---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32544 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 862 28552 0 2751 30868 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:91:97:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe91:9702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:17:be:02 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::42:8cff:fe17:be02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32544) 08/02/25 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 318.05 30.04 288.00 979.70 39708.85 09:58:01 161.26 20.70 140.56 745.21 48384.07 09:59:01 100.83 3.85 96.98 460.99 56946.11 Average: 193.38 18.20 175.18 728.63 48346.34 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29973096 31611156 2966124 9.00 74412 1870852 1462512 4.30 945076 1720452 216360 09:58:01 28485348 30723836 4453872 13.52 87688 2440672 2578008 7.59 1989524 2124676 265128 09:59:01 29188948 31557900 3750272 11.39 94684 2560792 1513084 4.45 1225280 2178560 9920 Average: 29215797 31297631 3723423 11.30 85595 2290772 1851201 5.45 1386627 2007896 163803 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 378.92 263.04 1664.02 69.09 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 528.70 345.83 2560.54 98.27 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 169.02 85.07 918.39 16.24 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.88 231.31 1714.32 61.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32544) 08/02/25 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.41 0.00 0.92 3.07 0.04 85.57 09:57:01 0 0.92 0.00 0.30 0.18 0.05 98.55 09:57:01 1 16.90 0.00 0.92 0.35 0.05 81.78 09:57:01 2 11.07 0.00 1.39 17.16 0.05 70.33 09:57:01 3 16.68 0.00 1.00 0.94 0.05 81.33 09:57:01 4 8.11 0.00 0.80 0.17 0.02 90.90 09:57:01 5 8.96 0.00 1.25 3.81 0.03 85.94 09:57:01 6 1.38 0.00 0.45 0.15 0.02 98.00 09:57:01 7 19.25 0.00 1.14 1.77 0.03 77.81 09:58:01 all 22.02 0.00 1.23 1.87 0.06 74.83 09:58:01 0 22.19 0.00 1.25 0.82 0.07 75.67 09:58:01 1 17.56 0.00 0.69 0.17 0.07 81.52 09:58:01 2 28.47 0.00 1.25 3.06 0.05 67.16 09:58:01 3 20.06 0.00 1.26 0.05 0.05 78.58 09:58:01 4 34.36 0.00 1.62 1.34 0.07 62.61 09:58:01 5 16.07 0.00 0.58 0.07 0.03 83.25 09:58:01 6 13.43 0.00 0.67 0.03 0.05 85.82 09:58:01 7 24.03 0.00 2.51 9.42 0.07 63.97 09:59:01 all 10.03 0.00 1.15 2.75 0.04 86.03 09:59:01 0 16.82 0.00 1.12 0.25 0.03 81.78 09:59:01 1 13.27 0.00 0.92 0.25 0.02 85.54 09:59:01 2 4.28 0.00 1.25 6.49 0.03 87.94 09:59:01 3 4.40 0.00 1.07 0.74 0.03 93.76 09:59:01 4 3.95 0.00 1.10 8.90 0.05 86.00 09:59:01 5 12.45 0.00 1.24 4.37 0.08 81.86 09:59:01 6 17.50 0.00 1.22 0.59 0.02 80.67 09:59:01 7 7.56 0.00 1.34 0.43 0.03 90.63 Average: all 14.15 0.00 1.10 2.56 0.04 82.14 Average: 0 13.31 0.00 0.89 0.42 0.05 85.33 Average: 1 15.91 0.00 0.84 0.26 0.04 82.95 Average: 2 14.61 0.00 1.30 8.91 0.04 75.14 Average: 3 13.71 0.00 1.11 0.57 0.04 84.56 Average: 4 15.47 0.00 1.18 3.47 0.04 79.84 Average: 5 12.49 0.00 1.03 2.75 0.05 83.68 Average: 6 10.76 0.00 0.78 0.26 0.03 88.17 Average: 7 16.94 0.00 1.66 3.87 0.04 77.48