---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2625 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 825 28993 0 2347 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:ac:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe8c:ac62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ee:46:50 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-2625) 11/21/23 _x86_64_ (8 CPU) 19:13:10 LINUX RESTART (8 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 90.92 14.26 76.65 993.83 13002.10 19:16:01 126.06 25.51 100.55 1697.32 16945.04 Average: 108.49 19.89 88.60 1345.58 14973.57 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 30038368 31707540 2900852 8.81 71820 1905160 1470584 4.33 872048 1733200 139700 19:16:01 29668952 31630912 3270268 9.93 84220 2176236 1468888 4.32 1029532 1929368 120076 Average: 29853660 31669226 3085560 9.37 78020 2040698 1469736 4.32 950790 1831284 129888 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 68.34 42.18 1096.36 7.94 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 19:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 338.73 233.91 1789.89 79.81 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.53 138.04 1443.12 43.87 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-2625) 11/21/23 _x86_64_ (8 CPU) 19:13:10 LINUX RESTART (8 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 10.12 0.00 0.83 1.78 0.03 87.24 19:15:01 0 8.52 0.00 0.31 0.36 0.03 90.77 19:15:01 1 20.80 0.00 1.35 2.07 0.07 75.71 19:15:01 2 16.78 0.00 1.17 0.62 0.03 81.40 19:15:01 3 16.82 0.00 1.55 10.31 0.07 71.25 19:15:01 4 8.25 0.00 0.67 0.08 0.02 90.99 19:15:01 5 8.51 0.00 0.94 0.30 0.03 90.22 19:15:01 6 0.43 0.00 0.25 0.30 0.02 99.00 19:15:01 7 0.88 0.00 0.45 0.20 0.00 98.46 19:16:01 all 18.15 0.00 1.53 2.53 0.06 77.73 19:16:01 0 10.96 0.00 1.30 4.86 0.05 82.84 19:16:01 1 13.89 0.00 1.27 3.07 0.07 81.70 19:16:01 2 42.69 0.00 3.23 1.14 0.10 52.83 19:16:01 3 15.42 0.00 1.07 7.23 0.07 76.22 19:16:01 4 18.72 0.00 0.90 0.10 0.05 80.22 19:16:01 5 14.04 0.00 1.73 1.66 0.07 82.50 19:16:01 6 8.03 0.00 0.68 1.29 0.02 89.98 19:16:01 7 21.67 0.00 2.01 0.84 0.08 75.40 Average: all 14.13 0.00 1.18 2.15 0.05 82.49 Average: 0 9.74 0.00 0.81 2.61 0.04 86.81 Average: 1 17.35 0.00 1.31 2.57 0.07 78.70 Average: 2 29.68 0.00 2.19 0.88 0.07 67.17 Average: 3 16.12 0.00 1.31 8.77 0.07 73.74 Average: 4 13.47 0.00 0.79 0.09 0.03 85.62 Average: 5 11.27 0.00 1.33 0.98 0.05 86.37 Average: 6 4.23 0.00 0.47 0.79 0.02 94.50 Average: 7 11.25 0.00 1.23 0.52 0.04 86.96