---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5173 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 549 13168 0 2321 15175 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:5e:d2:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5e:d2af/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-5173) 11/27/23 _x86_64_ (4 CPU) 13:22:32 LINUX RESTART (4 CPU) 13:23:00 tps rtps wtps bread/s bwrtn/s 13:24:01 96.30 16.92 79.38 1000.62 25188.66 13:25:01 112.78 12.66 100.12 304.75 29771.97 13:26:01 74.17 8.05 66.12 499.38 27991.87 Average: 94.43 12.57 81.86 603.79 27637.23 13:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13987700 15566572 2437268 14.84 61036 1720092 794308 4.55 672824 1556800 177220 13:25:01 13264052 15077148 3160916 19.24 73844 1929516 1321120 7.56 1188924 1739504 73704 13:26:01 13495544 15544552 2929424 17.84 79800 2155160 785076 4.49 827912 1860712 38824 Average: 13582432 15396091 2842536 17.31 71560 1934923 966835 5.53 896553 1719005 96583 13:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:24:01 ens3 57.88 36.47 953.71 6.64 0.00 0.00 0.00 0.00 13:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 223.36 176.35 1965.89 49.43 0.00 0.00 0.00 0.00 13:26:01 lo 2.15 2.15 1.54 1.54 0.00 0.00 0.00 0.00 13:26:01 ens3 497.13 317.40 706.65 820.49 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 258.34 175.97 1207.34 290.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5173) 11/27/23 _x86_64_ (4 CPU) 13:22:32 LINUX RESTART (4 CPU) 13:23:00 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.70 0.00 1.31 7.94 0.05 72.99 13:24:01 0 22.30 0.00 1.18 3.65 0.07 72.81 13:24:01 1 7.54 0.00 0.93 24.96 0.05 66.52 13:24:01 2 33.58 0.00 2.37 2.83 0.07 61.15 13:24:01 3 7.50 0.00 0.79 0.26 0.03 91.42 13:25:01 all 24.29 0.00 1.45 11.75 0.08 62.42 13:25:01 0 29.89 0.00 1.67 1.92 0.10 66.41 13:25:01 1 25.38 0.00 1.09 33.19 0.07 40.27 13:25:01 2 20.85 0.00 2.10 9.29 0.10 67.67 13:25:01 3 21.06 0.00 0.92 2.69 0.07 75.26 13:26:01 all 34.88 0.00 1.75 5.66 0.08 57.64 13:26:01 0 25.45 0.00 0.77 0.17 0.03 73.58 13:26:01 1 22.50 0.00 1.54 2.79 0.05 73.12 13:26:01 2 26.43 0.00 2.55 16.99 0.08 53.95 13:26:01 3 65.16 0.00 2.13 2.72 0.12 29.88 Average: all 25.57 0.00 1.50 8.45 0.07 64.41 Average: 0 25.86 0.00 1.21 1.92 0.07 70.94 Average: 1 18.38 0.00 1.18 20.32 0.06 60.06 Average: 2 26.99 0.00 2.34 9.66 0.08 60.93 Average: 3 31.04 0.00 1.27 1.88 0.07 65.73