---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27208 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 11G 144G 8% / 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 862 28131 0 3172 30855 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:f4:2b:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef4:2b50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:81:60:c8 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::42:73ff:fe81:60c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27208) 07/11/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 188.65 27.13 161.51 874.29 60514.49 03:30:01 150.97 15.40 135.58 370.87 66491.05 03:31:01 25.55 0.20 25.35 6.93 20129.31 03:32:01 89.15 3.38 85.77 460.46 21451.76 03:33:01 95.25 0.97 94.28 48.26 22402.40 Average: 109.65 9.36 100.29 350.42 38123.18 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30058972 31723184 2880248 8.74 76968 1891492 1360112 4.00 832612 1742340 231912 03:30:01 28256808 30171468 4682412 14.22 88564 2120332 3273868 9.63 2454688 1897256 13828 03:31:01 27617020 29572904 5322200 16.16 90840 2157256 3575896 10.52 3085776 1901472 7368 03:32:01 27462448 29880400 5476772 16.63 98584 2600000 3359312 9.88 2867620 2246372 1900 03:33:01 28791436 31576500 4147784 12.59 105348 2953280 1474112 4.34 1190840 2581992 35244 Average: 28437337 30584891 4501883 13.67 92061 2344472 2608660 7.68 2086307 2073886 58050 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 171.31 112.54 1295.05 29.86 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 956.44 568.22 3586.60 169.09 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 495.85 289.95 538.61 100.45 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 5.93 16.83 0.33 78.79 0.00 0.00 0.00 0.00 03:32:01 ens3 538.63 326.96 1646.80 87.98 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.27 8.92 0.18 40.26 0.00 0.00 0.00 0.00 03:33:01 ens3 385.29 253.64 325.69 82.88 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.85 5.17 0.10 23.89 0.00 0.00 0.00 0.00 Average: ens3 510.63 310.92 1479.16 94.26 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27208) 07/11/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.28 0.00 0.80 3.00 0.03 85.90 03:29:01 0 15.22 0.00 1.29 2.60 0.03 80.86 03:29:01 1 10.55 0.00 0.66 0.14 0.03 88.61 03:29:01 2 10.07 0.00 1.09 5.26 0.03 83.55 03:29:01 3 6.44 0.00 0.70 0.44 0.02 92.40 03:29:01 4 4.47 0.00 0.27 0.05 0.02 95.19 03:29:01 5 0.58 0.00 0.17 0.10 0.00 99.15 03:29:01 6 0.63 0.00 0.56 13.65 0.03 85.13 03:29:01 7 34.28 0.00 1.66 1.76 0.05 62.24 03:30:01 all 33.13 0.00 1.32 1.49 0.08 63.99 03:30:01 0 37.14 0.00 2.21 0.27 0.10 60.28 03:30:01 1 35.97 0.00 1.25 0.17 0.08 62.53 03:30:01 2 31.60 0.00 1.44 0.20 0.08 66.68 03:30:01 3 27.84 0.00 1.30 0.18 0.08 70.59 03:30:01 4 37.51 0.00 1.12 4.61 0.07 56.69 03:30:01 5 24.89 0.00 0.84 0.02 0.08 74.17 03:30:01 6 31.05 0.00 0.92 6.42 0.07 61.54 03:30:01 7 38.92 0.00 1.45 0.03 0.10 59.50 03:31:01 all 37.80 0.00 0.88 0.38 0.07 60.87 03:31:01 0 26.41 0.00 0.95 0.00 0.05 72.59 03:31:01 1 27.90 0.00 0.82 0.00 0.03 71.25 03:31:01 2 33.83 0.00 0.80 2.85 0.05 62.46 03:31:01 3 57.47 0.00 1.02 0.00 0.10 41.41 03:31:01 4 40.28 0.00 0.55 0.00 0.07 59.10 03:31:01 5 39.50 0.00 0.47 0.00 0.07 59.96 03:31:01 6 46.17 0.00 1.35 0.10 0.08 52.30 03:31:01 7 30.87 0.00 1.07 0.05 0.08 67.93 03:32:01 all 27.14 0.00 1.93 0.90 0.09 69.94 03:32:01 0 34.09 0.00 2.53 0.12 0.08 63.17 03:32:01 1 27.97 0.00 1.64 0.13 0.08 70.17 03:32:01 2 28.39 0.00 1.91 1.16 0.10 68.44 03:32:01 3 24.77 0.00 1.51 0.60 0.08 73.03 03:32:01 4 27.35 0.00 2.03 0.03 0.08 70.51 03:32:01 5 31.62 0.00 2.05 0.70 0.10 65.53 03:32:01 6 26.67 0.00 2.03 0.52 0.08 70.69 03:32:01 7 16.21 0.00 1.77 3.93 0.08 78.01 03:33:01 all 16.05 0.00 1.89 0.74 0.07 81.25 03:33:01 0 15.90 0.00 2.12 3.26 0.07 78.65 03:33:01 1 28.48 0.00 2.49 0.13 0.08 68.81 03:33:01 2 12.57 0.00 1.52 0.10 0.05 85.76 03:33:01 3 8.83 0.00 1.56 1.54 0.05 88.02 03:33:01 4 15.97 0.00 1.36 0.10 0.08 82.49 03:33:01 5 19.70 0.00 2.90 0.02 0.08 77.30 03:33:01 6 11.64 0.00 1.39 0.02 0.07 86.88 03:33:01 7 15.28 0.00 1.80 0.82 0.07 82.03 Average: all 24.93 0.00 1.36 1.30 0.07 72.34 Average: 0 25.81 0.00 1.82 1.24 0.07 71.06 Average: 1 26.23 0.00 1.38 0.11 0.06 72.21 Average: 2 23.33 0.00 1.35 1.90 0.06 73.35 Average: 3 25.14 0.00 1.22 0.55 0.07 73.02 Average: 4 25.19 0.00 1.07 0.96 0.06 72.72 Average: 5 23.32 0.00 1.29 0.17 0.07 75.16 Average: 6 23.31 0.00 1.25 4.11 0.07 71.25 Average: 7 27.12 0.00 1.55 1.32 0.08 69.94