---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4190 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 836 28662 0 2668 30879 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:67:0a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe67:a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:b5:53:40 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::42:85ff:feb5:5340/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4190) 05/27/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 250.97 12.91 238.06 1707.78 106266.46 01:47:01 191.68 0.12 191.57 15.60 52376.34 Average: 221.08 6.46 214.62 854.58 79095.01 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29784032 31690832 3155188 9.58 80352 2123972 1565096 4.60 933272 1899476 13312 01:47:01 29424884 31679944 3514336 10.67 117080 2409620 1489804 4.38 1000488 2140144 416 Average: 29604458 31685388 3334762 10.12 98716 2266796 1527450 4.49 966880 2019810 6864 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 181.65 116.93 2267.46 17.70 0.00 0.00 0.00 0.00 01:46:01 veth63e0157 3.75 9.90 0.35 179.71 0.00 0.00 0.00 0.01 01:46:01 lo 3.86 3.86 0.46 0.46 0.00 0.00 0.00 0.00 01:46:01 docker0 3.75 9.85 0.30 179.71 0.00 0.00 0.00 0.00 01:47:01 ens3 165.67 115.30 2270.42 182.69 0.00 0.00 0.00 0.00 01:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:47:01 docker0 64.97 119.11 8.82 2260.16 0.00 0.00 0.00 0.00 Average: ens3 173.59 116.11 2268.95 100.89 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 34.62 64.94 4.59 1228.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4190) 05/27/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.68 0.00 1.05 1.83 0.04 87.40 01:46:01 0 0.88 0.00 0.39 0.02 0.00 98.71 01:46:01 1 0.73 0.00 1.14 10.38 0.05 87.70 01:46:01 2 32.23 0.00 2.05 0.47 0.03 65.21 01:46:01 3 23.32 0.00 2.21 1.92 0.05 72.50 01:46:01 4 10.10 0.00 0.98 0.37 0.02 88.53 01:46:01 5 2.81 0.00 0.51 1.30 0.03 95.34 01:46:01 6 3.41 0.00 0.44 0.15 0.03 95.96 01:46:01 7 3.95 0.00 0.66 0.03 0.03 95.32 01:47:01 all 9.52 0.00 2.13 0.80 0.04 87.52 01:47:01 0 5.32 0.00 1.25 0.07 0.03 93.33 01:47:01 1 1.17 0.00 1.09 1.41 0.03 96.30 01:47:01 2 9.24 0.00 2.52 2.61 0.05 85.59 01:47:01 3 13.15 0.00 1.52 0.05 0.03 85.25 01:47:01 4 30.48 0.00 5.41 0.12 0.05 63.94 01:47:01 5 6.14 0.00 1.46 0.05 0.02 92.34 01:47:01 6 5.64 0.00 1.02 1.18 0.05 92.11 01:47:01 7 4.95 0.00 2.72 0.92 0.05 91.36 Average: all 9.60 0.00 1.59 1.31 0.04 87.46 Average: 0 3.12 0.00 0.83 0.04 0.02 96.00 Average: 1 0.95 0.00 1.11 5.86 0.04 92.03 Average: 2 20.65 0.00 2.29 1.55 0.04 75.48 Average: 3 18.19 0.00 1.86 0.98 0.04 78.93 Average: 4 20.38 0.00 3.21 0.24 0.03 76.13 Average: 5 4.49 0.00 0.99 0.67 0.03 93.83 Average: 6 4.54 0.00 0.74 0.67 0.04 94.02 Average: 7 4.45 0.00 1.70 0.48 0.04 93.33