---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39951 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 820 28622 0 2724 30914 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:55:30:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe55:307b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:49:56:a9 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-39951) 08/22/25 _x86_64_ (8 CPU) 08:54:46 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:00 101.88 47.94 53.94 4456.72 63339.71 08:57:01 212.01 25.52 186.50 855.33 49731.37 08:58:01 184.45 43.88 140.58 3333.98 69695.98 08:59:01 46.48 2.78 43.69 210.10 27582.07 Average: 136.52 30.01 106.51 2208.34 52575.32 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:00 30630708 31874672 2308512 7.01 38600 1533396 1354016 3.98 641680 1414608 5136 08:57:01 30059024 31631224 2880196 8.74 65816 1817640 1540088 4.53 947596 1639720 194056 08:58:01 28622584 30921380 4316636 13.10 93988 2496016 2167192 6.38 1797636 2179056 293324 08:59:01 29343928 31690856 3595292 10.91 97940 2538908 1422436 4.19 1146272 2114128 26440 Average: 29664061 31529533 3275159 9.94 74086 2096490 1620933 4.77 1133296 1836878 129739 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:56:00 ens3 175.54 128.80 591.99 30.26 0.00 0.00 0.00 0.00 08:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 08:57:01 ens3 216.65 132.19 1021.75 34.24 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 93.60 93.60 21.69 21.69 0.00 0.00 0.00 0.00 08:58:01 ens3 475.40 300.75 4640.97 31.34 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.98 4.98 0.98 0.98 0.00 0.00 0.00 0.00 08:59:01 ens3 37.58 32.74 99.93 34.45 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.02 25.02 5.69 5.69 0.00 0.00 0.00 0.00 Average: ens3 226.25 148.55 1586.28 32.58 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-39951) 08/22/25 _x86_64_ (8 CPU) 08:54:46 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:00 all 2.40 0.00 0.67 12.20 2.63 82.11 08:56:00 0 1.71 0.00 0.54 4.97 2.46 90.32 08:56:00 1 4.29 0.00 2.01 19.46 2.92 71.33 08:56:00 2 1.53 0.00 0.49 60.76 2.67 34.55 08:56:00 3 3.06 0.00 0.31 3.05 2.48 91.10 08:56:00 4 2.42 0.00 0.60 1.70 2.84 92.43 08:56:00 5 3.02 0.00 0.39 0.31 2.19 94.09 08:56:00 6 2.00 0.00 0.62 0.49 2.09 94.80 08:56:00 7 1.18 0.00 0.45 6.79 3.35 88.24 08:57:01 all 6.49 0.00 0.51 7.32 1.54 84.13 08:57:01 0 1.99 0.00 0.13 0.05 0.02 97.82 08:57:01 1 4.60 0.00 0.15 5.12 0.68 89.46 08:57:01 2 15.99 0.00 0.88 46.44 0.90 35.79 08:57:01 3 6.93 0.00 0.38 0.20 0.03 92.47 08:57:01 4 2.31 0.00 0.94 4.25 0.03 92.47 08:57:01 5 0.75 0.00 0.16 0.21 8.76 90.12 08:57:01 6 10.96 0.00 0.82 0.95 0.03 87.23 08:57:01 7 8.84 0.00 0.70 1.85 1.19 87.42 08:58:01 all 25.57 0.00 1.14 4.68 0.07 68.54 08:58:01 0 20.98 0.00 0.95 0.75 0.05 77.26 08:58:01 1 23.68 0.00 1.06 0.18 0.07 75.02 08:58:01 2 39.60 0.00 1.91 26.39 0.10 32.00 08:58:01 3 27.11 0.00 0.95 0.55 0.07 71.31 08:58:01 4 30.88 0.00 1.32 3.31 0.08 64.40 08:58:01 5 20.29 0.00 0.77 0.27 0.07 78.60 08:58:01 6 21.53 0.00 1.32 1.71 0.08 75.35 08:58:01 7 20.48 0.00 0.85 4.36 0.07 74.24 08:59:01 all 18.98 0.00 1.04 1.91 0.05 78.03 08:59:01 0 11.82 0.00 0.65 0.02 0.03 87.48 08:59:01 1 15.71 0.00 0.87 0.02 0.05 83.36 08:59:01 2 11.72 0.00 0.73 0.25 0.05 87.25 08:59:01 3 14.44 0.00 0.92 0.32 0.07 84.25 08:59:01 4 24.45 0.00 1.37 2.33 0.05 71.80 08:59:01 5 19.74 0.00 0.82 2.08 0.05 77.31 08:59:01 6 29.98 0.00 1.50 6.82 0.07 61.62 08:59:01 7 23.88 0.00 1.42 3.44 0.05 71.20 Average: all 13.22 0.00 0.84 6.57 1.09 78.28 Average: 0 9.05 0.00 0.57 1.46 0.65 88.27 Average: 1 11.96 0.00 1.02 6.27 0.94 79.80 Average: 2 17.07 0.00 1.00 33.71 0.94 47.27 Average: 3 12.79 0.00 0.64 1.04 0.67 84.87 Average: 4 14.88 0.00 1.05 2.90 0.76 80.41 Average: 5 10.61 0.00 0.53 0.70 2.93 85.23 Average: 6 16.02 0.00 1.06 2.48 0.58 79.86 Average: 7 13.45 0.00 0.85 4.12 1.18 80.40