---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4944 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5320 0 2178 7218 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:09:b0:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe09:b041/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4944) 02/04/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 134.54 55.34 79.20 3649.22 35301.85 14:57:01 84.79 30.13 54.66 1684.52 9224.20 14:58:01 70.10 8.71 61.39 508.68 7382.18 14:59:01 24.48 1.70 22.78 80.39 4893.85 Average: 78.24 23.84 54.40 1471.46 14110.79 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5924048 7387700 2243372 27.47 39536 1602112 727812 7.90 624696 1450988 120736 14:57:01 5576504 7285056 2590916 31.72 58424 1813196 812040 8.81 736504 1656384 102824 14:58:01 5431488 7366652 2735932 33.50 65728 2026364 725796 7.88 771492 1754540 118500 14:59:01 5478524 7419684 2688896 32.92 67868 2029972 647860 7.03 725848 1752360 9356 Average: 5602641 7364773 2564779 31.40 57889 1867911 728377 7.90 714635 1653568 87854 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 364.47 215.53 1483.49 64.94 0.00 0.00 0.00 0.00 14:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 101.43 94.02 521.23 22.23 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 321.44 348.81 1493.54 65.41 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 59.14 64.77 28.69 603.22 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.99 180.65 879.25 189.46 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-4944) 02/04/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.39 0.00 1.92 4.13 1.34 69.21 14:56:01 0 10.23 0.00 1.05 5.43 0.66 82.62 14:56:01 1 42.68 0.00 2.56 2.13 1.85 50.79 14:56:01 2 27.75 0.00 2.41 2.07 1.63 66.13 14:56:01 3 12.92 0.00 1.66 6.87 1.22 77.33 14:57:01 all 26.90 0.00 1.66 1.77 1.27 68.40 14:57:01 0 11.86 0.00 1.13 2.68 0.72 83.62 14:57:01 1 32.73 0.00 2.31 1.28 1.71 61.96 14:57:01 2 37.27 0.00 2.00 0.48 1.40 58.84 14:57:01 3 25.76 0.00 1.18 2.65 1.25 69.16 14:58:01 all 42.05 0.00 2.20 0.72 2.60 52.44 14:58:01 0 33.56 0.00 1.93 0.13 2.23 62.15 14:58:01 1 57.14 0.00 2.16 0.35 2.86 37.50 14:58:01 2 39.46 0.00 2.46 0.52 2.91 54.65 14:58:01 3 38.12 0.00 2.28 1.85 2.38 55.37 14:59:01 all 21.30 0.00 1.22 0.76 0.76 75.95 14:59:01 0 7.77 0.00 0.90 0.07 0.37 90.89 14:59:01 1 15.31 0.00 0.82 0.05 0.63 83.19 14:59:01 2 53.42 0.00 2.09 0.52 1.42 42.55 14:59:01 3 8.75 0.00 1.06 2.43 0.63 87.12 Average: all 28.44 0.00 1.75 1.83 1.49 66.49 Average: 0 15.89 0.00 1.25 2.06 1.00 79.80 Average: 1 36.93 0.00 1.96 0.95 1.76 58.40 Average: 2 39.53 0.00 2.24 0.89 1.84 55.50 Average: 3 21.42 0.00 1.55 3.44 1.37 72.23