---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12084 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 17G 139G 11% / 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 900 22214 0 9052 30812 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:a8:a9:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fea8:a917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:9c:13:04 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-12084) 11/12/25 _x86_64_ (8 CPU) 09:39:44 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 319.08 73.64 245.43 5285.84 58411.73 09:42:01 213.08 44.16 168.92 3494.35 38152.04 09:43:01 37.18 1.08 36.09 86.79 18504.78 09:44:01 250.91 13.83 237.08 2394.80 53828.63 09:45:01 316.55 14.21 302.33 1029.83 142123.91 09:46:01 538.51 2.58 535.93 412.20 89758.11 09:47:01 188.12 1.48 186.64 102.38 25386.84 Average: 266.20 21.57 244.63 1829.54 60880.80 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30048828 31616912 2890392 8.77 65360 1815144 1533688 4.51 976736 1629620 186256 09:42:01 28843352 30966984 4095868 12.43 89552 2326604 1954648 5.75 1672864 2093740 12956 09:43:01 28154236 30348980 4784984 14.53 92848 2391096 2568616 7.56 2303544 2146876 120 09:44:01 28092800 31582184 4846420 14.71 109236 3637076 1516544 4.46 1392492 3061716 114416 09:45:01 22912312 31648184 10026908 30.44 194416 8518808 1597044 4.70 1431724 7915872 1878404 09:46:01 17533240 26669164 15405980 46.77 215360 8767040 15051404 44.28 6678896 7900648 35900 09:47:01 22709332 31509748 10229888 31.06 224268 8543976 1676116 4.93 2043040 7477792 27940 Average: 25470586 30620308 7468634 22.67 141577 5142821 3699723 10.89 2357042 4603752 322285 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 442.87 309.58 1808.05 79.23 0.00 0.00 0.00 0.00 09:41:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 631.78 431.99 5515.49 86.35 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 532.73 370.05 1043.76 106.23 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 504.57 315.33 2349.68 81.23 0.00 0.00 0.00 0.00 09:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1681.60 920.40 40021.21 76.28 0.00 0.00 0.00 0.00 09:45:01 br-0af003491c61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 18.66 18.66 2.68 2.68 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth128440a 215.08 221.76 19.13 364.81 0.00 0.00 0.00 0.03 09:46:01 ens3 25.53 15.20 328.76 2.98 0.00 0.00 0.00 0.00 09:46:01 veth58c3b97 24.51 22.08 4.30 9.08 0.00 0.00 0.00 0.00 09:46:01 br-0af003491c61 15.81 23.93 4.28 329.89 0.00 0.00 1.17 0.00 09:47:01 ens3 97.28 54.66 156.56 32.83 0.00 0.00 0.00 0.00 09:47:01 lo 29.35 29.35 4.06 4.06 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 559.48 345.32 7317.52 66.45 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.54 0.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12084) 11/12/25 _x86_64_ (8 CPU) 09:39:44 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 9.19 0.00 1.30 3.90 0.04 85.57 09:41:01 0 11.92 0.00 1.18 0.85 0.05 86.00 09:41:01 1 8.69 0.00 0.83 0.30 0.03 90.15 09:41:01 2 26.48 0.00 1.72 1.76 0.07 69.98 09:41:01 3 7.14 0.00 1.44 2.49 0.05 88.88 09:41:01 4 4.64 0.00 0.89 15.69 0.03 78.75 09:41:01 5 4.66 0.00 0.89 0.60 0.03 93.82 09:41:01 6 5.98 0.00 2.27 0.57 0.02 91.17 09:41:01 7 4.01 0.00 1.19 8.96 0.03 85.81 09:42:01 all 18.91 0.00 1.21 2.51 0.05 77.32 09:42:01 0 13.53 0.00 1.16 0.97 0.05 84.29 09:42:01 1 23.80 0.00 0.80 2.18 0.05 73.17 09:42:01 2 22.30 0.00 2.05 3.17 0.07 72.41 09:42:01 3 26.14 0.00 1.14 0.32 0.07 72.34 09:42:01 4 15.36 0.00 0.63 2.30 0.03 81.67 09:42:01 5 17.75 0.00 1.14 0.78 0.05 80.28 09:42:01 6 7.74 0.00 1.29 6.07 0.05 84.86 09:42:01 7 24.71 0.00 1.39 4.34 0.07 69.50 09:43:01 all 18.05 0.00 0.50 0.52 0.04 80.89 09:43:01 0 8.97 0.00 0.87 0.00 0.03 90.13 09:43:01 1 16.36 0.00 0.42 0.00 0.05 83.18 09:43:01 2 20.95 0.00 0.62 0.03 0.07 78.33 09:43:01 3 48.95 0.00 0.85 0.00 0.08 50.12 09:43:01 4 13.64 0.00 0.10 0.00 0.03 86.22 09:43:01 5 9.65 0.00 0.37 0.00 0.03 89.95 09:43:01 6 6.12 0.00 0.55 4.06 0.03 89.23 09:43:01 7 19.71 0.00 0.28 0.00 0.03 79.97 09:44:01 all 19.29 0.00 1.72 2.87 0.06 76.07 09:44:01 0 7.37 0.00 1.07 0.20 0.03 91.33 09:44:01 1 10.42 0.00 2.28 10.92 0.07 76.31 09:44:01 2 31.18 0.00 1.94 1.44 0.07 65.37 09:44:01 3 30.77 0.00 2.61 0.33 0.07 66.22 09:44:01 4 20.26 0.00 0.87 0.00 0.03 78.84 09:44:01 5 15.47 0.00 1.05 0.08 0.05 83.34 09:44:01 6 21.67 0.00 2.40 9.05 0.08 66.80 09:44:01 7 17.11 0.00 1.49 0.97 0.05 80.38 09:45:01 all 18.54 0.00 7.58 9.75 0.07 64.07 09:45:01 0 17.96 0.00 7.66 6.43 0.07 67.89 09:45:01 1 16.52 0.00 7.75 19.71 0.07 55.95 09:45:01 2 16.45 0.00 7.32 17.72 0.08 58.43 09:45:01 3 17.66 0.00 6.81 3.14 0.05 72.33 09:45:01 4 16.32 0.00 7.57 8.89 0.05 67.17 09:45:01 5 16.35 0.00 7.33 4.05 0.05 72.22 09:45:01 6 30.10 0.00 8.78 10.63 0.08 50.40 09:45:01 7 16.88 0.00 7.49 7.44 0.05 68.15 09:46:01 all 53.30 0.00 6.49 3.61 0.10 36.50 09:46:01 0 52.03 0.00 6.34 1.23 0.10 40.30 09:46:01 1 56.26 0.00 7.55 19.06 0.10 17.03 09:46:01 2 51.29 0.00 6.45 1.05 0.10 41.11 09:46:01 3 57.31 0.00 5.85 1.06 0.10 35.68 09:46:01 4 52.26 0.00 6.57 3.90 0.12 37.14 09:46:01 5 54.04 0.00 5.86 0.69 0.08 39.32 09:46:01 6 51.57 0.00 6.16 0.71 0.12 41.45 09:46:01 7 51.63 0.00 7.12 1.15 0.10 40.00 09:47:01 all 23.47 0.00 3.11 1.18 0.08 72.17 09:47:01 0 33.63 0.00 3.16 3.08 0.08 60.05 09:47:01 1 20.72 0.00 3.01 0.95 0.07 75.26 09:47:01 2 22.47 0.00 3.07 0.22 0.07 74.17 09:47:01 3 20.06 0.00 3.21 0.47 0.10 76.15 09:47:01 4 31.55 0.00 3.44 0.69 0.10 64.22 09:47:01 5 18.83 0.00 3.07 0.69 0.08 77.32 09:47:01 6 21.77 0.00 2.95 2.45 0.07 72.75 09:47:01 7 18.67 0.00 2.99 0.89 0.07 77.38 Average: all 22.93 0.00 3.12 3.47 0.06 70.42 Average: 0 20.74 0.00 3.05 1.81 0.06 74.33 Average: 1 21.77 0.00 3.22 7.54 0.06 67.40 Average: 2 27.29 0.00 3.30 3.60 0.07 65.74 Average: 3 29.72 0.00 3.12 1.11 0.07 65.97 Average: 4 21.98 0.00 2.86 4.49 0.06 70.62 Average: 5 19.50 0.00 2.81 0.98 0.06 76.66 Average: 6 20.67 0.00 3.48 4.79 0.06 71.00 Average: 7 21.78 0.00 3.12 3.39 0.06 71.65