---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33715 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 708K 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 878 23719 0 7569 30833 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:71:03:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe71:367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:34:37:85 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::42:33ff:fe34:3785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33715) 08/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 147.60 22.95 124.66 2289.78 64388.00 05:46:01 506.77 4.55 502.22 511.51 227842.69 05:47:01 310.63 0.23 310.40 23.73 47274.51 05:48:01 124.40 0.92 123.48 36.26 10332.14 Average: 272.87 7.09 265.78 708.71 87554.17 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29934284 31721144 3004936 9.12 77996 2011712 1521492 4.48 861252 1836992 243340 05:46:01 24493160 31480788 8446060 25.64 156784 6921628 3979428 11.71 1223888 6586748 7448 05:47:01 22062504 29575348 10876716 33.02 189704 7345304 8698192 25.59 3354152 6795196 59952 05:48:01 24237624 31519264 8701596 26.42 200092 7099876 1625528 4.78 1468176 6579428 21204 Average: 25181893 31074136 7757327 23.55 156144 5844630 3956160 11.64 1726867 5449591 82986 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 4.41 4.41 0.45 0.45 0.00 0.00 0.00 0.00 05:45:01 ens3 212.17 167.46 2197.00 18.23 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth6894ee4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 12.26 12.26 1.37 1.37 0.00 0.00 0.00 0.00 05:46:01 veth9f4d877 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 2060.72 923.70 37426.50 73.11 0.00 0.00 0.00 0.00 05:47:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 05:47:01 veth767d88c 23.64 32.64 2.96 232.31 0.00 0.00 0.00 0.02 05:47:01 veth9f4d877 10.86 9.23 1.38 1.35 0.00 0.00 0.00 0.00 05:47:01 ens3 109.15 72.08 1427.53 7.74 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:48:01 ens3 47.23 41.73 134.30 13.53 0.00 0.00 0.00 0.00 05:48:01 docker0 28.21 38.53 2.92 299.23 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 608.95 301.79 10329.84 28.19 0.00 0.00 0.00 0.00 Average: docker0 7.08 9.67 0.73 75.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33715) 08/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.15 0.00 0.77 2.95 0.03 87.10 05:45:01 0 1.76 0.00 0.48 0.03 0.02 97.71 05:45:01 1 15.95 0.00 0.91 0.82 0.05 82.26 05:45:01 2 4.32 0.00 0.47 0.51 0.00 94.69 05:45:01 3 1.77 0.00 0.27 1.21 0.07 96.67 05:45:01 4 0.93 0.00 0.34 0.07 0.00 98.66 05:45:01 5 25.36 0.00 1.97 2.74 0.05 69.88 05:45:01 6 0.03 0.00 0.27 16.64 0.02 83.04 05:45:01 7 23.12 0.00 1.43 1.54 0.05 73.86 05:46:01 all 19.51 0.00 9.24 11.97 0.11 59.18 05:46:01 0 19.19 0.00 10.09 20.15 0.08 50.48 05:46:01 1 16.75 0.00 8.95 2.08 0.14 72.09 05:46:01 2 20.95 0.00 8.19 14.39 0.08 56.38 05:46:01 3 21.97 0.00 8.50 7.51 0.09 61.94 05:46:01 4 17.96 0.00 9.79 12.74 0.11 59.41 05:46:01 5 19.43 0.00 8.75 5.69 0.12 66.01 05:46:01 6 18.59 0.00 8.61 3.84 0.09 68.88 05:46:01 7 21.18 0.00 11.05 28.97 0.14 38.66 05:47:01 all 29.89 0.00 4.20 2.17 0.08 63.65 05:47:01 0 25.14 0.00 3.70 2.51 0.07 68.58 05:47:01 1 31.69 0.00 3.57 2.93 0.12 61.69 05:47:01 2 29.19 0.00 4.00 2.65 0.10 64.06 05:47:01 3 28.45 0.00 4.35 3.97 0.10 63.13 05:47:01 4 31.05 0.00 4.03 1.24 0.08 63.59 05:47:01 5 27.45 0.00 4.10 1.19 0.07 67.19 05:47:01 6 34.05 0.00 5.11 0.84 0.08 59.91 05:47:01 7 32.10 0.00 4.76 2.01 0.08 61.05 05:48:01 all 4.98 0.00 1.46 0.45 0.05 93.06 05:48:01 0 2.85 0.00 1.61 0.59 0.05 94.91 05:48:01 1 2.22 0.00 1.24 0.03 0.02 96.49 05:48:01 2 5.79 0.00 1.34 0.07 0.05 92.75 05:48:01 3 4.44 0.00 1.57 0.52 0.02 93.45 05:48:01 4 2.74 0.00 1.34 0.32 0.03 95.57 05:48:01 5 4.17 0.00 1.62 1.66 0.03 92.52 05:48:01 6 3.54 0.00 1.34 0.12 0.05 94.95 05:48:01 7 14.13 0.00 1.62 0.32 0.05 83.87 Average: all 15.88 0.00 3.89 4.34 0.07 75.83 Average: 0 12.27 0.00 3.97 5.81 0.05 77.89 Average: 1 16.63 0.00 3.66 1.47 0.08 78.17 Average: 2 15.07 0.00 3.49 4.38 0.06 76.99 Average: 3 14.17 0.00 3.66 3.28 0.07 78.82 Average: 4 13.15 0.00 3.82 3.50 0.06 79.48 Average: 5 19.07 0.00 4.09 2.80 0.07 73.97 Average: 6 14.01 0.00 3.76 5.34 0.06 76.83 Average: 7 22.64 0.00 4.68 8.10 0.08 64.50