---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3885 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 8.4G 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 550 13255 0 2233 15176 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:2f:8b:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe2f:8b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3885) 11/24/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 85.84 17.20 68.64 1017.30 25740.64 14:25:01 144.54 17.11 127.43 680.29 35880.42 14:26:01 60.52 2.47 58.06 101.18 25846.63 Average: 96.97 12.26 84.71 599.59 29155.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14051848 15607800 2373120 14.45 59444 1699328 766724 4.39 630500 1537048 165028 14:25:01 12397988 14212432 4026980 24.52 74120 1930700 2200240 12.59 2071656 1719212 13936 14:26:01 13544352 15511736 2880616 17.54 80908 2073716 829796 4.75 834348 1808560 32048 Average: 13331396 15110656 3093572 18.83 71491 1901248 1265587 7.24 1178835 1688273 70337 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:24:01 ens3 53.06 34.86 839.92 7.10 0.00 0.00 0.00 0.00 14:25:01 lo 1.45 1.45 1.47 1.47 0.00 0.00 0.00 0.00 14:25:01 ens3 590.92 401.48 1990.48 152.20 0.00 0.00 0.00 0.00 14:26:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 117.70 113.40 448.92 460.78 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 253.89 183.25 1093.10 206.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3885) 11/24/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.32 0.00 1.30 9.86 0.05 72.47 14:24:01 0 33.13 0.00 2.13 2.97 0.07 61.70 14:24:01 1 19.39 0.00 1.27 2.53 0.05 76.75 14:24:01 2 9.09 0.00 1.07 11.04 0.03 78.76 14:24:01 3 3.61 0.00 0.70 22.86 0.07 72.75 14:25:01 all 43.35 0.00 2.11 4.43 0.11 50.00 14:25:01 0 61.70 0.00 3.00 2.50 0.15 32.65 14:25:01 1 37.78 0.00 2.17 1.72 0.08 58.24 14:25:01 2 33.13 0.00 1.83 7.50 0.08 57.46 14:25:01 3 40.81 0.00 1.44 6.00 0.12 51.63 14:26:01 all 22.72 0.00 1.24 3.92 0.05 72.07 14:26:01 0 42.01 0.00 1.69 1.69 0.07 54.55 14:26:01 1 19.17 0.00 1.32 0.37 0.05 79.09 14:26:01 2 14.17 0.00 1.07 2.50 0.05 82.21 14:26:01 3 15.50 0.00 0.89 11.17 0.03 72.41 Average: all 27.45 0.00 1.55 6.07 0.07 64.86 Average: 0 45.58 0.00 2.27 2.38 0.09 49.67 Average: 1 25.45 0.00 1.59 1.54 0.06 71.36 Average: 2 18.77 0.00 1.32 7.01 0.06 72.84 Average: 3 19.98 0.00 1.01 13.35 0.07 65.59