---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2067 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 547 13256 0 2235 15178 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:a2:45:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea2:4553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2067) 11/20/23 _x86_64_ (4 CPU) 14:22:31 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 94.24 17.34 76.90 1033.05 31813.18 14:25:01 146.64 17.16 129.48 683.22 41691.58 14:26:01 55.01 2.45 52.57 101.03 11654.12 Average: 98.65 12.29 86.37 603.35 28366.22 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14034280 15601564 2390688 14.56 60116 1709648 745832 4.27 634220 1548036 169832 14:25:01 12953756 14772456 3471212 21.13 74368 1933952 1566112 8.96 1513324 1722484 14344 14:26:01 13543724 15514460 2881244 17.54 81128 2076144 814144 4.66 832824 1809816 33492 Average: 13510587 15296160 2914381 17.74 71871 1906581 1042029 5.96 993456 1693445 72556 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 ens3 55.33 36.57 826.60 7.24 0.00 0.00 0.00 0.00 14:25:01 lo 1.55 1.55 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 429.35 367.32 1900.27 144.60 0.00 0.00 0.00 0.00 14:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 111.95 109.43 446.47 465.19 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 199.67 171.86 1059.04 206.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2067) 11/20/23 _x86_64_ (4 CPU) 14:22:31 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.42 0.00 1.25 10.77 0.06 71.51 14:24:01 0 23.72 0.00 1.92 4.78 0.07 69.51 14:24:01 1 27.70 0.00 1.51 4.60 0.05 66.13 14:24:01 2 10.10 0.00 0.99 20.02 0.05 68.84 14:24:01 3 4.07 0.00 0.61 13.68 0.07 81.57 14:25:01 all 42.70 0.00 2.01 4.62 0.10 50.56 14:25:01 0 44.77 0.00 2.26 0.65 0.10 52.22 14:25:01 1 56.24 0.00 2.03 4.41 0.12 37.20 14:25:01 2 36.07 0.00 1.94 2.29 0.10 59.60 14:25:01 3 33.74 0.00 1.79 11.17 0.10 53.20 14:26:01 all 22.01 0.00 1.24 3.01 0.08 73.66 14:26:01 0 42.30 0.00 1.63 3.22 0.07 52.79 14:26:01 1 31.30 0.00 1.54 4.60 0.08 62.47 14:26:01 2 4.81 0.00 0.70 0.13 0.08 94.27 14:26:01 3 9.61 0.00 1.10 4.09 0.07 85.14 Average: all 27.09 0.00 1.50 6.11 0.08 65.22 Average: 0 37.00 0.00 1.94 2.88 0.08 58.11 Average: 1 38.46 0.00 1.69 4.54 0.08 55.23 Average: 2 17.03 0.00 1.21 7.41 0.08 74.27 Average: 3 15.86 0.00 1.17 9.61 0.08 73.28