672 2968292 838420 4.80 941616 2683416 89404 Average: 12337993 14955131 4086975 24.88 139229 2562438 1468007 8.40 1400017 2323393 97979 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:17:01 ens3 71.69 47.88 985.54 7.50 0.00 0.00 0.00 0.00 03:18:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 03:18:01 ens3 1174.12 829.43 2221.06 264.16 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 2121.03 1631.51 1493.95 496.00 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 28.61 20.51 9.38 8.11 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 82.70 68.26 27.32 27.30 0.00 0.00 0.00 0.00 03:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:22:01 ens3 55.99 60.56 141.10 17.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 590.45 444.11 812.58 137.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2299) 11/21/23 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 18.18 0.00 1.56 7.08 0.06 73.13 03:17:01 0 8.61 0.00 0.98 0.12 0.02 90.27 03:17:01 1 19.10 0.00 1.34 13.20 0.07 66.29 03:17:01 2 18.19 0.00 1.99 13.88 0.09 65.86 03:17:01 3 26.84 0.00 1.95 1.14 0.05 70.02 03:18:01 all 28.81 0.00 4.57 5.66 0.10 60.86 03:18:01 0 21.99 0.00 3.93 0.89 0.07 73.11 03:18:01 1 18.18 0.00 4.41 11.47 0.10 65.84 03:18:01 2 30.00 0.00 4.98 8.23 0.10 56.70 03:18:01 3 45.03 0.00 4.94 2.09 0.10 47.84 03:19:01 all 20.72 0.00 9.62 14.88 0.14 54.63 03:19:01 0 27.74 0.00 7.12 3.67 0.15 61.33 03:19:01 1 12.67 0.00 12.48 31.60 0.15 43.11 03:19:01 2 14.63 0.00 9.48 16.75 0.17 58.98 03:19:01 3 27.74 0.00 9.43 7.62 0.14 55.08 03:20:01 all 23.29 0.00 1.74 0.94 0.05 73.98 03:20:01 0 21.06 0.00 1.62 0.02 0.03 77.27 03:20:01 1 8.77 0.00 1.17 0.77 0.03 89.26 03:20:01 2 35.51 0.00 2.84 2.97 0.07 58.62 03:20:01 3 27.81 0.00 1.35 0.03 0.07 70.74 03:21:01 all 31.79 0.00 0.92 0.09 0.11 67.08 03:21:01 0 27.26 0.00 0.80 0.00 0.08 71.85 03:21:01 1 30.68 0.00 0.84 0.33 0.10 68.05 03:21:01 2 42.72 0.00 0.99 0.02 0.12 56.15 03:21:01 3 26.50 0.00 1.07 0.02 0.13 72.28 03:22:01 all 29.35 0.00 1.13 0.29 0.09 69.14 03:22:01 0 29.48 0.00 0.94 0.12 0.10 69.36 03:22:01 1 43.43 0.00 1.17 0.12 0.10 55.18 03:22:01 2 23.73 0.00 1.17 0.69 0.08 74.32 03:22:01 3 20.72 0.00 1.20 0.22 0.08 77.78 Average: all 25.38 0.00 3.25 4.80 0.09 66.48 Average: 0 22.71 0.00 2.56 0.80 0.08 73.85 Average: 1 22.17 0.00 3.55 9.51 0.09 64.68 Average: 2 27.52 0.00 3.57 7.05 0.10 61.76 Average: 3 29.10 0.00 3.32 1.84 0.10 65.65