---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8428 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 856 24494 0 6815 30855 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:d2:e7:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed2:e7d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b3:51:36 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:ffff:feb3:5136/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8428) 11/03/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 152.04 37.54 114.51 2936.45 58947.43 11:28:01 503.33 5.75 497.58 494.72 206327.75 11:29:01 327.95 0.37 327.58 40.66 64317.68 11:30:01 32.74 0.25 32.49 21.73 2361.07 11:31:01 21.95 0.03 21.91 6.80 441.66 Average: 207.79 8.69 199.10 692.59 66504.30 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29934816 31722352 3004404 9.12 77688 2012452 1300308 3.83 856976 1838804 273116 11:28:01 24813908 31083704 8125312 24.67 149496 6267912 6170960 18.16 1621040 5892584 3368 11:29:01 23030100 29814576 9909120 30.08 189092 6653908 8229804 24.21 3104460 6115452 0 11:30:01 22892508 29667476 10046712 30.50 192676 6641408 8261404 24.31 3260308 6091404 336 11:31:01 23982456 30602492 8956764 27.19 193128 6496612 5672072 16.69 2334656 5958740 256 Average: 24930758 30578120 8008462 24.31 160416 5614458 5926910 17.44 2235488 5179397 55415 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 116.27 90.37 2197.55 25.13 0.00 0.00 0.00 0.00 11:27:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 11:28:01 veth45951c9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth95c3b1d 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth1374aa0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:29:01 veth45951c9 11.25 19.55 1.00 326.41 0.00 0.00 0.00 0.03 11:29:01 veth95c3b1d 272.04 293.58 59.46 40.10 0.00 0.00 0.00 0.00 11:29:01 docker0 16.65 19.68 2.49 336.21 0.00 0.00 0.00 0.00 11:29:01 veth7010442 3.27 3.98 0.45 0.43 0.00 0.00 0.00 0.00 11:30:01 veth45951c9 0.50 0.47 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 veth95c3b1d 492.97 494.90 97.19 53.23 0.00 0.00 0.00 0.01 11:30:01 veth6962478 1.93 1.75 0.68 0.64 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth95c3b1d 104.63 105.45 19.99 11.04 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1737.76 1020.25 35177.45 147.44 0.00 0.00 0.00 0.00 11:31:01 vethee5f9db 42.74 33.16 4.41 4.83 0.00 0.00 0.00 0.00 Average: veth95c3b1d 174.52 179.42 35.45 20.95 0.00 0.00 0.00 0.00 Average: docker0 3.34 3.96 0.50 67.47 0.00 0.00 0.00 0.00 Average: ens3 283.34 160.06 6892.26 17.57 0.00 0.00 0.00 0.00 Average: vethee5f9db 8.58 6.65 0.89 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8428) 11/03/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.30 0.00 0.73 2.39 0.04 87.54 11:27:01 0 0.80 0.00 0.12 0.10 0.02 98.96 11:27:01 1 24.66 0.00 1.59 1.26 0.12 72.37 11:27:01 2 6.80 0.00 0.61 0.29 0.03 92.27 11:27:01 3 16.31 0.00 1.25 16.29 0.09 66.07 11:27:01 4 15.20 0.00 1.24 0.63 0.03 82.90 11:27:01 5 7.02 0.00 0.66 0.31 0.03 91.97 11:27:01 6 0.37 0.00 0.15 0.32 0.02 99.14 11:27:01 7 3.34 0.00 0.25 0.05 0.02 96.33 11:28:01 all 16.43 0.00 7.03 13.63 0.09 62.81 11:28:01 0 15.72 0.00 7.45 28.72 0.09 48.03 11:28:01 1 15.73 0.00 7.28 13.28 0.07 63.64 11:28:01 2 16.73 0.00 6.36 7.29 0.08 69.53 11:28:01 3 15.31 0.00 7.32 20.50 0.07 56.81 11:28:01 4 17.51 0.00 8.11 31.14 0.12 43.12 11:28:01 5 16.31 0.00 6.38 1.53 0.07 75.71 11:28:01 6 17.49 0.00 7.67 3.85 0.12 70.87 11:28:01 7 16.68 0.00 5.69 2.99 0.07 74.57 11:29:01 all 28.94 0.00 3.92 2.40 0.11 64.63 11:29:01 0 17.32 0.00 2.95 1.15 0.10 78.48 11:29:01 1 22.87 0.00 3.85 2.98 0.10 70.20 11:29:01 2 39.69 0.00 4.57 1.76 0.12 53.86 11:29:01 3 25.96 0.00 4.12 7.23 0.12 62.58 11:29:01 4 29.79 0.00 3.96 0.92 0.10 65.23 11:29:01 5 33.32 0.00 3.72 0.44 0.10 62.42 11:29:01 6 38.15 0.00 4.63 0.62 0.10 56.50 11:29:01 7 24.52 0.00 3.57 4.12 0.13 67.65 11:30:01 all 5.77 0.00 1.05 0.18 0.07 92.93 11:30:01 0 7.98 0.00 1.09 0.07 0.07 90.80 11:30:01 1 4.06 0.00 0.95 0.03 0.07 94.89 11:30:01 2 6.02 0.00 1.00 0.15 0.07 92.75 11:30:01 3 5.73 0.00 0.65 0.44 0.05 93.13 11:30:01 4 5.34 0.00 0.99 0.08 0.07 93.53 11:30:01 5 5.54 0.00 1.11 0.02 0.10 93.24 11:30:01 6 6.18 0.00 1.54 0.33 0.07 91.88 11:30:01 7 5.35 0.00 1.05 0.30 0.07 93.23 11:31:01 all 1.49 0.00 0.61 0.26 0.06 97.58 11:31:01 0 1.10 0.00 0.74 0.03 0.03 98.09 11:31:01 1 1.37 0.00 0.57 0.07 0.05 97.94 11:31:01 2 1.32 0.00 0.38 0.02 0.03 98.25 11:31:01 3 1.67 0.00 0.64 1.09 0.07 96.53 11:31:01 4 1.50 0.00 0.72 0.07 0.07 97.64 11:31:01 5 1.65 0.00 0.55 0.15 0.03 97.61 11:31:01 6 1.53 0.00 0.67 0.50 0.15 97.15 11:31:01 7 1.77 0.00 0.65 0.15 0.05 97.38 Average: all 12.37 0.00 2.66 3.75 0.07 81.14 Average: 0 8.59 0.00 2.45 5.92 0.06 82.98 Average: 1 13.68 0.00 2.84 3.51 0.08 79.88 Average: 2 14.11 0.00 2.58 1.89 0.07 81.35 Average: 3 12.97 0.00 2.79 9.05 0.08 75.11 Average: 4 13.84 0.00 2.99 6.52 0.08 76.57 Average: 5 12.75 0.00 2.48 0.48 0.07 84.22 Average: 6 12.73 0.00 2.93 1.12 0.09 83.13 Average: 7 10.32 0.00 2.24 1.52 0.07 85.85