---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1769 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 890 27873 0 3402 30826 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:f2:d0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fef2:d07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d4:63:b5 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::42:26ff:fed4:63b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1769) 12/27/25 _x86_64_ (8 CPU) 20:25:32 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 309.22 28.76 280.45 939.44 19078.29 20:28:01 137.53 20.15 117.38 472.19 26450.12 20:29:01 18.23 0.20 18.03 6.93 11261.99 20:30:01 100.62 3.62 97.00 462.86 34959.37 20:31:01 109.72 30.58 79.14 2348.94 30548.91 20:32:01 306.02 3.82 302.20 195.83 15020.83 Average: 163.55 14.52 149.03 737.70 22886.59 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29980340 31640556 2958880 8.98 77292 1887356 1499008 4.41 912472 1744160 242600 20:28:01 28715472 30636260 4223748 12.82 86392 2129620 2795076 8.22 1994256 1907820 11612 20:29:01 28650560 30608976 4288660 13.02 88376 2163224 2794216 8.22 2053136 1910296 5240 20:30:01 28001860 30540756 4937360 14.99 96236 2723040 2387124 7.02 2208980 2371072 68 20:31:01 27682864 30675288 5256356 15.96 101336 3163520 2227912 6.56 2133852 2746076 49028 20:32:01 28547732 31568356 4391488 13.33 104028 3188796 1457348 4.29 1286540 2731624 26340 Average: 28596471 30945032 4342749 13.18 92277 2542593 2193447 6.45 1764873 2235175 55815 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 206.75 139.23 1434.57 52.03 0.00 0.00 0.00 0.00 20:27:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 780.12 476.45 3685.75 138.52 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 379.55 214.00 478.93 74.58 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 622.83 381.35 1672.66 109.87 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 3.58 5.95 0.21 77.95 0.00 0.00 0.00 0.00 20:31:01 ens3 829.25 471.50 2705.73 137.73 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 2.15 3.88 0.13 39.94 0.00 0.00 0.00 0.00 20:32:01 ens3 594.27 356.52 368.07 144.91 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 568.79 339.84 1724.29 109.61 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.64 0.06 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1769) 12/27/25 _x86_64_ (8 CPU) 20:25:32 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 10.81 0.00 0.81 2.08 0.03 86.27 20:27:01 0 3.08 0.00 0.20 0.02 0.00 96.70 20:27:01 1 1.37 0.00 0.32 0.08 0.02 98.21 20:27:01 2 2.67 0.00 0.23 0.03 0.02 97.05 20:27:01 3 2.67 0.00 0.95 3.67 0.02 92.69 20:27:01 4 2.47 0.00 0.22 0.12 0.00 97.20 20:27:01 5 43.75 0.00 2.43 1.57 0.10 52.15 20:27:01 6 27.73 0.00 1.49 0.78 0.03 69.97 20:27:01 7 2.85 0.00 0.70 10.36 0.03 86.06 20:28:01 all 37.34 0.00 1.25 0.41 0.08 60.91 20:28:01 0 28.02 0.00 0.98 0.02 0.07 70.91 20:28:01 1 41.23 0.00 0.99 0.12 0.08 57.58 20:28:01 2 48.30 0.00 2.29 0.52 0.12 48.77 20:28:01 3 35.80 0.00 0.84 0.03 0.07 63.26 20:28:01 4 32.24 0.00 1.09 1.11 0.08 65.48 20:28:01 5 41.16 0.00 1.29 0.00 0.08 57.47 20:28:01 6 46.31 0.00 1.14 0.00 0.10 52.45 20:28:01 7 25.68 0.00 1.37 1.50 0.05 71.39 20:29:01 all 35.18 0.00 0.84 0.35 0.07 63.57 20:29:01 0 36.21 0.00 0.85 0.02 0.07 62.85 20:29:01 1 43.67 0.00 0.95 0.00 0.07 55.31 20:29:01 2 68.24 0.00 0.95 0.00 0.10 30.70 20:29:01 3 22.55 0.00 0.98 0.05 0.05 76.36 20:29:01 4 33.54 0.00 0.67 0.05 0.07 65.67 20:29:01 5 28.85 0.00 0.72 0.02 0.05 70.37 20:29:01 6 30.70 0.00 0.90 0.00 0.05 68.35 20:29:01 7 17.81 0.00 0.70 2.68 0.07 78.75 20:30:01 all 26.93 0.00 2.03 1.39 0.07 69.57 20:30:01 0 26.36 0.00 1.94 0.08 0.07 71.55 20:30:01 1 25.42 0.00 2.05 3.09 0.07 69.38 20:30:01 2 30.65 0.00 2.98 0.22 0.07 66.08 20:30:01 3 22.57 0.00 1.46 0.75 0.07 75.15 20:30:01 4 25.87 0.00 2.30 2.65 0.07 69.11 20:30:01 5 29.93 0.00 1.61 1.78 0.08 66.61 20:30:01 6 28.64 0.00 1.95 0.17 0.10 69.15 20:30:01 7 26.04 0.00 1.95 2.42 0.07 69.53 20:31:01 all 24.76 0.00 1.77 1.58 0.07 71.82 20:31:01 0 22.48 0.00 1.56 0.18 0.07 75.71 20:31:01 1 24.33 0.00 1.98 5.02 0.08 68.59 20:31:01 2 24.51 0.00 1.83 0.07 0.08 73.52 20:31:01 3 22.20 0.00 1.14 0.08 0.07 76.51 20:31:01 4 24.87 0.00 2.31 2.43 0.07 70.32 20:31:01 5 31.24 0.00 1.73 2.12 0.05 64.86 20:31:01 6 26.03 0.00 1.66 0.54 0.08 71.69 20:31:01 7 22.43 0.00 1.90 2.20 0.07 73.41 20:32:01 all 26.52 0.00 0.96 0.84 0.05 71.63 20:32:01 0 17.65 0.00 0.68 0.03 0.03 81.60 20:32:01 1 23.98 0.00 0.69 2.93 0.05 72.36 20:32:01 2 19.11 0.00 1.65 2.99 0.03 76.21 20:32:01 3 32.14 0.00 0.84 0.08 0.05 66.89 20:32:01 4 24.79 0.00 1.00 0.22 0.03 73.96 20:32:01 5 24.49 0.00 0.79 0.07 0.07 74.59 20:32:01 6 32.27 0.00 0.57 0.18 0.03 66.95 20:32:01 7 37.75 0.00 1.50 0.20 0.07 60.48 Average: all 26.92 0.00 1.28 1.11 0.06 70.63 Average: 0 22.29 0.00 1.04 0.06 0.05 76.56 Average: 1 26.66 0.00 1.16 1.87 0.06 70.25 Average: 2 32.23 0.00 1.66 0.64 0.07 65.40 Average: 3 22.98 0.00 1.03 0.78 0.05 75.15 Average: 4 23.95 0.00 1.26 1.09 0.05 73.64 Average: 5 33.24 0.00 1.43 0.92 0.07 64.34 Average: 6 31.95 0.00 1.28 0.28 0.07 66.42 Average: 7 22.07 0.00 1.35 3.23 0.06 73.29