---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9236 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 605 12490 0 2943 15108 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:b5:c7:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb5:c7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9236) 05/09/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 198.38 15.15 183.24 387.27 52454.99 17:22:01 26.41 5.20 21.21 403.40 4034.13 17:23:01 63.79 28.78 35.01 2038.99 21247.39 17:24:01 249.83 8.30 241.53 260.62 4984.77 Average: 134.60 14.36 120.25 772.57 20680.32 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13222472 15117868 3202496 19.50 75936 2007428 1169804 6.69 1126140 1837332 101612 17:22:01 12544772 14469824 3880196 23.62 77200 2034648 1813452 10.38 1800620 1835616 3948 17:23:01 11744488 14407100 4680480 28.50 81132 2755048 1758076 10.06 2113528 2297564 38348 17:24:01 12831116 15511024 3593852 21.88 85616 2767284 795272 4.55 1078956 2247584 27724 Average: 12585712 14876454 3839256 23.37 79971 2391102 1384151 7.92 1529811 2054524 42908 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 342.43 260.66 3771.45 49.02 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 762.14 476.52 199.81 247.61 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 774.29 486.54 3906.16 125.61 0.00 0.00 0.00 0.00 17:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 304.45 185.20 85.89 180.90 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 545.83 352.23 1990.83 150.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9236) 05/09/26 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 33.24 0.00 1.81 2.07 0.08 62.80 17:21:01 0 54.24 0.00 3.20 1.55 0.10 40.91 17:21:01 1 31.86 0.00 1.20 0.50 0.05 66.38 17:21:01 2 29.58 0.00 0.84 4.87 0.08 64.63 17:21:01 3 17.15 0.00 2.03 1.38 0.07 79.38 17:22:01 all 34.15 0.00 4.99 0.20 0.06 60.61 17:22:01 0 23.92 0.00 2.80 0.47 0.05 72.76 17:22:01 1 31.14 0.00 7.14 0.02 0.05 61.65 17:22:01 2 55.98 0.00 5.19 0.13 0.07 38.64 17:22:01 3 25.59 0.00 4.82 0.18 0.07 69.35 17:23:01 all 61.57 0.00 2.22 0.60 0.10 35.52 17:23:01 0 51.24 0.00 2.19 1.28 0.10 45.19 17:23:01 1 66.67 0.00 2.24 0.03 0.10 30.96 17:23:01 2 65.22 0.00 1.77 0.75 0.10 32.16 17:23:01 3 63.19 0.00 2.64 0.28 0.10 33.79 17:24:01 all 34.80 0.00 1.71 0.95 0.07 62.46 17:24:01 0 31.54 0.00 1.27 1.47 0.05 65.67 17:24:01 1 40.13 0.00 2.60 1.82 0.07 55.38 17:24:01 2 33.01 0.00 1.09 0.03 0.07 65.80 17:24:01 3 34.55 0.00 1.91 0.51 0.07 62.96 Average: all 40.94 0.00 2.68 0.95 0.07 55.35 Average: 0 40.24 0.00 2.37 1.19 0.08 56.12 Average: 1 42.45 0.00 3.30 0.59 0.07 53.60 Average: 2 45.95 0.00 2.22 1.45 0.08 50.31 Average: 3 35.12 0.00 2.85 0.59 0.08 61.37