---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10391 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 825 28762 0 2578 30899 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:4d:91:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4d:916f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f5:74:2e 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:ff:fef5:742e/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-10391) 06/09/26 _x86_64_ (8 CPU) 15:25:37 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 258.39 58.09 200.30 3653.39 86186.57 15:28:01 187.54 8.83 178.70 1611.73 74046.46 Average: 222.96 33.46 189.50 2632.56 80116.51 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30200648 31689068 2738572 8.31 57748 1748000 1491796 4.39 870088 1592312 138836 15:28:01 29544928 31628240 3394292 10.30 86860 2283168 1636552 4.82 1015468 2032400 56768 Average: 29872788 31658654 3066432 9.31 72304 2015584 1564174 4.60 942778 1812356 97802 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 366.69 254.94 1615.09 64.39 0.00 0.00 0.00 0.00 15:28:01 veth58d9732 6.33 8.13 0.88 130.81 0.00 0.00 0.00 0.01 15:28:01 docker0 6.33 8.02 0.80 130.80 0.00 0.00 0.00 0.00 15:28:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 15:28:01 ens3 140.36 93.63 1823.90 33.74 0.00 0.00 0.00 0.00 Average: veth58d9732 3.17 4.07 0.44 65.40 0.00 0.00 0.00 0.01 Average: docker0 3.17 4.01 0.40 65.40 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 253.52 174.29 1719.50 49.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10391) 06/09/26 _x86_64_ (8 CPU) 15:25:37 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 8.06 0.00 0.99 8.29 0.04 82.63 15:27:01 0 3.10 0.00 1.27 29.73 0.03 65.87 15:27:01 1 10.11 0.00 0.74 0.39 0.05 88.72 15:27:01 2 2.43 0.00 0.48 0.58 0.02 96.48 15:27:01 3 10.14 0.00 1.15 0.72 0.03 87.95 15:27:01 4 20.40 0.00 1.30 2.49 0.07 75.74 15:27:01 5 9.77 0.00 0.94 21.58 0.03 67.69 15:27:01 6 3.50 0.00 1.32 4.79 0.02 90.37 15:27:01 7 5.01 0.00 0.67 6.09 0.03 88.20 15:28:01 all 8.28 0.00 1.17 5.89 0.04 84.62 15:28:01 0 1.35 0.00 0.55 16.15 0.03 81.92 15:28:01 1 3.22 0.00 0.97 0.62 0.03 95.16 15:28:01 2 1.09 0.00 0.67 7.77 0.02 90.46 15:28:01 3 26.31 0.00 2.14 2.61 0.05 68.89 15:28:01 4 14.15 0.00 1.90 1.20 0.05 82.69 15:28:01 5 3.75 0.00 0.95 8.81 0.03 86.45 15:28:01 6 14.01 0.00 1.14 0.59 0.03 84.23 15:28:01 7 2.36 0.00 1.04 9.36 0.03 87.20 Average: all 8.17 0.00 1.08 7.09 0.04 83.62 Average: 0 2.22 0.00 0.91 22.93 0.03 73.90 Average: 1 6.66 0.00 0.85 0.50 0.04 91.95 Average: 2 1.76 0.00 0.58 4.17 0.02 93.48 Average: 3 18.22 0.00 1.64 1.66 0.04 78.43 Average: 4 17.27 0.00 1.60 1.85 0.06 79.22 Average: 5 6.76 0.00 0.94 15.20 0.03 77.06 Average: 6 8.76 0.00 1.23 2.69 0.03 87.30 Average: 7 3.69 0.00 0.85 7.73 0.03 87.70