---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5317 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 9.0G 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 12379 0 3084 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:e8:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0b:e8f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5317) 11/27/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 94.76 71.11 23.66 4168.78 21545.50 19:36:01 116.21 13.69 102.52 988.71 28134.07 19:37:01 135.54 17.53 118.01 786.14 28642.56 19:38:01 50.87 8.65 42.23 1119.15 9799.30 Average: 99.37 27.56 71.81 1755.58 22032.90 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13658700 15580420 2766260 16.84 52300 2066344 764296 4.37 871608 1674980 469648 19:36:01 13297636 15502040 3127324 19.04 76372 2311012 797788 4.57 989916 1888528 176196 19:37:01 11535816 14227172 4889144 29.77 89100 2767280 2143232 12.27 2321476 2282576 61064 19:38:01 12703720 15516772 3721240 22.66 95948 2879124 780596 4.47 1145636 2291424 149120 Average: 12798968 15206601 3625992 22.08 78430 2505940 1121478 6.42 1332159 2034377 214007 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 371.65 270.89 1793.49 57.39 0.00 0.00 0.00 0.00 19:35:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 19:36:01 ens3 53.22 35.53 857.77 7.07 0.00 0.00 0.00 0.00 19:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:37:01 ens3 729.23 564.61 4211.94 193.14 0.00 0.00 0.00 0.00 19:37:01 lo 0.87 0.87 0.25 0.25 0.00 0.00 0.00 0.00 19:38:01 ens3 434.54 290.47 341.16 107.95 0.00 0.00 0.00 0.00 19:38:01 lo 121.53 121.53 44.18 44.18 0.00 0.00 0.00 0.00 Average: ens3 397.24 290.43 1801.05 91.52 0.00 0.00 0.00 0.00 Average: lo 31.34 31.34 11.22 11.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5317) 11/27/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 13.84 0.96 1.76 11.88 0.08 71.49 19:35:01 0 13.81 0.00 1.73 2.48 0.05 81.93 19:35:01 1 18.43 3.82 2.74 6.94 0.10 67.96 19:35:01 2 13.90 0.02 1.19 6.78 0.09 78.02 19:35:01 3 9.26 0.00 1.36 31.24 0.09 58.05 19:36:01 all 17.52 0.00 1.31 7.96 0.05 73.17 19:36:01 0 21.38 0.00 1.25 3.87 0.03 73.47 19:36:01 1 8.56 0.00 0.78 0.17 0.02 90.47 19:36:01 2 31.48 0.00 1.89 4.45 0.07 62.12 19:36:01 3 8.71 0.00 1.34 23.40 0.05 66.50 19:37:01 all 48.22 0.00 2.44 4.02 0.12 45.20 19:37:01 0 53.18 0.00 3.12 4.52 0.12 39.06 19:37:01 1 49.51 0.00 2.43 2.63 0.13 45.29 19:37:01 2 48.60 0.00 2.52 2.57 0.12 46.18 19:37:01 3 41.63 0.00 1.73 6.33 0.12 50.19 19:38:01 all 37.14 0.00 1.95 2.21 0.09 58.61 19:38:01 0 31.27 0.00 2.03 2.83 0.08 63.79 19:38:01 1 30.50 0.00 2.10 5.18 0.08 62.13 19:38:01 2 46.74 0.00 1.55 0.35 0.10 51.26 19:38:01 3 40.09 0.00 2.05 0.47 0.08 57.31 Average: all 29.25 0.24 1.86 6.49 0.08 62.08 Average: 0 29.98 0.00 2.03 3.43 0.07 64.49 Average: 1 26.75 0.94 2.01 3.70 0.08 66.52 Average: 2 35.27 0.00 1.79 3.53 0.09 59.32 Average: 3 25.02 0.00 1.62 15.27 0.08 58.00