---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19263 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 8.5G 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 551 13107 0 2381 15171 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:2e:ab:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2e:ab81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19263) 03/30/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 109.37 13.96 95.41 1006.34 28610.88 03:41:01 102.63 10.81 91.82 266.58 29001.80 03:42:01 43.64 11.21 32.43 604.70 19713.11 03:43:01 28.66 2.37 26.30 65.86 1836.49 Average: 70.92 9.57 61.35 483.68 19754.06 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13897608 15542800 2527360 15.39 67400 1774276 811664 4.65 702924 1602356 155232 03:41:01 13385220 15173880 3039748 18.51 78728 1899580 1233852 7.06 1092104 1712136 43260 03:42:01 12371080 14252108 4053888 24.68 81200 1985996 2117032 12.12 2056312 1753240 2372 03:43:01 13386260 15497444 3038708 18.50 84128 2210376 811064 4.64 913508 1878528 217236 Average: 13260042 15116558 3164926 19.27 77864 1967557 1243403 7.12 1191212 1736565 104525 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:40:01 ens3 51.01 34.60 858.35 6.86 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 277.77 244.30 2078.16 70.51 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 201.87 177.77 541.58 54.98 0.00 0.00 0.00 0.00 03:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:43:01 ens3 432.39 358.27 515.33 903.38 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 241.56 204.45 998.99 259.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19263) 03/30/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.29 0.00 1.34 6.73 0.05 72.59 03:40:01 0 1.46 0.00 0.48 16.51 0.03 81.52 03:40:01 1 23.66 0.00 1.17 2.47 0.07 72.63 03:40:01 2 44.45 0.00 2.66 3.48 0.09 49.33 03:40:01 3 7.79 0.00 1.08 4.43 0.03 86.67 03:41:01 all 12.42 0.00 1.14 4.96 0.08 81.40 03:41:01 0 12.67 0.00 0.99 0.42 0.13 85.79 03:41:01 1 11.05 0.00 1.12 1.30 0.08 86.44 03:41:01 2 12.72 0.00 1.49 0.65 0.05 85.09 03:41:01 3 13.24 0.00 0.96 17.48 0.07 68.26 03:42:01 all 58.75 0.00 1.47 1.52 0.10 38.16 03:42:01 0 58.72 0.00 1.43 3.30 0.10 36.45 03:42:01 1 46.41 0.00 1.48 0.62 0.10 51.39 03:42:01 2 62.94 0.00 1.36 0.27 0.10 35.33 03:42:01 3 66.89 0.00 1.58 1.91 0.10 29.52 03:43:01 all 42.52 0.00 2.09 0.36 0.08 54.94 03:43:01 0 39.71 0.00 2.03 1.07 0.10 57.09 03:43:01 1 34.05 0.00 2.42 0.05 0.07 63.41 03:43:01 2 41.83 0.00 1.78 0.07 0.07 56.26 03:43:01 3 54.51 0.00 2.14 0.27 0.08 43.01 Average: all 33.28 0.00 1.51 3.38 0.08 61.75 Average: 0 28.19 0.00 1.23 5.29 0.09 65.19 Average: 1 28.79 0.00 1.55 1.11 0.08 68.48 Average: 2 40.45 0.00 1.82 1.11 0.08 56.55 Average: 3 35.66 0.00 1.44 6.02 0.07 56.80