---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1451 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 914 22111 0 9140 30797 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:e0:f1:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fee0:f187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:16:16:44 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-1451) 03/04/26 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:15:02 tps rtps wtps bread/s bwrtn/s 11:16:01 237.01 60.63 176.38 3660.13 76507.17 11:17:01 180.96 8.10 172.86 686.57 67919.23 11:18:01 265.89 12.80 253.09 2336.28 5155.67 11:19:01 116.18 14.18 102.00 1063.96 40224.23 11:20:01 391.55 4.25 387.30 419.80 189766.77 11:21:01 378.45 0.12 378.34 11.86 12333.54 11:22:01 178.19 1.63 176.55 110.11 12085.59 Average: 249.78 14.42 235.36 1178.18 57668.57 11:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 29816388 31585364 3122832 9.48 78908 1993284 1972272 5.80 1026908 1791492 229704 11:17:01 28222820 30432924 4716400 14.32 94784 2403328 2465800 7.25 2245016 2132792 16764 11:18:01 27222152 30085604 5717068 17.36 97944 3043896 2718320 8.00 2720672 2635136 500608 11:19:01 27149372 31567708 5789848 17.58 125364 4505964 2165924 6.37 1455084 3892848 859624 11:20:01 22635652 31474292 10303568 31.28 198408 8610920 4119812 12.12 1611244 7986980 1556 11:21:01 18231160 27637876 14708060 44.65 223728 8998420 13438128 39.54 5765944 8100128 196208 11:22:01 22634120 31525288 10305100 31.29 228256 8625944 1606456 4.73 2044788 7544772 9916 Average: 25130238 30615579 7808982 23.71 149627 5454537 4069530 11.97 2409951 4869164 259197 11:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 ens3 152.84 108.93 1336.85 32.33 0.00 0.00 0.00 0.00 11:16:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 638.47 487.67 6131.74 77.53 0.00 0.00 0.00 0.00 11:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 284.52 233.73 2299.14 45.31 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 541.39 340.16 9788.74 46.66 0.00 0.00 0.00 0.00 11:19:01 lo 13.33 13.33 1.81 1.81 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 vethe8d4ac0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 1293.78 657.84 30620.46 48.95 0.00 0.00 0.00 0.00 11:20:01 veth476f4ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 veth15395a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 28.86 17.01 366.59 2.08 0.00 0.00 0.00 0.00 11:21:01 veth9e1ae5d 221.31 217.91 364.15 19.61 0.00 0.00 0.00 0.03 11:21:01 veth476f4ff 2.75 3.43 0.35 8.50 0.00 0.00 0.00 0.00 11:21:01 veth15395a4 0.00 0.93 0.00 0.29 0.00 0.00 0.00 0.00 11:22:01 ens3 128.01 90.07 170.76 46.56 0.00 0.00 0.00 0.00 11:22:01 lo 29.90 29.90 4.11 4.11 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.95 276.89 7258.97 42.80 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 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-1451) 03/04/26 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:15:02 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 11.02 0.00 0.90 2.19 0.03 85.85 11:16:01 0 12.44 0.00 1.16 8.37 0.07 77.97 11:16:01 1 17.24 0.00 0.95 0.98 0.03 80.79 11:16:01 2 2.12 0.00 0.31 0.64 0.00 96.93 11:16:01 3 4.59 0.00 0.40 0.82 0.02 94.17 11:16:01 4 23.06 0.00 1.49 1.07 0.05 74.32 11:16:01 5 14.18 0.00 1.25 1.17 0.03 83.36 11:16:01 6 11.18 0.00 1.19 4.04 0.05 83.54 11:16:01 7 3.46 0.00 0.46 0.46 0.02 95.61 11:17:01 all 26.30 0.00 1.25 1.21 0.07 71.18 11:17:01 0 22.32 0.00 1.45 2.37 0.05 73.81 11:17:01 1 23.19 0.00 1.15 1.05 0.07 74.55 11:17:01 2 28.33 0.00 1.25 0.45 0.07 69.90 11:17:01 3 25.61 0.00 0.95 3.76 0.07 69.62 11:17:01 4 24.65 0.00 2.00 0.30 0.07 72.98 11:17:01 5 40.11 0.00 0.94 0.45 0.08 58.42 11:17:01 6 16.38 0.00 1.04 0.75 0.05 81.78 11:17:01 7 29.81 0.00 1.24 0.53 0.07 68.35 11:18:01 all 18.31 0.00 0.76 0.50 0.04 80.39 11:18:01 0 25.05 0.00 0.30 0.02 0.05 74.58 11:18:01 1 19.93 0.00 0.27 0.17 0.05 79.59 11:18:01 2 15.36 0.00 0.30 0.00 0.05 84.29 11:18:01 3 12.84 0.00 0.28 0.08 0.03 86.76 11:18:01 4 12.78 0.00 0.83 0.32 0.05 86.02 11:18:01 5 42.82 0.00 2.19 0.02 0.07 54.90 11:18:01 6 5.99 0.00 1.52 3.20 0.02 89.27 11:18:01 7 11.73 0.00 0.33 0.18 0.03 87.71 11:19:01 all 12.59 0.00 2.59 2.06 0.05 82.70 11:19:01 0 17.06 0.00 3.32 0.75 0.05 78.81 11:19:01 1 13.83 0.00 2.21 0.15 0.07 83.74 11:19:01 2 7.48 0.00 2.22 1.07 0.02 89.21 11:19:01 3 6.15 0.00 2.18 0.23 0.05 91.39 11:19:01 4 7.14 0.00 2.07 0.17 0.03 90.59 11:19:01 5 35.13 0.00 3.64 2.03 0.08 59.12 11:19:01 6 7.02 0.00 2.32 6.75 0.07 83.85 11:19:01 7 6.95 0.00 2.76 5.38 0.05 84.86 11:20:01 all 14.41 0.00 6.26 14.16 0.07 65.10 11:20:01 0 14.01 0.00 7.08 63.99 0.10 14.82 11:20:01 1 13.83 0.00 6.64 7.84 0.05 71.64 11:20:01 2 13.62 0.00 5.74 6.94 0.08 73.62 11:20:01 3 14.12 0.00 6.50 4.40 0.05 74.94 11:20:01 4 16.29 0.00 5.54 7.36 0.07 70.74 11:20:01 5 14.87 0.00 5.64 3.65 0.07 75.78 11:20:01 6 15.04 0.00 6.05 3.75 0.08 75.08 11:20:01 7 13.53 0.00 6.88 15.72 0.07 63.81 11:21:01 all 61.42 0.00 7.37 1.96 0.15 29.10 11:21:01 0 64.65 0.00 7.04 1.52 0.15 26.65 11:21:01 1 59.16 0.00 7.22 0.96 0.15 32.52 11:21:01 2 60.65 0.00 7.14 2.38 0.15 29.67 11:21:01 3 58.16 0.00 7.54 3.64 0.17 30.50 11:21:01 4 65.46 0.00 7.59 1.92 0.13 24.90 11:21:01 5 58.52 0.00 8.22 1.83 0.15 31.29 11:21:01 6 59.08 0.00 6.93 2.74 0.13 31.11 11:21:01 7 65.70 0.00 7.31 0.66 0.13 26.20 11:22:01 all 14.30 0.00 2.06 2.01 0.07 81.57 11:22:01 0 8.18 0.00 1.92 0.95 0.05 88.89 11:22:01 1 8.93 0.00 1.88 1.76 0.07 87.36 11:22:01 2 11.80 0.00 1.83 0.40 0.05 85.92 11:22:01 3 9.12 0.00 1.79 0.89 0.07 88.14 11:22:01 4 14.49 0.00 1.93 1.96 0.07 81.55 11:22:01 5 13.30 0.00 2.31 0.65 0.07 83.67 11:22:01 6 13.85 0.00 2.21 6.21 0.07 77.65 11:22:01 7 34.72 0.00 2.61 3.29 0.10 59.27 Average: all 22.61 0.00 3.02 3.44 0.07 70.86 Average: 0 23.38 0.00 3.18 11.08 0.07 62.29 Average: 1 22.29 0.00 2.90 1.84 0.07 72.90 Average: 2 19.90 0.00 2.68 1.69 0.06 75.67 Average: 3 18.62 0.00 2.80 1.97 0.06 76.54 Average: 4 23.38 0.00 3.06 1.87 0.07 71.62 Average: 5 31.29 0.00 3.45 1.40 0.08 63.79 Average: 6 18.35 0.00 3.04 3.92 0.07 74.63 Average: 7 23.72 0.00 3.08 3.73 0.07 69.40