---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1755 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: 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 144G 8% / 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 855 28003 0 3307 30865 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:e1:cd:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee1:cd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:5c:a3:97 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 inet6 fe80::42:67ff:fe5c:a397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1755) 11/08/26 _x86_64_ (8 CPU) 15:21:00 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 226.46 38.14 188.32 1917.81 87928.81 15:24:01 86.20 13.11 73.09 1287.84 13534.29 15:25:01 12.71 3.82 8.90 137.71 694.82 Average: 108.46 18.36 90.10 1114.46 34051.50 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29127540 31265628 3811680 11.57 88056 2339928 1774224 5.22 1307880 2167524 157144 15:24:01 26867724 29261344 6071496 18.43 93004 2587620 4185860 12.32 3485548 2219160 616 15:25:01 28732736 31649216 4206484 12.77 94188 3101248 1991220 5.86 1383228 2447340 497092 Average: 28242667 30725396 4696553 14.26 91749 2676265 2650435 7.80 2058885 2278008 218284 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 493.25 388.79 5181.87 57.48 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 413.55 212.01 1548.64 78.57 0.00 0.00 0.00 0.00 15:24:01 lo 12.13 12.13 4.51 4.51 0.00 0.00 0.00 0.00 15:24:01 veth10c9428 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:24:01 veth293661a 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 15:25:01 ens3 310.33 175.45 252.41 81.53 0.00 0.00 0.00 0.00 15:25:01 lo 16.66 16.66 7.98 7.98 0.00 0.00 0.00 0.00 15:25:01 veth10c9428 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 veth293661a 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 405.71 258.75 2327.59 72.53 0.00 0.00 0.00 0.00 Average: lo 9.86 9.86 4.19 4.19 0.00 0.00 0.00 0.00 Average: veth10c9428 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth293661a 0.11 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1755) 11/08/26 _x86_64_ (8 CPU) 15:21:00 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 14.48 0.00 1.23 1.48 0.01 82.80 15:23:01 0 31.32 0.00 2.33 0.75 0.02 65.58 15:23:01 1 11.55 0.00 1.02 1.64 0.00 85.80 15:23:01 2 10.50 0.00 0.94 0.20 0.02 88.35 15:23:01 3 10.75 0.00 1.23 0.68 0.00 87.34 15:23:01 4 15.94 0.00 1.09 3.29 0.00 79.68 15:23:01 5 12.91 0.00 1.08 0.23 0.02 85.75 15:23:01 6 15.74 0.00 1.55 4.81 0.00 77.91 15:23:01 7 7.14 0.00 0.57 0.32 0.00 91.98 15:24:01 all 40.76 0.00 1.31 0.37 0.01 57.54 15:24:01 0 31.56 0.00 1.12 0.18 0.00 67.13 15:24:01 1 41.78 0.00 1.27 0.05 0.02 56.88 15:24:01 2 41.99 0.00 1.71 0.75 0.00 55.55 15:24:01 3 38.37 0.00 0.94 0.08 0.02 60.59 15:24:01 4 45.61 0.00 1.21 0.42 0.03 52.73 15:24:01 5 42.67 0.00 1.19 0.15 0.00 56.00 15:24:01 6 42.70 0.00 1.63 1.27 0.02 54.38 15:24:01 7 41.47 0.00 1.41 0.07 0.02 57.04 15:25:01 all 22.00 0.00 1.17 0.04 0.01 76.78 15:25:01 0 18.04 0.00 1.50 0.18 0.00 80.27 15:25:01 1 23.17 0.00 1.50 0.00 0.02 75.31 15:25:01 2 25.58 0.00 1.49 0.00 0.02 72.92 15:25:01 3 25.90 0.00 0.85 0.00 0.02 73.23 15:25:01 4 16.88 0.00 0.47 0.00 0.00 82.65 15:25:01 5 16.48 0.00 0.98 0.00 0.02 82.53 15:25:01 6 23.70 0.00 0.92 0.08 0.02 75.28 15:25:01 7 26.34 0.00 1.72 0.00 0.00 71.94 Average: all 25.74 0.00 1.24 0.63 0.01 72.38 Average: 0 26.98 0.00 1.65 0.37 0.01 70.99 Average: 1 25.49 0.00 1.26 0.56 0.01 72.67 Average: 2 26.02 0.00 1.38 0.32 0.01 72.27 Average: 3 25.00 0.00 1.01 0.26 0.01 73.72 Average: 4 26.12 0.00 0.92 1.24 0.01 71.71 Average: 5 23.99 0.00 1.08 0.13 0.01 74.79 Average: 6 27.39 0.00 1.36 2.05 0.01 69.19 Average: 7 24.97 0.00 1.23 0.13 0.01 73.66