---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13685 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: 2799.996 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 847 28921 0 2398 30889 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:e1:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe76:e1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:38:08:57 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-13685) 04/07/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 191.75 15.42 176.33 350.99 61973.22 05:30:01 126.20 8.78 117.41 613.76 55376.77 Average: 158.70 12.07 146.62 483.48 58647.29 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29297812 31078192 3641408 11.05 83108 1996272 2242836 6.60 1497008 1828096 107012 05:30:01 29612360 31624492 3326860 10.10 90508 2213288 1432632 4.22 1034740 1961828 91516 Average: 29455086 31351342 3484134 10.58 86808 2104780 1837734 5.41 1265874 1894962 99264 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 ens3 336.28 249.01 2911.80 42.61 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 10.71 10.71 1.29 1.29 0.00 0.00 0.00 0.00 05:30:01 ens3 709.32 483.17 2036.81 150.63 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 524.37 367.07 2470.63 97.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13685) 04/07/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.49 0.00 1.01 1.39 0.04 84.07 05:29:01 0 16.94 0.00 0.56 1.93 0.05 80.52 05:29:01 1 14.82 0.00 0.95 2.69 0.05 81.49 05:29:01 2 5.30 0.00 0.46 4.30 0.03 89.90 05:29:01 3 37.39 0.00 2.69 1.11 0.07 58.75 05:29:01 4 15.87 0.00 1.68 0.20 0.05 82.19 05:29:01 5 6.10 0.00 0.71 0.41 0.03 92.75 05:29:01 6 4.18 0.00 0.46 0.34 0.03 94.99 05:29:01 7 7.32 0.00 0.63 0.12 0.03 91.90 05:30:01 all 31.76 0.00 1.38 0.59 0.06 66.21 05:30:01 0 24.24 0.00 1.49 0.02 0.05 74.21 05:30:01 1 34.60 0.00 1.33 0.17 0.05 63.85 05:30:01 2 35.92 0.00 1.64 0.65 0.07 61.73 05:30:01 3 50.80 0.00 0.92 0.08 0.07 48.13 05:30:01 4 43.75 0.00 2.04 0.05 0.07 54.10 05:30:01 5 11.90 0.00 1.67 1.50 0.03 84.90 05:30:01 6 25.31 0.00 1.05 0.03 0.05 73.56 05:30:01 7 27.85 0.00 0.82 2.23 0.03 69.07 Average: all 22.71 0.00 1.20 0.99 0.05 75.06 Average: 0 20.62 0.00 1.03 0.97 0.05 77.34 Average: 1 24.81 0.00 1.15 1.41 0.05 72.58 Average: 2 20.74 0.00 1.05 2.46 0.05 75.69 Average: 3 44.16 0.00 1.79 0.59 0.07 53.39 Average: 4 29.92 0.00 1.86 0.13 0.06 68.04 Average: 5 9.04 0.00 1.20 0.96 0.03 88.77 Average: 6 14.82 0.00 0.76 0.19 0.04 84.19 Average: 7 17.68 0.00 0.72 1.19 0.03 80.38