---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46328 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 708K 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 858 27213 0 4095 30853 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:af:22:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feaf:2209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ce:0b:77 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::42:76ff:fece:b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46328) 09/17/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 354.29 26.91 327.38 882.92 80512.85 00:58:01 152.50 8.75 143.75 1588.00 83118.56 00:59:01 928.10 0.35 927.75 10.80 95269.72 01:00:01 43.01 0.58 42.43 63.86 9160.34 Average: 369.46 9.15 360.32 636.43 67016.04 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30005416 31644904 2933804 8.91 74032 1872040 1466228 4.31 909112 1722372 232716 00:58:01 28698160 31302144 4241060 12.88 91584 2794132 1742388 5.13 1336324 2540244 397260 00:59:01 27811804 31418360 5127416 15.57 213292 3541204 2164572 6.37 1387788 3219836 27032 01:00:01 27818388 31540252 5120832 15.55 216616 3649120 1565008 4.60 1309844 3298368 26128 Average: 28583442 31476415 4355778 13.22 148881 2964124 1734549 5.10 1235767 2695205 170784 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 178.79 122.96 1330.86 48.06 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:58:01 ens3 672.26 338.04 4707.75 31.51 0.00 0.00 0.00 0.00 00:58:01 veth703d82c 209.13 474.28 19.16 1451.10 0.00 0.00 0.00 0.12 00:58:01 docker0 292.07 616.74 20.67 3961.27 0.00 0.00 0.00 0.00 00:58:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 00:59:01 ens3 239.36 126.40 2168.55 23.66 0.00 0.00 0.00 0.00 00:59:01 docker0 124.68 235.88 21.22 2167.98 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 vethabeac91 15.66 22.78 1.03 443.50 0.00 0.00 0.00 0.04 01:00:01 ens3 50.07 47.93 151.45 98.54 0.00 0.00 0.00 0.00 01:00:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 01:00:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 285.14 158.84 2089.76 50.44 0.00 0.00 0.00 0.00 Average: docker0 104.27 213.26 10.49 1532.45 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46328) 09/17/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.45 0.00 0.89 1.95 0.04 86.66 00:57:01 0 1.72 0.00 0.35 0.12 0.02 97.79 00:57:01 1 8.43 0.00 0.58 0.18 0.02 90.78 00:57:01 2 2.68 0.00 1.16 11.14 0.08 84.94 00:57:01 3 22.51 0.00 1.47 2.07 0.03 73.92 00:57:01 4 23.21 0.00 1.37 0.37 0.07 74.99 00:57:01 5 12.72 0.00 1.10 1.43 0.05 84.70 00:57:01 6 9.01 0.00 0.88 0.28 0.02 89.80 00:57:01 7 3.29 0.00 0.25 0.02 0.02 96.43 00:58:01 all 7.83 0.00 2.05 1.36 0.05 88.70 00:58:01 0 9.00 0.00 2.07 1.82 0.05 87.06 00:58:01 1 1.62 0.00 0.64 0.12 0.03 97.59 00:58:01 2 2.64 0.00 0.87 0.84 0.05 95.60 00:58:01 3 5.52 0.00 2.11 0.05 0.07 92.25 00:58:01 4 19.85 0.00 3.72 2.18 0.07 74.19 00:58:01 5 7.10 0.00 1.98 5.52 0.05 85.35 00:58:01 6 13.76 0.00 3.35 0.03 0.07 82.79 00:58:01 7 3.18 0.00 1.62 0.37 0.07 94.76 00:59:01 all 12.15 0.00 4.72 2.00 0.06 81.07 00:59:01 0 10.47 0.00 3.19 0.25 0.07 86.01 00:59:01 1 10.95 0.00 4.80 0.20 0.07 83.98 00:59:01 2 10.45 0.00 5.96 1.18 0.05 82.37 00:59:01 3 26.85 0.00 4.95 0.13 0.07 68.01 00:59:01 4 8.51 0.00 4.73 0.29 0.05 86.43 00:59:01 5 9.15 0.00 3.32 0.96 0.05 86.52 00:59:01 6 13.74 0.00 4.18 0.27 0.07 81.74 00:59:01 7 7.03 0.00 6.67 12.74 0.07 73.49 01:00:01 all 19.35 0.00 2.15 0.22 0.05 78.23 01:00:01 0 37.34 0.00 3.01 0.32 0.08 59.25 01:00:01 1 28.16 0.00 3.01 0.02 0.05 68.76 01:00:01 2 6.76 0.00 1.28 0.02 0.03 91.91 01:00:01 3 20.57 0.00 1.68 0.00 0.05 77.71 01:00:01 4 26.38 0.00 2.31 0.02 0.07 71.22 01:00:01 5 16.51 0.00 2.56 1.22 0.05 79.66 01:00:01 6 16.88 0.00 2.64 0.12 0.07 80.29 01:00:01 7 2.37 0.00 0.69 0.02 0.03 96.89 Average: all 12.45 0.00 2.45 1.38 0.05 83.67 Average: 0 14.63 0.00 2.15 0.63 0.05 82.54 Average: 1 12.29 0.00 2.25 0.13 0.04 85.29 Average: 2 5.63 0.00 2.31 3.29 0.05 88.71 Average: 3 18.86 0.00 2.55 0.57 0.05 77.97 Average: 4 19.51 0.00 3.03 0.71 0.06 76.69 Average: 5 11.37 0.00 2.24 2.28 0.05 84.06 Average: 6 13.34 0.00 2.76 0.18 0.05 83.67 Average: 7 3.96 0.00 2.30 3.26 0.05 90.44