---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4084 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 802 28910 0 2454 30924 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:56:a4:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe56:a45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:17:b3:ea 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::42:15ff:fe17:b3ea/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-4084) 11/25/23 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 112.44 44.58 67.86 1979.40 25651.24 01:47:01 137.28 8.83 128.45 1611.60 34126.58 01:48:01 134.74 0.60 134.14 61.46 34803.93 Average: 128.24 17.86 110.38 1213.27 31559.74 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30178260 31734884 2760952 8.38 66168 1803536 1392864 4.10 840304 1640856 153184 01:47:01 29523484 31638656 3415728 10.37 85760 2312688 1667812 4.91 1073332 1991756 278892 01:48:01 29671788 31727048 3267424 9.92 105380 2232124 1418160 4.17 991280 1928424 41776 Average: 29791177 31700196 3148035 9.56 85769 2116116 1492945 4.39 968305 1853679 157951 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 336.87 202.98 1261.40 48.82 0.00 0.00 0.00 0.00 01:47:01 veth706c6e3 42.23 101.92 4.67 1604.22 0.00 0.00 0.00 0.13 01:47:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 01:47:01 docker0 42.23 101.78 4.09 1604.21 0.00 0.00 0.00 0.00 01:47:01 ens3 173.47 95.05 2327.25 15.52 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 4.82 5.40 0.71 24.94 0.00 0.00 0.00 0.00 01:48:01 ens3 123.15 136.78 42.36 883.49 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 15.77 35.92 1.61 546.05 0.00 0.00 0.00 0.00 Average: ens3 210.47 144.62 1210.05 317.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4084) 11/25/23 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.02 0.00 0.89 2.60 0.04 85.45 01:46:01 0 1.87 0.00 0.46 0.66 0.00 97.01 01:46:01 1 1.68 0.00 0.68 16.22 0.02 81.40 01:46:01 2 25.26 0.00 1.23 1.70 0.09 71.73 01:46:01 3 20.48 0.00 1.65 0.73 0.05 77.09 01:46:01 4 18.91 0.00 1.54 0.76 0.05 78.73 01:46:01 5 3.81 0.00 0.42 0.12 0.02 95.63 01:46:01 6 6.72 0.00 0.31 0.20 0.02 92.75 01:46:01 7 9.52 0.00 0.89 0.34 0.09 89.17 01:47:01 all 9.33 0.00 1.36 2.24 0.04 87.03 01:47:01 0 13.79 0.00 2.19 3.79 0.05 80.18 01:47:01 1 26.27 0.00 2.57 3.47 0.08 67.61 01:47:01 2 7.39 0.00 1.04 4.89 0.03 86.65 01:47:01 3 7.34 0.00 1.17 0.12 0.02 91.36 01:47:01 4 7.72 0.00 1.82 4.94 0.03 85.49 01:47:01 5 6.61 0.00 0.87 0.58 0.03 91.91 01:47:01 6 3.33 0.00 0.40 0.05 0.02 96.20 01:47:01 7 2.18 0.00 0.84 0.07 0.05 96.87 01:48:01 all 8.41 0.00 1.34 2.77 0.04 87.43 01:48:01 0 12.06 0.00 2.64 4.79 0.05 80.47 01:48:01 1 8.02 0.00 1.21 0.37 0.03 90.37 01:48:01 2 1.30 0.00 0.62 0.69 0.03 97.36 01:48:01 3 6.72 0.00 1.56 0.23 0.05 91.44 01:48:01 4 1.90 0.00 0.47 9.19 0.02 88.42 01:48:01 5 9.42 0.00 1.32 0.03 0.03 89.18 01:48:01 6 22.93 0.00 1.62 6.49 0.07 68.89 01:48:01 7 4.97 0.00 1.29 0.35 0.07 93.32 Average: all 9.58 0.00 1.20 2.53 0.04 86.64 Average: 0 9.28 0.00 1.77 3.09 0.03 85.82 Average: 1 12.06 0.00 1.49 6.64 0.04 79.77 Average: 2 11.22 0.00 0.96 2.44 0.05 85.33 Average: 3 11.46 0.00 1.46 0.36 0.04 86.68 Average: 4 9.46 0.00 1.28 4.99 0.03 84.24 Average: 5 6.63 0.00 0.87 0.25 0.03 92.23 Average: 6 11.00 0.00 0.78 2.26 0.03 85.93 Average: 7 5.53 0.00 1.01 0.25 0.07 93.14