---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1221 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 551 13014 0 2473 15158 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 mq state UP group default qlen 1000 link/ether fa:16:3e:bb:3f:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febb:3f62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1221) 05/07/24 _x86_64_ (4 CPU) 17:39:25 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps bread/s bwrtn/s 17:41:01 133.03 16.70 116.33 726.55 40683.49 17:42:01 60.09 0.15 59.94 9.20 10833.93 17:43:01 92.70 13.91 78.79 1049.43 8105.72 Average: 95.27 10.25 85.02 595.06 19874.38 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:01 13659628 15496996 2765340 16.84 76848 1946860 925508 5.30 788620 1735512 307396 17:42:01 13685200 15556312 2739768 16.68 78740 1976820 735948 4.21 734672 1760200 31304 17:43:01 13367512 15506928 3057456 18.61 101496 2209160 788540 4.51 825016 1959756 96476 Average: 13570780 15520079 2854188 17.38 85695 2044280 816665 4.67 782769 1818489 145059 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:41:01 ens3 61.27 44.28 668.53 10.20 0.00 0.00 0.00 0.00 17:41:01 lo 5.00 5.00 0.51 0.51 0.00 0.00 0.00 0.00 17:42:01 ens3 87.29 84.70 66.55 18.06 0.00 0.00 0.00 0.00 17:42:01 lo 29.46 29.46 3.41 3.41 0.00 0.00 0.00 0.00 17:43:01 ens3 57.51 40.16 819.40 9.14 0.00 0.00 0.00 0.00 17:43:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 68.69 56.38 518.16 12.47 0.00 0.00 0.00 0.00 Average: lo 11.98 11.98 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1221) 05/07/24 _x86_64_ (4 CPU) 17:39:25 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:41:01 all 18.83 0.00 1.60 4.83 0.08 74.66 17:41:01 0 7.38 0.00 0.87 8.62 0.07 83.06 17:41:01 1 29.85 0.00 2.04 2.04 0.12 65.95 17:41:01 2 25.53 0.00 2.17 1.05 0.07 71.18 17:41:01 3 12.55 0.00 1.29 7.59 0.10 78.47 17:42:01 all 7.08 0.00 0.56 0.75 0.07 91.53 17:42:01 0 10.41 0.00 0.60 0.02 0.05 88.92 17:42:01 1 5.77 0.00 0.45 0.03 0.07 93.68 17:42:01 2 4.25 0.00 0.77 2.96 0.08 91.94 17:42:01 3 7.94 0.00 0.45 0.02 0.07 91.52 17:43:01 all 21.83 0.00 1.35 1.53 0.05 75.24 17:43:01 0 32.59 0.00 1.27 0.90 0.07 65.18 17:43:01 1 36.15 0.00 1.81 0.77 0.07 61.21 17:43:01 2 4.53 0.00 1.13 4.10 0.05 90.19 17:43:01 3 14.11 0.00 1.18 0.33 0.02 84.36 Average: all 15.91 0.00 1.17 2.37 0.07 80.48 Average: 0 16.80 0.00 0.91 3.18 0.06 79.04 Average: 1 23.90 0.00 1.43 0.95 0.08 73.64 Average: 2 11.43 0.00 1.36 2.71 0.07 84.44 Average: 3 11.53 0.00 0.97 2.64 0.06 84.79