---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2680 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: 2800.000 BogoMIPS: 5600.00 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 22134 0 9117 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:85:00:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe85:d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:fb:fe:e9 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-2680) 01/02/26 _x86_64_ (8 CPU) 11:28:06 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 178.89 49.59 129.30 3899.83 85794.24 11:31:01 152.86 8.02 144.84 685.62 35170.40 11:32:01 221.20 12.88 208.32 2353.07 4617.50 11:33:01 88.84 2.43 86.40 109.05 38741.14 11:34:01 493.22 4.60 488.62 471.79 201390.97 11:35:01 409.80 0.02 409.78 0.40 10787.67 11:36:01 105.92 1.95 103.97 108.78 9739.31 Average: 235.95 11.27 224.69 1083.15 55104.99 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29739936 31547396 3199284 9.71 81228 2028224 1549964 4.56 1084048 1804220 193812 11:31:01 27897316 30136676 5041904 15.31 96056 2430424 2801332 8.24 2559728 2139188 9312 11:32:01 27102552 29947444 5836668 17.72 99196 3023628 2867992 8.44 2880828 2594512 450600 11:33:01 27731900 31626628 5207320 15.81 121688 4008880 1634060 4.81 1393712 3394320 369996 11:34:01 21572528 30527228 11366692 34.51 202040 8671760 7557272 22.24 2654016 7954376 16760 11:35:01 18100164 27546520 14839056 45.05 227624 9059060 13935872 41.00 5875172 8112536 157296 11:36:01 22609160 31479264 10330060 31.36 229696 8600640 1703488 5.01 2098380 7514696 13896 Average: 24964794 30401594 7974426 24.21 151075 5403231 4578569 13.47 2649412 4787693 173096 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 91.27 67.86 1169.05 16.19 0.00 0.00 0.00 0.00 11:30:01 lo 2.51 2.51 0.27 0.27 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 793.80 560.39 6065.46 101.08 0.00 0.00 0.00 0.00 11:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 633.76 420.75 2367.69 110.35 0.00 0.00 0.00 0.00 11:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 209.18 156.09 3566.96 23.26 0.00 0.00 0.00 0.00 11:33:01 lo 8.73 8.73 1.14 1.14 0.00 0.00 0.00 0.00 11:34:01 veth5bb81d4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 vethf676608 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 vethe0d6d06 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 veth5bb81d4 0.00 1.38 0.00 0.70 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 vethf676608 9.58 21.16 0.87 335.83 0.00 0.00 0.00 0.03 11:35:01 vethe0d6d06 216.31 222.51 19.29 364.84 0.00 0.00 0.00 0.03 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 3836.13 2291.02 51515.54 421.32 0.00 0.00 0.00 0.00 11:36:01 lo 29.71 29.71 4.10 4.10 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 Average: ens3 500.76 293.44 7212.25 50.11 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2680) 01/02/26 _x86_64_ (8 CPU) 11:28:06 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.57 0.00 0.86 4.16 0.04 83.36 11:30:01 0 3.48 0.00 0.44 0.92 0.02 95.15 11:30:01 1 34.92 0.00 2.00 2.33 0.07 60.68 11:30:01 2 20.24 0.00 1.36 1.85 0.07 76.48 11:30:01 3 5.58 0.00 0.66 24.39 0.05 69.31 11:30:01 4 6.49 0.00 0.63 0.20 0.03 92.64 11:30:01 5 5.60 0.00 0.56 0.39 0.02 93.43 11:30:01 6 6.02 0.00 0.49 2.35 0.05 91.08 11:30:01 7 10.19 0.00 0.68 0.92 0.03 88.18 11:31:01 all 26.57 0.00 1.24 0.99 0.07 71.13 11:31:01 0 14.82 0.00 0.80 0.15 0.05 84.18 11:31:01 1 23.81 0.00 1.20 0.05 0.07 74.87 11:31:01 2 22.94 0.00 0.95 1.92 0.05 74.13 11:31:01 3 45.53 0.00 1.44 2.12 0.10 50.81 11:31:01 4 31.81 0.00 2.18 2.31 0.08 63.62 11:31:01 5 27.68 0.00 0.98 0.53 0.08 70.72 11:31:01 6 20.41 0.00 1.44 0.82 0.08 77.25 11:31:01 7 25.54 0.00 0.95 0.02 0.08 73.41 11:32:01 all 18.27 0.00 0.86 0.81 0.05 80.01 11:32:01 0 5.13 0.00 0.50 0.00 0.05 94.32 11:32:01 1 40.79 0.00 1.85 0.03 0.07 57.26 11:32:01 2 21.61 0.00 0.32 0.10 0.05 77.91 11:32:01 3 21.46 0.00 0.67 0.35 0.03 77.49 11:32:01 4 19.72 0.00 0.63 0.04 0.07 79.55 11:32:01 5 19.98 0.00 0.60 0.03 0.05 79.34 11:32:01 6 8.44 0.00 1.10 0.35 0.05 90.06 11:32:01 7 9.12 0.00 1.13 5.50 0.05 84.19 11:33:01 all 10.91 0.00 1.79 2.24 0.04 85.01 11:33:01 0 17.03 0.00 2.04 1.42 0.08 79.42 11:33:01 1 10.50 0.00 1.46 0.03 0.03 87.97 11:33:01 2 2.54 0.00 1.20 0.02 0.03 96.20 11:33:01 3 22.01 0.00 1.82 3.44 0.05 72.67 11:33:01 4 14.52 0.00 1.90 0.03 0.03 83.51 11:33:01 5 9.34 0.00 1.79 0.93 0.05 87.89 11:33:01 6 5.19 0.00 2.18 8.88 0.03 83.72 11:33:01 7 6.10 0.00 1.98 3.23 0.03 88.66 11:34:01 all 23.21 0.00 8.36 10.85 0.08 57.51 11:34:01 0 23.56 0.00 8.09 14.93 0.08 53.34 11:34:01 1 22.37 0.00 8.88 4.20 0.07 64.47 11:34:01 2 23.81 0.00 7.95 3.63 0.07 64.54 11:34:01 3 23.46 0.00 9.14 42.63 0.10 24.68 11:34:01 4 25.16 0.00 7.87 2.73 0.05 64.19 11:34:01 5 22.28 0.00 8.52 3.58 0.07 65.56 11:34:01 6 22.57 0.00 8.47 5.67 0.08 63.20 11:34:01 7 22.45 0.00 7.93 9.47 0.08 60.06 11:35:01 all 58.21 0.00 6.52 0.83 0.12 34.32 11:35:01 0 60.82 0.00 6.79 0.77 0.12 31.50 11:35:01 1 56.04 0.00 6.16 0.61 0.12 37.08 11:35:01 2 61.80 0.00 6.68 0.30 0.12 31.09 11:35:01 3 55.45 0.00 5.93 0.19 0.10 38.33 11:35:01 4 55.12 0.00 6.61 1.91 0.14 36.22 11:35:01 5 58.00 0.00 6.88 1.80 0.12 33.20 11:35:01 6 60.21 0.00 6.52 0.72 0.13 32.41 11:35:01 7 58.22 0.00 6.58 0.34 0.10 34.77 11:36:01 all 11.50 0.00 1.51 0.56 0.05 86.38 11:36:01 0 4.27 0.00 1.31 0.10 0.05 94.28 11:36:01 1 6.90 0.00 1.19 0.33 0.03 91.54 11:36:01 2 22.30 0.00 1.95 0.22 0.07 75.47 11:36:01 3 12.17 0.00 1.60 1.22 0.05 84.96 11:36:01 4 10.75 0.00 1.65 0.28 0.05 87.26 11:36:01 5 5.19 0.00 1.52 1.26 0.07 91.97 11:36:01 6 14.73 0.00 1.33 0.13 0.05 83.75 11:36:01 7 15.67 0.00 1.51 0.95 0.07 81.80 Average: all 22.88 0.00 3.01 2.91 0.07 71.13 Average: 0 18.42 0.00 2.85 2.61 0.06 76.06 Average: 1 27.86 0.00 3.24 1.08 0.06 67.75 Average: 2 25.02 0.00 2.92 1.15 0.07 70.85 Average: 3 26.55 0.00 3.03 10.53 0.07 59.82 Average: 4 23.37 0.00 3.08 1.08 0.07 72.41 Average: 5 21.14 0.00 2.97 1.22 0.06 74.61 Average: 6 19.65 0.00 3.07 2.70 0.07 74.51 Average: 7 21.02 0.00 2.96 2.92 0.06 73.05