---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11644 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 14G 142G 9% / 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 25038 0 6244 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:bf:29:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:febf:29a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:41:77:a4 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:a0ff:fe41:77a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11644) 11/10/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 323.56 20.36 303.20 2322.28 152005.47 12:19:01 465.39 5.05 460.35 437.85 109495.50 12:20:01 224.71 0.35 224.36 28.80 42313.75 12:21:01 12.76 0.02 12.75 1.87 375.94 12:22:01 34.53 0.15 34.38 21.86 582.30 Average: 212.20 5.19 207.02 562.53 60956.21 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26383692 31637544 6555528 19.90 124188 5281684 1681768 4.95 991132 5059704 825052 12:19:01 24168648 29795984 8770572 26.63 141976 5637460 7898640 23.24 3027776 5151584 2568 12:20:01 23564792 29747756 9374428 28.46 184436 6096756 8055596 23.70 3167968 5556568 2220 12:21:01 23421888 29605732 9517332 28.89 184576 6096312 8260240 24.30 3331376 5529228 56 12:22:01 25003972 31031552 7935248 24.09 185148 5954136 2996524 8.82 1930096 5398144 84 Average: 24508598 30363714 8430622 25.59 164065 5813270 5778554 17.00 2489670 5339046 165996 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 13.20 13.20 1.22 1.22 0.00 0.00 0.00 0.00 12:18:01 ens3 862.81 512.83 26990.80 47.44 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 vetha99eb5a 4.17 5.66 0.74 0.85 0.00 0.00 0.00 0.00 12:19:01 veth97008b8 91.82 91.57 16.02 18.62 0.00 0.00 0.00 0.00 12:19:01 veth94bc941 139.69 138.70 15.93 34.16 0.00 0.00 0.00 0.00 12:20:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 vetha99eb5a 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:20:01 veth97008b8 0.17 0.20 0.54 0.02 0.00 0.00 0.00 0.00 12:20:01 veth94bc941 6.23 9.18 1.37 0.71 0.00 0.00 0.00 0.00 12:21:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:21:01 vetha99eb5a 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:21:01 veth97008b8 130.13 129.75 14.96 27.83 0.00 0.00 0.00 0.00 12:21:01 veth94bc941 488.40 489.92 52.77 92.47 0.00 0.00 0.00 0.01 12:22:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 12:22:01 veth97008b8 0.25 0.65 0.01 0.04 0.00 0.00 0.00 0.00 12:22:01 veth7f1deb7 888.30 913.71 179.51 106.57 0.00 0.00 0.00 0.01 12:22:01 br-6d51743475c8 12.41 23.51 0.89 329.91 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth97008b8 44.47 44.43 6.31 9.30 0.00 0.00 0.00 0.00 Average: veth7f1deb7 177.65 182.74 35.90 21.31 0.00 0.00 0.00 0.00 Average: br-6d51743475c8 2.48 4.70 0.18 65.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11644) 11/10/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 15.55 0.00 4.59 5.03 0.05 74.77 12:18:01 0 9.69 0.00 3.40 1.54 0.03 85.34 12:18:01 1 30.14 0.00 4.73 1.53 0.05 63.55 12:18:01 2 16.67 0.00 5.29 5.65 0.07 72.32 12:18:01 3 28.37 0.00 5.32 5.32 0.07 60.93 12:18:01 4 10.27 0.00 4.83 5.58 0.03 79.28 12:18:01 5 9.49 0.00 3.90 0.71 0.03 85.86 12:18:01 6 9.29 0.00 5.31 12.68 0.08 72.63 12:18:01 7 10.42 0.00 3.94 7.31 0.03 78.30 12:19:01 all 29.89 0.00 4.15 2.90 0.09 62.98 12:19:01 0 31.12 0.00 3.91 4.17 0.10 60.70 12:19:01 1 33.58 0.00 3.99 3.54 0.10 58.79 12:19:01 2 25.82 0.00 4.31 1.69 0.08 68.10 12:19:01 3 38.41 0.00 4.72 1.23 0.10 55.55 12:19:01 4 25.35 0.00 3.82 0.80 0.08 69.95 12:19:01 5 23.91 0.00 4.28 5.64 0.10 66.07 12:19:01 6 28.45 0.00 4.12 5.38 0.08 61.96 12:19:01 7 32.46 0.00 4.03 0.74 0.07 62.70 12:20:01 all 7.53 0.00 2.25 2.00 0.06 88.17 12:20:01 0 7.56 0.00 2.44 0.28 0.05 89.66 12:20:01 1 8.93 0.00 2.06 0.37 0.08 88.55 12:20:01 2 5.99 0.00 1.96 2.21 0.05 89.80 12:20:01 3 10.60 0.00 2.65 2.33 0.05 84.36 12:20:01 4 8.59 0.00 2.86 0.47 0.07 88.02 12:20:01 5 5.66 0.00 1.31 0.49 0.05 92.49 12:20:01 6 3.82 0.00 2.05 9.76 0.07 84.30 12:20:01 7 9.07 0.00 2.66 0.10 0.07 88.11 12:21:01 all 5.76 0.00 0.77 0.04 0.05 93.38 12:21:01 0 7.09 0.00 0.75 0.00 0.07 92.09 12:21:01 1 4.79 0.00 0.63 0.00 0.03 94.54 12:21:01 2 5.07 0.00 1.18 0.07 0.05 93.63 12:21:01 3 5.84 0.00 0.45 0.02 0.05 93.64 12:21:01 4 5.19 0.00 0.87 0.00 0.05 93.89 12:21:01 5 4.21 0.00 0.59 0.23 0.07 94.91 12:21:01 6 7.41 0.00 0.95 0.00 0.07 91.57 12:21:01 7 6.45 0.00 0.70 0.00 0.07 92.79 12:22:01 all 1.23 0.00 0.53 0.08 0.05 98.12 12:22:01 0 1.00 0.00 0.60 0.03 0.07 98.29 12:22:01 1 1.22 0.00 0.42 0.02 0.05 98.30 12:22:01 2 1.00 0.00 0.48 0.05 0.02 98.45 12:22:01 3 1.44 0.00 0.50 0.08 0.05 97.93 12:22:01 4 1.28 0.00 0.60 0.03 0.03 98.05 12:22:01 5 0.79 0.00 0.54 0.23 0.03 98.41 12:22:01 6 1.87 0.00 0.55 0.03 0.07 97.48 12:22:01 7 1.19 0.00 0.53 0.17 0.05 98.06 Average: all 11.97 0.00 2.45 2.01 0.06 83.51 Average: 0 11.27 0.00 2.22 1.20 0.06 85.25 Average: 1 15.71 0.00 2.36 1.09 0.06 80.77 Average: 2 10.90 0.00 2.64 1.93 0.05 84.48 Average: 3 16.91 0.00 2.72 1.79 0.06 78.51 Average: 4 10.13 0.00 2.59 1.37 0.05 85.86 Average: 5 8.79 0.00 2.12 1.46 0.06 87.57 Average: 6 10.17 0.00 2.59 5.55 0.07 81.61 Average: 7 11.89 0.00 2.37 1.66 0.06 84.02