---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22492 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 8.5G 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 556 13105 0 2378 15167 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:d2:8e:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fed2:8e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22492) 04/11/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 128.13 23.43 104.70 1217.13 30763.54 14:44:01 63.16 0.63 62.53 23.86 26638.45 14:45:01 56.52 11.35 45.18 606.43 17786.37 14:46:01 29.13 2.37 26.76 65.86 1958.47 Average: 69.24 9.44 59.79 478.30 19287.02 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13965932 15614120 2459028 14.97 68176 1776868 707836 4.05 630680 1607032 103008 14:44:01 13501072 15243312 2923888 17.80 76948 1857576 1190992 6.82 1016236 1673496 17248 14:45:01 12309892 14186696 4115068 25.05 81272 1981740 2219236 12.70 2117828 1750704 3700 14:46:01 13388052 15496612 3036908 18.49 84220 2207808 831880 4.76 912248 1876320 218476 Average: 13291237 15135185 3133723 19.08 77654 1955998 1237486 7.08 1169248 1726888 85608 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 80.89 54.87 991.31 27.64 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 198.53 177.67 1238.86 38.44 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 234.19 174.29 1158.36 43.55 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 567.24 375.50 513.51 902.14 0.00 0.00 0.00 0.00 14:46:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 270.21 195.58 975.52 252.93 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22492) 04/11/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.85 0.00 1.38 3.83 0.05 75.89 14:43:01 0 21.66 0.00 1.42 0.63 0.03 76.25 14:43:01 1 15.37 0.00 0.94 0.69 0.05 82.96 14:43:01 2 30.05 0.00 1.89 8.42 0.07 59.57 14:43:01 3 8.29 0.00 1.26 5.56 0.05 84.85 14:44:01 all 8.50 0.00 0.69 2.40 0.04 88.37 14:44:01 0 8.22 0.00 0.82 0.47 0.03 90.46 14:44:01 1 8.27 0.00 0.72 1.37 0.07 89.57 14:44:01 2 9.41 0.00 0.34 6.31 0.03 83.91 14:44:01 3 8.09 0.00 0.92 1.47 0.05 89.47 14:45:01 all 60.11 0.00 1.59 0.74 0.10 37.47 14:45:01 0 65.32 0.00 1.80 0.75 0.08 32.04 14:45:01 1 61.80 0.00 1.86 1.68 0.08 34.58 14:45:01 2 54.02 0.00 1.51 0.12 0.10 44.26 14:45:01 3 59.29 0.00 1.19 0.40 0.12 39.01 14:46:01 all 42.75 0.00 2.07 0.18 0.08 54.92 14:46:01 0 38.41 0.00 1.95 0.03 0.07 59.53 14:46:01 1 31.45 0.00 2.28 0.55 0.12 65.59 14:46:01 2 47.41 0.00 2.21 0.10 0.08 50.20 14:46:01 3 53.73 0.00 1.84 0.05 0.07 44.31 Average: all 32.55 0.00 1.43 1.78 0.07 64.17 Average: 0 33.39 0.00 1.50 0.47 0.05 64.58 Average: 1 29.20 0.00 1.45 1.07 0.08 68.20 Average: 2 35.23 0.00 1.49 3.74 0.07 59.47 Average: 3 32.36 0.00 1.30 1.87 0.07 64.40