---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17681 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 824 29115 0 2226 30918 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:52:67:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe52:679d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:9c:ac:09 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-17681) 03/23/24 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 137.74 42.69 95.05 1926.61 50107.52 23:22:01 155.21 21.05 134.16 735.34 55482.49 Average: 146.48 31.87 114.61 1330.98 52795.00 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30168432 31748828 2770788 8.41 69064 1822608 1390628 4.09 821556 1658340 151484 23:22:01 29812308 31648912 3126912 9.49 83452 2052296 1446836 4.26 983340 1828348 11800 Average: 29990370 31698870 2948850 8.95 76258 1937452 1418732 4.17 902448 1743344 81642 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 210.85 131.78 1147.38 39.63 0.00 0.00 0.00 0.00 23:21:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 460.92 324.25 2381.21 99.02 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 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 335.89 228.01 1764.30 69.33 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17681) 03/23/24 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.54 0.00 0.84 3.16 0.04 85.43 23:21:01 0 40.85 0.00 2.33 2.15 0.07 54.60 23:21:01 1 20.31 0.00 1.17 0.67 0.03 77.82 23:21:01 2 2.81 0.00 0.42 0.25 0.07 96.45 23:21:01 3 6.45 0.00 0.68 0.32 0.03 92.51 23:21:01 4 2.90 0.00 0.48 0.65 0.02 95.94 23:21:01 5 8.09 0.00 0.58 0.53 0.02 90.78 23:21:01 6 0.75 0.00 0.65 20.66 0.05 77.89 23:21:01 7 2.14 0.00 0.33 0.10 0.02 97.42 23:22:01 all 24.46 0.00 1.05 2.87 0.06 71.55 23:22:01 0 41.38 0.00 1.38 2.03 0.07 55.14 23:22:01 1 25.78 0.00 0.92 0.03 0.05 73.22 23:22:01 2 24.70 0.00 1.34 0.74 0.05 73.18 23:22:01 3 15.89 0.00 0.82 3.59 0.05 79.66 23:22:01 4 28.32 0.00 0.78 0.37 0.07 70.47 23:22:01 5 27.34 0.00 1.09 1.50 0.05 70.02 23:22:01 6 17.42 0.00 1.27 14.52 0.07 66.72 23:22:01 7 14.75 0.00 0.85 0.28 0.07 84.04 Average: all 17.49 0.00 0.94 3.02 0.05 78.50 Average: 0 41.11 0.00 1.86 2.09 0.07 54.87 Average: 1 23.05 0.00 1.04 0.35 0.04 75.52 Average: 2 13.75 0.00 0.88 0.49 0.06 84.82 Average: 3 11.17 0.00 0.75 1.95 0.04 86.08 Average: 4 15.61 0.00 0.63 0.51 0.04 83.20 Average: 5 17.71 0.00 0.83 1.02 0.03 80.41 Average: 6 9.07 0.00 0.96 17.59 0.06 72.31 Average: 7 8.41 0.00 0.59 0.19 0.04 90.76