---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16741 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 904 24423 0 6839 30807 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:55:d1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe55:d16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:06:c6:13 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::42:7cff:fe06:c613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16741) 12/01/25 _x86_64_ (8 CPU) 11:21:01 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 50.64 0.00 50.64 0.00 74412.47 11:24:01 7.76 0.75 7.01 49.18 9577.47 11:25:01 406.47 42.89 363.57 2997.10 10031.26 11:26:01 699.97 4.28 695.68 490.05 196766.27 11:27:01 137.81 0.47 137.34 48.39 18103.65 11:28:01 8.50 0.00 8.50 0.00 189.30 11:29:01 65.62 1.15 64.47 101.98 1465.49 Average: 197.02 7.09 189.93 527.92 44291.17 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30625176 31867812 2314044 7.03 38672 1532168 1303648 3.84 651388 1414344 52 11:24:01 30590000 31839008 2349220 7.13 38744 1538276 1303648 3.84 681820 1419332 0 11:25:01 29623464 31663268 3315756 10.07 79164 2258788 1727292 5.08 913112 2083952 535080 11:26:01 23759884 30221320 9179336 27.87 162212 6393104 7463248 21.96 2621592 5916936 1152 11:27:01 22916112 29708732 10023108 30.43 193432 6655380 8258232 24.30 3217880 6110120 1440 11:28:01 22869372 29659260 10069848 30.57 193572 6653000 8311820 24.46 3274160 6101476 252 11:29:01 24997976 31530076 7941244 24.11 195164 6389396 1651324 4.86 1467400 5855600 27908 Average: 26483141 30927068 6456079 19.60 128709 4488587 4288459 12.62 1832479 4128823 80841 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 0.29 0.08 0.07 0.03 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 41.30 24.74 93.11 12.95 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 342.13 241.26 5995.37 49.33 0.00 0.00 0.00 0.00 11:25:01 lo 10.00 10.00 1.01 1.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 veth9ab6d7a 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:26:01 veth71e1053 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 11:26:01 ens3 1134.94 562.79 27387.68 50.73 0.00 0.00 0.00 0.00 11:26:01 lo 7.70 7.70 0.88 0.88 0.00 0.00 0.00 0.00 11:27:01 veth9ab6d7a 0.45 0.57 0.05 1.16 0.00 0.00 0.00 0.00 11:27:01 veth71e1053 5.33 6.38 1.29 0.83 0.00 0.00 0.00 0.00 11:27:01 ens3 61.02 43.66 1216.96 6.74 0.00 0.00 0.00 0.00 11:27:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 11:28:01 veth9ab6d7a 0.55 0.57 0.05 1.43 0.00 0.00 0.00 0.00 11:28:01 veth71e1053 3.83 5.38 0.81 0.47 0.00 0.00 0.00 0.00 11:28:01 ens3 1.35 0.95 0.20 0.17 0.00 0.00 0.00 0.00 11:28:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 ens3 52.91 40.69 73.75 28.28 0.00 0.00 0.00 0.00 11:29:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:29:01 docker0 17.00 21.93 2.51 337.12 0.00 0.00 0.00 0.00 Average: ens3 233.97 130.91 4978.47 21.23 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.43 3.14 0.36 48.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16741) 12/01/25 _x86_64_ (8 CPU) 11:21:01 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 0.03 0.00 0.01 0.84 0.01 99.11 11:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:23:01 1 0.10 0.00 0.00 0.00 0.00 99.90 11:23:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:23:01 4 0.02 0.00 0.02 0.00 0.02 99.95 11:23:01 5 0.03 0.00 0.02 0.00 0.03 99.92 11:23:01 6 0.05 0.00 0.00 0.12 0.02 99.81 11:23:01 7 0.00 0.00 0.02 6.57 0.03 93.38 11:24:01 all 0.31 0.00 0.04 0.11 0.01 99.52 11:24:01 0 0.07 0.00 0.07 0.02 0.02 99.83 11:24:01 1 0.42 0.00 0.03 0.00 0.00 99.55 11:24:01 2 0.25 0.00 0.02 0.03 0.00 99.70 11:24:01 3 0.40 0.00 0.02 0.00 0.00 99.58 11:24:01 4 0.40 0.00 0.08 0.00 0.00 99.52 11:24:01 5 0.15 0.00 0.03 0.00 0.02 99.80 11:24:01 6 0.33 0.00 0.07 0.03 0.00 99.57 11:24:01 7 0.52 0.00 0.03 0.85 0.02 98.58 11:25:01 all 10.62 0.00 1.19 1.43 0.04 86.72 11:25:01 0 6.56 0.00 1.05 0.22 0.02 92.16 11:25:01 1 20.37 0.00 1.28 0.28 0.08 77.98 11:25:01 2 36.63 0.00 2.54 1.55 0.05 59.23 11:25:01 3 10.61 0.00 1.09 0.58 0.05 87.67 11:25:01 4 2.50 0.00 0.73 0.05 0.02 96.70 11:25:01 5 4.65 0.00 0.70 0.25 0.02 94.38 11:25:01 6 1.02 0.00 0.74 5.05 0.03 93.16 11:25:01 7 2.59 0.00 1.35 3.48 0.03 92.54 11:26:01 all 31.16 0.00 9.66 3.71 0.08 55.39 11:26:01 0 29.43 0.00 9.82 1.81 0.08 58.86 11:26:01 1 35.11 0.00 9.40 3.09 0.08 52.31 11:26:01 2 35.03 0.00 9.44 0.88 0.08 54.57 11:26:01 3 30.24 0.00 9.13 4.88 0.10 55.66 11:26:01 4 28.10 0.00 10.67 9.08 0.10 52.05 11:26:01 5 30.58 0.00 9.48 6.09 0.10 53.75 11:26:01 6 29.21 0.00 9.95 1.55 0.08 59.20 11:26:01 7 31.56 0.00 9.38 2.26 0.07 56.74 11:27:01 all 20.17 0.00 2.66 0.47 0.07 76.63 11:27:01 0 17.92 0.00 2.80 0.59 0.07 78.63 11:27:01 1 20.14 0.00 2.74 0.98 0.08 76.06 11:27:01 2 25.93 0.00 3.25 1.63 0.07 69.13 11:27:01 3 25.93 0.00 2.38 0.10 0.07 71.53 11:27:01 4 13.92 0.00 2.59 0.13 0.05 83.30 11:27:01 5 19.32 0.00 2.69 0.27 0.08 77.65 11:27:01 6 21.97 0.00 2.65 0.07 0.05 75.27 11:27:01 7 16.25 0.00 2.15 0.07 0.07 81.47 11:28:01 all 1.42 0.00 0.24 0.03 0.05 98.26 11:28:01 0 1.70 0.00 0.23 0.00 0.07 98.00 11:28:01 1 0.87 0.00 0.12 0.03 0.05 98.93 11:28:01 2 1.10 0.00 0.13 0.10 0.03 98.63 11:28:01 3 1.60 0.00 0.20 0.02 0.03 98.15 11:28:01 4 2.05 0.00 0.30 0.00 0.08 97.56 11:28:01 5 1.24 0.00 0.37 0.00 0.07 98.33 11:28:01 6 0.87 0.00 0.12 0.02 0.02 98.98 11:28:01 7 1.91 0.00 0.43 0.00 0.07 97.59 11:29:01 all 4.70 0.00 0.84 0.16 0.04 94.26 11:29:01 0 2.84 0.00 0.90 0.05 0.03 96.18 11:29:01 1 1.66 0.00 0.87 0.55 0.03 96.89 11:29:01 2 13.74 0.00 1.14 0.45 0.05 84.62 11:29:01 3 9.79 0.00 1.00 0.08 0.05 89.07 11:29:01 4 1.94 0.00 0.67 0.05 0.03 97.31 11:29:01 5 1.62 0.00 0.67 0.03 0.02 97.66 11:29:01 6 4.44 0.00 0.73 0.03 0.03 94.76 11:29:01 7 1.61 0.00 0.75 0.05 0.03 97.56 Average: all 9.75 0.00 2.08 0.96 0.04 87.16 Average: 0 8.34 0.00 2.12 0.38 0.04 89.12 Average: 1 11.22 0.00 2.06 0.70 0.05 85.97 Average: 2 16.09 0.00 2.35 0.66 0.04 80.85 Average: 3 11.20 0.00 1.96 0.80 0.04 85.99 Average: 4 6.96 0.00 2.14 1.32 0.04 89.53 Average: 5 8.21 0.00 1.99 0.95 0.05 88.81 Average: 6 8.25 0.00 2.03 0.98 0.03 88.71 Average: 7 7.74 0.00 2.01 1.89 0.05 88.33