---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16261 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 2015 27071 0 3079 29705 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:cb:aa:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fecb:aafd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:78:b5:78 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::42:41ff:fe78:b578/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16261) 08/29/26 _x86_64_ (8 CPU) 02:20:21 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 138.96 8.66 130.30 186.82 88638.54 02:23:01 160.78 21.88 138.90 816.66 40594.47 02:24:01 23.93 0.50 23.43 9.47 3320.51 02:25:01 47.79 1.27 46.53 93.98 16884.52 02:26:01 74.29 3.90 70.39 415.80 16733.48 Average: 88.99 7.24 81.75 304.96 33049.29 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30003640 31747484 2935580 8.91 76836 1968940 1358668 4.00 801024 1827008 304328 02:23:01 28486260 30499832 4452960 13.52 87104 2218616 2622764 7.72 2110872 2013256 19620 02:24:01 28230096 30326060 4709124 14.30 90072 2294328 2664080 7.84 2306964 2065988 10708 02:25:01 27614284 30201648 5324936 16.17 95860 2769140 2703612 7.95 2595692 2365664 292 02:26:01 27797796 30489484 5141424 15.61 99852 2867244 2445032 7.19 2344244 2429916 668 Average: 28426415 30652902 4512805 13.70 89945 2423654 2358831 6.94 2031759 2140366 67123 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 105.78 78.29 1657.52 12.22 0.00 0.00 0.00 0.00 02:22:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 399.98 310.41 2924.02 92.89 0.00 0.00 0.00 0.00 02:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 281.10 222.30 899.02 95.69 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 180.19 162.21 1884.71 40.67 0.00 0.00 0.00 0.00 02:25:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 423.03 363.92 398.71 1847.86 0.00 0.00 0.00 0.00 02:26:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.60 227.93 1552.49 419.21 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16261) 08/29/26 _x86_64_ (8 CPU) 02:20:21 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 8.81 0.00 0.70 1.84 0.01 88.64 02:22:01 0 0.15 0.00 0.41 3.71 0.00 95.73 02:22:01 1 28.80 0.00 1.74 0.63 0.02 68.81 02:22:01 2 0.63 0.00 0.10 5.57 0.00 93.70 02:22:01 3 33.31 0.00 2.09 0.98 0.02 63.60 02:22:01 4 1.24 0.00 0.37 3.72 0.00 94.67 02:22:01 5 4.77 0.00 0.48 0.14 0.00 94.61 02:22:01 6 0.19 0.00 0.12 0.02 0.02 99.66 02:22:01 7 1.34 0.00 0.27 0.00 0.00 98.38 02:23:01 all 28.16 0.00 1.33 0.51 0.01 69.99 02:23:01 0 17.10 0.00 0.89 1.92 0.00 80.09 02:23:01 1 33.44 0.00 1.25 0.03 0.02 65.25 02:23:01 2 30.44 0.00 1.34 0.40 0.02 67.81 02:23:01 3 26.51 0.00 1.82 1.09 0.00 70.58 02:23:01 4 32.84 0.00 1.29 0.00 0.03 65.84 02:23:01 5 30.02 0.00 1.40 0.27 0.00 68.31 02:23:01 6 27.19 0.00 1.39 0.18 0.00 71.23 02:23:01 7 27.76 0.00 1.19 0.17 0.02 70.86 02:24:01 all 63.27 0.00 2.45 0.03 0.03 34.23 02:24:01 0 58.85 0.00 2.78 0.08 0.02 38.26 02:24:01 1 67.26 0.00 2.16 0.00 0.05 30.53 02:24:01 2 67.00 0.00 2.37 0.00 0.03 30.60 02:24:01 3 64.88 0.00 2.09 0.02 0.02 33.00 02:24:01 4 63.11 0.00 2.53 0.02 0.03 34.31 02:24:01 5 63.90 0.00 2.45 0.02 0.03 33.61 02:24:01 6 61.65 0.00 2.71 0.02 0.02 35.60 02:24:01 7 59.46 0.00 2.51 0.07 0.02 37.94 02:25:01 all 65.77 0.00 2.11 0.18 0.03 31.91 02:25:01 0 62.12 0.00 1.87 0.28 0.02 35.70 02:25:01 1 68.34 0.00 2.18 0.02 0.07 29.40 02:25:01 2 65.39 0.00 2.12 0.10 0.03 32.35 02:25:01 3 67.01 0.00 1.47 0.00 0.05 31.48 02:25:01 4 69.00 0.00 2.48 0.02 0.03 28.47 02:25:01 5 66.88 0.00 2.66 0.82 0.02 29.61 02:25:01 6 60.38 0.00 1.95 0.02 0.02 37.64 02:25:01 7 67.07 0.00 2.10 0.20 0.03 30.60 02:26:01 all 15.52 0.00 1.01 0.36 0.01 83.10 02:26:01 0 15.96 0.00 0.79 1.35 0.00 81.90 02:26:01 1 13.78 0.00 1.12 0.57 0.00 84.54 02:26:01 2 17.27 0.00 0.77 0.18 0.02 81.76 02:26:01 3 13.69 0.00 0.95 0.17 0.02 85.17 02:26:01 4 12.86 0.00 0.79 0.07 0.00 86.29 02:26:01 5 6.52 0.00 0.82 0.40 0.02 92.24 02:26:01 6 15.06 0.00 0.96 0.02 0.00 83.95 02:26:01 7 29.05 0.00 1.89 0.10 0.02 68.94 Average: all 36.38 0.00 1.52 0.58 0.02 61.50 Average: 0 30.90 0.00 1.35 1.47 0.01 66.28 Average: 1 42.34 0.00 1.69 0.25 0.03 55.69 Average: 2 36.25 0.00 1.34 1.24 0.02 61.15 Average: 3 41.11 0.00 1.68 0.45 0.02 56.73 Average: 4 35.91 0.00 1.49 0.76 0.02 61.82 Average: 5 34.49 0.00 1.57 0.33 0.01 63.60 Average: 6 32.99 0.00 1.43 0.05 0.01 65.52 Average: 7 37.08 0.00 1.60 0.11 0.02 61.20