---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8033 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 12G 144G 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 874 27200 0 4092 30838 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:04:8b:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe04:8b4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:96:7a:e7 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:e1ff:fe96:7ae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8033) 11/01/25 _x86_64_ (8 CPU) 12:04:12 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 193.49 18.54 174.95 438.43 66034.23 12:07:01 97.23 5.55 91.69 463.98 63582.94 12:08:01 133.99 3.03 130.96 422.33 65268.99 12:09:01 92.62 0.22 92.40 1.73 9631.06 12:10:01 123.98 0.25 123.73 2.00 10771.67 12:11:01 50.39 0.43 49.96 40.39 2764.87 Average: 115.07 4.63 110.44 227.57 36260.36 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 29139280 30903208 3799940 11.54 86408 1975408 2255996 6.64 1678264 1804420 112092 12:07:01 28356872 30599244 4582348 13.91 89460 2441552 2323096 6.84 2199940 2043320 218384 12:08:01 27088040 30237464 5851180 17.76 108408 3303912 2785696 8.20 2835280 2611424 62636 12:09:01 26417064 29824948 6522156 19.80 139292 3476380 3126708 9.20 3266488 2783356 39852 12:10:01 26076300 29805068 6862920 20.84 178488 3709008 3192448 9.39 3329652 3008644 59072 12:11:01 27868060 31587488 5071160 15.40 180588 3715960 1449580 4.27 1636444 2952488 27312 Average: 27490936 30492903 5448284 16.54 130441 3103703 2522254 7.42 2491011 2533942 86558 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 ens3 263.97 208.41 1900.09 50.07 0.00 0.00 0.00 0.00 12:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 658.48 433.91 3823.90 114.06 0.00 0.00 0.00 0.00 12:07:01 lo 8.01 8.01 2.17 2.17 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 veth4d63fc7 42.56 80.60 7.41 350.82 0.00 0.00 0.00 0.03 12:08:01 ens3 692.65 633.73 2815.67 3353.03 0.00 0.00 0.00 0.00 12:08:01 lo 6.20 6.20 0.60 0.60 0.00 0.00 0.00 0.00 12:08:01 docker0 45.59 85.59 7.01 428.29 0.00 0.00 0.00 0.00 12:09:01 veth4d63fc7 152.19 191.22 27.65 434.30 0.00 0.00 0.00 0.04 12:09:01 ens3 282.84 206.33 455.32 42.59 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 152.19 191.17 25.57 434.29 0.00 0.00 0.00 0.00 12:10:01 ens3 345.08 233.98 806.72 49.31 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 veth416257e 165.89 242.79 33.45 785.03 0.00 0.00 0.00 0.06 12:10:01 docker0 187.44 262.94 32.47 787.00 0.00 0.00 0.00 0.00 12:11:01 ens3 96.15 73.90 22.26 13.94 0.00 0.00 0.00 0.00 12:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 docker0 46.43 45.18 2.34 3.36 0.00 0.00 0.00 0.00 Average: ens3 390.22 298.63 1636.66 605.36 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 72.14 97.75 11.26 276.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8033) 11/01/25 _x86_64_ (8 CPU) 12:04:12 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 13.96 0.00 0.97 1.72 0.04 83.31 12:06:01 0 23.48 0.00 1.02 0.24 0.05 75.22 12:06:01 1 30.36 0.00 1.46 0.53 0.05 67.60 12:06:01 2 8.49 0.00 1.07 0.41 0.03 90.00 12:06:01 3 27.91 0.00 1.53 0.92 0.05 69.60 12:06:01 4 9.24 0.00 1.24 0.41 0.05 89.07 12:06:01 5 3.04 0.00 0.48 10.35 0.03 86.09 12:06:01 6 5.72 0.00 0.29 0.08 0.02 93.89 12:06:01 7 3.46 0.00 0.64 0.80 0.03 95.06 12:07:01 all 19.10 0.00 1.46 0.74 0.05 78.65 12:07:01 0 14.36 0.00 0.75 0.00 0.05 84.84 12:07:01 1 20.73 0.00 0.68 0.15 0.05 78.39 12:07:01 2 20.54 0.00 0.99 0.43 0.08 77.95 12:07:01 3 15.04 0.00 2.86 0.07 0.05 81.99 12:07:01 4 24.87 0.00 3.34 0.08 0.05 71.66 12:07:01 5 20.84 0.00 1.23 5.07 0.05 72.80 12:07:01 6 16.89 0.00 1.26 0.07 0.05 81.74 12:07:01 7 19.48 0.00 0.55 0.05 0.05 79.87 12:08:01 all 11.69 0.00 2.07 1.07 0.05 85.12 12:08:01 0 6.24 0.00 1.84 0.23 0.05 91.64 12:08:01 1 14.70 0.00 1.80 1.29 0.05 82.17 12:08:01 2 12.60 0.00 2.51 0.08 0.05 84.75 12:08:01 3 8.72 0.00 2.44 2.08 0.05 86.70 12:08:01 4 7.97 0.00 1.69 0.12 0.03 90.19 12:08:01 5 11.51 0.00 1.38 1.34 0.05 85.72 12:08:01 6 21.63 0.00 3.11 3.29 0.05 71.92 12:08:01 7 10.13 0.00 1.77 0.18 0.05 87.86 12:09:01 all 5.87 0.00 0.88 0.29 0.03 92.92 12:09:01 0 0.12 0.00 0.57 0.13 0.02 99.17 12:09:01 1 5.27 0.00 0.94 0.05 0.05 93.69 12:09:01 2 6.73 0.00 2.26 0.08 0.03 90.89 12:09:01 3 10.35 0.00 0.43 0.00 0.02 89.20 12:09:01 4 2.65 0.00 0.70 0.02 0.03 96.59 12:09:01 5 4.14 0.00 0.53 0.00 0.03 95.29 12:09:01 6 12.60 0.00 0.95 1.75 0.05 84.64 12:09:01 7 5.11 0.00 0.72 0.28 0.03 93.85 12:10:01 all 6.90 0.00 1.17 0.33 0.04 91.56 12:10:01 0 4.73 0.00 1.49 0.30 0.03 93.45 12:10:01 1 1.24 0.00 1.05 1.66 0.05 96.00 12:10:01 2 2.64 0.00 1.29 0.10 0.05 95.92 12:10:01 3 1.60 0.00 0.42 0.03 0.03 97.92 12:10:01 4 35.89 0.00 2.14 0.05 0.03 61.89 12:10:01 5 1.87 0.00 1.11 0.07 0.05 96.91 12:10:01 6 0.20 0.00 0.20 0.47 0.00 99.13 12:10:01 7 7.01 0.00 1.61 0.02 0.05 91.32 12:11:01 all 2.97 0.00 0.33 0.15 0.02 96.54 12:11:01 0 0.27 0.00 0.13 0.42 0.00 99.18 12:11:01 1 0.30 0.00 0.35 0.68 0.02 98.65 12:11:01 2 13.39 0.00 0.55 0.05 0.02 85.99 12:11:01 3 3.08 0.00 0.43 0.02 0.03 96.43 12:11:01 4 0.68 0.00 0.40 0.02 0.03 98.87 12:11:01 5 0.32 0.00 0.15 0.00 0.00 99.53 12:11:01 6 2.82 0.00 0.37 0.02 0.02 96.78 12:11:01 7 2.85 0.00 0.27 0.02 0.02 96.85 Average: all 10.07 0.00 1.15 0.72 0.04 88.03 Average: 0 8.15 0.00 0.97 0.22 0.03 90.63 Average: 1 12.06 0.00 1.04 0.73 0.04 86.13 Average: 2 10.74 0.00 1.44 0.19 0.04 87.58 Average: 3 11.07 0.00 1.35 0.52 0.04 87.03 Average: 4 13.56 0.00 1.59 0.11 0.04 84.70 Average: 5 6.97 0.00 0.81 2.79 0.04 89.39 Average: 6 9.97 0.00 1.03 0.95 0.03 88.03 Average: 7 8.02 0.00 0.93 0.22 0.04 90.79