---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5310 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 560 13081 0 2398 15160 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:41:a9:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe41:a9f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5310) 11/27/23 _x86_64_ (4 CPU) 19:13:28 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 91.87 13.73 78.14 989.57 15263.19 19:16:01 126.03 17.66 108.37 680.82 20359.94 19:17:01 58.82 6.72 52.11 1059.02 15760.97 Average: 92.24 12.70 79.54 909.80 17128.03 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13927296 15563212 2497664 15.21 66600 1767796 779768 4.46 680012 1598276 140328 19:16:01 12961900 14897868 3463060 21.08 79388 2041776 1528368 8.75 1404368 1809664 64960 19:17:01 13396928 15525112 3028032 18.44 87804 2221620 771044 4.41 809048 1965492 53704 Average: 13428708 15328731 2996252 18.24 77931 2010397 1026393 5.87 964476 1791144 86331 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 53.79 36.99 842.68 7.32 0.00 0.00 0.00 0.00 19:16:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 378.20 353.64 1813.73 123.18 0.00 0.00 0.00 0.00 19:17:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 216.53 186.89 715.73 59.16 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.18 192.51 1124.05 63.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5310) 11/27/23 _x86_64_ (4 CPU) 19:13:28 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.83 0.00 1.25 6.40 0.05 74.46 19:15:01 0 15.95 0.00 1.02 4.51 0.07 78.45 19:15:01 1 26.46 0.00 1.54 1.91 0.05 70.04 19:15:01 2 4.41 0.00 0.95 14.07 0.03 80.55 19:15:01 3 24.60 0.00 1.49 5.12 0.07 68.72 19:16:01 all 53.72 0.00 2.45 2.57 0.13 41.13 19:16:01 0 46.92 0.00 2.22 6.70 0.12 44.05 19:16:01 1 61.69 0.00 4.02 2.31 0.14 31.84 19:16:01 2 55.66 0.00 1.45 0.86 0.12 41.90 19:16:01 3 50.63 0.00 2.13 0.39 0.14 46.72 19:17:01 all 34.22 0.00 1.89 2.83 0.08 60.97 19:17:01 0 40.61 0.00 1.84 7.44 0.08 50.03 19:17:01 1 33.61 0.00 1.68 2.67 0.08 61.96 19:17:01 2 24.87 0.00 1.81 0.44 0.08 72.80 19:17:01 3 37.82 0.00 2.19 0.77 0.08 59.14 Average: all 35.18 0.00 1.86 3.94 0.09 58.93 Average: 0 34.44 0.00 1.69 6.21 0.09 57.57 Average: 1 40.50 0.00 2.41 2.29 0.09 54.71 Average: 2 28.18 0.00 1.40 5.16 0.08 65.18 Average: 3 37.64 0.00 1.93 2.10 0.10 58.23