---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1856 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 8.7G 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 621 12807 0 2611 15099 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:b6:3c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb6:3cce/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-1856) 11/20/23 _x86_64_ (4 CPU) 02:23:29 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 93.63 13.73 79.90 989.57 15382.10 02:26:01 120.49 18.39 102.10 671.78 21286.50 02:27:01 13.03 0.18 12.85 2.93 11778.44 02:28:01 35.66 5.75 29.91 1025.96 10152.97 Average: 65.71 9.51 56.19 672.56 14650.28 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13921172 15558800 2503796 15.24 64448 1772256 812500 4.65 682436 1606376 146472 02:26:01 12610096 14500048 3814872 23.23 76200 2001552 1922128 11.00 1792576 1781820 23572 02:27:01 12089820 14132064 4335148 26.39 76300 2151628 2135704 12.22 2161108 1928556 28304 02:28:01 12970488 15436616 3454480 21.03 81416 2564236 851316 4.87 1016296 2185112 430368 Average: 12897894 14906882 3527074 21.47 74591 2122418 1430412 8.19 1413104 1875466 157179 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:25:01 ens3 77.39 47.59 1091.99 7.77 0.00 0.00 0.00 0.00 02:26:01 lo 68.91 68.91 5.29 5.29 0.00 0.00 0.00 0.00 02:26:01 ens3 1054.17 755.88 2748.18 345.75 0.00 0.00 0.00 0.00 02:27:01 lo 861.52 861.52 66.04 66.04 0.00 0.00 0.00 0.00 02:27:01 ens3 14775.62 10451.94 4684.69 4336.01 0.00 0.00 0.00 0.00 02:28:01 lo 58.36 58.36 4.48 4.48 0.00 0.00 0.00 0.00 02:28:01 ens3 4308.37 3359.01 1490.92 1366.23 0.00 0.00 0.00 0.00 Average: lo 247.47 247.47 18.98 18.98 0.00 0.00 0.00 0.00 Average: ens3 5053.72 3653.48 2503.95 1513.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1856) 11/20/23 _x86_64_ (4 CPU) 02:23:29 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 18.43 0.00 1.25 4.33 0.06 75.93 02:25:01 0 25.68 0.00 1.38 0.63 0.03 72.27 02:25:01 1 24.16 0.00 1.66 2.12 0.08 71.97 02:25:01 2 7.48 0.00 0.84 6.08 0.07 85.54 02:25:01 3 16.39 0.00 1.12 8.49 0.07 73.93 02:26:01 all 38.76 0.00 2.96 2.85 0.10 55.33 02:26:01 0 43.88 0.00 2.91 0.94 0.10 52.17 02:26:01 1 30.19 0.00 4.16 1.60 0.13 63.92 02:26:01 2 45.54 0.00 2.65 2.97 0.10 48.74 02:26:01 3 35.38 0.00 2.16 5.91 0.07 56.48 02:27:01 all 34.36 0.00 34.41 0.48 0.16 30.58 02:27:01 0 32.37 0.00 22.93 0.03 0.17 44.50 02:27:01 1 30.63 0.00 30.83 0.05 0.19 38.30 02:27:01 2 36.00 0.00 39.63 0.00 0.14 24.24 02:27:01 3 38.40 0.00 44.16 1.80 0.13 15.51 02:28:01 all 24.63 0.00 17.60 0.84 0.11 56.82 02:28:01 0 16.89 0.00 7.17 2.70 0.10 73.15 02:28:01 1 12.82 0.00 12.95 0.00 0.10 74.13 02:28:01 2 41.09 0.00 24.33 0.35 0.12 34.12 02:28:01 3 27.64 0.00 25.98 0.30 0.10 45.98 Average: all 29.02 0.00 14.01 2.13 0.11 54.73 Average: 0 29.68 0.00 8.57 1.08 0.10 60.57 Average: 1 24.43 0.00 12.32 0.95 0.13 62.17 Average: 2 32.49 0.00 16.81 2.36 0.10 48.23 Average: 3 29.45 0.00 18.35 4.12 0.09 47.99