---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26157 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 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 872 28426 0 2868 30853 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:23:1a:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe23:1aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:13:f1:70 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:afff:fe13:f170/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26157) 07/06/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 264.13 57.53 206.60 3656.25 32883.44 05:06:01 146.47 21.81 124.66 847.58 33454.72 05:07:01 45.15 0.67 44.49 13.86 24864.91 05:08:01 40.58 0.62 39.96 16.66 24020.40 05:09:01 120.55 3.83 116.71 471.12 49402.03 Average: 123.38 16.89 106.48 1001.15 32924.85 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30174428 31707672 2764792 8.39 67808 1777984 1381204 4.06 845164 1636748 136104 05:06:01 28915964 30696368 4023256 12.21 83724 1995736 2355680 6.93 1909392 1802692 21792 05:07:01 27935336 29836092 5003884 15.19 88916 2104628 4358828 12.82 2793144 1880176 20860 05:08:01 28295060 30404620 4644160 14.10 92164 2305492 2418044 7.11 2282068 2025528 131420 05:09:01 29130020 31611776 3809200 11.56 100816 2662008 1470372 4.33 1217896 2239036 12700 Average: 28890162 30851306 4049058 12.29 86686 2169170 2396826 7.05 1809533 1916836 64575 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 398.18 283.46 1587.10 64.01 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 304.95 246.45 1504.24 80.37 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 573.16 455.53 1485.65 154.36 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 212.15 166.86 1027.19 47.08 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 272.62 273.50 920.75 1667.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 352.22 285.16 1305.01 402.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26157) 07/06/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.18 0.00 1.04 3.92 0.04 84.82 05:05:01 0 3.59 0.00 0.55 0.75 0.02 95.09 05:05:01 1 6.70 0.00 0.60 0.72 0.02 91.97 05:05:01 2 5.43 0.00 0.72 13.84 0.03 79.98 05:05:01 3 27.93 0.00 2.05 2.46 0.07 67.50 05:05:01 4 15.11 0.00 1.59 4.45 0.05 78.79 05:05:01 5 2.95 0.00 0.82 1.30 0.02 94.91 05:05:01 6 4.49 0.00 0.70 4.81 0.03 89.97 05:05:01 7 15.31 0.00 1.22 3.07 0.05 80.36 05:06:01 all 25.96 0.00 1.10 2.47 0.06 70.41 05:06:01 0 25.56 0.00 1.21 0.32 0.03 72.88 05:06:01 1 31.81 0.00 1.32 1.29 0.07 65.51 05:06:01 2 25.95 0.00 0.67 7.12 0.05 66.21 05:06:01 3 43.18 0.00 1.72 3.33 0.07 51.70 05:06:01 4 22.73 0.00 1.24 1.59 0.05 74.39 05:06:01 5 18.53 0.00 0.90 0.20 0.05 80.32 05:06:01 6 20.14 0.00 1.04 0.73 0.05 78.04 05:06:01 7 19.75 0.00 0.77 5.19 0.07 74.23 05:07:01 all 55.46 0.00 2.04 0.69 0.10 41.71 05:07:01 0 53.99 0.00 1.96 0.02 0.10 43.94 05:07:01 1 62.33 0.00 1.98 0.22 0.12 35.35 05:07:01 2 56.22 0.00 2.11 0.13 0.10 41.43 05:07:01 3 55.25 0.00 1.78 0.07 0.10 42.80 05:07:01 4 54.25 0.00 1.61 0.24 0.08 43.82 05:07:01 5 58.28 0.00 2.27 0.10 0.10 39.25 05:07:01 6 45.87 0.00 1.99 0.10 0.08 51.96 05:07:01 7 57.57 0.00 2.58 4.61 0.10 35.14 05:08:01 all 73.92 0.00 1.86 0.49 0.11 23.62 05:08:01 0 68.66 0.00 1.76 0.42 0.10 29.06 05:08:01 1 73.60 0.00 1.62 0.15 0.12 24.52 05:08:01 2 72.34 0.00 1.71 0.15 0.12 25.68 05:08:01 3 74.18 0.00 1.92 0.15 0.12 23.62 05:08:01 4 76.64 0.00 1.71 0.10 0.10 21.45 05:08:01 5 78.90 0.00 1.92 0.18 0.13 18.86 05:08:01 6 73.79 0.00 2.28 0.17 0.12 23.65 05:08:01 7 73.18 0.00 1.99 2.59 0.12 22.12 05:09:01 all 11.06 0.00 1.30 3.13 0.05 84.46 05:09:01 0 18.62 0.00 1.76 1.97 0.05 77.60 05:09:01 1 10.16 0.00 1.23 11.38 0.05 77.18 05:09:01 2 21.75 0.00 1.54 1.52 0.05 75.14 05:09:01 3 4.78 0.00 1.51 4.91 0.03 88.76 05:09:01 4 10.08 0.00 1.08 1.32 0.03 87.48 05:09:01 5 7.65 0.00 1.16 0.54 0.05 90.60 05:09:01 6 4.63 0.00 1.17 0.22 0.02 93.97 05:09:01 7 10.80 0.00 0.95 3.17 0.03 85.04 Average: all 35.30 0.00 1.47 2.14 0.07 61.03 Average: 0 34.06 0.00 1.45 0.70 0.06 63.74 Average: 1 36.93 0.00 1.35 2.75 0.07 58.91 Average: 2 36.29 0.00 1.35 4.56 0.07 57.73 Average: 3 41.07 0.00 1.80 2.18 0.08 54.87 Average: 4 35.75 0.00 1.45 1.54 0.06 61.20 Average: 5 33.24 0.00 1.41 0.47 0.07 64.81 Average: 6 29.75 0.00 1.43 1.21 0.06 67.55 Average: 7 35.31 0.00 1.50 3.72 0.07 59.39