---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4052 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: 2799.996 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 716K 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 867 28587 0 2712 30859 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:9e:87:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe9e:8790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5f:66:82 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::42:32ff:fe5f:6682/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4052) 03/23/26 _x86_64_ (8 CPU) 01:27:18 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 221.45 12.66 208.78 1691.05 95037.23 01:30:01 98.38 26.98 71.40 835.86 34076.59 01:31:01 7.35 0.00 7.35 0.00 2694.48 01:32:01 4.70 0.00 4.70 0.00 1802.23 01:33:01 10.31 2.93 7.38 111.18 2523.71 01:34:01 53.04 6.17 46.88 227.30 4383.80 Average: 65.87 8.12 57.75 477.56 23419.67 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29795588 31658692 3143624 9.54 82548 2076740 1578668 4.64 972384 1842744 23656 01:30:01 29532792 31605728 3406420 10.34 88660 2275928 1514164 4.46 1061472 2006168 37776 01:31:01 29496728 31613472 3442484 10.45 89064 2318592 1473220 4.33 1053716 2048804 9912 01:32:01 29438864 31606428 3500348 10.63 89648 2367972 1507684 4.44 1059552 2098204 15148 01:33:01 29360180 31633748 3579032 10.87 92872 2468304 1466692 4.32 1038144 2190844 54268 01:34:01 29280020 31607192 3659192 11.11 98020 2511860 1509672 4.44 1100968 2204300 25364 Average: 29484029 31620877 3455183 10.49 90135 2336566 1508350 4.44 1047706 2065177 27687 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 1.90 2.43 0.14 30.10 0.00 0.00 0.00 0.00 01:29:01 veth517892c 1.90 2.53 0.16 30.11 0.00 0.00 0.00 0.00 01:29:01 ens3 126.70 84.32 1431.57 15.62 0.00 0.00 0.00 0.00 01:29:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 01:30:01 docker0 8.60 13.00 0.85 108.12 0.00 0.00 0.00 0.00 01:30:01 ens3 113.21 87.10 1460.06 10.19 0.00 0.00 0.00 0.00 01:30:01 lo 8.33 8.33 1.02 1.02 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 51.77 40.44 362.67 3.78 0.00 0.00 0.00 0.00 01:31:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 72.32 54.97 409.64 4.64 0.00 0.00 0.00 0.00 01:32:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 38.09 30.18 513.44 3.42 0.00 0.00 0.00 0.00 01:33:01 lo 3.33 3.33 0.41 0.41 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 58.49 60.96 130.77 227.94 0.00 0.00 0.00 0.00 01:34:01 lo 3.88 3.88 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 1.75 2.57 0.16 23.04 0.00 0.00 0.00 0.00 Average: ens3 76.76 59.66 718.03 44.27 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4052) 03/23/26 _x86_64_ (8 CPU) 01:27:18 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 8.84 0.00 1.02 1.96 0.03 88.15 01:29:01 0 20.08 0.00 1.53 2.12 0.03 76.23 01:29:01 1 9.46 0.00 1.02 1.05 0.03 88.43 01:29:01 2 0.99 0.00 0.70 1.57 0.02 96.72 01:29:01 3 1.42 0.00 0.57 6.72 0.03 91.25 01:29:01 4 5.60 0.00 0.65 0.37 0.02 93.36 01:29:01 5 3.59 0.00 0.77 0.42 0.02 95.21 01:29:01 6 4.15 0.00 0.70 2.69 0.07 92.39 01:29:01 7 25.38 0.00 2.17 0.77 0.05 71.63 01:30:01 all 19.12 0.00 1.58 0.65 0.04 78.60 01:30:01 0 13.10 0.00 1.54 0.22 0.03 85.12 01:30:01 1 27.43 0.00 1.97 0.25 0.05 70.29 01:30:01 2 16.39 0.00 1.69 0.50 0.03 81.39 01:30:01 3 2.22 0.00 0.70 2.34 0.02 94.72 01:30:01 4 0.87 0.00 0.60 1.07 0.02 97.45 01:30:01 5 3.16 0.00 0.57 0.05 0.03 96.19 01:30:01 6 44.64 0.00 2.21 0.45 0.07 52.63 01:30:01 7 45.12 0.00 3.43 0.35 0.07 51.03 01:31:01 all 11.35 0.00 0.46 0.06 0.02 88.10 01:31:01 0 7.64 0.00 0.43 0.03 0.02 91.88 01:31:01 1 0.35 0.00 0.08 0.00 0.00 99.57 01:31:01 2 0.35 0.00 0.12 0.02 0.02 99.50 01:31:01 3 0.07 0.00 0.07 0.07 0.00 99.80 01:31:01 4 0.08 0.00 0.12 0.23 0.02 99.55 01:31:01 5 34.10 0.00 1.10 0.05 0.05 64.70 01:31:01 6 46.39 0.00 1.55 0.08 0.05 51.93 01:31:01 7 1.85 0.00 0.22 0.02 0.02 97.90 01:32:01 all 11.10 0.00 0.50 0.05 0.02 88.32 01:32:01 0 4.44 0.00 0.38 0.02 0.00 95.16 01:32:01 1 4.15 0.00 0.30 0.02 0.02 95.52 01:32:01 2 2.98 0.00 0.13 0.03 0.03 96.82 01:32:01 3 0.22 0.00 0.05 0.00 0.02 99.72 01:32:01 4 0.12 0.00 0.07 0.22 0.00 99.60 01:32:01 5 59.11 0.00 2.17 0.13 0.07 38.52 01:32:01 6 14.01 0.00 0.67 0.02 0.02 85.29 01:32:01 7 3.77 0.00 0.25 0.00 0.02 95.96 01:33:01 all 11.55 0.00 0.59 0.10 0.02 87.74 01:33:01 0 0.37 0.00 0.15 0.00 0.02 99.47 01:33:01 1 11.35 0.00 0.63 0.17 0.02 87.83 01:33:01 2 0.83 0.00 0.37 0.03 0.02 98.75 01:33:01 3 0.33 0.00 0.18 0.00 0.00 99.48 01:33:01 4 0.12 0.00 0.12 0.38 0.02 99.37 01:33:01 5 60.66 0.00 2.23 0.17 0.07 36.87 01:33:01 6 0.08 0.00 0.03 0.00 0.03 99.85 01:33:01 7 18.64 0.00 0.97 0.05 0.03 80.31 01:34:01 all 9.36 0.00 0.60 0.24 0.03 89.77 01:34:01 0 8.37 0.00 0.62 1.14 0.02 89.86 01:34:01 1 13.36 0.00 0.92 0.10 0.03 85.59 01:34:01 2 15.64 0.00 0.80 0.23 0.03 83.29 01:34:01 3 10.16 0.00 0.50 0.07 0.02 89.25 01:34:01 4 1.32 0.00 0.28 0.18 0.02 98.20 01:34:01 5 16.14 0.00 0.85 0.07 0.03 82.91 01:34:01 6 7.79 0.00 0.45 0.10 0.05 91.61 01:34:01 7 2.08 0.00 0.42 0.07 0.02 97.42 Average: all 11.89 0.00 0.79 0.51 0.03 86.78 Average: 0 9.00 0.00 0.78 0.59 0.02 89.62 Average: 1 11.02 0.00 0.82 0.26 0.03 87.87 Average: 2 6.20 0.00 0.63 0.40 0.03 92.75 Average: 3 2.40 0.00 0.34 1.53 0.01 95.71 Average: 4 1.35 0.00 0.31 0.41 0.01 97.92 Average: 5 29.48 0.00 1.28 0.15 0.04 69.05 Average: 6 19.51 0.00 0.93 0.56 0.05 78.95 Average: 7 16.14 0.00 1.24 0.21 0.03 82.38