---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8751 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 15G 141G 10% / 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 893 24579 0 6694 30817 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:60:4c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe60:4cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e4:da:e9 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::42:99ff:fee4:dae9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8751) 04/24/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 336.20 29.47 306.73 983.56 32931.77 16:30:01 497.00 24.46 472.54 2696.48 183762.44 16:31:01 180.19 0.20 179.99 21.46 30452.52 16:32:01 142.14 0.28 141.86 18.53 39514.21 16:33:01 20.86 0.02 20.84 0.13 23057.11 16:34:01 82.12 1.30 80.82 103.45 24230.89 Average: 209.39 9.23 200.16 636.29 55720.54 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 30082728 31715604 2856484 8.67 75328 1862964 1384628 4.07 833360 1720728 209664 16:30:01 25225548 31377212 7713664 23.42 132904 6142460 5342860 15.72 1282308 5850116 3112 16:31:01 23250556 29576988 9688656 29.41 149508 6299804 8837716 26.00 3268368 5794296 8632 16:32:01 22598584 29225280 10340628 31.39 174684 6540788 9209112 27.10 3662172 6006028 1816 16:33:01 22581064 29210020 10358148 31.45 174832 6542688 9230504 27.16 3678780 6004864 268 16:34:01 25223896 31610020 7715316 23.42 176424 6294456 1605948 4.73 1334032 5791196 18932 Average: 24827063 30452521 8112149 24.63 147280 5613860 5935128 17.46 2343170 5194538 40404 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 300.51 186.97 1376.76 57.80 0.00 0.00 0.00 0.00 16:30:01 lo 14.33 14.33 1.39 1.39 0.00 0.00 0.00 0.00 16:30:01 vetha34db26 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth2e6e2a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethdccb933 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth635825f 3.13 3.77 0.61 0.40 0.00 0.00 0.00 0.00 16:31:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 16:31:01 vetha34db26 4.12 5.43 0.72 0.81 0.00 0.00 0.00 0.00 16:31:01 vethdccb933 90.75 90.52 15.84 18.44 0.00 0.00 0.00 0.00 16:32:01 veth635825f 8.15 9.90 1.60 5.77 0.00 0.00 0.00 0.00 16:32:01 veth6672b4b 6.28 5.12 12.61 5.95 0.00 0.00 0.00 0.00 16:32:01 lo 2.00 2.00 0.16 0.16 0.00 0.00 0.00 0.00 16:32:01 vetha34db26 1.03 1.38 0.15 0.17 0.00 0.00 0.00 0.00 16:33:01 veth635825f 13.53 16.28 2.70 1.42 0.00 0.00 0.00 0.00 16:33:01 veth6672b4b 5.50 4.43 12.53 6.18 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 vetha34db26 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 16:34:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 16:34:01 docker0 23.56 33.24 2.64 293.62 0.00 0.00 0.00 0.00 16:34:01 ens3 2638.53 1587.00 37681.96 203.69 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 3.94 5.56 0.44 49.07 0.00 0.00 0.00 0.00 Average: ens3 413.59 244.68 6215.77 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8751) 04/24/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.77 0.00 1.01 2.16 0.03 86.03 16:29:01 0 3.94 0.00 0.32 1.17 0.02 94.55 16:29:01 1 5.82 0.00 0.58 0.78 0.02 92.81 16:29:01 2 24.86 0.00 1.81 0.95 0.03 72.35 16:29:01 3 18.20 0.00 2.01 3.42 0.03 76.34 16:29:01 4 8.98 0.00 0.80 0.36 0.02 89.85 16:29:01 5 14.06 0.00 0.93 0.58 0.08 84.34 16:29:01 6 1.73 0.00 0.58 9.66 0.03 88.00 16:29:01 7 8.62 0.00 1.05 0.36 0.02 89.95 16:30:01 all 14.11 0.00 6.32 12.80 0.05 66.72 16:30:01 0 13.94 0.00 7.48 46.49 0.08 32.01 16:30:01 1 13.16 0.00 6.40 3.72 0.03 76.69 16:30:01 2 16.17 0.00 5.11 1.70 0.05 76.96 16:30:01 3 13.79 0.00 7.11 8.03 0.07 71.00 16:30:01 4 14.48 0.00 6.30 2.55 0.05 76.62 16:30:01 5 15.00 0.00 6.38 5.71 0.05 72.86 16:30:01 6 12.11 0.00 5.97 29.55 0.05 52.32 16:30:01 7 14.17 0.00 5.80 5.05 0.07 74.92 16:31:01 all 26.70 0.00 3.06 2.74 0.08 67.42 16:31:01 0 28.93 0.00 3.30 2.59 0.07 65.11 16:31:01 1 21.69 0.00 2.83 2.48 0.08 72.92 16:31:01 2 23.09 0.00 2.92 6.81 0.07 67.11 16:31:01 3 34.86 0.00 3.60 1.32 0.07 60.15 16:31:01 4 29.28 0.00 3.32 5.42 0.08 61.89 16:31:01 5 32.60 0.00 3.15 0.72 0.07 63.47 16:31:01 6 19.94 0.00 2.72 1.12 0.07 76.15 16:31:01 7 23.29 0.00 2.60 1.47 0.08 72.55 16:32:01 all 11.45 0.00 1.95 1.58 0.09 84.93 16:32:01 0 11.70 0.00 1.61 0.05 0.10 86.54 16:32:01 1 14.91 0.00 2.08 0.44 0.08 82.49 16:32:01 2 9.27 0.00 2.08 0.69 0.10 87.86 16:32:01 3 11.19 0.00 2.16 3.90 0.10 82.65 16:32:01 4 9.79 0.00 1.60 1.46 0.07 87.09 16:32:01 5 12.58 0.00 2.28 4.30 0.10 80.74 16:32:01 6 9.80 0.00 1.83 0.67 0.10 87.60 16:32:01 7 12.28 0.00 1.98 1.14 0.08 84.51 16:33:01 all 2.49 0.00 0.45 0.49 0.08 96.51 16:33:01 0 1.91 0.00 0.30 0.02 0.05 97.72 16:33:01 1 2.88 0.00 0.57 0.07 0.10 96.39 16:33:01 2 1.52 0.00 0.27 0.07 0.08 98.06 16:33:01 3 2.48 0.00 0.52 3.50 0.08 93.42 16:33:01 4 2.37 0.00 0.33 0.00 0.07 97.23 16:33:01 5 2.29 0.00 0.42 0.05 0.10 97.14 16:33:01 6 2.06 0.00 0.47 0.18 0.07 97.23 16:33:01 7 4.40 0.00 0.67 0.02 0.08 94.83 16:34:01 all 3.40 0.00 0.78 0.80 0.06 94.95 16:34:01 0 2.84 0.00 0.80 0.97 0.07 95.32 16:34:01 1 1.86 0.00 0.85 3.48 0.07 93.74 16:34:01 2 1.84 0.00 0.58 0.02 0.02 97.55 16:34:01 3 2.74 0.00 0.85 0.97 0.08 95.35 16:34:01 4 2.19 0.00 0.67 0.12 0.08 96.94 16:34:01 5 2.48 0.00 0.60 0.02 0.07 96.84 16:34:01 6 11.50 0.00 1.10 0.72 0.07 86.61 16:34:01 7 1.71 0.00 0.81 0.13 0.07 97.28 Average: all 11.48 0.00 2.26 3.42 0.07 82.78 Average: 0 10.56 0.00 2.30 8.50 0.06 78.58 Average: 1 10.06 0.00 2.22 1.83 0.06 85.83 Average: 2 12.76 0.00 2.13 1.71 0.06 83.35 Average: 3 13.86 0.00 2.70 3.52 0.07 79.84 Average: 4 11.17 0.00 2.17 1.65 0.06 84.95 Average: 5 13.16 0.00 2.29 1.90 0.08 82.57 Average: 6 9.53 0.00 2.10 6.90 0.06 81.41 Average: 7 10.75 0.00 2.15 1.36 0.07 85.66