---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3035 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 13G 143G 9% / 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 854 26163 0 5148 30857 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:11:2b:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe11:2ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4c:b9:4f 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:fdff:fe4c:b94f/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-3035) 06/27/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 273.85 23.11 250.74 749.21 31434.09 11:31:01 208.87 12.91 195.95 1680.39 66872.32 11:32:01 603.77 0.00 603.77 0.00 144055.72 11:33:01 62.47 0.05 62.42 6.67 43249.86 11:34:01 108.32 0.05 108.27 6.27 34980.04 11:35:01 15.78 0.02 15.76 2.13 22859.98 11:36:01 8.13 0.00 8.13 0.00 11566.34 Average: 183.02 5.16 177.86 349.23 50716.24 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29989260 31666256 2949960 8.96 74064 1910164 1463608 4.31 892960 1756588 244556 11:31:01 26791752 31265620 6147468 18.66 116548 4452168 2098112 6.17 1381984 4194376 1663456 11:32:01 24655688 31663484 8283532 25.15 142640 6836368 1542560 4.54 1531140 6058716 513112 11:33:01 26876032 31548744 6063188 18.41 143712 4645464 1738276 5.11 1164480 4347992 19296 11:34:01 26877068 31667140 6062152 18.40 148048 4751640 1558968 4.59 1099524 4412724 20 11:35:01 26826756 31659508 6112464 18.56 148104 4751764 1558968 4.59 1106500 4412848 20 11:36:01 26812712 31653168 6126508 18.60 148140 4751772 1558968 4.59 1110476 4412064 148 Average: 26975610 31589131 5963610 18.10 131608 4585620 1645637 4.84 1183866 4227901 348658 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:30:01 ens3 167.04 119.40 1362.23 36.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:31:01 ens3 585.85 369.57 8858.45 30.39 0.00 0.00 0.00 0.00 11:31:01 veth48522b2 221.96 381.80 14.89 6868.57 0.00 0.00 0.00 0.56 11:31:01 docker0 227.98 390.98 12.21 6920.57 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 1.58 0.67 1.02 0.28 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 vethb3e84d9 22.45 37.53 4.22 552.84 0.00 0.00 0.00 0.05 11:33:01 ens3 64.84 46.63 595.27 10.48 0.00 0.00 0.00 0.00 11:33:01 docker0 25.16 40.79 4.13 589.87 0.00 0.00 0.00 0.00 11:34:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:34:01 ens3 450.44 475.02 244.32 3560.99 0.00 0.00 0.00 0.00 11:34:01 docker0 12.88 17.41 0.69 209.84 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 365.59 375.59 23.92 3040.42 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 502.72 506.93 32.45 4103.46 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.44 270.55 1588.20 1540.35 0.00 0.00 0.00 0.00 Average: docker0 38.00 64.17 2.43 1102.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3035) 06/27/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.28 0.00 0.81 2.27 0.03 87.62 11:30:01 0 2.37 0.00 0.61 7.24 0.05 89.72 11:30:01 1 0.70 0.00 0.30 0.02 0.02 98.97 11:30:01 2 2.20 0.00 0.23 0.00 0.02 97.55 11:30:01 3 1.35 0.00 0.12 0.13 0.00 98.40 11:30:01 4 24.01 0.00 1.67 4.70 0.05 69.57 11:30:01 5 14.50 0.00 1.00 0.25 0.03 84.21 11:30:01 6 15.52 0.00 0.92 1.70 0.03 81.82 11:30:01 7 13.60 0.00 1.62 4.07 0.03 80.67 11:31:01 all 7.04 0.00 2.49 1.76 0.04 88.66 11:31:01 0 2.81 0.00 2.69 4.82 0.03 89.65 11:31:01 1 11.52 0.00 2.48 3.02 0.05 82.93 11:31:01 2 9.01 0.00 2.78 0.20 0.03 87.98 11:31:01 3 9.49 0.00 2.72 0.25 0.05 87.50 11:31:01 4 2.64 0.00 2.86 2.98 0.03 91.49 11:31:01 5 2.92 0.00 2.10 1.12 0.03 93.82 11:31:01 6 12.75 0.00 2.24 0.95 0.05 84.00 11:31:01 7 5.21 0.00 2.05 0.67 0.03 92.04 11:32:01 all 5.65 0.00 2.77 8.06 0.03 83.49 11:32:01 0 4.30 0.00 4.12 0.00 0.05 91.53 11:32:01 1 8.11 0.00 1.76 1.87 0.02 88.25 11:32:01 2 6.15 0.00 2.00 0.00 0.03 91.82 11:32:01 3 5.97 0.00 2.49 0.40 0.03 91.10 11:32:01 4 5.59 0.00 2.23 0.07 0.02 92.10 11:32:01 5 5.99 0.00 5.02 58.45 0.07 30.48 11:32:01 6 4.90 0.00 1.77 0.59 0.03 92.71 11:32:01 7 4.21 0.00 2.76 3.67 0.03 89.33 11:33:01 all 8.82 0.00 1.25 2.52 0.03 87.37 11:33:01 0 19.02 0.00 1.57 3.95 0.05 75.41 11:33:01 1 21.35 0.00 2.04 1.45 0.05 75.11 11:33:01 2 9.08 0.00 1.60 0.85 0.03 88.43 11:33:01 3 7.83 0.00 0.92 0.05 0.03 91.17 11:33:01 4 6.75 0.00 2.17 2.69 0.03 88.36 11:33:01 5 1.97 0.00 0.67 10.00 0.03 87.32 11:33:01 6 3.75 0.00 0.85 0.28 0.02 95.10 11:33:01 7 0.88 0.00 0.22 0.93 0.02 97.95 11:34:01 all 15.76 0.00 1.24 1.34 0.06 81.60 11:34:01 0 16.86 0.00 0.94 1.37 0.05 80.78 11:34:01 1 26.64 0.00 2.38 3.92 0.08 66.97 11:34:01 2 16.85 0.00 1.29 2.41 0.05 79.41 11:34:01 3 20.05 0.00 1.14 2.01 0.07 76.74 11:34:01 4 5.15 0.00 0.55 0.77 0.05 93.48 11:34:01 5 20.10 0.00 1.37 0.18 0.05 78.30 11:34:01 6 8.05 0.00 1.35 0.02 0.03 90.55 11:34:01 7 12.36 0.00 0.92 0.05 0.08 86.58 11:35:01 all 13.84 0.00 0.72 0.44 0.06 84.94 11:35:01 0 14.41 0.00 0.73 0.00 0.05 84.81 11:35:01 1 15.75 0.00 0.82 0.00 0.07 83.37 11:35:01 2 23.94 0.00 0.89 0.00 0.08 75.08 11:35:01 3 9.14 0.00 0.34 3.52 0.05 86.96 11:35:01 4 19.26 0.00 1.11 0.00 0.08 79.55 11:35:01 5 17.20 0.00 0.79 0.00 0.07 81.95 11:35:01 6 2.47 0.00 0.30 0.00 0.00 97.23 11:35:01 7 8.63 0.00 0.76 0.00 0.08 90.53 11:36:01 all 13.71 0.00 0.42 0.23 0.06 85.58 11:36:01 0 13.52 0.00 0.40 0.00 0.05 86.03 11:36:01 1 11.35 0.00 0.44 0.00 0.05 88.17 11:36:01 2 20.71 0.00 0.74 0.00 0.08 78.47 11:36:01 3 1.90 0.00 0.10 1.87 0.05 96.07 11:36:01 4 9.10 0.00 0.38 0.00 0.03 90.48 11:36:01 5 18.14 0.00 0.44 0.00 0.08 81.34 11:36:01 6 23.81 0.00 0.67 0.00 0.08 75.44 11:36:01 7 11.16 0.00 0.18 0.00 0.05 88.61 Average: all 10.59 0.00 1.38 2.37 0.05 85.61 Average: 0 10.48 0.00 1.58 2.49 0.05 85.41 Average: 1 13.62 0.00 1.46 1.47 0.05 83.40 Average: 2 12.55 0.00 1.36 0.49 0.05 85.54 Average: 3 7.96 0.00 1.11 1.18 0.04 89.71 Average: 4 10.36 0.00 1.57 1.60 0.04 86.42 Average: 5 11.56 0.00 1.62 9.91 0.05 76.86 Average: 6 10.18 0.00 1.16 0.51 0.04 88.12 Average: 7 8.01 0.00 1.21 1.35 0.05 89.39