---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15113 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 884 24406 0 6876 30827 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:fa:ec:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fefa:ecb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e7:dd:ac 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::42:6aff:fee7:ddac/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-15113) 11/25/25 _x86_64_ (8 CPU) 06:05:13 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 306.25 20.25 286.00 2316.68 148289.42 06:08:01 510.40 4.98 505.42 419.80 105477.75 06:09:01 234.43 0.13 234.29 16.40 61202.73 06:10:01 85.82 1.58 84.24 132.36 27591.60 Average: 284.22 6.74 277.48 721.28 85637.96 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 25288588 31569792 7650632 23.23 126996 6274268 2104584 6.19 1060724 6051772 1469796 06:08:01 23448664 29731680 9490556 28.81 148448 6252904 8209920 24.16 3099928 5763928 2448 06:09:01 22829360 29690908 10109860 30.69 191272 6730152 8375056 24.64 3225052 6194616 284 06:10:01 25020060 31590664 7919160 24.04 192612 6437744 1563952 4.60 1390888 5915804 28128 Average: 24146668 30645761 8792552 26.69 164832 6423767 5063378 14.90 2194148 5981530 375164 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 1056.89 601.63 32968.45 54.58 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 13.93 13.93 1.30 1.30 0.00 0.00 0.00 0.00 06:08:01 vethc18c2c2 9.50 14.21 0.83 326.35 0.00 0.00 0.00 0.03 06:08:01 veth9e59549 147.49 169.21 27.46 26.19 0.00 0.00 0.00 0.00 06:08:01 veth3cf70ec 1.30 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 veth8b031d3 5.28 4.53 0.63 0.59 0.00 0.00 0.00 0.00 06:09:01 vethc18c2c2 0.42 0.33 0.03 0.02 0.00 0.00 0.00 0.00 06:09:01 veth9e59549 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 veth3cf70ec 3.15 4.67 0.49 0.36 0.00 0.00 0.00 0.00 06:09:01 veth8b031d3 6.23 9.18 1.31 0.71 0.00 0.00 0.00 0.00 06:10:01 ens3 1677.14 1015.24 36712.36 200.75 0.00 0.00 0.00 0.00 06:10:01 docker0 34.76 53.47 3.49 1384.27 0.00 0.00 0.00 0.00 06:10:01 lo 25.96 25.96 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 334.04 195.59 8919.35 32.20 0.00 0.00 0.00 0.00 Average: docker0 8.69 13.37 0.87 346.11 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15113) 11/25/25 _x86_64_ (8 CPU) 06:05:13 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.79 0.00 5.85 3.44 0.05 72.87 06:07:01 0 11.13 0.00 5.35 10.10 0.05 73.37 06:07:01 1 17.05 0.00 5.70 2.76 0.07 74.42 06:07:01 2 31.73 0.00 6.56 2.23 0.08 59.40 06:07:01 3 33.41 0.00 6.76 3.45 0.07 56.32 06:07:01 4 14.16 0.00 6.53 1.64 0.03 77.64 06:07:01 5 12.84 0.00 5.00 1.59 0.03 80.53 06:07:01 6 11.34 0.00 5.05 0.50 0.03 83.07 06:07:01 7 10.70 0.00 5.79 5.27 0.03 78.21 06:08:01 all 29.71 0.00 4.49 3.13 0.08 62.59 06:08:01 0 20.99 0.00 4.00 2.35 0.08 72.58 06:08:01 1 35.16 0.00 4.26 1.59 0.08 58.91 06:08:01 2 20.67 0.00 4.69 10.45 0.08 64.10 06:08:01 3 29.00 0.00 4.87 1.17 0.07 64.89 06:08:01 4 28.92 0.00 4.15 1.21 0.07 65.65 06:08:01 5 39.20 0.00 5.36 2.70 0.07 52.67 06:08:01 6 32.37 0.00 4.54 4.71 0.07 58.32 06:08:01 7 31.53 0.00 4.02 0.77 0.08 63.59 06:09:01 all 8.19 0.00 2.06 2.19 0.07 87.49 06:09:01 0 9.01 0.00 1.76 0.35 0.07 88.81 06:09:01 1 10.73 0.00 1.90 0.47 0.07 86.83 06:09:01 2 8.78 0.00 2.15 2.05 0.07 86.96 06:09:01 3 6.65 0.00 2.26 5.74 0.08 85.26 06:09:01 4 7.06 0.00 2.32 1.93 0.05 88.63 06:09:01 5 8.03 0.00 1.91 2.16 0.08 87.82 06:09:01 6 6.28 0.00 2.30 4.13 0.07 87.23 06:09:01 7 8.90 0.00 1.93 0.70 0.05 88.42 06:10:01 all 5.05 0.00 1.41 0.99 0.04 92.50 06:10:01 0 3.39 0.00 2.16 0.12 0.05 94.28 06:10:01 1 2.32 0.00 0.98 0.05 0.02 96.63 06:10:01 2 2.01 0.00 1.10 0.18 0.03 96.67 06:10:01 3 7.30 0.00 1.54 0.08 0.05 91.02 06:10:01 4 2.56 0.00 1.17 0.89 0.05 95.33 06:10:01 5 17.24 0.00 1.89 0.23 0.07 80.58 06:10:01 6 2.40 0.00 1.32 6.29 0.05 89.94 06:10:01 7 3.24 0.00 1.09 0.07 0.03 95.57 Average: all 15.17 0.00 3.45 2.44 0.06 78.88 Average: 0 11.13 0.00 3.32 3.22 0.06 82.27 Average: 1 16.30 0.00 3.21 1.22 0.06 79.22 Average: 2 15.76 0.00 3.62 3.74 0.07 76.82 Average: 3 19.07 0.00 3.86 2.61 0.07 74.39 Average: 4 13.17 0.00 3.54 1.42 0.05 81.83 Average: 5 19.32 0.00 3.54 1.67 0.06 75.41 Average: 6 13.08 0.00 3.30 3.91 0.05 79.66 Average: 7 13.57 0.00 3.20 1.70 0.05 81.48