---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1766 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 924 21595 0 9647 30788 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:0f:14:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe0f:14a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:8c:a4:cc 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-1766) 05/21/26 _x86_64_ (8 CPU) 10:20:31 LINUX RESTART (8 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 296.67 69.86 226.81 4728.29 41202.40 10:23:01 174.02 41.39 132.63 3033.49 14938.84 10:24:01 103.88 3.87 100.02 570.30 19306.65 10:25:01 344.34 23.38 320.96 3272.65 41318.58 10:26:01 467.69 5.05 462.64 172.64 195685.52 10:27:01 469.36 3.43 465.92 410.46 34186.17 10:28:01 186.62 3.67 182.95 166.11 12909.58 Average: 291.80 21.52 270.27 1764.92 51363.72 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 30349556 31731604 2589664 7.86 52392 1650440 1456504 4.29 824324 1498092 68536 10:23:01 29422504 31411796 3516716 10.68 86984 2196968 1736788 5.11 1236468 1957172 220420 10:24:01 28235636 30589556 4703584 14.28 96908 2540972 2335900 6.87 2093116 2265592 12708 10:25:01 27822100 31554616 5117120 15.54 116044 3860460 1548540 4.56 1467548 3243308 139144 10:26:01 22289648 31628504 10649572 32.33 200732 9088728 1643320 4.84 1475420 8467464 620780 10:27:01 17934660 27871360 15004560 45.55 229964 9494652 14082040 41.43 5539268 8600848 208580 10:28:01 22182808 31594744 10756412 32.66 234224 9118380 1643864 4.84 2022788 7998372 13772 Average: 25462416 30911740 7476804 22.70 145321 5421514 3492422 10.28 2094133 4861550 183420 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 443.35 295.67 1236.36 75.61 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:23:01 ens3 248.09 207.63 2698.99 39.24 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 762.46 500.18 5245.15 111.87 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:25:01 ens3 813.90 468.57 2630.19 159.44 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 br-942ec86a27a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 19.20 19.20 2.87 2.87 0.00 0.00 0.00 0.00 10:26:01 ens3 1787.77 941.53 42619.43 75.26 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 veth85c4871 11.31 20.65 0.98 364.70 0.00 0.00 0.00 0.03 10:27:01 veth8da1136 0.87 2.05 0.09 1.46 0.00 0.00 0.00 0.00 10:27:01 vethb200634 27.66 26.71 11.19 3.79 0.00 0.00 0.00 0.00 10:27:01 br-942ec86a27a0 17.63 24.88 7.22 370.30 0.00 0.00 0.78 0.00 10:28:01 lo 30.36 30.36 4.30 4.30 0.00 0.00 0.00 0.00 10:28:01 ens3 4222.55 2511.40 54980.53 500.89 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 602.44 357.94 7854.01 71.44 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-1766) 05/21/26 _x86_64_ (8 CPU) 10:20:31 LINUX RESTART (8 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 7.30 0.00 1.06 7.00 0.03 84.61 10:22:01 0 8.43 0.00 1.00 1.42 0.03 89.12 10:22:01 1 3.81 0.00 1.04 15.86 0.03 79.26 10:22:01 2 9.72 0.00 0.65 1.69 0.03 87.91 10:22:01 3 7.85 0.00 1.30 5.85 0.03 84.96 10:22:01 4 5.44 0.00 1.02 28.90 0.05 64.59 10:22:01 5 5.97 0.00 1.75 0.38 0.02 91.88 10:22:01 6 10.09 0.00 1.20 1.55 0.03 87.12 10:22:01 7 7.07 0.00 0.52 0.38 0.02 92.02 10:23:01 all 15.19 0.00 1.25 1.03 0.05 82.49 10:23:01 0 17.10 0.00 1.17 0.95 0.03 80.75 10:23:01 1 22.65 0.00 2.63 5.23 0.07 69.41 10:23:01 2 20.80 0.00 0.85 0.70 0.07 77.58 10:23:01 3 24.86 0.00 2.13 0.38 0.05 72.57 10:23:01 4 10.30 0.00 0.63 0.18 0.02 88.86 10:23:01 5 9.05 0.00 0.97 0.18 0.03 89.76 10:23:01 6 10.35 0.00 0.77 0.60 0.07 88.21 10:23:01 7 6.32 0.00 0.80 0.00 0.03 92.84 10:24:01 all 17.89 0.00 0.80 1.53 0.04 79.74 10:24:01 0 24.90 0.00 0.70 0.33 0.05 74.02 10:24:01 1 10.26 0.00 0.38 3.14 0.02 86.19 10:24:01 2 16.08 0.00 0.74 3.93 0.05 79.21 10:24:01 3 18.58 0.00 1.02 0.45 0.05 79.90 10:24:01 4 22.21 0.00 0.47 0.32 0.05 76.95 10:24:01 5 22.60 0.00 1.54 3.66 0.08 72.11 10:24:01 6 12.56 0.00 1.00 0.38 0.03 86.02 10:24:01 7 15.90 0.00 0.57 0.02 0.02 83.50 10:25:01 all 19.49 0.00 2.05 1.75 0.05 76.66 10:25:01 0 32.39 0.00 3.69 3.12 0.07 60.73 10:25:01 1 17.52 0.00 1.84 5.47 0.07 75.10 10:25:01 2 15.51 0.00 2.17 0.33 0.03 81.95 10:25:01 3 10.79 0.00 1.34 0.22 0.05 87.60 10:25:01 4 15.88 0.00 2.47 0.03 0.03 81.58 10:25:01 5 21.46 0.00 0.90 0.02 0.05 77.57 10:25:01 6 17.96 0.00 1.74 0.63 0.05 79.62 10:25:01 7 24.42 0.00 2.20 4.23 0.07 69.09 10:26:01 all 19.66 0.00 8.91 10.00 0.06 61.36 10:26:01 0 18.20 0.00 8.22 5.31 0.05 68.21 10:26:01 1 28.57 0.00 8.87 15.24 0.08 47.24 10:26:01 2 20.95 0.00 8.46 12.14 0.07 58.38 10:26:01 3 18.36 0.00 8.55 11.58 0.05 61.45 10:26:01 4 17.42 0.00 9.78 2.15 0.05 70.59 10:26:01 5 18.09 0.00 7.49 2.92 0.05 71.45 10:26:01 6 18.54 0.00 10.00 21.21 0.07 50.19 10:26:01 7 17.13 0.00 9.97 9.46 0.07 63.37 10:27:01 all 63.29 0.00 7.93 1.48 0.10 27.21 10:27:01 0 61.51 0.00 7.50 0.46 0.08 30.45 10:27:01 1 62.57 0.00 7.46 0.71 0.08 29.17 10:27:01 2 63.79 0.00 8.22 1.09 0.08 26.81 10:27:01 3 62.79 0.00 7.09 1.13 0.10 28.89 10:27:01 4 65.31 0.00 8.76 0.81 0.10 25.03 10:27:01 5 62.47 0.00 8.52 0.71 0.08 28.22 10:27:01 6 64.87 0.00 8.31 6.19 0.10 20.52 10:27:01 7 63.02 0.00 7.58 0.73 0.08 28.58 10:28:01 all 17.36 0.00 2.65 0.79 0.06 79.14 10:28:01 0 11.51 0.00 2.30 0.72 0.05 85.42 10:28:01 1 15.71 0.00 2.78 0.84 0.05 80.62 10:28:01 2 11.95 0.00 2.45 0.62 0.07 84.91 10:28:01 3 13.10 0.00 2.41 0.42 0.08 83.98 10:28:01 4 13.60 0.00 2.58 0.64 0.03 83.15 10:28:01 5 28.44 0.00 3.21 0.84 0.07 67.44 10:28:01 6 21.17 0.00 2.88 1.00 0.07 74.88 10:28:01 7 23.34 0.00 2.58 1.29 0.07 72.72 Average: all 22.82 0.00 3.51 3.36 0.06 70.25 Average: 0 24.81 0.00 3.50 1.76 0.05 69.88 Average: 1 22.93 0.00 3.56 6.65 0.06 66.80 Average: 2 22.64 0.00 3.35 2.92 0.06 71.03 Average: 3 22.29 0.00 3.40 2.85 0.06 71.41 Average: 4 21.40 0.00 3.66 4.72 0.05 70.17 Average: 5 23.95 0.00 3.47 1.24 0.06 71.28 Average: 6 22.13 0.00 3.68 4.48 0.06 69.64 Average: 7 22.41 0.00 3.44 2.29 0.05 71.81