---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44157 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 845 29078 0 2242 30895 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:da:34:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feda:3439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:97:30:91 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-44157) 09/06/25 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 141.68 9.27 132.41 209.01 79914.33 23:22:01 151.77 17.73 134.04 677.35 52936.91 Average: 146.77 13.53 133.24 445.13 66313.43 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30090316 31745496 2848896 8.65 75892 1884332 1391916 4.10 809048 1739872 183744 23:22:01 29723120 31582444 3216092 9.76 86264 2070624 1627296 4.79 1040356 1861300 27664 Average: 29906718 31663970 3032494 9.21 81078 1977478 1509606 4.44 924702 1800586 105704 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 63.08 53.76 1130.14 10.29 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:22:01 ens3 501.35 345.46 2560.16 98.96 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 Average: lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 284.04 200.82 1851.10 54.99 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-44157) 09/06/25 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.33 0.00 0.66 4.36 0.04 85.62 23:21:01 0 13.88 0.00 0.95 4.01 0.05 81.10 23:21:01 1 16.30 0.00 0.88 5.94 0.03 76.85 23:21:01 2 9.48 0.00 0.47 0.20 0.02 89.82 23:21:01 3 9.77 0.00 0.92 2.09 0.05 87.18 23:21:01 4 1.39 0.00 0.51 21.04 0.07 76.99 23:21:01 5 4.48 0.00 0.29 0.00 0.02 95.22 23:21:01 6 0.17 0.00 0.05 0.00 0.02 99.76 23:21:01 7 19.20 0.00 1.17 1.63 0.03 77.96 23:22:01 all 26.26 0.00 1.32 1.74 0.06 70.62 23:22:01 0 17.65 0.00 0.87 0.00 0.03 81.45 23:22:01 1 27.69 0.00 2.82 1.61 0.07 67.82 23:22:01 2 49.58 0.00 1.31 0.13 0.10 48.88 23:22:01 3 25.89 0.00 1.39 4.20 0.07 68.46 23:22:01 4 21.96 0.00 1.54 2.33 0.07 74.11 23:22:01 5 27.10 0.00 1.22 5.15 0.08 66.45 23:22:01 6 25.09 0.00 0.65 0.28 0.03 73.94 23:22:01 7 15.17 0.00 0.79 0.22 0.05 83.78 Average: all 17.86 0.00 0.99 3.04 0.05 78.06 Average: 0 15.78 0.00 0.91 1.99 0.04 81.28 Average: 1 22.02 0.00 1.85 3.76 0.05 72.31 Average: 2 29.67 0.00 0.89 0.17 0.06 69.21 Average: 3 17.89 0.00 1.15 3.15 0.06 77.75 Average: 4 11.76 0.00 1.03 11.60 0.07 75.54 Average: 5 15.87 0.00 0.76 2.59 0.05 80.73 Average: 6 12.73 0.00 0.35 0.14 0.03 86.75 Average: 7 17.17 0.00 0.98 0.92 0.04 80.89