---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48532 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 877 24324 0 6964 30833 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:d9:f6:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fed9:f666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:99:12:f6 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:cfff:fe99:12f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48532) 09/23/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 333.62 29.54 304.08 988.58 26280.43 14:20:01 197.22 19.68 177.54 2281.75 72813.33 14:21:01 433.36 4.77 428.60 403.93 122198.03 14:22:01 38.98 0.08 38.89 7.47 20400.60 14:23:01 157.56 0.17 157.39 23.60 33545.34 14:24:01 89.40 0.28 89.12 20.53 31897.75 14:25:01 17.56 0.00 17.56 0.00 16355.81 14:26:01 72.99 0.82 72.17 36.39 17513.88 Average: 167.24 6.87 160.37 469.20 42659.76 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30071560 31664904 2867660 8.71 71676 1831348 1456272 4.28 886076 1688220 171444 14:20:01 25641440 31643220 7297780 22.16 127652 6001760 1747264 5.14 996452 5778680 2713044 14:21:01 24614452 30878432 8324768 25.27 143352 6239244 7000356 20.60 1864240 5849712 44892 14:22:01 23295692 29667540 9643528 29.28 144768 6349256 8547624 25.15 3170272 5849584 552 14:23:01 22713408 29637420 10225812 31.04 173764 6813652 8800092 25.89 3283776 6246988 93636 14:24:01 22454348 29377980 10484872 31.83 186788 6805388 9063388 26.67 3564852 6229360 1884 14:25:01 22379764 29306248 10559456 32.06 186928 6807832 9177760 27.00 3636612 6231512 336 14:26:01 24929244 31582696 8009976 24.32 187892 6531120 1704356 5.01 1412508 5992488 11192 Average: 24512488 30469805 8426732 25.58 152852 5922450 5937139 17.47 2351848 5483318 379622 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 236.10 154.77 1484.86 56.36 0.00 0.00 0.00 0.00 14:20:01 lo 13.60 13.60 1.24 1.24 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1075.32 617.13 34963.44 51.77 0.00 0.00 0.00 0.00 14:21:01 br-e187ef3c2532 10.50 19.40 0.78 320.72 0.00 0.00 0.00 0.00 14:21:01 veth404190b 53.24 39.88 7.48 6.03 0.00 0.00 0.00 0.00 14:21:01 veth32939a7 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 14:21:01 veth757b55a 0.45 0.65 0.03 0.04 0.00 0.00 0.00 0.00 14:22:01 br-e187ef3c2532 0.57 0.55 0.04 0.04 0.00 0.00 0.00 0.00 14:22:01 veth32939a7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:22:01 veth757b55a 91.53 91.13 16.01 18.60 0.00 0.00 0.00 0.00 14:22:01 veth1c70094 17.08 15.40 2.18 2.12 0.00 0.00 0.00 0.00 14:23:01 br-e187ef3c2532 0.43 0.30 0.03 0.02 0.00 0.00 0.00 0.00 14:23:01 veth32939a7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth757b55a 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 14:23:01 veth1c70094 13.86 9.33 1.06 1.34 0.00 0.00 0.00 0.00 14:24:01 br-e187ef3c2532 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth32939a7 0.22 0.33 0.04 0.03 0.00 0.00 0.00 0.00 14:24:01 veth757b55a 141.21 141.01 25.74 54.47 0.00 0.00 0.00 0.00 14:24:01 veth1c70094 23.00 18.75 16.47 7.24 0.00 0.00 0.00 0.00 14:25:01 br-e187ef3c2532 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth32939a7 0.52 0.72 0.12 0.09 0.00 0.00 0.00 0.00 14:25:01 veth757b55a 147.49 147.41 21.50 64.72 0.00 0.00 0.00 0.01 14:25:01 veth1c70094 27.61 22.56 2.54 3.17 0.00 0.00 0.00 0.00 14:26:01 lo 29.36 29.36 2.62 2.62 0.00 0.00 0.00 0.00 14:26:01 docker0 40.73 65.67 3.76 1355.58 0.00 0.00 0.00 0.00 14:26:01 ens3 1651.56 1003.75 39507.58 156.43 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 5.10 8.23 0.47 169.80 0.00 0.00 0.00 0.00 Average: ens3 184.63 111.24 4887.07 16.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48532) 09/23/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 10.27 0.00 0.86 3.43 0.04 85.41 14:19:01 0 6.70 0.00 0.56 0.39 0.03 92.32 14:19:01 1 0.75 0.00 0.27 0.07 0.02 98.89 14:19:01 2 4.95 0.00 0.14 0.00 0.02 94.90 14:19:01 3 45.51 0.00 2.47 3.76 0.10 48.15 14:19:01 4 9.86 0.00 0.85 10.54 0.08 78.67 14:19:01 5 3.05 0.00 0.48 8.85 0.02 87.61 14:19:01 6 6.93 0.00 1.52 3.63 0.03 87.89 14:19:01 7 4.48 0.00 0.61 0.19 0.02 94.71 14:20:01 all 14.84 0.00 6.32 17.26 0.13 61.45 14:20:01 0 11.70 0.00 6.06 50.95 0.14 31.15 14:20:01 1 13.99 0.00 5.60 9.58 0.10 70.73 14:20:01 2 13.58 0.00 6.58 16.68 0.17 62.99 14:20:01 3 24.58 0.00 6.58 11.07 0.12 57.65 14:20:01 4 12.96 0.00 5.36 20.27 0.10 61.31 14:20:01 5 13.57 0.00 6.86 5.15 0.12 74.30 14:20:01 6 13.52 0.00 7.37 13.57 0.12 65.42 14:20:01 7 14.81 0.00 6.09 11.15 0.12 67.83 14:21:01 all 8.18 0.00 2.62 16.51 0.05 72.63 14:21:01 0 7.09 0.00 2.87 25.28 0.07 64.70 14:21:01 1 7.72 0.00 2.51 3.10 0.05 86.62 14:21:01 2 8.47 0.00 2.48 12.22 0.05 76.77 14:21:01 3 7.04 0.00 2.84 32.10 0.07 57.95 14:21:01 4 8.56 0.00 2.47 2.89 0.05 86.03 14:21:01 5 9.37 0.00 2.21 13.51 0.05 74.85 14:21:01 6 7.70 0.00 2.74 37.12 0.05 52.39 14:21:01 7 9.47 0.00 2.90 5.98 0.05 81.59 14:22:01 all 24.91 0.00 2.22 3.54 0.10 69.23 14:22:01 0 19.83 0.00 2.20 1.42 0.07 76.48 14:22:01 1 16.54 0.00 1.74 2.62 0.08 79.02 14:22:01 2 22.83 0.00 2.09 4.34 0.12 70.62 14:22:01 3 24.46 0.00 2.35 1.54 0.12 71.54 14:22:01 4 35.73 0.00 3.07 0.32 0.08 60.80 14:22:01 5 18.88 0.00 1.71 15.67 0.10 63.64 14:22:01 6 32.60 0.00 2.28 1.57 0.10 63.45 14:22:01 7 28.51 0.00 2.28 0.80 0.08 68.32 14:23:01 all 6.12 0.00 1.36 6.41 0.07 86.04 14:23:01 0 4.70 0.00 1.25 5.95 0.07 88.03 14:23:01 1 6.39 0.00 1.39 13.89 0.08 78.24 14:23:01 2 3.03 0.00 0.97 0.89 0.05 95.06 14:23:01 3 5.42 0.00 1.54 1.57 0.07 91.40 14:23:01 4 8.20 0.00 1.69 2.09 0.07 87.95 14:23:01 5 9.09 0.00 1.80 24.71 0.08 64.32 14:23:01 6 5.98 0.00 1.06 0.74 0.07 92.16 14:23:01 7 6.18 0.00 1.16 1.53 0.07 91.07 14:24:01 all 9.85 0.00 2.02 3.70 0.07 84.36 14:24:01 0 10.15 0.00 2.04 2.01 0.07 85.73 14:24:01 1 9.43 0.00 1.79 4.64 0.07 84.07 14:24:01 2 9.77 0.00 2.43 0.17 0.08 87.55 14:24:01 3 9.39 0.00 2.08 0.65 0.07 87.81 14:24:01 4 10.62 0.00 1.85 0.13 0.07 87.33 14:24:01 5 10.38 0.00 2.13 0.92 0.08 86.48 14:24:01 6 9.71 0.00 2.13 1.49 0.07 86.60 14:24:01 7 9.33 0.00 1.76 19.54 0.08 69.28 14:25:01 all 2.37 0.00 0.41 1.40 0.06 95.77 14:25:01 0 1.69 0.00 0.32 0.00 0.05 97.94 14:25:01 1 2.16 0.00 0.25 0.37 0.03 97.19 14:25:01 2 2.40 0.00 0.39 0.00 0.07 97.15 14:25:01 3 2.73 0.00 0.57 0.05 0.07 96.59 14:25:01 4 2.19 0.00 0.30 0.00 0.05 97.45 14:25:01 5 3.47 0.00 0.47 0.15 0.07 95.84 14:25:01 6 2.08 0.00 0.57 0.08 0.07 97.20 14:25:01 7 2.26 0.00 0.39 10.53 0.05 86.78 14:26:01 all 2.99 0.00 0.88 2.50 0.05 93.58 14:26:01 0 1.79 0.00 0.85 0.52 0.05 96.79 14:26:01 1 1.73 0.00 0.72 5.01 0.03 92.51 14:26:01 2 4.99 0.00 0.79 1.26 0.07 92.90 14:26:01 3 2.64 0.00 0.85 0.75 0.05 95.70 14:26:01 4 1.42 0.00 0.79 0.45 0.03 97.31 14:26:01 5 4.88 0.00 1.34 1.66 0.07 92.06 14:26:01 6 1.71 0.00 0.77 1.04 0.05 96.44 14:26:01 7 4.74 0.00 0.95 9.35 0.07 84.89 Average: all 9.93 0.00 2.08 6.83 0.07 81.09 Average: 0 7.94 0.00 2.01 10.71 0.07 79.27 Average: 1 7.34 0.00 1.78 4.91 0.06 85.92 Average: 2 8.75 0.00 1.98 4.44 0.08 84.76 Average: 3 15.15 0.00 2.40 6.43 0.08 75.94 Average: 4 11.19 0.00 2.04 4.55 0.07 82.16 Average: 5 9.09 0.00 2.12 8.83 0.07 79.88 Average: 6 10.03 0.00 2.29 7.39 0.07 80.22 Average: 7 9.97 0.00 2.01 7.38 0.07 80.56