---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1293 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1317 0 2196 3249 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:35:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fece:3551/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1293) 05/18/24 _x86_64_ (4 CPU) 19:38:02 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 56.00 15.72 40.27 1020.13 5224.67 19:41:01 54.22 11.73 42.49 376.60 7291.18 19:42:01 63.36 18.25 45.11 1279.07 6675.77 19:43:01 37.95 9.01 28.94 633.63 2664.27 19:44:01 25.96 0.68 25.27 77.71 3467.91 Average: 47.47 11.06 36.41 676.35 5063.99 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1709996 3306312 2328648 57.66 48008 1702824 661364 13.00 646344 1505868 141892 19:41:01 1725228 3397820 2313416 57.28 56648 1765336 553828 10.89 529692 1597152 83652 19:42:01 1257804 3084776 2780840 68.86 61412 1910320 816364 16.05 860532 1723412 7852 19:43:01 1374976 3345964 2663668 65.95 64904 2046496 600652 11.81 678916 1780564 61964 19:44:01 1359124 3336840 2679520 66.35 67224 2051176 614488 12.08 693032 1781696 1392 Average: 1485426 3294342 2553218 63.22 59639 1895230 649339 12.76 681703 1677738 59350 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 46.00 35.04 575.73 4.32 0.00 0.00 0.00 0.00 19:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 52.04 33.36 387.35 9.37 0.00 0.00 0.00 0.00 19:41:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:42:01 ens3 271.34 280.78 1702.34 43.57 0.00 0.00 0.00 0.00 19:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 189.54 213.54 926.55 34.88 0.00 0.00 0.00 0.00 19:43:01 lo 1.63 1.63 0.21 0.21 0.00 0.00 0.00 0.00 19:44:01 ens3 10.80 12.78 9.08 5.98 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 114.20 115.40 720.83 19.68 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1293) 05/18/24 _x86_64_ (4 CPU) 19:38:02 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 16.30 0.00 2.51 3.39 6.88 70.92 19:40:01 0 14.11 0.00 2.09 2.42 6.99 74.39 19:40:01 1 38.08 0.00 2.64 1.53 9.71 48.04 19:40:01 2 3.22 0.00 3.89 9.28 4.77 78.85 19:40:01 3 9.65 0.00 1.45 0.33 6.05 82.52 19:41:01 all 18.72 0.00 1.61 2.67 5.60 71.40 19:41:01 0 18.90 0.00 1.49 1.56 6.40 71.66 19:41:01 1 9.84 0.00 1.15 0.79 4.23 83.99 19:41:01 2 26.63 0.00 2.67 6.45 6.50 57.74 19:41:01 3 19.61 0.00 1.15 1.94 5.27 72.04 19:42:01 all 20.78 0.00 2.87 1.61 18.41 56.34 19:42:01 0 24.48 0.00 2.51 0.48 17.27 55.26 19:42:01 1 15.21 0.00 2.71 1.16 15.31 65.60 19:42:01 2 22.07 0.00 2.79 1.69 18.45 55.00 19:42:01 3 21.29 0.00 3.43 3.11 22.55 49.61 19:43:01 all 29.79 0.00 3.26 0.87 16.83 49.25 19:43:01 0 29.25 0.00 3.17 0.68 16.02 50.87 19:43:01 1 27.53 0.00 3.89 1.11 17.73 49.75 19:43:01 2 27.22 0.00 3.53 1.29 16.80 51.16 19:43:01 3 35.09 0.00 2.49 0.40 16.74 45.28 19:44:01 all 18.76 0.00 1.24 1.36 4.65 73.98 19:44:01 0 15.83 0.00 1.12 0.34 5.28 77.43 19:44:01 1 31.48 0.00 1.30 1.00 5.07 61.15 19:44:01 2 21.75 0.00 1.81 4.04 4.42 67.98 19:44:01 3 6.04 0.00 0.75 0.10 3.83 89.27 Average: all 20.89 0.00 2.30 1.98 10.52 64.31 Average: 0 20.54 0.00 2.08 1.09 10.43 65.86 Average: 1 24.35 0.00 2.34 1.12 10.42 61.78 Average: 2 20.24 0.00 2.94 4.52 10.26 62.05 Average: 3 18.43 0.00 1.86 1.19 10.98 67.54