---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7759 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 28749 0 2595 30916 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:7c:0a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe7c:a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:94:8a:a4 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-7759) 05/02/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:00 tps rtps wtps bread/s bwrtn/s 19:14:01 207.26 22.46 184.81 710.70 100635.83 19:15:01 351.32 34.89 316.43 2519.18 29981.40 Average: 278.70 28.62 250.07 1607.47 65600.53 19:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29091020 30932128 3848200 11.68 80608 2060372 2677996 7.88 1646104 1887612 179132 19:15:01 29508592 31723768 3430628 10.42 84484 2425304 1399340 4.12 993996 2111460 28956 Average: 29299806 31327948 3639414 11.05 82546 2242838 2038668 6.00 1320050 1999536 104044 19:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 ens3 305.39 220.65 2903.96 45.11 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 538.71 374.07 3339.85 90.54 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 421.09 296.73 3120.10 67.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7759) 05/02/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:00 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 15.86 0.00 1.05 1.84 0.05 81.20 19:14:01 0 7.63 0.00 0.76 1.51 0.03 90.07 19:14:01 1 7.32 0.00 0.59 0.72 0.02 91.36 19:14:01 2 20.39 0.00 1.13 0.15 0.03 78.30 19:14:01 3 39.89 0.00 2.41 1.03 0.08 56.58 19:14:01 4 17.37 0.00 0.94 0.20 0.03 81.46 19:14:01 5 9.87 0.00 1.02 3.37 0.05 85.70 19:14:01 6 13.12 0.00 0.59 5.39 0.07 80.82 19:14:01 7 11.32 0.00 1.02 2.36 0.03 85.27 19:15:01 all 19.03 0.00 1.10 0.99 0.05 78.83 19:15:01 0 10.77 0.00 1.51 4.43 0.03 83.26 19:15:01 1 10.60 0.00 0.73 0.82 0.03 87.81 19:15:01 2 14.74 0.00 0.45 0.02 0.03 84.76 19:15:01 3 26.61 0.00 1.30 0.17 0.07 71.86 19:15:01 4 17.98 0.00 0.94 0.90 0.05 80.13 19:15:01 5 19.29 0.00 1.30 0.15 0.07 79.19 19:15:01 6 30.85 0.00 1.52 0.38 0.05 67.19 19:15:01 7 21.40 0.00 1.10 1.05 0.05 76.39 Average: all 17.43 0.00 1.08 1.42 0.05 80.03 Average: 0 9.19 0.00 1.13 2.96 0.03 86.69 Average: 1 8.94 0.00 0.66 0.77 0.02 89.60 Average: 2 17.58 0.00 0.79 0.08 0.03 81.51 Average: 3 33.30 0.00 1.86 0.60 0.07 64.16 Average: 4 17.68 0.00 0.94 0.55 0.04 80.80 Average: 5 14.54 0.00 1.16 1.77 0.06 82.47 Average: 6 21.92 0.00 1.05 2.91 0.06 74.06 Average: 7 16.31 0.00 1.06 1.71 0.04 80.87