---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12455 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 822 28838 0 2506 30913 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:58:65:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe58:65cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f8:ed:08 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-12455) 07/26/26 _x86_64_ (8 CPU) 01:18:11 LINUX RESTART (8 CPU) 01:19:01 tps rtps wtps bread/s bwrtn/s 01:20:01 143.39 18.28 125.11 388.07 28998.37 01:21:02 131.70 10.54 121.15 587.55 34264.67 Average: 137.50 14.38 123.12 488.54 31650.69 01:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 29615360 31440468 3323860 10.09 80024 2044560 2019212 5.94 1125792 1884796 257476 01:21:02 29541592 31664736 3397628 10.31 89072 2325916 1440516 4.24 1024356 2046556 25384 Average: 29578476 31552602 3360744 10.20 84548 2185238 1729864 5.09 1075074 1965676 141430 01:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 ens3 154.34 107.65 1971.72 22.25 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:21:02 ens3 401.63 274.18 2057.38 754.15 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 278.88 191.52 2014.86 390.86 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12455) 07/26/26 _x86_64_ (8 CPU) 01:18:11 LINUX RESTART (8 CPU) 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 12.53 0.00 1.01 1.29 0.04 85.13 01:20:01 0 17.82 0.00 1.29 0.13 0.07 80.69 01:20:01 1 5.65 0.00 0.45 0.03 0.02 93.85 01:20:01 2 5.04 0.00 0.78 7.81 0.03 86.32 01:20:01 3 18.21 0.00 0.95 0.33 0.05 80.45 01:20:01 4 11.36 0.00 0.80 0.38 0.03 87.43 01:20:01 5 9.30 0.00 0.65 0.20 0.03 89.81 01:20:01 6 28.13 0.00 2.40 0.77 0.08 68.62 01:20:01 7 4.71 0.00 0.72 0.70 0.05 93.83 01:21:02 all 19.38 0.00 1.19 4.00 0.06 75.36 01:21:02 0 11.34 0.00 0.76 2.60 0.03 85.27 01:21:02 1 27.15 0.00 2.23 3.05 0.10 67.46 01:21:02 2 18.02 0.00 0.94 6.04 0.05 74.95 01:21:02 3 30.54 0.00 1.44 0.43 0.08 67.51 01:21:02 4 11.56 0.00 0.86 9.01 0.05 78.52 01:21:02 5 21.80 0.00 0.94 6.28 0.08 70.90 01:21:02 6 16.31 0.00 1.15 4.32 0.07 78.15 01:21:02 7 18.40 0.00 1.19 0.25 0.05 80.12 Average: all 15.98 0.00 1.10 2.66 0.05 80.21 Average: 0 14.55 0.00 1.02 1.38 0.05 83.00 Average: 1 16.48 0.00 1.35 1.55 0.06 80.56 Average: 2 11.57 0.00 0.86 6.92 0.04 80.60 Average: 3 24.41 0.00 1.20 0.38 0.07 73.94 Average: 4 11.46 0.00 0.83 4.73 0.04 82.94 Average: 5 15.58 0.00 0.80 3.26 0.06 80.31 Average: 6 22.18 0.00 1.78 2.55 0.07 73.42 Average: 7 11.60 0.00 0.95 0.47 0.05 86.92