---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44733 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 12G 143G 8% / 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 853 26879 0 4433 30857 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:dc:1b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fedc:1b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:21:47:80 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 inet6 fe80::42:82ff:fe21:4780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44733) 10/01/24 _x86_64_ (8 CPU) 11:20:24 LINUX RESTART (8 CPU) 11:21:03 tps rtps wtps bread/s bwrtn/s 11:22:01 199.22 36.48 162.75 1732.39 29050.58 11:23:01 464.86 21.08 443.78 2686.22 100998.10 11:24:01 128.73 0.43 128.30 40.79 37764.11 11:25:01 26.86 0.02 26.85 1.47 21261.52 Average: 204.97 14.32 190.65 1110.03 47421.64 11:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30068648 31683980 2870572 8.71 72900 1851284 1438788 4.23 891504 1684000 182676 11:23:01 27316112 31180872 5623108 17.07 115380 3998052 3369304 9.91 1554164 3614988 200 11:24:01 26257032 30439120 6682188 20.29 143576 4251892 4351212 12.80 2360608 3819400 2112 11:25:01 26385064 30561944 6554156 19.90 143812 4251132 3499864 10.30 2251264 3810044 88 Average: 27506714 30966479 5432506 16.49 118917 3588090 3164792 9.31 1764385 3232108 46269 11:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 65.18 45.41 1035.28 15.50 0.00 0.00 0.00 0.00 11:22:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth0a7fabf 2.20 1.95 0.29 0.27 0.00 0.00 0.00 0.00 11:23:01 vethca6ea93 0.62 0.80 0.07 0.39 0.00 0.00 0.00 0.00 11:23:01 ens3 387.99 269.21 11809.91 24.18 0.00 0.00 0.00 0.00 11:23:01 lo 9.20 9.20 0.82 0.82 0.00 0.00 0.00 0.00 11:24:01 veth0a7fabf 497.32 495.45 66.42 123.13 0.00 0.00 0.00 0.01 11:24:01 vethca6ea93 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 52.51 37.08 1182.18 4.90 0.00 0.00 0.00 0.00 11:24:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 veth0a7fabf 1.17 1.22 0.82 0.08 0.00 0.00 0.00 0.00 11:25:01 ens3 8.47 9.40 4.08 1.47 0.00 0.00 0.00 0.00 11:25:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 11:25:01 docker0 12.48 17.66 2.07 285.99 0.00 0.00 0.00 0.00 Average: veth0a7fabf 126.22 125.70 17.03 31.13 0.00 0.00 0.00 0.00 Average: ens3 129.07 90.65 3528.64 11.48 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 3.15 4.45 0.52 72.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44733) 10/01/24 _x86_64_ (8 CPU) 11:20:24 LINUX RESTART (8 CPU) 11:21:03 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 9.62 0.00 0.85 3.04 0.03 86.46 11:22:01 0 1.95 0.00 0.33 0.10 0.00 97.62 11:22:01 1 0.80 0.00 0.52 16.71 0.03 81.94 11:22:01 2 0.95 0.00 0.45 0.05 0.00 98.55 11:22:01 3 0.47 0.00 0.41 0.47 0.02 98.64 11:22:01 4 9.57 0.00 0.69 1.07 0.05 88.61 11:22:01 5 19.42 0.00 1.16 1.95 0.03 77.44 11:22:01 6 32.46 0.00 2.45 3.78 0.07 61.23 11:22:01 7 11.36 0.00 0.76 0.26 0.03 87.59 11:23:01 all 15.19 0.00 4.64 6.87 0.13 73.17 11:23:01 0 14.39 0.00 4.48 0.96 0.12 80.05 11:23:01 1 11.21 0.00 4.55 5.13 0.14 78.97 11:23:01 2 12.77 0.00 4.20 3.68 0.13 79.21 11:23:01 3 16.92 0.00 5.32 1.87 0.10 75.79 11:23:01 4 15.99 0.00 4.54 7.59 0.17 71.70 11:23:01 5 24.90 0.00 6.18 30.15 0.17 38.60 11:23:01 6 11.93 0.00 3.76 4.02 0.12 80.17 11:23:01 7 13.37 0.00 4.08 1.69 0.12 80.75 11:24:01 all 12.61 0.00 2.01 2.71 0.06 82.61 11:24:01 0 11.64 0.00 1.94 0.67 0.07 85.68 11:24:01 1 8.84 0.00 1.43 0.48 0.05 89.19 11:24:01 2 18.48 0.00 2.70 0.95 0.08 77.79 11:24:01 3 13.84 0.00 2.60 5.42 0.05 78.09 11:24:01 4 13.65 0.00 2.04 0.05 0.07 84.19 11:24:01 5 13.40 0.00 1.71 4.33 0.05 80.51 11:24:01 6 11.33 0.00 2.01 0.42 0.05 86.19 11:24:01 7 9.68 0.00 1.69 9.34 0.05 79.23 11:25:01 all 0.64 0.00 0.27 1.30 0.02 97.78 11:25:01 0 0.55 0.00 0.27 0.00 0.00 99.18 11:25:01 1 0.84 0.00 0.28 0.02 0.02 98.85 11:25:01 2 0.55 0.00 0.23 0.00 0.02 99.20 11:25:01 3 0.72 0.00 0.28 0.02 0.00 98.98 11:25:01 4 0.67 0.00 0.32 0.18 0.05 98.78 11:25:01 5 0.57 0.00 0.22 0.13 0.03 99.05 11:25:01 6 0.47 0.00 0.25 0.03 0.02 99.23 11:25:01 7 0.73 0.00 0.23 10.00 0.02 89.01 Average: all 9.50 0.00 1.94 3.48 0.06 85.02 Average: 0 7.16 0.00 1.76 0.43 0.05 90.60 Average: 1 5.42 0.00 1.69 5.49 0.06 87.34 Average: 2 8.23 0.00 1.90 1.18 0.06 88.64 Average: 3 8.02 0.00 2.16 1.95 0.04 87.83 Average: 4 9.97 0.00 1.91 2.23 0.08 85.81 Average: 5 14.50 0.00 2.32 9.14 0.07 73.97 Average: 6 13.89 0.00 2.11 2.05 0.06 81.89 Average: 7 8.76 0.00 1.70 5.36 0.05 84.13