---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19890 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 900 24966 0 6299 30811 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:3b:71:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe3b:7147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1c:cd:42 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:e8ff:fe1c:cd42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19890) 06/10/25 _x86_64_ (8 CPU) 08:28:42 LINUX RESTART (8 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 338.81 66.61 272.20 4398.07 76011.20 08:31:01 379.45 19.56 359.89 2269.36 184772.14 08:32:01 221.65 11.76 209.88 790.47 40578.60 08:33:01 157.56 0.38 157.17 35.06 50994.90 08:34:01 18.15 0.00 18.15 0.00 14934.88 08:35:01 71.00 0.77 70.24 32.66 1664.01 Average: 197.77 16.51 181.26 1254.27 61492.62 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 30129620 31662504 2809600 8.53 67464 1778004 1412808 4.16 889044 1635636 161820 08:31:01 26035420 31636808 6903800 20.96 122728 5634948 1784248 5.25 998728 5409036 220 08:32:01 22214724 27998816 10724496 32.56 132804 5787740 11589048 34.10 4919244 5203396 1364 08:33:01 21472876 27596468 11466344 34.81 161596 6059452 12234032 36.00 5387452 5425352 156 08:34:01 21141916 27267540 11797304 35.82 161876 6061016 12533520 36.88 5718564 5426148 1132 08:35:01 25588276 31560584 7350944 22.32 163124 5923724 1699756 5.00 1506844 5284868 11964 Average: 24430472 29620453 8508748 25.83 134932 5207481 6875569 20.23 3236646 4730739 29443 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:30:01 ens3 569.62 373.87 1689.68 84.25 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 16.80 16.80 1.62 1.62 0.00 0.00 0.00 0.00 08:31:01 ens3 2394.28 1240.79 37499.33 100.24 0.00 0.00 0.00 0.00 08:31:01 br-2368e83d1ee8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:32:01 vethfa73249 3.43 3.90 0.44 0.39 0.00 0.00 0.00 0.00 08:32:01 veth2be87f3 5.27 5.45 0.71 0.63 0.00 0.00 0.00 0.00 08:32:01 ens3 2.28 2.13 0.45 0.60 0.00 0.00 0.00 0.00 08:33:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 08:33:01 vethfa73249 3.98 5.68 0.64 1.18 0.00 0.00 0.00 0.00 08:33:01 veth2be87f3 26.31 26.10 7.21 19.85 0.00 0.00 0.00 0.00 08:33:01 veth8d92b1c 2.30 2.08 1.37 2.23 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vethfa73249 5.65 7.53 0.93 1.21 0.00 0.00 0.00 0.00 08:34:01 veth2be87f3 16.11 17.31 3.89 9.89 0.00 0.00 0.00 0.00 08:34:01 veth8d92b1c 3.63 3.08 0.53 3.55 0.00 0.00 0.00 0.00 08:35:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 08:35:01 ens3 3144.98 1744.83 40553.39 234.83 0.00 0.00 0.00 0.00 08:35:01 docker0 43.96 64.29 3.69 301.14 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 523.01 289.72 6757.92 39.01 0.00 0.00 0.00 0.00 Average: docker0 7.33 10.71 0.62 50.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19890) 06/10/25 _x86_64_ (8 CPU) 08:28:42 LINUX RESTART (8 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 10.23 0.00 1.36 3.35 0.04 85.03 08:30:01 0 22.77 0.00 2.04 2.00 0.05 73.14 08:30:01 1 4.16 0.00 0.82 9.11 0.05 85.85 08:30:01 2 4.51 0.00 1.04 4.05 0.03 90.37 08:30:01 3 4.98 0.00 2.87 8.13 0.03 83.99 08:30:01 4 3.37 0.00 0.75 0.20 0.02 95.66 08:30:01 5 17.47 0.00 1.14 1.54 0.03 79.82 08:30:01 6 12.24 0.00 1.07 1.34 0.02 85.34 08:30:01 7 12.29 0.00 1.12 0.45 0.03 86.10 08:31:01 all 15.11 0.00 6.24 8.25 0.06 70.34 08:31:01 0 13.32 0.00 6.31 14.98 0.07 65.32 08:31:01 1 14.10 0.00 6.59 13.51 0.07 65.74 08:31:01 2 13.76 0.00 5.62 7.43 0.03 73.16 08:31:01 3 11.91 0.00 6.16 9.52 0.07 72.34 08:31:01 4 13.49 0.00 5.78 1.01 0.05 79.67 08:31:01 5 12.36 0.00 6.00 2.35 0.07 79.22 08:31:01 6 26.21 0.00 6.57 14.78 0.08 52.35 08:31:01 7 15.65 0.00 6.96 2.54 0.07 74.78 08:32:01 all 54.53 0.00 6.37 1.32 0.12 37.67 08:32:01 0 54.43 0.00 6.24 1.46 0.12 37.74 08:32:01 1 51.05 0.00 5.67 0.79 0.10 42.39 08:32:01 2 52.97 0.00 6.63 2.18 0.12 38.11 08:32:01 3 53.16 0.00 6.59 3.03 0.12 37.11 08:32:01 4 53.06 0.00 6.59 1.18 0.12 39.05 08:32:01 5 55.60 0.00 6.05 0.44 0.13 37.77 08:32:01 6 58.32 0.00 6.43 0.63 0.12 34.51 08:32:01 7 57.69 0.00 6.72 0.83 0.12 34.65 08:33:01 all 13.56 0.00 2.34 1.34 0.08 82.68 08:33:01 0 10.77 0.00 2.36 5.04 0.08 81.75 08:33:01 1 13.35 0.00 2.16 0.27 0.07 84.15 08:33:01 2 13.38 0.00 2.23 1.33 0.07 83.00 08:33:01 3 14.05 0.00 2.35 0.23 0.07 83.30 08:33:01 4 15.89 0.00 2.28 1.86 0.07 79.90 08:33:01 5 11.79 0.00 1.81 1.58 0.08 84.73 08:33:01 6 18.53 0.00 3.21 0.30 0.08 77.87 08:33:01 7 10.71 0.00 2.31 0.10 0.08 86.79 08:34:01 all 5.94 0.00 0.61 0.29 0.05 93.11 08:34:01 0 5.58 0.00 0.65 1.89 0.05 91.84 08:34:01 1 6.05 0.00 0.67 0.00 0.07 93.21 08:34:01 2 6.78 0.00 0.53 0.02 0.07 92.61 08:34:01 3 6.33 0.00 0.62 0.07 0.05 92.93 08:34:01 4 6.74 0.00 0.65 0.25 0.05 92.31 08:34:01 5 5.14 0.00 0.62 0.07 0.07 94.11 08:34:01 6 5.56 0.00 0.50 0.02 0.05 93.87 08:34:01 7 5.35 0.00 0.57 0.00 0.05 94.03 08:35:01 all 3.48 0.00 0.96 0.61 0.05 94.90 08:35:01 0 5.46 0.00 1.17 0.80 0.03 92.53 08:35:01 1 2.51 0.00 1.02 0.60 0.05 95.82 08:35:01 2 2.49 0.00 0.84 0.65 0.03 95.99 08:35:01 3 2.42 0.00 0.90 0.40 0.03 96.24 08:35:01 4 3.24 0.00 0.84 0.47 0.05 95.40 08:35:01 5 3.30 0.00 0.96 0.72 0.05 94.97 08:35:01 6 2.67 0.00 0.97 0.78 0.05 95.52 08:35:01 7 5.76 0.00 1.00 0.49 0.03 92.72 Average: all 17.08 0.00 2.97 2.52 0.06 77.36 Average: 0 18.69 0.00 3.12 4.34 0.07 73.78 Average: 1 15.15 0.00 2.81 4.04 0.07 77.93 Average: 2 15.60 0.00 2.81 2.60 0.06 78.94 Average: 3 15.40 0.00 3.24 3.56 0.06 77.75 Average: 4 15.90 0.00 2.80 0.83 0.06 80.41 Average: 5 17.58 0.00 2.76 1.12 0.07 78.48 Average: 6 20.50 0.00 3.11 2.97 0.07 73.35 Average: 7 17.85 0.00 3.11 0.73 0.06 78.25