---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12208 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 814 28729 0 2623 30906 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:33:9c:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe33:9c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e5:a3:f9 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-12208) 07/13/26 _x86_64_ (8 CPU) 09:45:33 LINUX RESTART (8 CPU) 09:46:02 tps rtps wtps bread/s bwrtn/s 09:47:01 317.74 37.55 280.19 1298.36 25707.10 09:48:01 155.81 15.55 140.26 1044.89 34838.33 09:49:01 99.85 8.93 90.92 486.19 24057.32 Average: 190.43 20.58 169.84 941.16 28214.85 09:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 30037940 31660224 2901280 8.81 72012 1860572 1436020 4.23 889088 1717620 206048 09:48:01 29231108 31338712 3708112 11.26 94540 2296712 1759132 5.18 1269872 2090740 126484 09:49:01 29433552 31665976 3505668 10.64 103540 2405428 1398568 4.11 967976 2175424 38088 Average: 29567533 31554971 3371687 10.24 90031 2187571 1531240 4.51 1042312 1994595 123540 09:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 460.19 288.82 2031.58 79.80 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 69.36 57.64 708.86 11.73 0.00 0.00 0.00 0.00 09:49:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 69.82 65.99 101.17 19.14 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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 198.34 136.64 941.15 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12208) 07/13/26 _x86_64_ (8 CPU) 09:45:33 LINUX RESTART (8 CPU) 09:46:02 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 11.22 0.00 1.01 1.77 0.04 85.97 09:47:01 0 2.85 0.00 0.68 2.82 0.02 93.63 09:47:01 1 15.96 0.00 1.24 0.31 0.03 82.46 09:47:01 2 21.25 0.00 1.02 0.83 0.05 76.85 09:47:01 3 8.48 0.00 0.75 0.34 0.03 90.40 09:47:01 4 8.45 0.00 0.75 1.29 0.05 89.46 09:47:01 5 22.71 0.00 2.17 6.43 0.05 68.64 09:47:01 6 6.59 0.00 1.15 0.79 0.07 91.39 09:47:01 7 3.48 0.00 0.31 1.36 0.02 94.84 09:48:01 all 10.86 0.00 0.94 0.90 0.04 87.26 09:48:01 0 6.26 0.00 0.70 0.27 0.03 92.74 09:48:01 1 20.42 0.00 1.33 0.78 0.03 77.43 09:48:01 2 11.44 0.00 1.47 0.07 0.03 86.99 09:48:01 3 22.26 0.00 1.64 0.27 0.03 75.81 09:48:01 4 7.23 0.00 0.48 0.08 0.03 92.17 09:48:01 5 7.03 0.00 0.77 2.65 0.05 89.50 09:48:01 6 5.83 0.00 0.84 1.54 0.05 91.74 09:48:01 7 6.45 0.00 0.30 1.52 0.02 91.71 09:49:01 all 11.36 0.00 1.02 0.55 0.05 87.02 09:49:01 0 11.25 0.00 1.72 0.72 0.07 86.25 09:49:01 1 12.13 0.00 1.17 0.52 0.05 86.13 09:49:01 2 19.66 0.00 1.35 0.05 0.03 78.90 09:49:01 3 20.86 0.00 2.07 0.05 0.05 76.97 09:49:01 4 21.47 0.00 0.68 0.10 0.07 77.68 09:49:01 5 3.48 0.00 0.58 0.00 0.07 95.87 09:49:01 6 1.76 0.00 0.37 1.41 0.02 96.45 09:49:01 7 0.28 0.00 0.18 1.55 0.02 97.96 Average: all 11.15 0.00 0.99 1.07 0.04 86.76 Average: 0 6.81 0.00 1.03 1.26 0.04 90.86 Average: 1 16.17 0.00 1.25 0.54 0.04 82.00 Average: 2 17.43 0.00 1.28 0.31 0.04 80.93 Average: 3 17.25 0.00 1.49 0.22 0.04 81.01 Average: 4 12.41 0.00 0.64 0.49 0.05 86.42 Average: 5 11.00 0.00 1.17 3.01 0.06 84.76 Average: 6 4.73 0.00 0.79 1.25 0.04 93.19 Average: 7 3.41 0.00 0.26 1.48 0.02 94.84