---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2320 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 8.6G 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 563 13033 0 2443 15157 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:de:9f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fede:9f61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2320) 12/04/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.46 23.38 96.08 1217.00 32139.71 14:44:01 110.76 11.60 99.17 621.66 33532.82 14:45:01 25.05 2.20 22.85 52.00 9430.40 Average: 85.10 12.39 72.70 630.25 25035.65 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13899668 15607004 2525292 15.37 71788 1829960 703564 4.03 639876 1659688 152024 14:44:01 12441964 14371732 3982996 24.25 81552 2032872 2045536 11.71 1926532 1806360 37820 14:45:01 13407888 15552760 3017072 18.37 82768 2243732 744824 4.26 845984 1918424 197968 Average: 13249840 15177165 3175120 19.33 78703 2035521 1164641 6.67 1137464 1794824 129271 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 102.18 72.47 1229.37 24.14 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 498.18 356.11 2406.25 114.81 0.00 0.00 0.00 0.00 14:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 332.18 238.43 286.87 80.49 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 310.86 222.35 1307.62 73.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2320) 12/04/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.32 0.00 1.49 4.59 0.06 75.53 14:43:01 0 4.55 0.00 1.05 3.63 0.05 90.71 14:43:01 1 16.79 0.00 1.37 4.87 0.05 76.92 14:43:01 2 28.35 0.00 1.97 0.94 0.08 68.66 14:43:01 3 23.61 0.00 1.57 8.92 0.07 65.83 14:44:01 all 46.59 0.00 1.72 3.08 0.10 48.51 14:44:01 0 45.85 0.00 1.64 1.89 0.10 50.51 14:44:01 1 45.53 0.00 1.82 2.38 0.12 50.15 14:44:01 2 44.33 0.00 2.13 2.49 0.10 50.95 14:44:01 3 50.62 0.00 1.27 5.55 0.10 42.46 14:45:01 all 57.95 0.00 2.41 0.73 0.11 38.79 14:45:01 0 62.02 0.00 2.26 0.02 0.12 35.58 14:45:01 1 59.84 0.00 2.59 0.03 0.12 37.42 14:45:01 2 49.56 0.00 2.85 2.80 0.12 44.68 14:45:01 3 60.36 0.00 1.96 0.08 0.12 37.48 Average: all 40.94 0.00 1.87 2.80 0.09 54.29 Average: 0 37.47 0.00 1.65 1.85 0.09 58.95 Average: 1 40.71 0.00 1.93 2.43 0.09 54.84 Average: 2 40.73 0.00 2.32 2.07 0.10 54.78 Average: 3 44.85 0.00 1.60 4.86 0.09 48.60