---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23552 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 14G 142G 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 865 25431 0 5870 30846 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:90:89:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe90:8913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f5:89:3f 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::42:1ff:fef5:893f/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-23552) 06/24/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 154.23 28.23 126.00 2475.47 46665.07 21:30:01 483.84 12.63 471.21 797.87 158304.63 21:31:01 23.85 0.05 23.80 7.73 35509.33 21:32:01 17.63 0.07 17.56 9.20 25545.99 21:33:01 1.53 0.07 1.47 17.06 20.93 21:34:01 1.88 0.12 1.77 14.40 24.40 21:35:01 39.97 0.13 39.84 13.06 7090.44 21:36:01 78.84 0.20 78.64 12.40 10117.91 21:37:01 14.23 0.05 14.18 8.40 248.94 Average: 90.67 4.62 86.05 372.80 31503.45 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28644080 31529056 4295140 13.04 88192 3078356 2740608 8.06 1073256 2857852 1268532 21:30:01 25687396 30939056 7251824 22.02 145428 5237352 4720928 13.89 1841132 4858572 296 21:31:01 25741928 30994060 7197292 21.85 145488 5237584 4603188 13.54 1788240 4857472 64 21:32:01 25740680 30993248 7198540 21.85 145548 5237864 4611760 13.57 1791136 4857216 48 21:33:01 25739840 30992996 7199380 21.86 145628 5238380 4619740 13.59 1792984 4857496 80 21:34:01 25740364 30994084 7198856 21.85 145704 5238820 4611568 13.57 1792224 4857660 60 21:35:01 25441092 30931340 7498128 22.76 160948 5436012 4857376 14.29 1880396 5037808 26184 21:36:01 25300684 30869076 7638536 23.19 174632 5491024 4950044 14.56 1978672 5066872 124 21:37:01 25438872 31004376 7500348 22.77 174896 5491204 3303112 9.72 1878580 5045452 84 Average: 25941660 31027477 6997560 21.24 147385 5076288 4335369 12.76 1757402 4699600 143941 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 11.87 11.87 1.19 1.19 0.00 0.00 0.00 0.00 21:29:01 ens3 868.65 556.37 12607.28 51.22 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 5.53 5.53 0.46 0.46 0.00 0.00 0.00 0.00 21:30:01 veth3ad65da 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 21:30:01 br-b21cce3d0221 0.15 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 1521.56 983.87 16664.56 71.96 0.00 0.00 0.00 0.00 21:31:01 lo 9.20 9.20 0.48 0.48 0.00 0.00 0.00 0.00 21:31:01 veth3ad65da 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 br-b21cce3d0221 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 21:31:01 ens3 5.87 3.13 1.31 1.15 0.00 0.00 0.00 0.00 21:32:01 lo 9.40 9.40 0.49 0.49 0.00 0.00 0.00 0.00 21:32:01 veth3ad65da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 br-b21cce3d0221 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 21:32:01 ens3 7.80 6.10 1.70 1.52 0.00 0.00 0.00 0.00 21:33:01 lo 9.20 9.20 0.48 0.48 0.00 0.00 0.00 0.00 21:33:01 veth3ad65da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 br-b21cce3d0221 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 21:33:01 ens3 9.62 7.27 2.37 2.76 0.00 0.00 0.00 0.00 21:34:01 lo 9.40 9.40 0.49 0.49 0.00 0.00 0.00 0.00 21:34:01 veth3ad65da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 br-b21cce3d0221 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 21:34:01 ens3 8.67 7.27 2.35 2.15 0.00 0.00 0.00 0.00 21:35:01 veth5296b97 6.88 9.58 0.48 31.14 0.00 0.00 0.00 0.00 21:35:01 lo 9.86 9.86 0.54 0.54 0.00 0.00 0.00 0.00 21:35:01 veth3ad65da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 br-b21cce3d0221 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:36:01 lo 8.20 8.20 0.41 0.41 0.00 0.00 0.00 0.00 21:36:01 veth3ad65da 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 br-b21cce3d0221 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 2833.16 1850.49 31279.16 207.52 0.00 0.00 0.00 0.00 21:37:01 lo 9.13 9.13 0.58 0.58 0.00 0.00 0.00 0.00 21:37:01 br-b21cce3d0221 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 11.41 12.06 9.62 3.45 0.00 0.00 0.00 0.00 21:37:01 vethf56dad5 40.20 35.55 14.38 31.46 0.00 0.00 0.00 0.00 Average: lo 9.09 9.09 0.57 0.57 0.00 0.00 0.00 0.00 Average: br-b21cce3d0221 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 282.62 183.19 3384.96 15.85 0.00 0.00 0.00 0.00 Average: vethf56dad5 4.47 3.95 1.60 3.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23552) 06/24/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.22 0.00 1.81 1.64 0.04 85.29 21:29:01 0 3.46 0.00 1.24 0.05 0.02 95.23 21:29:01 1 12.57 0.00 1.95 0.17 0.03 85.28 21:29:01 2 22.55 0.00 2.04 0.65 0.07 74.69 21:29:01 3 6.41 0.00 1.42 2.39 0.08 89.69 21:29:01 4 16.37 0.00 3.01 4.41 0.07 76.14 21:29:01 5 11.36 0.00 1.52 0.20 0.03 86.89 21:29:01 6 10.23 0.00 1.74 4.98 0.03 83.01 21:29:01 7 6.79 0.00 1.62 0.25 0.03 91.31 21:30:01 all 19.90 0.00 6.01 5.42 0.08 68.58 21:30:01 0 16.40 0.00 5.71 0.76 0.08 77.04 21:30:01 1 18.74 0.00 6.33 3.18 0.07 71.68 21:30:01 2 23.59 0.00 5.58 0.63 0.08 70.12 21:30:01 3 20.35 0.00 4.95 0.81 0.08 73.80 21:30:01 4 24.26 0.00 7.04 5.86 0.08 62.75 21:30:01 5 17.83 0.00 7.05 21.58 0.12 53.42 21:30:01 6 17.90 0.00 5.41 9.49 0.08 67.12 21:30:01 7 20.19 0.00 5.97 1.07 0.07 72.70 21:31:01 all 0.36 0.00 0.09 0.70 0.02 98.83 21:31:01 0 0.22 0.00 0.07 0.00 0.00 99.72 21:31:01 1 0.85 0.00 0.12 0.08 0.02 98.94 21:31:01 2 0.03 0.00 0.10 0.00 0.03 99.83 21:31:01 3 0.17 0.00 0.10 0.00 0.00 99.73 21:31:01 4 0.37 0.00 0.05 0.00 0.03 99.55 21:31:01 5 0.10 0.00 0.07 5.48 0.03 94.32 21:31:01 6 0.13 0.00 0.12 0.00 0.02 99.73 21:31:01 7 1.00 0.00 0.17 0.00 0.02 98.82 21:32:01 all 0.32 0.00 0.10 0.50 0.02 99.05 21:32:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:32:01 1 1.60 0.00 0.18 0.08 0.02 98.12 21:32:01 2 0.13 0.00 0.05 0.00 0.03 99.78 21:32:01 3 0.13 0.00 0.10 0.02 0.02 99.73 21:32:01 4 0.10 0.00 0.05 0.00 0.02 99.83 21:32:01 5 0.07 0.00 0.08 3.95 0.02 95.88 21:32:01 6 0.22 0.00 0.12 0.00 0.03 99.63 21:32:01 7 0.32 0.00 0.18 0.00 0.02 99.48 21:33:01 all 0.22 0.00 0.10 0.01 0.01 99.65 21:33:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:33:01 1 0.93 0.00 0.10 0.03 0.02 98.92 21:33:01 2 0.12 0.00 0.10 0.00 0.02 99.77 21:33:01 3 0.05 0.00 0.08 0.00 0.00 99.87 21:33:01 4 0.13 0.00 0.10 0.00 0.03 99.73 21:33:01 5 0.10 0.00 0.08 0.00 0.00 99.82 21:33:01 6 0.17 0.00 0.12 0.00 0.02 99.70 21:33:01 7 0.23 0.00 0.18 0.00 0.02 99.57 21:34:01 all 0.27 0.00 0.09 0.01 0.02 99.61 21:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:34:01 1 1.39 0.00 0.07 0.03 0.02 98.50 21:34:01 2 0.17 0.00 0.13 0.00 0.03 99.67 21:34:01 3 0.08 0.00 0.03 0.02 0.02 99.85 21:34:01 4 0.12 0.00 0.12 0.00 0.03 99.73 21:34:01 5 0.02 0.00 0.02 0.00 0.02 99.95 21:34:01 6 0.20 0.00 0.12 0.00 0.02 99.67 21:34:01 7 0.17 0.00 0.17 0.02 0.02 99.63 21:35:01 all 1.44 0.00 0.55 0.20 0.03 97.78 21:35:01 0 0.99 0.00 0.33 0.00 0.00 98.68 21:35:01 1 0.74 0.00 0.74 0.35 0.03 98.14 21:35:01 2 1.17 0.00 0.37 0.07 0.05 98.35 21:35:01 3 0.82 0.00 0.57 0.95 0.02 97.64 21:35:01 4 1.55 0.00 0.52 0.08 0.05 97.80 21:35:01 5 4.13 0.00 0.67 0.07 0.00 95.14 21:35:01 6 1.03 0.00 0.65 0.12 0.05 98.15 21:35:01 7 1.05 0.00 0.62 0.00 0.02 98.31 21:36:01 all 4.27 0.00 1.00 0.36 0.04 94.33 21:36:01 0 1.94 0.00 1.05 0.47 0.03 96.51 21:36:01 1 2.99 0.00 1.09 0.70 0.03 95.19 21:36:01 2 7.90 0.00 1.24 0.15 0.03 90.68 21:36:01 3 4.35 0.00 0.94 0.02 0.08 94.61 21:36:01 4 3.01 0.00 0.69 0.10 0.03 96.17 21:36:01 5 3.29 0.00 0.88 0.00 0.03 95.79 21:36:01 6 3.68 0.00 0.55 0.08 0.02 95.67 21:36:01 7 7.00 0.00 1.52 1.41 0.03 90.04 21:37:01 all 1.18 0.00 0.36 0.03 0.03 98.39 21:37:01 0 0.70 0.00 0.30 0.02 0.02 98.97 21:37:01 1 1.20 0.00 0.42 0.02 0.07 98.30 21:37:01 2 0.85 0.00 0.38 0.03 0.02 98.72 21:37:01 3 1.13 0.00 0.42 0.00 0.02 98.43 21:37:01 4 2.24 0.00 0.43 0.03 0.05 97.25 21:37:01 5 0.87 0.00 0.35 0.02 0.03 98.73 21:37:01 6 1.74 0.00 0.35 0.03 0.02 97.86 21:37:01 7 0.75 0.00 0.30 0.10 0.03 98.81 Average: all 4.33 0.00 1.12 0.98 0.03 93.54 Average: 0 2.62 0.00 0.98 0.14 0.02 96.24 Average: 1 4.53 0.00 1.21 0.51 0.03 93.71 Average: 2 6.24 0.00 1.10 0.17 0.04 92.44 Average: 3 3.70 0.00 0.95 0.47 0.04 94.85 Average: 4 5.31 0.00 1.32 1.15 0.04 92.17 Average: 5 4.17 0.00 1.18 3.45 0.03 91.17 Average: 6 3.90 0.00 1.01 1.62 0.03 93.43 Average: 7 4.14 0.00 1.18 0.31 0.03 94.33