---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19985 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 879 26370 0 4916 30832 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:7a:f6:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe7a:f666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:06:0b:62 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:feff:fe06:b62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19985) 02/25/26 _x86_64_ (8 CPU) 07:14:09 LINUX RESTART (8 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 264.28 9.22 255.07 1663.57 93317.93 07:17:01 262.37 6.28 256.09 50.26 159384.37 07:18:01 132.86 0.10 132.76 14.93 37026.76 07:19:01 83.54 0.05 83.49 9.20 12844.66 07:20:01 1.03 0.00 1.03 0.00 12.80 07:21:01 1.62 0.02 1.60 0.13 20.80 Average: 123.90 2.59 121.31 285.89 50316.32 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 29490644 31665092 3448576 10.47 92156 2368640 1549928 4.56 978228 2118720 197160 07:17:01 24973816 31646768 7965404 24.18 139980 6527164 1505456 4.43 1539020 5753064 968620 07:18:01 26974168 31539336 5965052 18.11 142988 4534712 1735988 5.11 1193716 4215236 148148 07:19:01 27093928 31648728 5845292 17.75 144436 4535336 1542508 4.54 1108844 4199344 8 07:20:01 27040108 31641524 5899112 17.91 144480 4535624 1542508 4.54 1115164 4199088 16 07:21:01 27084260 31639192 5854960 17.78 144524 4535656 1542508 4.54 1119544 4198860 192 Average: 27109487 31630107 5829733 17.70 134761 4506189 1569816 4.62 1175753 4114052 219024 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 docker0 70.35 119.38 3.81 1362.02 0.00 0.00 0.00 0.00 07:16:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 07:16:01 ens3 282.31 181.11 3826.62 22.25 0.00 0.00 0.00 0.00 07:16:01 veth4b25a2d 63.71 110.64 4.30 1309.25 0.00 0.00 0.00 0.11 07:17:01 docker0 185.44 269.59 9.83 5516.50 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 273.57 188.64 5517.47 14.34 0.00 0.00 0.00 0.00 07:18:01 docker0 28.80 40.61 4.40 601.60 0.00 0.00 0.00 0.00 07:18:01 veth3b8f213 26.50 37.78 4.57 564.72 0.00 0.00 0.00 0.05 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 63.59 50.32 606.63 10.31 0.00 0.00 0.00 0.00 07:19:01 docker0 9.22 11.00 0.56 209.51 0.00 0.00 0.00 0.00 07:19:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 07:19:01 ens3 500.22 564.99 246.11 4400.54 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 330.33 343.53 21.40 2780.67 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 441.76 449.73 28.65 3637.97 0.00 0.00 0.00 0.00 Average: docker0 48.91 73.30 3.10 1281.38 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 315.39 296.70 1701.97 1815.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19985) 02/25/26 _x86_64_ (8 CPU) 07:14:09 LINUX RESTART (8 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 8.42 0.00 1.50 3.12 0.04 86.91 07:16:01 0 8.18 0.00 1.54 0.56 0.05 89.66 07:16:01 1 3.54 0.00 1.33 0.05 0.03 95.04 07:16:01 2 20.43 0.00 2.20 5.01 0.05 72.31 07:16:01 3 15.11 0.00 1.67 1.70 0.03 81.49 07:16:01 4 3.29 0.00 1.38 7.12 0.03 88.19 07:16:01 5 3.16 0.00 1.25 0.32 0.03 95.24 07:16:01 6 4.27 0.00 0.92 0.83 0.02 93.96 07:16:01 7 9.38 0.00 1.75 9.41 0.03 79.43 07:17:01 all 8.35 0.00 3.63 4.83 0.04 83.15 07:17:01 0 5.59 0.00 3.11 3.09 0.03 88.17 07:17:01 1 7.58 0.00 4.54 17.28 0.05 70.55 07:17:01 2 28.09 0.00 4.14 0.23 0.03 67.50 07:17:01 3 5.49 0.00 2.70 0.13 0.03 91.64 07:17:01 4 4.33 0.00 4.13 17.16 0.05 74.32 07:17:01 5 5.09 0.00 2.69 0.17 0.03 92.02 07:17:01 6 4.84 0.00 5.05 0.20 0.03 89.87 07:17:01 7 5.73 0.00 2.77 0.42 0.03 91.04 07:18:01 all 10.01 0.00 1.49 1.03 0.03 87.44 07:18:01 0 4.17 0.00 0.60 0.02 0.02 95.20 07:18:01 1 9.99 0.00 1.62 6.61 0.03 81.74 07:18:01 2 10.95 0.00 1.08 0.10 0.03 87.83 07:18:01 3 14.79 0.00 1.73 0.03 0.02 83.43 07:18:01 4 13.97 0.00 1.62 1.17 0.05 83.19 07:18:01 5 16.61 0.00 3.42 0.22 0.05 79.71 07:18:01 6 9.10 0.00 1.25 0.03 0.03 89.58 07:18:01 7 0.48 0.00 0.58 0.07 0.03 98.83 07:19:01 all 17.31 0.00 1.05 0.27 0.06 81.32 07:19:01 0 12.77 0.00 0.89 0.82 0.05 85.46 07:19:01 1 20.53 0.00 0.95 0.44 0.05 78.03 07:19:01 2 15.16 0.00 1.02 0.10 0.05 83.67 07:19:01 3 23.07 0.00 1.28 0.05 0.08 75.52 07:19:01 4 9.57 0.00 0.99 0.05 0.03 89.36 07:19:01 5 20.51 0.00 0.80 0.08 0.07 78.54 07:19:01 6 26.94 0.00 1.44 0.03 0.07 71.52 07:19:01 7 9.94 0.00 1.00 0.58 0.03 88.44 07:20:01 all 13.99 0.00 0.76 0.00 0.05 85.20 07:20:01 0 7.74 0.00 0.65 0.00 0.03 91.57 07:20:01 1 16.07 0.00 0.99 0.00 0.07 82.88 07:20:01 2 16.31 0.00 0.87 0.00 0.05 82.77 07:20:01 3 11.40 0.00 0.54 0.02 0.05 88.00 07:20:01 4 12.23 0.00 0.77 0.00 0.05 86.95 07:20:01 5 12.96 0.00 0.58 0.00 0.05 86.41 07:20:01 6 15.58 0.00 0.74 0.00 0.07 83.61 07:20:01 7 19.64 0.00 0.89 0.00 0.08 79.39 07:21:01 all 11.87 0.00 0.29 0.01 0.05 87.79 07:21:01 0 16.30 0.00 0.45 0.03 0.07 83.15 07:21:01 1 24.39 0.00 0.56 0.02 0.07 74.96 07:21:01 2 21.15 0.00 0.42 0.00 0.05 78.38 07:21:01 3 4.09 0.00 0.08 0.00 0.03 95.79 07:21:01 4 19.99 0.00 0.59 0.00 0.07 79.36 07:21:01 5 2.94 0.00 0.15 0.00 0.05 96.86 07:21:01 6 6.04 0.00 0.13 0.00 0.02 93.81 07:21:01 7 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 11.67 0.00 1.45 1.54 0.04 85.30 Average: 0 9.12 0.00 1.21 0.76 0.04 88.87 Average: 1 13.74 0.00 1.66 4.05 0.05 80.50 Average: 2 18.67 0.00 1.62 0.89 0.04 78.77 Average: 3 12.31 0.00 1.33 0.32 0.04 86.00 Average: 4 10.59 0.00 1.58 4.23 0.05 83.56 Average: 5 10.24 0.00 1.48 0.13 0.05 88.10 Average: 6 11.16 0.00 1.58 0.18 0.04 87.04 Average: 7 7.52 0.00 1.16 1.73 0.04 89.56