---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2723 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 804 28966 0 2395 30936 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:3a:72:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3a:7212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:2b:2a:ef brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 11/22/23 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 104.62 39.89 64.73 1812.86 22763.21 01:05:01 127.70 20.45 107.25 724.41 29964.34 Average: 116.15 30.17 85.99 1268.68 26363.48 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30227936 31767888 2711284 8.23 65648 1788116 1383472 4.07 805420 1626760 141548 01:05:01 29780952 31768128 3158268 9.59 81264 2203280 1338360 3.94 924916 1916984 225476 Average: 30004444 31768008 2934776 8.91 73456 1995698 1360916 4.00 865168 1771872 183512 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 182.06 110.66 897.74 30.97 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 373.69 305.18 2561.25 70.56 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 277.86 207.91 1729.42 50.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 11/22/23 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.60 0.00 0.71 3.11 0.05 87.52 01:04:01 0 1.42 0.00 0.43 0.42 0.02 97.72 01:04:01 1 6.29 0.00 0.48 1.55 0.07 91.61 01:04:01 2 1.78 0.00 0.50 1.37 0.10 96.25 01:04:01 3 12.67 0.00 1.12 17.54 0.05 68.62 01:04:01 4 18.24 0.00 1.02 3.51 0.05 77.17 01:04:01 5 22.67 0.00 1.39 0.42 0.03 75.48 01:04:01 6 2.93 0.00 0.40 0.13 0.05 96.49 01:04:01 7 3.14 0.00 0.42 0.13 0.02 96.30 01:05:01 all 18.69 0.00 1.06 3.45 0.19 76.61 01:05:01 0 15.60 0.00 0.69 0.13 0.03 83.55 01:05:01 1 22.96 0.00 0.82 1.87 0.03 74.31 01:05:01 2 22.84 0.00 0.79 0.03 0.05 76.29 01:05:01 3 9.08 0.00 1.00 5.83 0.03 84.05 01:05:01 4 23.69 0.00 1.67 17.07 1.22 56.36 01:05:01 5 23.85 0.00 1.41 1.22 0.07 73.45 01:05:01 6 12.99 0.00 1.05 1.19 0.03 84.74 01:05:01 7 18.45 0.00 0.95 0.07 0.07 80.47 Average: all 13.65 0.00 0.89 3.28 0.12 82.06 Average: 0 8.50 0.00 0.56 0.28 0.03 90.64 Average: 1 14.61 0.00 0.65 1.71 0.05 82.97 Average: 2 12.30 0.00 0.64 0.70 0.08 86.28 Average: 3 10.88 0.00 1.06 11.69 0.04 76.34 Average: 4 20.98 0.00 1.35 10.34 0.64 66.69 Average: 5 23.26 0.00 1.40 0.82 0.05 74.46 Average: 6 7.96 0.00 0.73 0.66 0.04 90.61 Average: 7 10.79 0.00 0.68 0.10 0.04 88.38