---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-355 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: 2799.974 BogoMIPS: 5599.94 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 1767 27405 0 2994 29959 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:d8:ae:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fed8:ae16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:a5:a3:a8 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-v1-8c-8g-355) 04/11/26 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 212.83 16.05 196.78 349.54 94921.25 05:24:01 82.82 9.83 72.99 555.37 13615.20 05:25:01 2.57 0.00 2.57 0.00 171.30 05:26:01 2.17 0.00 2.17 0.00 37.99 05:27:01 20.85 1.03 19.81 25.33 19826.96 Average: 64.25 5.38 58.86 186.05 25714.54 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29042604 30990644 3896616 11.83 84276 2160332 2226444 6.55 1589404 1985372 161492 05:24:01 26325032 28525412 6614188 20.08 90876 2398024 4579220 13.47 4139008 2131032 3564 05:25:01 26147112 28347976 6792108 20.62 90956 2398192 4611420 13.57 4315236 2131176 0 05:26:01 28294604 30500780 4644616 14.10 91308 2402968 2938564 8.65 2173600 2132352 4800 05:27:01 28117420 30735076 4821800 14.64 91900 2807644 2163144 6.36 2242452 2229080 300 Average: 27585354 29819978 5353866 16.25 89863 2433432 3303758 9.72 2891940 2121802 34031 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 682.44 466.76 4809.57 112.62 0.00 0.00 0.00 0.00 05:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 768.66 507.28 3485.11 142.52 0.00 0.00 0.00 0.00 05:24:01 lo 3.32 3.32 0.61 0.61 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 61.59 46.14 21.74 20.33 0.00 0.00 0.00 0.00 05:25:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 149.61 119.51 42.15 43.86 0.00 0.00 0.00 0.00 05:26:01 lo 1.98 1.98 0.25 0.25 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 347.46 249.74 487.54 351.53 0.00 0.00 0.00 0.00 05:27:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.95 277.89 1769.22 134.17 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-355) 04/11/26 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.61 0.00 1.15 1.74 0.05 82.45 05:23:01 0 13.60 0.00 0.58 0.02 0.03 85.76 05:23:01 1 10.88 0.00 0.75 0.12 0.03 88.21 05:23:01 2 17.99 0.00 1.52 4.94 0.07 75.48 05:23:01 3 17.67 0.00 0.47 0.03 0.03 81.80 05:23:01 4 4.90 0.00 1.19 7.11 0.05 86.75 05:23:01 5 7.05 0.00 1.29 0.64 0.08 90.94 05:23:01 6 26.69 0.00 1.82 0.77 0.07 70.66 05:23:01 7 18.01 0.00 1.57 0.32 0.03 80.07 05:24:01 all 36.25 0.00 1.45 0.20 0.06 62.04 05:24:01 0 33.03 0.00 0.82 0.00 0.08 66.07 05:24:01 1 32.79 0.00 1.07 0.02 0.07 66.05 05:24:01 2 51.08 0.00 2.49 0.44 0.08 45.91 05:24:01 3 42.24 0.00 1.47 0.03 0.07 56.19 05:24:01 4 42.07 0.00 1.47 0.40 0.07 55.99 05:24:01 5 24.78 0.00 1.84 0.60 0.07 72.72 05:24:01 6 36.63 0.00 1.17 0.03 0.05 62.12 05:24:01 7 27.51 0.00 1.28 0.03 0.05 71.13 05:25:01 all 1.17 0.00 0.19 0.01 0.02 98.60 05:25:01 0 1.03 0.00 0.13 0.00 0.02 98.82 05:25:01 1 1.40 0.00 0.27 0.02 0.03 98.28 05:25:01 2 1.17 0.00 0.13 0.05 0.03 98.62 05:25:01 3 0.88 0.00 0.25 0.00 0.00 98.87 05:25:01 4 1.03 0.00 0.27 0.02 0.03 98.65 05:25:01 5 0.67 0.00 0.20 0.03 0.00 99.10 05:25:01 6 2.27 0.00 0.22 0.00 0.02 97.50 05:25:01 7 0.92 0.00 0.07 0.00 0.02 99.00 05:26:01 all 6.29 0.00 0.48 0.01 0.02 93.21 05:26:01 0 8.40 0.00 0.53 0.00 0.02 91.05 05:26:01 1 3.33 0.00 0.60 0.00 0.02 96.05 05:26:01 2 5.83 0.00 0.72 0.03 0.03 93.38 05:26:01 3 7.82 0.00 0.47 0.00 0.02 91.70 05:26:01 4 10.21 0.00 0.40 0.02 0.03 89.34 05:26:01 5 5.09 0.00 0.18 0.00 0.02 94.71 05:26:01 6 5.25 0.00 0.62 0.00 0.02 94.11 05:26:01 7 4.40 0.00 0.28 0.00 0.02 95.30 05:27:01 all 32.69 0.00 0.90 0.12 0.06 66.25 05:27:01 0 26.29 0.00 0.58 0.00 0.05 73.07 05:27:01 1 36.99 0.00 0.77 0.00 0.07 62.18 05:27:01 2 47.55 0.00 0.93 0.88 0.07 50.57 05:27:01 3 32.78 0.00 0.67 0.00 0.05 66.51 05:27:01 4 34.64 0.00 0.42 0.00 0.05 64.89 05:27:01 5 37.20 0.00 2.05 0.03 0.08 60.63 05:27:01 6 36.89 0.00 1.22 0.02 0.07 61.81 05:27:01 7 9.09 0.00 0.48 0.00 0.03 90.39 Average: all 18.19 0.00 0.83 0.41 0.04 80.52 Average: 0 16.47 0.00 0.53 0.00 0.04 82.96 Average: 1 17.07 0.00 0.69 0.03 0.04 82.17 Average: 2 24.67 0.00 1.16 1.27 0.06 72.84 Average: 3 20.26 0.00 0.66 0.01 0.03 79.03 Average: 4 18.58 0.00 0.75 1.50 0.05 79.12 Average: 5 14.95 0.00 1.11 0.26 0.05 83.62 Average: 6 21.54 0.00 1.01 0.16 0.04 77.25 Average: 7 11.99 0.00 0.74 0.07 0.03 87.17