---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5081 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 822 28915 0 2429 30915 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:bf:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef6:bfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:88:a5:be 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-5081) 11/27/23 _x86_64_ (8 CPU) 09:01:41 LINUX RESTART (8 CPU) 09:02:00 tps rtps wtps bread/s bwrtn/s 09:03:02 159.79 72.27 87.53 4600.03 78209.34 09:04:01 159.09 20.28 138.81 723.27 54124.79 09:05:01 56.14 2.25 53.89 88.39 41757.17 Average: 125.01 31.89 93.12 1825.43 58164.22 09:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30213944 31760124 2725276 8.27 65688 1794048 1405720 4.14 816216 1630872 141060 09:04:01 28735092 30590204 4204128 12.76 85204 2068124 2961652 8.71 2031372 1861552 22652 09:05:01 29581260 31627424 3357960 10.19 91720 2247512 1497924 4.41 1047376 1988748 128376 Average: 29510099 31325917 3429121 10.41 80871 2036561 1955099 5.75 1298321 1827057 97363 09:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 ens3 415.92 271.73 1422.25 62.59 0.00 0.00 0.00 0.00 09:03:02 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 258.52 230.11 2326.20 56.70 0.00 0.00 0.00 0.00 09:04:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 219.65 192.83 1149.55 79.41 0.00 0.00 0.00 0.00 09:05:01 lo 2.73 2.73 0.30 0.30 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 298.90 231.79 1627.64 66.26 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5081) 11/27/23 _x86_64_ (8 CPU) 09:01:41 LINUX RESTART (8 CPU) 09:02:00 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 10.03 0.00 1.18 4.86 0.04 83.89 09:03:02 0 12.26 0.00 1.02 0.64 0.03 86.05 09:03:02 1 14.56 0.00 0.97 0.76 0.05 83.67 09:03:02 2 4.76 0.00 0.85 0.84 0.03 93.51 09:03:02 3 3.39 0.00 0.99 0.30 0.05 95.27 09:03:02 4 4.54 0.00 0.97 1.20 0.03 93.26 09:03:02 5 2.69 0.00 0.77 0.85 0.03 95.65 09:03:02 6 6.32 0.00 1.83 31.40 0.05 60.41 09:03:02 7 31.74 0.00 2.03 2.97 0.08 63.18 09:04:01 all 18.53 0.00 0.95 3.43 0.06 77.03 09:04:01 0 15.68 0.00 0.58 0.97 0.03 82.74 09:04:01 1 24.12 0.00 1.07 0.37 0.05 74.38 09:04:01 2 8.82 0.00 0.71 2.80 0.03 87.63 09:04:01 3 13.77 0.00 0.78 0.02 0.07 85.36 09:04:01 4 33.74 0.00 2.01 1.87 0.09 62.29 09:04:01 5 17.65 0.00 1.00 7.17 0.05 74.13 09:04:01 6 14.80 0.00 0.82 12.37 0.05 71.96 09:04:01 7 19.71 0.00 0.61 1.84 0.07 77.78 09:05:01 all 30.91 0.00 1.01 2.44 0.08 65.56 09:05:01 0 22.13 0.00 0.77 14.78 0.10 62.23 09:05:01 1 31.45 0.00 0.97 0.15 0.05 67.38 09:05:01 2 46.50 0.00 1.50 0.60 0.10 51.30 09:05:01 3 31.20 0.00 0.97 0.08 0.07 67.68 09:05:01 4 24.58 0.00 0.81 0.00 0.05 74.56 09:05:01 5 30.15 0.00 1.51 3.86 0.07 64.41 09:05:01 6 28.95 0.00 0.77 0.05 0.12 70.11 09:05:01 7 32.46 0.00 0.76 0.05 0.08 66.65 Average: all 19.77 0.00 1.05 3.59 0.06 75.53 Average: 0 16.67 0.00 0.79 5.45 0.06 77.03 Average: 1 23.32 0.00 1.00 0.43 0.05 75.20 Average: 2 19.95 0.00 1.02 1.41 0.06 77.57 Average: 3 16.07 0.00 0.92 0.13 0.06 82.82 Average: 4 20.79 0.00 1.26 1.02 0.06 76.88 Average: 5 16.72 0.00 1.09 3.93 0.05 78.21 Average: 6 16.64 0.00 1.14 14.71 0.07 67.43 Average: 7 28.03 0.00 1.14 1.63 0.08 69.13