---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35773 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 708K 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 806 28515 0 2845 30926 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:b6:f1:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb6:f163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:42:d7:f3 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-35773) 04/27/24 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 134.98 34.11 100.87 1666.66 60536.84 16:56:01 194.13 22.60 171.54 1579.20 75294.92 Average: 164.56 28.35 136.20 1622.93 67915.88 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30122440 31695412 2816780 8.55 69652 1814292 1465108 4.31 872532 1651792 150520 16:56:01 29215152 31673740 3724068 11.31 88324 2657644 1448172 4.26 1113028 2272116 371936 Average: 29668796 31684576 3270424 9.93 78988 2235968 1456640 4.29 992780 1961954 261228 16:54:01 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 ens3 54.69 37.41 833.43 7.23 0.00 0.00 0.00 0.00 16:55:01 lo 1.67 1.67 0.19 0.19 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 ens3 699.85 545.76 6354.93 107.08 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 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: ens3 377.27 291.58 3594.18 57.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35773) 04/27/24 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.17 0.00 0.79 2.89 0.03 86.12 16:55:01 0 6.42 0.00 0.48 0.30 0.02 92.78 16:55:01 1 25.24 0.00 1.55 14.38 0.08 58.74 16:55:01 2 11.22 0.00 0.87 0.20 0.03 87.68 16:55:01 3 3.89 0.00 0.45 0.27 0.02 95.38 16:55:01 4 4.57 0.00 0.47 0.60 0.02 94.35 16:55:01 5 9.17 0.00 0.80 0.47 0.02 89.54 16:55:01 6 9.88 0.00 0.53 0.72 0.03 88.83 16:55:01 7 11.03 0.00 1.15 6.26 0.05 81.51 16:56:01 all 21.32 0.00 1.82 2.44 0.08 74.34 16:56:01 0 10.26 0.00 1.31 0.78 0.07 87.59 16:56:01 1 16.06 0.00 2.44 13.92 0.12 67.47 16:56:01 2 18.36 0.00 2.39 0.69 0.05 78.52 16:56:01 3 31.70 0.00 1.64 0.77 0.08 65.82 16:56:01 4 24.70 0.00 1.25 0.45 0.05 73.55 16:56:01 5 25.05 0.00 2.56 0.55 0.12 71.72 16:56:01 6 25.49 0.00 1.72 1.57 0.05 71.17 16:56:01 7 19.01 0.00 1.29 0.85 0.08 78.76 Average: all 15.74 0.00 1.31 2.67 0.06 80.23 Average: 0 8.35 0.00 0.90 0.54 0.04 90.17 Average: 1 20.66 0.00 1.99 14.15 0.10 63.09 Average: 2 14.79 0.00 1.63 0.44 0.04 83.10 Average: 3 17.79 0.00 1.04 0.52 0.05 80.60 Average: 4 14.63 0.00 0.86 0.53 0.03 83.95 Average: 5 17.10 0.00 1.68 0.51 0.07 80.65 Average: 6 17.67 0.00 1.13 1.14 0.04 80.02 Average: 7 15.02 0.00 1.22 3.56 0.07 80.14