---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14050 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 12G 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 865 27208 0 4093 30847 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:d6:71:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed6:71a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ba:85:fa 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::42:3eff:feba:85fa/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-14050) 11/20/25 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 271.44 35.63 235.81 1012.90 84084.92 12:04:01 158.87 8.33 150.54 542.71 56673.49 12:05:01 89.99 4.03 85.95 445.26 44148.51 12:06:01 86.24 0.27 85.97 12.93 21351.82 12:07:01 82.60 0.22 82.39 2.80 4936.51 12:08:01 125.83 0.08 125.75 0.67 9966.07 Average: 135.83 8.09 127.73 336.20 36859.79 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29852400 31547016 3086820 9.37 78756 1918472 1987408 5.85 1029632 1756172 254236 12:04:01 28267132 30287072 4672088 14.18 89176 2222196 3068992 9.03 2329204 2013492 2920 12:05:01 27957056 30639996 4982164 15.13 95936 2865588 2313188 6.81 2236380 2387260 788 12:06:01 26567452 29976036 6371768 19.34 139124 3477452 3080880 9.06 3121536 2784148 95648 12:07:01 26578536 30191836 6360684 19.31 165652 3636604 2860252 8.42 2941236 2936196 172476 12:08:01 26252044 29982660 6687176 20.30 178444 3710692 3071172 9.04 3159156 3010208 5076 Average: 27579103 30437436 5360117 16.27 124515 2971834 2730315 8.03 2469524 2481246 88524 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 116.93 83.32 1337.73 33.10 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 692.08 478.00 4557.86 117.46 0.00 0.00 0.00 0.00 12:04:01 lo 2.20 2.20 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 663.57 635.98 1561.81 3373.82 0.00 0.00 0.00 0.00 12:05:01 lo 8.90 8.90 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 docker0 2.85 4.88 0.17 77.47 0.00 0.00 0.00 0.00 12:06:01 ens3 472.51 311.78 1758.45 67.12 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 174.24 245.90 31.53 785.27 0.00 0.00 0.00 0.00 12:06:01 veth1f60dfa 174.24 246.05 33.92 785.28 0.00 0.00 0.00 0.06 12:07:01 ens3 250.09 171.29 700.92 34.05 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth3497aad 107.75 175.65 22.57 687.31 0.00 0.00 0.00 0.06 12:07:01 docker0 145.93 212.26 23.09 690.19 0.00 0.00 0.00 0.00 12:08:01 ens3 158.02 129.33 113.04 22.03 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth3497aad 99.05 102.37 13.17 100.45 0.00 0.00 0.00 0.01 12:08:01 docker0 99.05 102.33 11.82 100.45 0.00 0.00 0.00 0.00 Average: ens3 392.20 301.62 1671.64 607.91 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth3497aad 34.47 46.34 5.96 131.29 0.00 0.00 0.00 0.01 Average: docker0 70.35 94.23 11.10 275.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14050) 11/20/25 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.24 0.00 0.88 2.25 0.03 85.60 12:03:01 0 4.09 0.00 0.75 8.91 0.05 86.20 12:03:01 1 22.70 0.00 1.43 0.68 0.05 75.13 12:03:01 2 2.47 0.00 0.48 3.04 0.02 93.99 12:03:01 3 7.91 0.00 0.52 2.05 0.02 89.51 12:03:01 4 14.84 0.00 0.83 0.25 0.02 84.06 12:03:01 5 9.81 0.00 0.52 0.27 0.03 89.37 12:03:01 6 4.83 0.00 0.45 0.05 0.02 94.66 12:03:01 7 23.25 0.00 2.04 2.77 0.05 71.89 12:04:01 all 15.81 0.00 1.54 1.07 0.05 81.53 12:04:01 0 18.18 0.00 1.82 1.52 0.05 78.43 12:04:01 1 27.90 0.00 1.70 0.48 0.05 69.87 12:04:01 2 10.47 0.00 1.12 0.33 0.05 88.02 12:04:01 3 16.57 0.00 2.92 0.62 0.05 79.85 12:04:01 4 13.46 0.00 1.80 0.67 0.05 84.03 12:04:01 5 13.05 0.00 1.67 1.85 0.05 83.38 12:04:01 6 11.20 0.00 0.70 2.71 0.05 85.33 12:04:01 7 15.65 0.00 0.57 0.42 0.05 83.32 12:05:01 all 16.31 0.00 1.62 0.82 0.05 81.20 12:05:01 0 11.75 0.00 1.58 1.83 0.07 84.78 12:05:01 1 14.13 0.00 1.41 0.57 0.07 83.82 12:05:01 2 22.41 0.00 1.74 0.07 0.05 75.74 12:05:01 3 10.98 0.00 1.29 0.02 0.05 87.67 12:05:01 4 11.11 0.00 1.25 0.88 0.03 86.72 12:05:01 5 33.66 0.00 3.03 0.60 0.07 62.64 12:05:01 6 15.50 0.00 1.56 0.02 0.05 82.88 12:05:01 7 10.91 0.00 1.12 2.56 0.05 85.35 12:06:01 all 8.08 0.00 1.59 0.50 0.04 89.78 12:06:01 0 2.96 0.00 1.49 2.31 0.03 93.20 12:06:01 1 2.73 0.00 1.29 0.10 0.03 95.84 12:06:01 2 11.64 0.00 3.29 0.07 0.05 84.95 12:06:01 3 36.06 0.00 2.90 0.15 0.08 60.81 12:06:01 4 1.35 0.00 0.47 0.60 0.00 97.58 12:06:01 5 3.61 0.00 1.01 0.74 0.05 94.59 12:06:01 6 2.04 0.00 1.37 0.02 0.05 96.52 12:06:01 7 4.23 0.00 0.90 0.02 0.03 94.82 12:07:01 all 3.65 0.00 0.84 0.25 0.04 95.22 12:07:01 0 0.67 0.00 0.58 0.03 0.03 98.68 12:07:01 1 4.77 0.00 1.00 0.03 0.05 94.14 12:07:01 2 8.67 0.00 0.83 0.05 0.03 90.42 12:07:01 3 0.58 0.00 0.50 0.05 0.03 98.83 12:07:01 4 2.12 0.00 0.48 0.30 0.03 97.06 12:07:01 5 2.81 0.00 0.60 1.41 0.05 95.13 12:07:01 6 3.90 0.00 1.29 0.08 0.08 94.65 12:07:01 7 5.65 0.00 1.47 0.08 0.03 92.77 12:08:01 all 3.86 0.00 0.41 0.41 0.03 95.30 12:08:01 0 0.13 0.00 0.07 0.00 0.00 99.80 12:08:01 1 0.80 0.00 0.12 0.62 0.03 98.43 12:08:01 2 25.54 0.00 1.10 0.03 0.03 73.29 12:08:01 3 0.17 0.00 0.58 0.08 0.03 99.13 12:08:01 4 0.02 0.00 0.05 0.22 0.03 99.68 12:08:01 5 2.60 0.00 0.10 0.00 0.05 97.26 12:08:01 6 0.77 0.00 0.42 0.05 0.02 98.75 12:08:01 7 0.87 0.00 0.80 2.24 0.03 96.06 Average: all 9.82 0.00 1.15 0.88 0.04 88.11 Average: 0 6.29 0.00 1.05 2.43 0.04 90.19 Average: 1 12.18 0.00 1.16 0.42 0.05 86.20 Average: 2 13.53 0.00 1.43 0.60 0.04 84.40 Average: 3 12.03 0.00 1.45 0.50 0.04 85.98 Average: 4 7.15 0.00 0.81 0.49 0.03 91.52 Average: 5 10.90 0.00 1.15 0.81 0.05 87.09 Average: 6 6.37 0.00 0.96 0.49 0.04 92.13 Average: 7 10.09 0.00 1.15 1.35 0.04 87.37