---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21494 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 11G 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 880 28129 0 3157 30839 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:75:df:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe75:dfad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:18:06:4b 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::42:97ff:fe18:64b/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-21494) 06/16/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 345.09 74.04 271.05 5354.57 95260.79 03:30:01 169.01 18.18 150.82 411.53 69628.53 03:31:01 53.31 2.23 51.07 106.12 40345.68 03:32:01 13.08 0.38 12.70 20.93 1544.95 03:33:01 132.29 3.45 128.85 456.32 34688.89 03:34:01 54.51 1.00 53.51 62.66 9355.51 Average: 127.88 16.55 111.33 1068.66 41802.94 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30135744 31625616 2803476 8.51 59432 1747280 1481364 4.36 935676 1590356 132912 03:30:01 29456248 31175108 3482972 10.57 83648 1936372 2222564 6.54 1403640 1768852 7660 03:31:01 27908740 29816900 5030480 15.27 88292 2115096 3489408 10.27 2816864 1889188 8548 03:32:01 28313944 30262204 4625276 14.04 90572 2150652 2705640 7.96 2402728 1894280 6728 03:33:01 27505400 30193864 5433820 16.50 100724 2864872 2894748 8.52 2552724 2510356 27448 03:34:01 28757340 31530952 4181880 12.70 105088 2943804 1521216 4.48 1238628 2572164 28920 Average: 28679569 30767441 4259651 12.93 87959 2293013 2385823 7.02 1891710 2037533 35369 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 509.05 318.53 1645.30 78.71 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 233.84 189.64 1177.02 40.26 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 672.22 501.52 2871.45 150.90 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 ens3 554.18 340.12 567.19 141.39 0.00 0.00 0.00 0.00 03:33:01 docker0 12.33 39.23 0.67 119.78 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 386.32 233.53 1630.11 59.06 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 229.46 179.14 275.94 74.67 0.00 0.00 0.00 0.00 Average: docker0 2.06 6.54 0.11 19.96 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 430.85 293.75 1361.15 90.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21494) 06/16/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.43 0.00 1.31 5.61 0.04 84.62 03:29:01 0 12.40 0.00 1.18 0.32 0.03 86.07 03:29:01 1 2.97 0.00 1.50 26.51 0.05 68.96 03:29:01 2 11.08 0.00 1.17 1.60 0.03 86.11 03:29:01 3 9.92 0.00 1.05 0.80 0.03 88.19 03:29:01 4 3.57 0.00 0.75 0.87 0.02 94.80 03:29:01 5 2.96 0.00 2.16 10.49 0.03 84.36 03:29:01 6 18.31 0.00 1.54 2.70 0.05 77.40 03:29:01 7 6.24 0.00 1.09 1.57 0.05 91.05 03:30:01 all 11.26 0.00 0.72 2.63 0.04 85.35 03:30:01 0 12.38 0.00 0.90 0.32 0.03 86.36 03:30:01 1 8.50 0.00 0.47 6.79 0.07 84.18 03:30:01 2 27.87 0.00 1.25 0.88 0.05 69.94 03:30:01 3 3.95 0.00 0.65 0.85 0.02 94.53 03:30:01 4 8.80 0.00 0.68 9.52 0.05 80.95 03:30:01 5 6.74 0.00 0.50 0.13 0.05 92.58 03:30:01 6 14.44 0.00 0.75 0.43 0.05 84.32 03:30:01 7 7.38 0.00 0.50 2.14 0.03 89.94 03:31:01 all 39.25 0.00 1.09 1.12 0.07 58.46 03:31:01 0 23.94 0.00 0.62 0.53 0.05 74.86 03:31:01 1 33.39 0.00 1.47 3.59 0.05 61.50 03:31:01 2 40.70 0.00 1.12 0.03 0.08 58.06 03:31:01 3 49.45 0.00 0.70 0.18 0.08 49.58 03:31:01 4 40.70 0.00 1.12 4.48 0.08 53.62 03:31:01 5 39.81 0.00 1.22 0.02 0.07 58.88 03:31:01 6 34.67 0.00 0.89 0.03 0.07 64.34 03:31:01 7 51.42 0.00 1.57 0.02 0.08 46.91 03:32:01 all 35.87 0.00 0.96 0.02 0.06 63.09 03:32:01 0 33.44 0.00 0.77 0.00 0.07 65.73 03:32:01 1 40.59 0.00 0.73 0.08 0.07 58.52 03:32:01 2 47.92 0.00 1.07 0.02 0.05 50.94 03:32:01 3 37.34 0.00 0.92 0.00 0.07 61.68 03:32:01 4 25.88 0.00 1.10 0.10 0.05 72.86 03:32:01 5 30.25 0.00 1.37 0.00 0.07 68.31 03:32:01 6 28.65 0.00 0.80 0.00 0.07 70.48 03:32:01 7 42.82 0.00 0.95 0.00 0.07 56.16 03:33:01 all 20.54 0.00 2.40 1.51 0.07 75.48 03:33:01 0 21.30 0.00 2.19 2.94 0.07 73.50 03:33:01 1 13.99 0.00 2.73 2.48 0.07 80.73 03:33:01 2 22.28 0.00 2.56 3.99 0.08 71.09 03:33:01 3 17.09 0.00 2.28 0.23 0.05 80.35 03:33:01 4 27.99 0.00 2.46 0.08 0.07 69.41 03:33:01 5 22.35 0.00 2.60 1.33 0.07 73.66 03:33:01 6 15.97 0.00 2.20 0.92 0.07 80.85 03:33:01 7 23.45 0.00 2.18 0.08 0.07 74.22 03:34:01 all 15.48 0.00 1.35 0.55 0.05 82.56 03:34:01 0 35.21 0.00 1.88 0.40 0.08 62.43 03:34:01 1 10.81 0.00 1.17 0.79 0.07 87.16 03:34:01 2 16.02 0.00 1.26 0.20 0.03 82.49 03:34:01 3 7.65 0.00 1.17 0.00 0.03 91.15 03:34:01 4 7.36 0.00 1.39 0.02 0.05 91.18 03:34:01 5 7.14 0.00 1.00 2.14 0.05 89.66 03:34:01 6 10.98 0.00 1.09 0.77 0.07 87.10 03:34:01 7 28.66 0.00 1.89 0.08 0.05 69.31 Average: all 21.81 0.00 1.30 1.91 0.06 74.92 Average: 0 23.11 0.00 1.25 0.75 0.06 74.83 Average: 1 18.39 0.00 1.35 6.71 0.06 73.49 Average: 2 27.66 0.00 1.40 1.12 0.06 69.76 Average: 3 20.90 0.00 1.13 0.35 0.05 77.58 Average: 4 19.03 0.00 1.25 2.51 0.05 77.15 Average: 5 18.21 0.00 1.47 2.35 0.06 77.91 Average: 6 20.51 0.00 1.21 0.81 0.06 77.41 Average: 7 26.68 0.00 1.36 0.65 0.06 71.25