---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1452 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 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 818 28611 0 2737 30895 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:86:5b:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe86:5b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:25:46:41 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::42:43ff:fe25:4641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 10/14/26 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 239.43 25.08 214.35 801.47 63285.99 01:47:01 165.42 8.88 156.54 1625.33 72848.66 01:48:01 34.06 0.00 34.06 0.00 21919.89 01:49:01 13.71 0.03 13.68 6.13 2223.10 01:50:01 165.59 0.15 165.44 15.06 27350.08 Average: 123.64 6.83 116.81 489.57 37524.68 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30163388 31748996 2775832 8.43 68156 1828120 1372436 4.04 795128 1689060 187416 01:47:01 29750384 31677624 3188836 9.68 80356 2143588 1588384 4.67 941844 1919340 27872 01:48:01 29372576 31582524 3566644 10.83 86896 2405648 1678136 4.94 1065936 2146856 19248 01:49:01 29094928 31560124 3844292 11.67 101132 2624284 1686748 4.96 1140644 2307568 206696 01:50:01 29354744 31693564 3584476 10.88 117676 2478744 1510096 4.44 984868 2205028 4 Average: 29547204 31652566 3392016 10.30 90843 2296077 1567160 4.61 985684 2053570 88247 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 ens3 203.35 146.61 1204.87 35.38 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 01:47:01 ens3 224.20 151.49 1269.32 16.00 0.00 0.00 0.00 0.00 01:47:01 docker0 15.26 33.66 0.90 285.83 0.00 0.00 0.00 0.00 01:47:01 veth37b917a 15.26 33.74 1.11 285.84 0.00 0.00 0.00 0.02 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 287.97 196.12 1631.07 17.81 0.00 0.00 0.00 0.00 01:48:01 docker0 185.39 270.79 12.47 1628.21 0.00 0.00 0.00 0.00 01:48:01 veth37b917a 185.39 270.86 15.01 1628.22 0.00 0.00 0.00 0.13 01:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:49:01 ens3 318.26 228.18 705.18 16.58 0.00 0.00 0.00 0.00 01:49:01 docker0 224.75 299.23 12.46 702.51 0.00 0.00 0.00 0.00 01:49:01 veth37b917a 224.75 299.25 15.54 702.52 0.00 0.00 0.00 0.06 01:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 145.77 186.27 94.39 1321.03 0.00 0.00 0.00 0.00 01:50:01 docker0 13.96 18.54 1.51 82.84 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.91 181.73 980.96 281.38 0.00 0.00 0.00 0.00 Average: docker0 87.87 124.45 5.47 539.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 10/14/26 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 8.05 0.00 0.81 1.79 0.00 89.35 01:46:01 0 7.37 0.00 0.67 0.20 0.00 91.76 01:46:01 1 3.98 0.00 0.89 6.29 0.00 88.85 01:46:01 2 27.24 0.00 1.87 0.80 0.00 70.09 01:46:01 3 14.35 0.00 0.95 0.22 0.02 84.46 01:46:01 4 5.31 0.00 0.51 0.41 0.00 93.76 01:46:01 5 1.88 0.00 0.63 1.05 0.00 96.43 01:46:01 6 0.25 0.00 0.50 5.38 0.00 93.87 01:46:01 7 4.09 0.00 0.43 0.03 0.00 95.45 01:47:01 all 4.81 0.00 0.85 1.09 0.00 93.26 01:47:01 0 1.00 0.00 0.32 0.02 0.00 98.66 01:47:01 1 6.40 0.00 0.79 4.28 0.00 88.54 01:47:01 2 17.97 0.00 1.49 2.42 0.02 78.11 01:47:01 3 3.88 0.00 1.54 0.18 0.00 94.40 01:47:01 4 2.47 0.00 0.97 0.67 0.00 95.89 01:47:01 5 3.74 0.00 0.72 0.03 0.00 95.51 01:47:01 6 0.90 0.00 0.54 0.69 0.00 97.88 01:47:01 7 2.11 0.00 0.43 0.45 0.00 97.00 01:48:01 all 4.47 0.00 0.61 0.27 0.00 94.65 01:48:01 0 2.65 0.00 0.40 0.02 0.00 96.94 01:48:01 1 0.79 0.00 0.35 1.85 0.00 97.01 01:48:01 2 0.22 0.00 0.13 0.25 0.00 99.40 01:48:01 3 2.74 0.00 0.33 0.00 0.00 96.93 01:48:01 4 6.52 0.00 1.13 0.03 0.00 92.32 01:48:01 5 16.41 0.00 1.54 0.00 0.02 82.04 01:48:01 6 6.23 0.00 0.92 0.00 0.00 92.85 01:48:01 7 0.13 0.00 0.08 0.00 0.00 99.78 01:49:01 all 2.16 0.00 0.55 0.10 0.00 97.19 01:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:49:01 1 9.79 0.00 2.62 0.15 0.00 87.44 01:49:01 2 1.30 0.00 0.42 0.55 0.00 97.73 01:49:01 3 1.94 0.00 0.54 0.08 0.00 97.44 01:49:01 4 1.48 0.00 0.23 0.00 0.00 98.28 01:49:01 5 2.51 0.00 0.50 0.00 0.00 96.99 01:49:01 6 0.23 0.00 0.08 0.00 0.00 99.68 01:49:01 7 0.03 0.00 0.02 0.00 0.00 99.95 01:50:01 all 11.43 0.00 2.02 0.38 0.01 86.16 01:50:01 0 10.38 0.00 2.24 0.05 0.00 87.33 01:50:01 1 12.25 0.00 1.35 0.05 0.02 86.33 01:50:01 2 10.42 0.00 2.17 1.66 0.00 85.75 01:50:01 3 25.92 0.00 3.85 0.03 0.02 70.18 01:50:01 4 6.23 0.00 1.27 0.02 0.00 92.49 01:50:01 5 10.78 0.00 1.73 0.03 0.02 87.44 01:50:01 6 12.04 0.00 1.91 1.13 0.00 84.92 01:50:01 7 3.39 0.00 1.61 0.10 0.00 94.90 Average: all 6.18 0.00 0.97 0.73 0.00 92.12 Average: 0 4.28 0.00 0.73 0.06 0.00 94.94 Average: 1 6.64 0.00 1.20 2.52 0.00 89.63 Average: 2 11.42 0.00 1.22 1.14 0.00 86.22 Average: 3 9.76 0.00 1.44 0.10 0.01 88.69 Average: 4 4.40 0.00 0.82 0.23 0.00 94.55 Average: 5 7.06 0.00 1.02 0.22 0.01 91.69 Average: 6 3.93 0.00 0.79 1.44 0.00 93.84 Average: 7 1.95 0.00 0.51 0.12 0.00 97.42