---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5922 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 12G 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 817 27675 0 3674 30893 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:a9:ce:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea9:cef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:62:fd:66 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:c4ff:fe62:fd66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5922) 09/28/26 _x86_64_ (8 CPU) 16:56:33 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 299.47 25.32 274.14 812.80 78464.78 16:59:01 170.61 9.08 161.54 1663.17 96276.13 17:00:01 249.58 0.52 249.06 49.46 46481.59 Average: 239.88 11.64 228.24 841.90 73743.60 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 30027988 31755056 2911232 8.84 75956 1952908 1324448 3.90 790664 1813172 298768 16:59:01 27833288 30688112 5105932 15.50 110220 3010692 2893988 8.51 2048856 2661564 146724 17:00:01 28303616 31597364 4635604 14.07 146892 3404144 1487612 4.38 1178408 3061096 28100 Average: 28721631 31346844 4217589 12.80 111023 2789248 1902016 5.60 1339309 2511944 157864 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 ens3 172.38 114.13 1503.67 35.00 0.00 0.00 0.00 0.00 16:58:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 vethe0e6348 155.92 217.19 15.11 3394.80 0.00 0.00 0.00 0.28 16:59:01 ens3 394.80 256.59 7188.88 26.18 0.00 0.00 0.00 0.00 16:59:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 16:59:01 docker0 155.92 217.04 12.98 3394.79 0.00 0.00 0.00 0.00 17:00:01 ens3 246.88 237.99 2183.82 928.23 0.00 0.00 0.00 0.00 17:00:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 17:00:01 docker0 78.27 99.97 5.68 1052.85 0.00 0.00 0.00 0.00 Average: ens3 271.36 202.90 3625.73 329.75 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 78.07 105.68 6.22 1482.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5922) 09/28/26 _x86_64_ (8 CPU) 16:56:33 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 10.21 0.00 0.88 2.20 0.01 86.70 16:58:01 0 25.42 0.00 1.80 0.50 0.02 72.26 16:58:01 1 2.34 0.00 0.45 0.05 0.00 97.16 16:58:01 2 1.29 0.00 0.30 8.41 0.00 90.00 16:58:01 3 8.82 0.00 0.47 0.23 0.00 90.48 16:58:01 4 1.29 0.00 0.22 0.12 0.00 98.38 16:58:01 5 1.27 0.00 0.15 0.02 0.00 98.57 16:58:01 6 17.04 0.00 1.90 7.77 0.00 73.29 16:58:01 7 24.23 0.00 1.73 0.53 0.00 73.50 16:59:01 all 26.50 0.00 2.34 1.02 0.01 70.13 16:59:01 0 24.07 0.00 2.71 0.53 0.03 72.66 16:59:01 1 31.14 0.00 2.33 1.31 0.00 65.22 16:59:01 2 23.99 0.00 2.11 2.25 0.02 71.64 16:59:01 3 24.18 0.00 2.01 0.22 0.02 73.57 16:59:01 4 19.54 0.00 2.95 2.64 0.00 74.87 16:59:01 5 24.21 0.00 1.89 0.52 0.02 73.36 16:59:01 6 34.68 0.00 2.50 0.65 0.02 62.15 16:59:01 7 30.21 0.00 2.24 0.02 0.02 67.52 17:00:01 all 26.37 0.00 2.34 0.72 0.01 70.56 17:00:01 0 20.42 0.00 2.70 3.25 0.00 73.63 17:00:01 1 25.67 0.00 2.24 0.03 0.02 72.04 17:00:01 2 27.23 0.00 2.26 0.03 0.00 70.48 17:00:01 3 24.49 0.00 2.19 2.18 0.00 71.15 17:00:01 4 22.66 0.00 1.58 0.08 0.00 75.68 17:00:01 5 46.10 0.00 2.23 0.02 0.02 51.64 17:00:01 6 21.60 0.00 2.89 0.02 0.02 75.48 17:00:01 7 22.77 0.00 2.58 0.15 0.02 74.48 Average: all 21.02 0.00 1.85 1.31 0.01 75.81 Average: 0 23.30 0.00 2.40 1.43 0.02 72.85 Average: 1 19.70 0.00 1.67 0.46 0.01 78.16 Average: 2 17.49 0.00 1.56 3.57 0.01 77.38 Average: 3 19.15 0.00 1.55 0.87 0.01 78.42 Average: 4 14.52 0.00 1.58 0.95 0.00 82.95 Average: 5 23.83 0.00 1.42 0.18 0.01 74.55 Average: 6 24.43 0.00 2.43 2.82 0.01 70.31 Average: 7 25.74 0.00 2.18 0.23 0.01 71.83