---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30067 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 13G 143G 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 876 26586 0 4704 30835 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:b4:ee:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:feb4:ee00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:01:17:15 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-30067) 07/23/25 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 92.90 31.98 60.92 2777.67 91642.19 12:19:01 36.85 0.00 36.85 0.00 56844.11 12:20:01 13.32 0.00 13.32 0.00 19882.65 12:21:02 1.00 0.00 1.00 0.00 12.53 12:22:01 3.81 2.51 1.30 103.58 202.00 12:23:01 387.45 37.13 350.32 1055.29 9816.36 12:24:01 181.94 10.90 171.04 962.24 45646.26 12:25:01 60.16 3.85 56.31 411.40 61613.86 12:26:01 42.41 0.92 41.49 51.99 2974.57 Average: 91.24 9.71 81.53 596.62 32128.81 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30633948 31873488 2305272 7.00 38608 1529164 1313444 3.86 640172 1411764 288 12:19:01 30633488 31873184 2305732 7.00 38696 1529168 1313444 3.86 640840 1411756 192 12:20:01 30632608 31872380 2306612 7.00 38744 1529168 1313444 3.86 641640 1411744 152 12:21:02 30635692 31875512 2303528 6.99 38776 1529176 1313444 3.86 639064 1411748 184 12:22:01 30559228 31807724 2379992 7.23 38892 1537660 1334428 3.93 709616 1418360 44 12:23:01 30060560 31729328 2878660 8.74 77312 1895252 1372576 4.04 827920 1745052 240960 12:24:01 25769996 30101076 7169224 21.77 104564 4450668 3399928 10.00 2540828 4190792 1458916 12:25:01 24719272 29408548 8219948 24.95 107340 4785124 7166700 21.09 3284184 4455196 1140 12:26:01 27194780 31542484 5744440 17.44 110684 4456008 1504064 4.43 1205380 4099892 8952 Average: 28982175 31342636 3957045 12.01 65957 2582376 2225719 6.55 1236627 2395145 190092 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 142.96 104.75 511.68 26.66 0.00 0.00 0.00 0.00 12:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.32 0.22 0.07 0.38 0.00 0.00 0.00 0.00 12:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.15 0.12 0.05 0.16 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:02 ens3 2.47 1.10 2.16 0.07 0.00 0.00 0.00 0.00 12:21:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 38.03 33.86 109.59 16.21 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 242.93 164.82 1397.51 43.52 0.00 0.00 0.00 0.00 12:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 br-cd2d32103468 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 866.16 530.89 11308.00 107.72 0.00 0.00 0.00 0.00 12:24:01 lo 4.17 4.17 0.55 0.55 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethc3de02e 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:25:01 br-cd2d32103468 7.25 14.26 0.98 1.18 0.00 0.00 0.00 0.00 12:25:01 veth5a1485d 23.90 38.44 5.62 3.28 0.00 0.00 0.00 0.00 12:25:01 ens3 367.14 239.61 141.53 66.82 0.00 0.00 0.00 0.00 12:26:01 ens3 175.07 131.63 49.23 43.20 0.00 0.00 0.00 0.00 12:26:01 lo 44.18 44.18 4.12 4.12 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.19 134.28 1504.56 33.89 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30067) 07/23/25 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 2.15 0.00 0.48 2.51 0.01 94.85 12:18:01 0 1.42 0.00 0.43 0.25 0.02 97.88 12:18:01 1 2.40 0.00 0.23 0.10 0.02 97.25 12:18:01 2 1.82 0.00 0.45 0.67 0.03 97.02 12:18:01 3 1.79 0.00 0.37 0.42 0.00 97.43 12:18:01 4 3.73 0.00 0.50 0.27 0.02 95.48 12:18:01 5 2.10 0.00 0.30 0.13 0.02 97.45 12:18:01 6 1.83 0.00 0.37 0.12 0.02 97.67 12:18:01 7 2.07 0.00 1.19 18.14 0.02 78.58 12:19:01 all 0.01 0.00 0.02 1.33 0.00 98.64 12:19:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:19:01 2 0.00 0.00 0.03 0.00 0.02 99.95 12:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:19:01 4 0.02 0.00 0.00 0.00 0.00 99.98 12:19:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:19:01 6 0.00 0.00 0.02 0.00 0.02 99.97 12:19:01 7 0.00 0.00 0.05 10.65 0.02 89.29 12:20:01 all 0.02 0.00 0.01 0.42 0.00 99.55 12:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:20:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:20:01 4 0.00 0.00 0.02 0.00 0.00 99.98 12:20:01 5 0.03 0.00 0.00 0.00 0.00 99.97 12:20:01 6 0.00 0.00 0.02 0.00 0.00 99.98 12:20:01 7 0.00 0.00 0.02 3.37 0.00 96.62 12:21:02 all 0.03 0.00 0.01 0.00 0.00 99.95 12:21:02 0 0.03 0.00 0.02 0.00 0.00 99.95 12:21:02 1 0.05 0.00 0.00 0.00 0.00 99.95 12:21:02 2 0.03 0.00 0.03 0.00 0.00 99.93 12:21:02 3 0.02 0.00 0.03 0.00 0.02 99.93 12:21:02 4 0.07 0.00 0.00 0.00 0.00 99.93 12:21:02 5 0.03 0.00 0.00 0.00 0.00 99.97 12:21:02 6 0.00 0.00 0.00 0.00 0.00 100.00 12:21:02 7 0.02 0.00 0.02 0.02 0.00 99.95 12:22:01 all 0.54 0.00 0.05 0.01 0.00 99.39 12:22:01 0 0.59 0.00 0.03 0.00 0.00 99.37 12:22:01 1 0.61 0.00 0.07 0.02 0.02 99.29 12:22:01 2 0.66 0.00 0.02 0.02 0.02 99.29 12:22:01 3 0.10 0.00 0.05 0.02 0.02 99.81 12:22:01 4 0.63 0.00 0.00 0.00 0.00 99.37 12:22:01 5 0.58 0.00 0.03 0.05 0.00 99.34 12:22:01 6 0.88 0.00 0.02 0.00 0.00 99.10 12:22:01 7 0.24 0.00 0.14 0.03 0.00 99.59 12:23:01 all 10.86 0.00 0.86 1.29 0.04 86.95 12:23:01 0 22.49 0.00 1.12 0.67 0.08 75.64 12:23:01 1 33.77 0.00 1.77 0.47 0.05 63.94 12:23:01 2 5.10 0.00 0.52 0.08 0.02 94.28 12:23:01 3 2.24 0.00 1.26 3.53 0.02 92.96 12:23:01 4 12.35 0.00 1.05 1.72 0.05 84.83 12:23:01 5 7.54 0.00 0.47 0.17 0.03 91.79 12:23:01 6 2.42 0.00 0.30 0.23 0.02 97.03 12:23:01 7 1.00 0.00 0.42 3.42 0.03 95.13 12:24:01 all 26.79 0.00 4.08 1.17 0.08 67.88 12:24:01 0 32.26 0.00 3.36 0.12 0.08 64.18 12:24:01 1 23.27 0.00 4.06 0.62 0.07 71.98 12:24:01 2 26.59 0.00 4.48 0.15 0.07 68.72 12:24:01 3 20.20 0.00 3.74 1.21 0.07 74.78 12:24:01 4 28.56 0.00 4.41 0.19 0.08 66.76 12:24:01 5 32.51 0.00 4.81 0.39 0.10 62.19 12:24:01 6 22.22 0.00 4.77 6.39 0.08 66.54 12:24:01 7 28.70 0.00 3.02 0.32 0.08 67.88 12:25:01 all 5.44 0.00 1.38 2.00 0.05 91.13 12:25:01 0 5.42 0.00 1.65 2.17 0.05 90.71 12:25:01 1 6.18 0.00 1.67 0.03 0.05 92.07 12:25:01 2 6.13 0.00 1.15 0.12 0.03 92.56 12:25:01 3 5.54 0.00 1.47 2.41 0.07 90.51 12:25:01 4 7.08 0.00 1.40 0.08 0.05 91.39 12:25:01 5 6.43 0.00 1.38 0.03 0.05 92.10 12:25:01 6 3.72 0.00 1.49 11.05 0.03 83.70 12:25:01 7 2.96 0.00 0.85 0.17 0.03 95.98 12:26:01 all 8.84 0.00 0.97 0.22 0.03 89.94 12:26:01 0 8.34 0.00 1.04 0.74 0.03 89.86 12:26:01 1 5.87 0.00 0.75 0.05 0.02 93.31 12:26:01 2 16.55 0.00 1.12 0.45 0.05 81.83 12:26:01 3 6.01 0.00 0.75 0.08 0.02 93.14 12:26:01 4 9.59 0.00 1.22 0.28 0.03 88.87 12:26:01 5 3.17 0.00 0.83 0.02 0.02 95.97 12:26:01 6 14.12 0.00 1.05 0.07 0.05 84.72 12:26:01 7 7.11 0.00 1.00 0.05 0.03 91.81 Average: all 6.06 0.00 0.87 1.00 0.03 92.05 Average: 0 7.83 0.00 0.85 0.44 0.03 90.85 Average: 1 8.03 0.00 0.95 0.14 0.02 90.85 Average: 2 6.31 0.00 0.86 0.17 0.03 92.63 Average: 3 3.98 0.00 0.85 0.85 0.02 94.29 Average: 4 6.86 0.00 0.95 0.28 0.03 91.88 Average: 5 5.80 0.00 0.87 0.09 0.02 93.22 Average: 6 5.01 0.00 0.89 1.98 0.02 92.10 Average: 7 4.66 0.00 0.74 4.03 0.02 90.55