---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9006 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: 2800.000 BogoMIPS: 5600.00 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 831 28876 0 2458 30906 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:32:e0:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe32:e038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:63:b3:92 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-9006) 02/27/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 99.13 17.75 81.39 1024.36 25986.07 04:25:01 140.94 20.48 120.46 739.08 33880.89 Average: 120.04 19.11 100.92 881.72 29933.48 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30092736 31711772 2846484 8.64 71636 1857144 1416180 4.17 863996 1689556 195020 04:25:01 29615376 31666432 3323844 10.09 87444 2258160 1369980 4.03 1080504 1920732 205120 Average: 29854056 31689102 3085164 9.37 79540 2057652 1393080 4.10 972250 1805144 200070 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 61.04 40.76 1031.90 7.97 0.00 0.00 0.00 0.00 04:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 559.66 457.96 2546.25 139.12 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.35 249.36 1789.08 73.54 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-9006) 02/27/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.19 0.00 0.71 2.24 0.03 86.83 04:24:01 0 0.18 0.00 0.27 1.85 0.02 97.68 04:24:01 1 23.12 0.00 0.88 1.55 0.05 74.39 04:24:01 2 28.74 0.00 1.99 8.81 0.07 60.39 04:24:01 3 13.19 0.00 1.14 0.30 0.03 85.34 04:24:01 4 11.84 0.00 0.73 0.12 0.05 87.26 04:24:01 5 3.27 0.00 0.38 0.43 0.02 95.90 04:24:01 6 1.05 0.00 0.22 0.07 0.02 98.65 04:24:01 7 0.23 0.00 0.07 4.77 0.02 94.91 04:25:01 all 28.19 0.00 1.94 1.66 0.08 68.13 04:25:01 0 35.32 0.00 3.51 2.99 0.10 58.07 04:25:01 1 31.70 0.00 2.09 1.34 0.07 64.81 04:25:01 2 21.23 0.00 1.12 6.54 0.08 71.02 04:25:01 3 28.30 0.00 1.94 1.00 0.10 68.65 04:25:01 4 23.23 0.00 2.29 0.45 0.08 73.94 04:25:01 5 34.88 0.00 1.77 0.49 0.07 62.79 04:25:01 6 19.78 0.00 1.38 0.08 0.07 78.69 04:25:01 7 31.05 0.00 1.41 0.35 0.07 67.13 Average: all 19.18 0.00 1.32 1.95 0.05 77.50 Average: 0 17.73 0.00 1.89 2.42 0.06 77.90 Average: 1 27.41 0.00 1.49 1.45 0.06 69.60 Average: 2 24.99 0.00 1.56 7.67 0.08 65.70 Average: 3 20.74 0.00 1.54 0.65 0.07 77.01 Average: 4 17.53 0.00 1.51 0.28 0.07 80.61 Average: 5 19.05 0.00 1.08 0.46 0.04 79.37 Average: 6 10.38 0.00 0.79 0.08 0.04 88.70 Average: 7 15.60 0.00 0.74 2.57 0.04 81.06