---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20042 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 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 846 28556 0 2764 30884 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:3b:32:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3b:320b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:a7:6b:2f 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-20042) 06/10/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 160.72 17.96 142.76 356.34 60181.17 15:23:01 112.61 6.86 105.75 422.26 58988.60 15:24:01 79.90 1.08 78.82 63.99 42860.32 Average: 117.75 8.64 109.11 280.87 54010.31 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29726572 31397968 3212648 9.75 78012 1897200 1970708 5.80 1169692 1735368 117784 15:23:01 28290288 30167224 4648932 14.11 85904 2086796 2831092 8.33 2443136 1879304 17124 15:24:01 29278280 31661356 3660940 11.11 91840 2577756 1397452 4.11 1151716 2168232 26336 Average: 29098380 31075516 3840840 11.66 85252 2187251 2066417 6.08 1588181 1927635 53748 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 281.57 191.78 1353.48 30.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 431.97 316.88 2601.71 80.99 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 282.94 241.44 1470.43 1694.11 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 332.17 250.04 1808.59 601.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20042) 06/10/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.93 0.00 0.88 1.46 0.04 85.69 15:22:01 0 2.43 0.00 0.49 0.55 0.02 96.52 15:22:01 1 7.76 0.00 0.59 0.95 0.05 90.65 15:22:01 2 9.59 0.00 0.68 0.13 0.03 89.56 15:22:01 3 41.45 0.00 2.97 2.64 0.10 52.85 15:22:01 4 17.24 0.00 1.00 0.05 0.05 81.66 15:22:01 5 7.63 0.00 0.48 0.07 0.02 91.81 15:22:01 6 7.30 0.00 0.32 4.48 0.02 87.88 15:22:01 7 2.07 0.00 0.52 2.74 0.02 94.66 15:23:01 all 26.37 0.00 1.54 0.55 0.07 71.47 15:23:01 0 21.87 0.00 0.90 0.59 0.05 76.59 15:23:01 1 33.77 0.00 3.51 0.03 0.08 62.60 15:23:01 2 18.27 0.00 0.69 0.00 0.05 81.00 15:23:01 3 21.39 0.00 3.82 0.05 0.07 74.67 15:23:01 4 26.42 0.00 1.00 0.13 0.08 72.36 15:23:01 5 22.13 0.00 0.50 2.58 0.07 74.73 15:23:01 6 39.71 0.00 1.50 0.94 0.10 57.75 15:23:01 7 27.38 0.00 0.38 0.08 0.05 72.10 15:24:01 all 12.29 0.00 0.92 0.99 0.04 85.76 15:24:01 0 29.11 0.00 1.45 0.53 0.07 68.84 15:24:01 1 19.28 0.00 1.43 0.35 0.07 78.87 15:24:01 2 6.27 0.00 1.18 0.02 0.03 92.50 15:24:01 3 9.55 0.00 0.53 0.00 0.03 89.88 15:24:01 4 6.89 0.00 1.08 2.84 0.05 89.13 15:24:01 5 11.20 0.00 0.35 4.11 0.03 84.31 15:24:01 6 9.89 0.00 0.58 0.00 0.05 89.48 15:24:01 7 6.18 0.00 0.75 0.03 0.03 93.01 Average: all 16.86 0.00 1.11 1.00 0.05 80.98 Average: 0 17.82 0.00 0.95 0.56 0.04 80.63 Average: 1 20.28 0.00 1.84 0.45 0.07 77.37 Average: 2 11.37 0.00 0.85 0.05 0.04 87.69 Average: 3 24.12 0.00 2.44 0.90 0.07 72.47 Average: 4 16.83 0.00 1.03 1.01 0.06 81.07 Average: 5 13.64 0.00 0.45 2.25 0.04 83.63 Average: 6 18.96 0.00 0.80 1.80 0.06 78.37 Average: 7 11.87 0.00 0.55 0.95 0.03 86.59