---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9483 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 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 821 28884 0 2461 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:f2:94:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef2:94fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:52:82:81 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-9483) 07/23/26 _x86_64_ (8 CPU) 18:57:52 LINUX RESTART (8 CPU) 18:58:01 tps rtps wtps bread/s bwrtn/s 18:59:01 170.34 69.69 100.65 5200.93 46662.58 19:00:01 75.76 3.88 71.88 63.71 17318.49 19:01:01 166.47 22.15 144.33 745.61 29856.49 Average: 137.52 31.91 105.62 2003.49 31279.27 18:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 30441692 31763040 2497528 7.58 43860 1602552 1429872 4.21 766740 1470596 38736 19:00:01 30076904 31691316 2862316 8.69 71972 1852360 1430164 4.21 858072 1710232 200736 19:01:01 28033512 30061216 4905708 14.89 86956 2232880 3498380 10.29 2545232 2024460 51132 Average: 29517369 31171857 3421851 10.39 67596 1895931 2119472 6.24 1390015 1735096 96868 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 287.59 188.94 927.32 59.04 0.00 0.00 0.00 0.00 18:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 90.27 61.13 1161.37 13.69 0.00 0.00 0.00 0.00 19:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 304.53 265.79 2841.16 68.10 0.00 0.00 0.00 0.00 19:01:01 lo 12.36 12.36 1.17 1.17 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: ens3 227.46 171.95 1643.22 46.94 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9483) 07/23/26 _x86_64_ (8 CPU) 18:57:52 LINUX RESTART (8 CPU) 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 5.17 0.00 1.04 9.80 0.03 83.96 18:59:01 0 8.62 0.00 1.07 14.10 0.05 76.16 18:59:01 1 5.20 0.00 1.95 1.90 0.03 90.92 18:59:01 2 4.74 0.00 0.92 2.29 0.02 92.04 18:59:01 3 6.36 0.00 0.75 2.79 0.05 90.05 18:59:01 4 3.16 0.00 0.87 28.68 0.03 67.25 18:59:01 5 3.79 0.00 0.95 22.48 0.03 72.74 18:59:01 6 5.77 0.00 0.92 5.52 0.02 87.77 18:59:01 7 3.68 0.00 0.85 0.77 0.02 94.68 19:00:01 all 7.25 0.00 0.52 4.43 0.03 87.78 19:00:01 0 13.40 0.00 0.60 1.60 0.03 84.36 19:00:01 1 4.59 0.00 0.35 0.22 0.02 94.83 19:00:01 2 6.35 0.00 0.52 0.30 0.02 92.81 19:00:01 3 11.92 0.00 1.14 10.47 0.05 76.43 19:00:01 4 12.78 0.00 0.79 21.11 0.03 65.29 19:00:01 5 6.53 0.00 0.55 1.52 0.02 91.38 19:00:01 6 0.83 0.00 0.12 0.00 0.00 99.05 19:00:01 7 1.64 0.00 0.10 0.31 0.02 97.93 19:01:01 all 28.20 0.00 1.29 1.26 0.08 69.17 19:01:01 0 15.76 0.00 0.67 0.02 0.05 83.51 19:01:01 1 30.50 0.00 1.59 1.42 0.08 66.40 19:01:01 2 34.69 0.00 1.34 0.33 0.08 63.56 19:01:01 3 26.88 0.00 1.27 1.30 0.08 70.46 19:01:01 4 34.76 0.00 2.14 0.42 0.08 62.60 19:01:01 5 34.07 0.00 0.84 0.28 0.08 64.73 19:01:01 6 32.40 0.00 1.17 0.17 0.08 66.18 19:01:01 7 16.59 0.00 1.24 6.12 0.08 75.97 Average: all 13.53 0.00 0.95 5.17 0.05 80.31 Average: 0 12.60 0.00 0.78 5.23 0.04 81.35 Average: 1 13.41 0.00 1.30 1.18 0.04 84.06 Average: 2 15.25 0.00 0.92 0.97 0.04 82.82 Average: 3 15.05 0.00 1.05 4.85 0.06 78.98 Average: 4 16.91 0.00 1.26 16.73 0.05 65.05 Average: 5 14.79 0.00 0.78 8.10 0.04 76.29 Average: 6 12.99 0.00 0.73 1.90 0.03 84.34 Average: 7 7.28 0.00 0.73 2.39 0.04 89.56