---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11881 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 13G 143G 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 887 26566 0 4713 30823 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:45:a7:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe45:a761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:92:6a:07 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11881) 11/11/25 _x86_64_ (8 CPU) 12:16:32 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 73.33 2.92 70.41 84.64 101381.94 12:19:01 5.18 0.00 5.18 0.00 5529.88 12:20:01 0.82 0.00 0.82 0.00 9.60 12:21:01 1.13 0.00 1.13 0.00 13.86 12:22:01 3.67 2.08 1.58 91.05 180.24 12:23:01 418.28 37.94 380.34 1089.15 10340.14 12:24:01 216.63 13.60 203.03 1357.37 95085.62 12:25:01 18.56 0.12 18.45 5.87 11808.97 Average: 92.20 7.08 85.12 328.50 28044.72 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30643180 31887076 2296040 6.97 38680 1533248 1324576 3.90 630548 1416024 156 12:19:01 30641788 31885788 2297432 6.97 38768 1533236 1324576 3.90 631248 1416032 8 12:20:01 30640088 31884136 2299132 6.98 38800 1533252 1324576 3.90 632548 1416028 12 12:21:01 30639400 31883492 2299820 6.98 38824 1533260 1324576 3.90 633272 1416032 44 12:22:01 30546728 31798420 2392492 7.26 38960 1540672 1324576 3.90 719364 1422076 8 12:23:01 29885928 31566240 3053292 9.27 78152 1905524 1988824 5.85 1004188 1745340 234916 12:24:01 25051956 29742756 7887264 23.94 106748 4789764 5199792 15.30 2914640 4498044 344236 12:25:01 24482152 29181240 8457068 25.67 107324 4793880 7227304 21.26 3513064 4463680 920 Average: 29066402 31228644 3872818 11.76 60782 2395354 2629850 7.74 1334859 2224157 72538 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 48.48 27.92 92.12 6.48 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.30 0.23 0.07 0.38 0.00 0.00 0.00 0.00 12:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.18 0.08 0.06 0.16 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.33 0.20 0.07 0.01 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 65.56 40.18 94.63 14.51 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 186.99 126.11 1448.70 45.38 0.00 0.00 0.00 0.00 12:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 veth8201670 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 veth9a4d2e4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 849.54 546.69 11338.66 106.94 0.00 0.00 0.00 0.00 12:25:01 veth8201670 30.24 49.11 7.24 4.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth9a4d2e4 58.09 48.26 5.53 8.73 0.00 0.00 0.00 0.00 12:25:01 vethaa7f736 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth8201670 3.78 6.16 0.91 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9a4d2e4 7.26 6.05 0.69 1.09 0.00 0.00 0.00 0.00 Average: vethaa7f736 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11881) 11/11/25 _x86_64_ (8 CPU) 12:16:32 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 0.61 0.00 0.06 0.98 0.01 98.34 12:18:01 0 0.48 0.00 0.07 0.00 0.00 99.45 12:18:01 1 1.20 0.00 0.05 0.00 0.02 98.73 12:18:01 2 0.32 0.00 0.05 0.00 0.00 99.63 12:18:01 3 1.72 0.00 0.10 0.00 0.00 98.18 12:18:01 4 0.47 0.00 0.03 0.00 0.02 99.48 12:18:01 5 0.13 0.00 0.07 0.00 0.00 99.80 12:18:01 6 0.37 0.00 0.08 0.17 0.02 99.36 12:18:01 7 0.23 0.00 0.03 7.62 0.03 92.08 12:19:01 all 0.06 0.00 0.01 0.06 0.01 99.87 12:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:19:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:19:01 2 0.00 0.00 0.00 0.02 0.00 99.98 12:19:01 3 0.23 0.00 0.00 0.00 0.00 99.77 12:19:01 4 0.08 0.00 0.02 0.00 0.03 99.87 12:19:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:19:01 6 0.07 0.00 0.02 0.07 0.00 99.85 12:19:01 7 0.02 0.00 0.00 0.40 0.00 99.58 12:20:01 all 0.06 0.00 0.01 0.00 0.01 99.92 12:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:20:01 1 0.00 0.00 0.02 0.00 0.00 99.98 12:20:01 2 0.00 0.00 0.00 0.03 0.00 99.97 12:20:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 4 0.07 0.00 0.03 0.00 0.03 99.87 12:20:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 6 0.38 0.00 0.03 0.00 0.02 99.57 12:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 all 0.09 0.00 0.01 0.00 0.01 99.89 12:21:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:21:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 2 0.00 0.00 0.00 0.02 0.00 99.98 12:21:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:21:01 4 0.07 0.00 0.03 0.00 0.02 99.88 12:21:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:21:01 6 0.63 0.00 0.05 0.00 0.02 99.30 12:21:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:22:01 all 0.67 0.00 0.04 0.01 0.01 99.27 12:22:01 0 0.55 0.00 0.03 0.02 0.00 99.40 12:22:01 1 0.12 0.00 0.02 0.02 0.00 99.85 12:22:01 2 0.20 0.00 0.00 0.07 0.00 99.73 12:22:01 3 0.62 0.00 0.03 0.00 0.00 99.35 12:22:01 4 0.82 0.00 0.03 0.00 0.03 99.12 12:22:01 5 0.37 0.00 0.12 0.03 0.00 99.48 12:22:01 6 2.43 0.00 0.03 0.00 0.00 97.54 12:22:01 7 0.22 0.00 0.07 0.00 0.00 99.72 12:23:01 all 11.95 0.00 0.92 1.21 0.03 85.90 12:23:01 0 4.68 0.00 1.14 2.56 0.03 91.60 12:23:01 1 1.43 0.00 0.10 0.00 0.02 98.45 12:23:01 2 5.06 0.00 0.88 5.49 0.05 88.52 12:23:01 3 18.82 0.00 1.20 0.43 0.03 79.51 12:23:01 4 41.57 0.00 2.07 0.78 0.08 55.50 12:23:01 5 13.45 0.00 0.97 0.22 0.03 85.33 12:23:01 6 5.24 0.00 0.43 0.00 0.03 94.29 12:23:01 7 5.30 0.00 0.53 0.18 0.02 93.96 12:24:01 all 26.61 0.00 4.50 1.11 0.07 67.70 12:24:01 0 27.40 0.00 4.02 0.17 0.07 68.34 12:24:01 1 29.18 0.00 4.73 0.24 0.07 65.78 12:24:01 2 29.46 0.00 4.89 1.16 0.05 64.44 12:24:01 3 20.69 0.00 4.90 0.19 0.07 74.15 12:24:01 4 27.56 0.00 4.76 6.65 0.05 60.98 12:24:01 5 21.15 0.00 4.17 0.05 0.07 74.56 12:24:01 6 24.40 0.00 3.62 0.13 0.07 71.78 12:24:01 7 33.07 0.00 4.97 0.30 0.08 61.57 12:25:01 all 3.79 0.00 0.90 0.18 0.05 95.07 12:25:01 0 3.54 0.00 0.88 0.10 0.05 95.43 12:25:01 1 3.09 0.00 0.73 0.02 0.03 96.13 12:25:01 2 3.94 0.00 0.88 0.18 0.07 94.93 12:25:01 3 4.24 0.00 0.94 0.03 0.07 94.73 12:25:01 4 4.39 0.00 0.82 0.10 0.07 94.62 12:25:01 5 3.06 0.00 1.07 0.70 0.05 95.11 12:25:01 6 4.65 0.00 0.92 0.22 0.05 94.17 12:25:01 7 3.41 0.00 0.95 0.10 0.05 95.49 Average: all 5.45 0.00 0.80 0.44 0.02 93.28 Average: 0 4.57 0.00 0.77 0.35 0.02 94.29 Average: 1 4.33 0.00 0.70 0.03 0.02 94.92 Average: 2 4.84 0.00 0.83 0.87 0.02 93.44 Average: 3 5.77 0.00 0.89 0.08 0.02 93.24 Average: 4 9.34 0.00 0.97 0.93 0.04 88.72 Average: 5 4.75 0.00 0.79 0.13 0.02 94.32 Average: 6 4.75 0.00 0.64 0.07 0.03 94.51 Average: 7 5.26 0.00 0.82 1.07 0.02 92.83