---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2655 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 841 28904 0 2421 30894 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:7b:aa:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7b:aa87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:36:81:01 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-2655) 01/02/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 242.84 39.08 203.77 1822.90 90466.79 09:03:01 158.21 16.01 142.19 643.76 39563.41 09:04:02 27.50 2.73 24.76 87.45 1474.15 Average: 142.85 19.27 123.57 851.37 43834.78 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30056164 31741824 2883056 8.75 76920 1912968 1342016 3.95 830672 1747388 245716 09:03:01 28315856 30254648 4623364 14.04 93028 2138316 3176000 9.34 2377500 1912212 14668 09:04:02 29565640 31598340 3373580 10.24 95844 2228604 1463788 4.31 1075496 1967872 107440 Average: 29312553 31198271 3626667 11.01 88597 2093296 1993935 5.87 1427889 1875824 122608 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 72.54 56.39 1145.09 17.40 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 486.67 369.11 3198.92 81.33 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:02 ens3 240.39 151.41 128.79 65.80 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 266.53 192.30 1490.93 54.84 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 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2655) 01/02/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.65 0.00 0.77 1.90 0.04 86.64 09:02:01 0 8.77 0.00 1.09 5.73 0.07 84.35 09:02:01 1 9.51 0.00 0.81 0.35 0.03 89.30 09:02:01 2 5.89 0.00 0.43 0.55 0.02 93.11 09:02:01 3 7.30 0.00 0.73 1.37 0.03 90.56 09:02:01 4 0.38 0.00 0.13 1.23 0.00 98.25 09:02:01 5 2.23 0.00 0.17 0.03 0.02 97.55 09:02:01 6 21.38 0.00 1.15 5.47 0.08 71.92 09:02:01 7 29.79 0.00 1.64 0.52 0.05 68.00 09:03:01 all 24.29 0.00 1.35 0.51 0.07 73.79 09:03:01 0 18.31 0.00 1.22 2.82 0.05 77.59 09:03:01 1 28.32 0.00 1.92 0.12 0.07 69.57 09:03:01 2 24.22 0.00 0.94 0.05 0.05 74.75 09:03:01 3 35.55 0.00 1.76 0.18 0.08 62.43 09:03:01 4 10.63 0.00 1.30 0.13 0.05 87.88 09:03:01 5 27.49 0.00 1.21 0.00 0.07 71.24 09:03:01 6 30.95 0.00 1.52 0.15 0.10 67.27 09:03:01 7 18.82 0.00 0.97 0.59 0.07 79.55 09:04:02 all 27.36 0.00 0.89 0.11 0.09 71.54 09:04:02 0 19.76 0.00 0.73 0.70 0.05 78.75 09:04:02 1 24.26 0.00 1.02 0.00 0.07 74.66 09:04:02 2 27.08 0.00 0.88 0.05 0.05 71.94 09:04:02 3 38.79 0.00 1.12 0.07 0.07 59.96 09:04:02 4 27.18 0.00 0.88 0.03 0.03 71.87 09:04:02 5 34.72 0.00 1.04 0.02 0.05 64.18 09:04:02 6 26.25 0.00 0.72 0.02 0.40 72.61 09:04:02 7 20.83 0.00 0.73 0.02 0.03 78.38 Average: all 20.76 0.00 1.01 0.84 0.07 77.33 Average: 0 15.62 0.00 1.01 3.08 0.06 80.23 Average: 1 20.67 0.00 1.25 0.16 0.06 77.87 Average: 2 19.06 0.00 0.75 0.22 0.04 79.93 Average: 3 27.20 0.00 1.20 0.54 0.06 71.00 Average: 4 12.73 0.00 0.77 0.47 0.03 86.00 Average: 5 21.44 0.00 0.80 0.02 0.04 77.69 Average: 6 26.19 0.00 1.13 1.88 0.20 70.60 Average: 7 23.15 0.00 1.11 0.37 0.05 75.31