---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13478 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 9.2G 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 576 12142 0 3320 15133 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:69:ff:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe69:ffbe/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-13478) 03/16/24 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 129.51 23.70 105.82 1195.53 29707.98 03:18:01 420.95 1.02 419.93 20.53 38995.10 03:19:01 516.53 10.68 505.85 1017.83 43669.39 03:20:01 13.55 0.75 12.80 22.40 985.04 03:21:01 22.69 8.73 13.96 1109.50 976.61 Average: 220.64 8.97 211.66 673.17 22866.09 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13753320 15428152 2671640 16.27 68556 1802424 1064220 6.09 821684 1622564 109060 03:18:01 12005260 14854012 4419700 26.91 166800 2725556 1545180 8.84 1469048 2536776 730860 03:19:01 11739604 14635792 4685356 28.53 167508 2770476 1919284 10.98 1749964 2515436 3484 03:20:01 11405140 14320960 5019820 30.56 167616 2786328 2024404 11.59 2077216 2514924 12 03:21:01 12448512 15505124 3976448 24.21 168924 2922652 764024 4.37 922184 2637208 108356 Average: 12270367 14948808 4154593 25.29 147881 2601487 1463422 8.38 1408019 2365382 190354 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:17:01 ens3 98.40 70.34 1158.64 23.55 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 2388.32 1804.52 2887.47 516.99 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 967.26 783.94 312.86 247.54 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 110.65 75.70 38.62 34.89 0.00 0.00 0.00 0.00 03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:21:01 ens3 116.06 71.69 164.41 28.72 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 736.12 561.22 912.37 170.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13478) 03/16/24 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.61 0.00 1.58 4.28 0.06 70.47 03:17:01 0 31.36 0.00 1.92 0.97 0.05 65.70 03:17:01 1 42.32 0.00 2.38 3.23 0.08 51.99 03:17:01 2 11.27 0.00 1.01 0.66 0.07 87.00 03:17:01 3 9.66 0.00 1.05 12.32 0.03 76.93 03:18:01 all 25.95 0.00 8.53 6.09 0.11 59.33 03:18:01 0 18.86 0.00 7.61 7.02 0.10 66.41 03:18:01 1 32.64 0.00 7.70 6.84 0.10 52.72 03:18:01 2 36.00 0.00 10.95 4.63 0.10 48.32 03:18:01 3 16.21 0.00 7.85 5.85 0.12 69.98 03:19:01 all 23.16 0.00 4.16 8.07 0.06 64.55 03:19:01 0 10.19 0.00 3.92 16.04 0.05 69.81 03:19:01 1 43.41 0.00 4.47 6.44 0.08 45.59 03:19:01 2 23.72 0.00 3.91 5.39 0.07 66.90 03:19:01 3 15.48 0.00 4.36 4.36 0.05 75.74 03:20:01 all 30.04 0.00 1.27 0.12 0.09 68.49 03:20:01 0 14.07 0.00 0.98 0.00 0.10 84.85 03:20:01 1 52.66 0.00 1.49 0.35 0.10 45.40 03:20:01 2 32.57 0.00 1.63 0.12 0.10 65.58 03:20:01 3 20.95 0.00 0.93 0.02 0.07 78.03 03:21:01 all 28.44 0.00 1.10 0.29 0.08 70.09 03:21:01 0 28.97 0.00 0.90 0.42 0.08 69.62 03:21:01 1 37.80 0.00 1.45 0.60 0.08 60.07 03:21:01 2 29.36 0.00 1.00 0.05 0.07 69.52 03:21:01 3 17.63 0.00 1.05 0.10 0.08 81.14 Average: all 26.24 0.00 3.31 3.76 0.08 66.60 Average: 0 20.68 0.00 3.05 4.89 0.08 71.30 Average: 1 41.77 0.00 3.49 3.48 0.09 51.16 Average: 2 26.53 0.00 3.68 2.16 0.08 67.55 Average: 3 15.99 0.00 3.03 4.52 0.07 76.38