---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2232 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 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 883 28018 0 3265 30829 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:78:bd:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe78:bd47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:cc:93:a6 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::42:5aff:fecc:93a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 11/10/26 _x86_64_ (8 CPU) 06:16:41 LINUX RESTART (8 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 351.93 65.93 286.00 4259.91 115683.04 06:19:01 201.08 22.45 178.64 928.38 79521.41 06:20:01 32.49 0.45 32.04 6.80 940.11 06:21:01 104.22 4.75 99.47 570.70 30589.70 Average: 172.44 23.40 149.04 1441.57 56686.02 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 30115892 31713088 2823328 8.57 68164 1839620 1386420 4.08 838736 1697932 188120 06:19:01 28139832 30103844 4799388 14.57 85864 2172680 3219980 9.47 2495316 1980076 10612 06:20:01 28733960 30702968 4205260 12.77 89280 2173984 2626500 7.73 1905320 1979292 932 06:21:01 28716652 31593952 4222568 12.82 110104 3034612 1464404 4.31 1173540 2664460 28168 Average: 28926584 31028463 4012636 12.18 88353 2305224 2174326 6.40 1603228 2080440 56958 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:18:01 ens3 370.49 265.41 1947.40 75.83 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 14.45 14.45 2.02 2.02 0.00 0.00 0.00 0.00 06:19:01 ens3 691.62 467.76 2696.34 152.64 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 37.78 37.78 4.75 4.75 0.00 0.00 0.00 0.00 06:20:01 ens3 1393.25 891.07 353.32 344.17 0.00 0.00 0.00 0.00 06:21:01 docker0 2.50 3.02 0.45 0.56 0.00 0.00 0.00 0.00 06:21:01 lo 8.55 8.55 1.40 1.40 0.00 0.00 0.00 0.00 06:21:01 ens3 567.47 268.16 6932.76 40.89 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.75 0.11 0.14 0.00 0.00 0.00 0.00 Average: lo 15.58 15.58 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 755.69 473.09 2982.41 153.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 11/10/26 _x86_64_ (8 CPU) 06:16:41 LINUX RESTART (8 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 10.20 0.00 1.16 2.76 0.01 85.88 06:18:01 0 5.47 0.00 0.57 0.42 0.00 93.54 06:18:01 1 7.21 0.00 1.59 0.37 0.00 90.83 06:18:01 2 2.91 0.00 0.57 8.85 0.00 87.67 06:18:01 3 3.34 0.00 0.99 5.23 0.00 90.45 06:18:01 4 3.90 0.00 0.59 1.32 0.00 94.19 06:18:01 5 31.25 0.00 2.86 4.77 0.03 61.08 06:18:01 6 19.69 0.00 1.43 0.85 0.00 78.03 06:18:01 7 7.77 0.00 0.68 0.27 0.00 91.28 06:19:01 all 21.50 0.00 1.56 1.22 0.01 75.71 06:19:01 0 17.72 0.00 1.37 0.15 0.02 80.74 06:19:01 1 21.55 0.00 2.14 0.08 0.02 76.21 06:19:01 2 17.47 0.00 0.95 3.53 0.00 78.05 06:19:01 3 22.44 0.00 1.40 1.05 0.00 75.10 06:19:01 4 13.10 0.00 1.51 1.82 0.00 83.58 06:19:01 5 43.95 0.00 2.40 0.60 0.02 53.02 06:19:01 6 15.41 0.00 1.42 1.80 0.02 81.35 06:19:01 7 20.37 0.00 1.27 0.73 0.00 77.62 06:20:01 all 6.24 0.00 2.39 0.08 0.00 91.28 06:20:01 0 5.94 0.00 1.74 0.03 0.00 92.29 06:20:01 1 5.92 0.00 2.62 0.28 0.00 91.18 06:20:01 2 6.60 0.00 2.61 0.22 0.02 90.55 06:20:01 3 6.57 0.00 1.84 0.07 0.00 91.53 06:20:01 4 6.60 0.00 1.10 0.05 0.00 92.25 06:20:01 5 4.42 0.00 2.54 0.02 0.00 93.02 06:20:01 6 6.45 0.00 3.35 0.02 0.00 90.19 06:20:01 7 7.42 0.00 3.36 0.02 0.02 89.18 06:21:01 all 19.66 0.00 2.64 0.53 0.01 77.16 06:21:01 0 16.12 0.00 2.36 0.12 0.00 81.40 06:21:01 1 26.50 0.00 1.94 1.17 0.02 70.37 06:21:01 2 18.08 0.00 2.53 0.29 0.00 79.11 06:21:01 3 30.15 0.00 2.83 0.18 0.00 66.83 06:21:01 4 14.50 0.00 2.67 0.13 0.02 82.67 06:21:01 5 16.14 0.00 2.66 0.02 0.00 81.19 06:21:01 6 16.41 0.00 3.30 2.25 0.02 78.02 06:21:01 7 19.50 0.00 2.79 0.07 0.00 77.64 Average: all 14.40 0.00 1.94 1.15 0.01 82.51 Average: 0 11.31 0.00 1.51 0.18 0.00 87.00 Average: 1 15.28 0.00 2.07 0.48 0.01 82.16 Average: 2 11.26 0.00 1.67 3.22 0.00 83.85 Average: 3 15.62 0.00 1.77 1.63 0.00 80.98 Average: 4 9.52 0.00 1.47 0.83 0.00 88.18 Average: 5 23.95 0.00 2.62 1.35 0.01 72.07 Average: 6 14.49 0.00 2.37 1.23 0.01 81.90 Average: 7 13.76 0.00 2.02 0.27 0.00 83.94