---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11116 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 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 833 28975 0 2358 30907 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:0f:fe:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0f:fe5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:6d:78:19 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-11116) 01/11/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 86.31 18.01 68.29 1038.74 21051.08 01:05:01 142.36 20.55 121.81 724.15 29939.68 01:06:01 49.86 1.22 48.64 58.52 24064.92 Average: 92.88 13.23 79.65 604.73 25040.72 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30178104 31732060 2761116 8.38 66312 1800564 1383140 4.07 840612 1638552 140052 01:05:01 29753744 31701560 3185476 9.67 81260 2165076 1359408 4.00 994152 1878952 139224 01:06:01 29645900 31624856 3293320 10.00 86936 2189552 1439020 4.23 1084992 1896040 32188 Average: 29859249 31686159 3079971 9.35 78169 2051731 1393856 4.10 973252 1804515 103821 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 58.46 37.18 811.91 6.02 0.00 0.00 0.00 0.00 01:04:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 341.81 263.31 2378.18 59.53 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 128.10 103.12 278.57 739.45 0.00 0.00 0.00 0.00 01:06:01 lo 1.47 1.47 0.14 0.14 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 176.78 135.08 1158.14 269.80 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11116) 01/11/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.72 0.00 0.61 4.71 0.03 86.93 01:04:01 0 9.35 0.00 0.61 1.31 0.05 88.68 01:04:01 1 7.13 0.00 0.70 14.62 0.05 77.50 01:04:01 2 22.90 0.00 1.66 2.05 0.05 73.34 01:04:01 3 7.15 0.00 0.53 0.31 0.02 92.00 01:04:01 4 0.75 0.00 0.19 0.07 0.00 99.00 01:04:01 5 0.83 0.00 0.24 6.22 0.03 92.68 01:04:01 6 7.77 0.00 0.70 0.32 0.03 91.17 01:04:01 7 5.95 0.00 0.26 12.76 0.02 81.02 01:05:01 all 18.43 0.00 1.08 4.36 0.08 76.05 01:05:01 0 13.44 0.00 1.09 8.48 0.08 76.90 01:05:01 1 8.63 0.00 0.76 12.45 0.05 78.11 01:05:01 2 32.06 0.00 1.63 4.19 0.08 62.04 01:05:01 3 24.80 0.00 1.01 1.34 0.07 72.78 01:05:01 4 16.06 0.00 0.89 3.28 0.10 79.67 01:05:01 5 19.73 0.00 1.07 3.25 0.13 75.81 01:05:01 6 12.18 0.00 0.79 1.04 0.03 85.97 01:05:01 7 20.55 0.00 1.39 0.91 0.05 77.10 01:06:01 all 9.30 0.00 0.49 3.24 0.03 86.94 01:06:01 0 12.04 0.00 0.37 6.03 0.03 81.53 01:06:01 1 11.25 0.00 0.79 2.41 0.07 85.48 01:06:01 2 5.36 0.00 0.33 0.53 0.02 93.77 01:06:01 3 10.39 0.00 0.82 0.45 0.02 88.33 01:06:01 4 8.36 0.00 0.49 15.47 0.03 75.65 01:06:01 5 14.32 0.00 0.35 0.42 0.02 84.89 01:06:01 6 3.32 0.00 0.35 0.38 0.03 95.91 01:06:01 7 9.44 0.00 0.43 0.33 0.03 89.75 Average: all 11.83 0.00 0.73 4.10 0.04 83.30 Average: 0 11.62 0.00 0.69 5.29 0.06 82.34 Average: 1 9.01 0.00 0.75 9.80 0.06 80.38 Average: 2 20.01 0.00 1.20 2.25 0.05 76.50 Average: 3 14.10 0.00 0.79 0.70 0.03 84.38 Average: 4 8.42 0.00 0.52 6.30 0.04 84.70 Average: 5 11.67 0.00 0.55 3.28 0.06 84.43 Average: 6 7.75 0.00 0.61 0.58 0.03 91.02 Average: 7 12.01 0.00 0.70 4.62 0.03 82.64