---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11307 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 951 28101 0 3113 30775 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:86:c6:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe86:c690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:41:8f:7d 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-v1-8c-8g-11307) 11/08/25 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 164.38 32.69 131.69 950.62 70946.35 16:56:01 204.27 33.48 170.79 2669.02 81428.03 Average: 184.49 33.09 151.40 1817.04 76231.22 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29635116 31344636 3304104 10.03 78572 1933888 2078276 6.11 1220164 1775356 207204 16:56:01 28231376 30940212 4707844 14.29 90380 2901040 1988896 5.85 1876384 2484388 417272 Average: 28933246 31142424 4005974 12.16 84476 2417464 2033586 5.98 1548274 2129872 312238 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:55:01 ens3 144.21 107.46 1888.07 24.48 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 16:56:01 ens3 1499.85 1008.18 8480.37 238.51 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: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 827.73 561.60 5211.91 132.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11307) 11/08/25 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 12.76 0.00 0.86 2.02 0.04 84.32 16:55:01 0 13.50 0.00 0.85 3.87 0.05 81.73 16:55:01 1 11.50 0.00 0.66 0.25 0.03 87.55 16:55:01 2 5.31 0.00 0.41 0.05 0.02 94.21 16:55:01 3 5.09 0.00 0.24 0.15 0.02 94.50 16:55:01 4 8.38 0.00 0.56 0.55 0.02 90.49 16:55:01 5 20.65 0.00 1.51 2.36 0.10 75.37 16:55:01 6 23.46 0.00 1.66 8.71 0.05 66.11 16:55:01 7 14.21 0.00 0.98 0.19 0.03 84.59 16:56:01 all 24.91 0.00 1.72 1.90 0.07 71.40 16:56:01 0 20.16 0.00 1.20 0.38 0.05 78.20 16:56:01 1 28.19 0.00 2.52 0.30 0.07 68.92 16:56:01 2 22.54 0.00 1.61 2.17 0.05 73.63 16:56:01 3 26.34 0.00 1.82 0.28 0.05 71.50 16:56:01 4 26.16 0.00 0.97 0.40 0.08 72.38 16:56:01 5 25.28 0.00 2.79 1.10 0.08 70.74 16:56:01 6 16.56 0.00 1.69 10.46 0.05 71.24 16:56:01 7 34.03 0.00 1.14 0.08 0.08 64.67 Average: all 18.88 0.00 1.29 1.96 0.05 77.81 Average: 0 16.86 0.00 1.03 2.11 0.05 79.95 Average: 1 19.89 0.00 1.59 0.28 0.05 78.18 Average: 2 13.99 0.00 1.01 1.12 0.03 83.85 Average: 3 15.79 0.00 1.04 0.22 0.03 82.92 Average: 4 17.35 0.00 0.77 0.47 0.05 81.36 Average: 5 22.98 0.00 2.16 1.73 0.09 73.04 Average: 6 19.99 0.00 1.68 9.59 0.05 68.69 Average: 7 24.19 0.00 1.06 0.13 0.06 74.56