---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47 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 712K 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 835 28764 0 2567 30898 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:9d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feaf:9dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:e2:e6:4a 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-47) 07/16/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 154.87 21.65 133.23 720.28 97279.39 05:49:01 155.01 20.06 134.96 731.49 18647.92 05:50:01 5.53 0.57 4.97 15.73 547.51 05:51:01 33.43 3.40 30.03 150.24 7458.76 Average: 87.22 11.42 75.80 404.45 30982.88 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30104056 31684740 2835164 8.61 70444 1821180 1424472 4.19 864072 1680200 171116 05:49:01 28135648 30107176 4803572 14.58 87556 2176428 3390076 9.97 2481984 1990156 12512 05:50:01 27256708 29230620 5682512 17.25 87664 2178408 4110168 12.09 3364156 1985408 248 05:51:01 29425400 31608460 3513820 10.67 90784 2381380 1467680 4.32 1107108 2072628 26392 Average: 28730453 30657749 4208767 12.78 84112 2139349 2598099 7.64 1954330 1932098 52567 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 367.37 233.54 1111.97 27.92 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 491.22 339.99 2855.26 97.06 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 169.11 125.23 52.51 51.58 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 166.34 135.96 304.37 995.77 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 298.52 208.69 1081.10 293.07 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47) 07/16/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 7.46 0.00 0.69 1.75 0.04 90.06 05:48:01 0 0.22 0.00 0.50 5.22 0.03 94.03 05:48:01 1 10.74 0.00 0.68 0.33 0.03 88.21 05:48:01 2 13.38 0.00 0.73 4.91 0.05 80.93 05:48:01 3 8.20 0.00 0.64 0.23 0.03 90.89 05:48:01 4 3.58 0.00 0.47 0.20 0.00 95.75 05:48:01 5 0.27 0.00 0.13 2.55 0.03 97.01 05:48:01 6 0.50 0.00 0.12 0.03 0.07 99.28 05:48:01 7 22.82 0.00 2.28 0.55 0.07 74.28 05:49:01 all 23.67 0.00 1.56 0.44 0.06 74.26 05:49:01 0 18.76 0.00 0.93 0.70 0.03 79.58 05:49:01 1 25.23 0.00 1.59 0.15 0.05 72.99 05:49:01 2 45.04 0.00 3.99 0.43 0.10 50.43 05:49:01 3 12.50 0.00 0.87 0.23 0.05 86.35 05:49:01 4 19.99 0.00 0.77 0.13 0.07 79.04 05:49:01 5 28.47 0.00 2.36 1.56 0.08 67.53 05:49:01 6 14.49 0.00 1.05 0.28 0.03 84.14 05:49:01 7 24.99 0.00 0.90 0.03 0.05 74.02 05:50:01 all 19.10 0.00 0.46 0.02 0.05 80.36 05:50:01 0 12.78 0.00 0.52 0.00 0.07 86.64 05:50:01 1 25.24 0.00 0.55 0.03 0.05 74.13 05:50:01 2 32.25 0.00 0.50 0.02 0.07 67.17 05:50:01 3 15.28 0.00 0.55 0.02 0.03 84.12 05:50:01 4 20.02 0.00 0.35 0.02 0.05 79.56 05:50:01 5 22.57 0.00 0.55 0.03 0.07 76.78 05:50:01 6 9.33 0.00 0.28 0.03 0.02 90.33 05:50:01 7 15.37 0.00 0.40 0.00 0.07 84.16 05:51:01 all 13.68 0.00 0.67 0.21 0.04 85.40 05:51:01 0 27.43 0.00 1.00 0.28 0.05 71.23 05:51:01 1 6.93 0.00 0.62 0.02 0.03 92.41 05:51:01 2 10.32 0.00 0.67 1.30 0.03 87.68 05:51:01 3 2.60 0.00 0.43 0.00 0.02 96.95 05:51:01 4 14.91 0.00 0.98 0.07 0.05 83.99 05:51:01 5 15.49 0.00 0.53 0.03 0.07 83.87 05:51:01 6 9.24 0.00 0.33 0.00 0.02 90.41 05:51:01 7 22.53 0.00 0.75 0.03 0.05 76.64 Average: all 15.98 0.00 0.85 0.61 0.05 82.52 Average: 0 14.79 0.00 0.74 1.55 0.05 82.87 Average: 1 17.03 0.00 0.86 0.13 0.04 81.94 Average: 2 25.24 0.00 1.47 1.66 0.06 71.56 Average: 3 9.65 0.00 0.62 0.12 0.03 89.57 Average: 4 14.62 0.00 0.64 0.10 0.04 84.59 Average: 5 16.69 0.00 0.89 1.04 0.06 81.31 Average: 6 8.39 0.00 0.45 0.09 0.03 91.04 Average: 7 21.42 0.00 1.08 0.15 0.06 77.28