---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4129 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: 2800.000 BogoMIPS: 5600.00 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 17G 139G 11% / 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 927 22164 0 9075 30785 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:81:99:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe81:991c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:3b:9b:73 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4129) 10/21/25 _x86_64_ (8 CPU) 09:16:19 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 320.49 23.39 297.10 763.67 23574.58 09:19:01 197.70 45.08 152.62 3540.48 35597.93 09:20:01 28.21 0.80 27.41 20.53 14791.67 09:21:01 45.93 13.83 32.11 2593.80 30947.82 09:22:01 114.20 13.68 100.52 1008.46 28839.72 09:23:01 227.86 0.45 227.41 11.20 129637.99 09:24:01 413.38 3.98 409.40 418.26 82990.47 09:25:01 124.21 0.02 124.20 0.80 18097.52 09:26:01 83.65 1.47 82.19 79.59 17947.94 Average: 172.58 11.39 161.19 937.75 42528.73 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 29969128 31632352 2970084 9.02 76104 1892240 1446344 4.26 932964 1732340 224660 09:19:01 27944656 30140700 4994556 15.16 93256 2391676 2721572 8.01 2509504 2144740 11704 09:20:01 27309904 29916608 5629308 17.09 95920 2792176 2940276 8.65 2856420 2414384 331920 09:21:01 28151444 31598652 4787768 14.54 101948 3610444 1477520 4.35 1361544 3038460 358700 09:22:01 26009228 31549360 6929984 21.04 127884 5589536 2057832 6.05 1460644 4986348 1956536 09:23:01 22916240 31616152 10022972 30.43 193156 8480504 1501684 4.42 1459700 7876432 1604640 09:24:01 20206516 29241324 12732696 38.66 212092 8724140 11766412 34.62 4010144 7918584 47048 09:25:01 17870440 27268636 15068772 45.75 221012 9018940 14658264 43.13 6131524 8091772 145472 09:26:01 22641060 31463788 10298152 31.26 222172 8565568 1723052 5.07 2077408 7504848 17280 Average: 24779846 30491952 8159366 24.77 149283 5673914 4476995 13.17 2533317 5078656 521996 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:18:01 ens3 154.19 119.06 1414.09 36.49 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:19:01 ens3 735.09 515.93 6151.18 110.62 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 298.85 237.34 1291.19 77.90 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:21:01 ens3 83.26 57.86 1039.09 11.96 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 13.86 13.86 1.95 1.95 0.00 0.00 0.00 0.00 09:22:01 ens3 1084.77 553.57 18174.17 50.67 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 4.73 4.73 0.70 0.70 0.00 0.00 0.00 0.00 09:23:01 ens3 1225.71 651.87 22012.85 45.51 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 veth405a550 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 09:24:01 vethc3c4683 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 vetha9ead42 63.43 55.25 14.09 4.83 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 veth405a550 0.00 1.05 0.00 0.60 0.00 0.00 0.00 0.00 09:25:01 vethc3c4683 36.03 34.91 17.98 5.70 0.00 0.00 0.00 0.00 09:25:01 vetha9ead42 158.12 165.17 350.08 15.26 0.00 0.00 0.00 0.03 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 28.95 28.95 3.97 3.97 0.00 0.00 0.00 0.00 09:26:01 ens3 3955.94 2380.97 51163.61 420.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 408.46 245.22 5617.36 41.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4129) 10/21/25 _x86_64_ (8 CPU) 09:16:19 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 10.33 0.00 0.89 1.91 0.04 86.84 09:18:01 0 1.53 0.00 0.29 0.02 0.03 98.13 09:18:01 1 13.75 0.00 0.90 0.65 0.05 84.65 09:18:01 2 1.60 0.00 0.97 6.71 0.03 90.69 09:18:01 3 4.74 0.00 0.46 0.17 0.02 94.61 09:18:01 4 27.25 0.00 1.92 3.47 0.07 67.29 09:18:01 5 23.28 0.00 1.54 1.08 0.03 74.06 09:18:01 6 4.24 0.00 0.46 0.29 0.02 94.99 09:18:01 7 6.29 0.00 0.55 2.92 0.05 90.18 09:19:01 all 29.20 0.00 1.36 1.55 0.08 67.81 09:19:01 0 14.10 0.00 1.62 2.68 0.05 81.55 09:19:01 1 28.76 0.00 1.23 0.78 0.08 69.14 09:19:01 2 40.55 0.00 1.49 2.28 0.08 55.60 09:19:01 3 28.10 0.00 1.25 0.60 0.07 69.98 09:19:01 4 40.42 0.00 1.48 3.11 0.12 54.88 09:19:01 5 30.33 0.00 1.30 0.22 0.10 68.04 09:19:01 6 36.49 0.00 1.29 2.42 0.08 59.72 09:19:01 7 14.97 0.00 1.20 0.35 0.07 83.42 09:20:01 all 16.04 0.00 0.53 2.89 0.05 80.49 09:20:01 0 5.52 0.00 0.23 5.82 0.02 88.40 09:20:01 1 8.20 0.00 0.48 0.84 0.05 90.43 09:20:01 2 14.85 0.00 0.23 1.30 0.05 83.56 09:20:01 3 17.14 0.00 0.17 0.02 0.07 82.61 09:20:01 4 10.60 0.00 0.15 1.49 0.03 87.73 09:20:01 5 16.48 0.00 0.95 5.39 0.08 77.10 09:20:01 6 44.72 0.00 0.89 6.43 0.07 47.89 09:20:01 7 10.94 0.00 1.10 1.87 0.05 86.03 09:21:01 all 6.67 0.00 1.18 15.35 0.05 76.76 09:21:01 0 8.86 0.00 1.00 31.15 0.05 58.93 09:21:01 1 3.34 0.00 1.42 11.18 0.02 84.04 09:21:01 2 4.35 0.00 1.49 52.60 0.07 41.48 09:21:01 3 4.94 0.00 0.94 0.05 0.03 94.04 09:21:01 4 3.68 0.00 0.75 1.22 0.05 94.29 09:21:01 5 13.10 0.00 1.24 15.26 0.03 70.37 09:21:01 6 3.63 0.00 1.07 3.24 0.08 91.97 09:21:01 7 11.46 0.00 1.56 8.08 0.05 78.85 09:22:01 all 9.47 0.00 2.60 7.75 0.04 80.13 09:22:01 0 9.73 0.00 2.53 2.83 0.03 84.88 09:22:01 1 6.03 0.00 2.16 4.86 0.03 86.92 09:22:01 2 8.52 0.00 2.43 23.15 0.03 65.87 09:22:01 3 6.94 0.00 2.65 0.52 0.03 89.86 09:22:01 4 5.24 0.00 2.58 11.52 0.03 80.62 09:22:01 5 6.02 0.00 2.46 0.77 0.05 90.70 09:22:01 6 6.06 0.00 2.75 0.17 0.03 90.99 09:22:01 7 27.22 0.00 3.18 18.24 0.07 51.30 09:23:01 all 10.69 0.00 4.81 25.32 0.10 59.07 09:23:01 0 10.44 0.00 4.34 25.42 0.10 59.70 09:23:01 1 12.84 0.00 4.70 7.62 0.10 74.75 09:23:01 2 8.62 0.00 4.85 48.36 0.10 38.06 09:23:01 3 10.19 0.00 4.41 47.94 0.12 37.34 09:23:01 4 9.44 0.00 4.50 18.50 0.08 67.47 09:23:01 5 11.74 0.00 5.08 21.17 0.10 61.91 09:23:01 6 11.46 0.00 5.73 3.51 0.10 79.20 09:23:01 7 10.82 0.00 4.91 30.06 0.09 54.13 09:24:01 all 27.26 0.00 4.58 10.56 0.09 57.50 09:24:01 0 25.87 0.00 4.77 17.99 0.08 51.29 09:24:01 1 28.34 0.00 4.91 4.44 0.12 62.19 09:24:01 2 25.79 0.00 4.17 5.06 0.08 64.90 09:24:01 3 25.71 0.00 5.27 37.02 0.08 31.92 09:24:01 4 29.69 0.00 4.33 1.28 0.08 64.62 09:24:01 5 27.14 0.00 4.86 2.82 0.07 65.11 09:24:01 6 27.63 0.00 4.46 13.06 0.10 54.75 09:24:01 7 27.95 0.00 3.88 2.86 0.10 65.20 09:25:01 all 45.89 0.00 5.44 4.80 0.23 43.64 09:25:01 0 48.16 0.00 5.41 6.02 0.22 40.20 09:25:01 1 45.02 0.00 5.49 2.95 0.24 46.30 09:25:01 2 46.87 0.00 5.69 7.38 0.24 39.82 09:25:01 3 42.44 0.00 4.65 2.54 0.22 50.15 09:25:01 4 49.62 0.00 5.60 5.55 0.25 38.98 09:25:01 5 45.60 0.00 5.63 4.85 0.24 43.68 09:25:01 6 45.60 0.00 5.67 4.36 0.24 44.13 09:25:01 7 43.89 0.00 5.39 4.75 0.24 45.74 09:26:01 all 6.14 0.00 1.34 11.23 0.06 81.22 09:26:01 0 4.84 0.00 1.32 2.46 0.07 91.32 09:26:01 1 3.12 0.00 1.24 3.55 0.05 92.04 09:26:01 2 4.61 0.00 1.43 3.46 0.05 90.45 09:26:01 3 3.92 0.00 1.06 3.12 0.05 91.85 09:26:01 4 4.40 0.00 1.43 15.32 0.05 78.81 09:26:01 5 4.12 0.00 1.16 38.00 0.10 56.63 09:26:01 6 16.55 0.00 1.68 23.11 0.08 58.57 09:26:01 7 7.60 0.00 1.44 0.87 0.05 90.04 Average: all 17.96 0.00 2.52 9.03 0.08 70.41 Average: 0 14.33 0.00 2.39 10.49 0.07 72.73 Average: 1 16.58 0.00 2.50 4.10 0.08 76.74 Average: 2 17.32 0.00 2.52 16.69 0.08 63.39 Average: 3 16.01 0.00 2.31 10.20 0.08 71.41 Average: 4 19.99 0.00 2.52 6.82 0.09 70.59 Average: 5 19.74 0.00 2.68 9.95 0.09 67.54 Average: 6 21.82 0.00 2.66 6.28 0.09 69.14 Average: 7 17.91 0.00 2.57 7.73 0.08 71.71