---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29685 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 11G 145G 7% / 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 846 28744 0 2576 30887 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:b9:c1:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feb9:c13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:9e:82:e1 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-29685) 07/21/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 121.35 18.13 103.22 356.47 34512.65 18:16:01 120.61 5.76 114.85 387.07 37123.36 18:17:01 20.95 0.95 20.00 49.19 25119.81 18:18:01 34.08 2.87 31.21 111.31 26469.72 Average: 74.25 6.93 67.32 226.02 30806.65 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29894608 31577636 3044612 9.24 78372 1907500 1951428 5.74 991864 1747060 187296 18:16:01 27796488 29662204 5142732 15.61 86684 2074324 3624992 10.67 2937864 1876328 4804 18:17:01 27091264 28960084 5847956 17.75 86784 2077192 4197644 12.35 3647296 1871348 116 18:18:01 29444788 31643608 3494432 10.61 89848 2399124 1404816 4.13 1138248 2019500 317300 Average: 28556787 30460883 4382433 13.30 85422 2114535 2794720 8.22 2178818 1878559 127379 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 197.62 128.26 1302.87 25.63 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 389.17 282.39 2397.70 79.96 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 227.08 133.08 66.15 56.70 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 278.07 227.76 516.61 1600.11 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 272.99 192.88 1070.89 440.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29685) 07/21/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.93 0.00 0.78 2.45 0.03 85.81 18:15:01 0 26.50 0.00 1.44 3.48 0.07 68.52 18:15:01 1 33.26 0.00 2.32 1.29 0.05 63.08 18:15:01 2 4.39 0.00 0.42 0.45 0.02 94.73 18:15:01 3 8.31 0.00 0.65 1.02 0.02 90.00 18:15:01 4 4.55 0.00 0.35 9.36 0.02 85.72 18:15:01 5 4.43 0.00 0.32 0.00 0.02 95.23 18:15:01 6 4.71 0.00 0.58 3.87 0.02 90.82 18:15:01 7 1.40 0.00 0.12 0.13 0.02 98.33 18:16:01 all 21.19 0.00 1.12 1.36 0.05 76.28 18:16:01 0 27.22 0.00 0.37 0.03 0.05 72.33 18:16:01 1 16.71 0.00 1.47 0.97 0.07 80.78 18:16:01 2 18.79 0.00 1.80 0.05 0.05 79.31 18:16:01 3 18.01 0.00 0.68 1.87 0.05 79.39 18:16:01 4 10.79 0.00 0.48 7.73 0.05 80.94 18:16:01 5 23.32 0.00 0.77 0.02 0.05 75.85 18:16:01 6 43.31 0.00 2.34 0.15 0.07 54.14 18:16:01 7 11.34 0.00 1.02 0.07 0.05 87.53 18:17:01 all 19.62 0.00 0.47 0.88 0.05 78.97 18:17:01 0 33.12 0.00 0.52 0.00 0.08 66.28 18:17:01 1 10.61 0.00 0.38 0.00 0.03 88.98 18:17:01 2 17.93 0.00 0.48 0.02 0.03 81.54 18:17:01 3 16.85 0.00 0.47 0.00 0.05 82.63 18:17:01 4 20.83 0.00 0.30 7.07 0.03 71.77 18:17:01 5 17.07 0.00 0.57 0.00 0.07 82.30 18:17:01 6 24.33 0.00 0.77 0.02 0.05 74.83 18:17:01 7 16.35 0.00 0.32 0.00 0.07 83.27 18:18:01 all 14.00 0.00 0.72 1.17 0.04 84.07 18:18:01 0 10.97 0.00 0.45 0.07 0.02 88.49 18:18:01 1 24.13 0.00 0.93 0.23 0.05 74.65 18:18:01 2 27.07 0.00 0.92 0.12 0.05 71.85 18:18:01 3 7.86 0.00 0.92 0.02 0.03 91.18 18:18:01 4 7.43 0.00 0.54 8.85 0.05 83.13 18:18:01 5 14.89 0.00 0.77 0.00 0.03 84.31 18:18:01 6 16.35 0.00 0.57 0.10 0.03 82.95 18:18:01 7 3.27 0.00 0.62 0.00 0.02 96.10 Average: all 16.43 0.00 0.77 1.47 0.04 81.29 Average: 0 24.45 0.00 0.69 0.89 0.05 73.90 Average: 1 21.16 0.00 1.28 0.62 0.05 76.89 Average: 2 17.04 0.00 0.91 0.16 0.04 81.86 Average: 3 12.76 0.00 0.68 0.73 0.04 85.80 Average: 4 10.90 0.00 0.42 8.25 0.04 80.40 Average: 5 14.92 0.00 0.61 0.00 0.04 84.43 Average: 6 22.17 0.00 1.06 1.03 0.04 75.69 Average: 7 8.09 0.00 0.52 0.05 0.04 91.31