---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6426 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 841 28524 0 2801 30888 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:95:28:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe95:28f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:e2:7c:14 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-6426) 02/18/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 113.51 36.52 76.99 1702.10 25782.21 15:23:01 139.33 16.86 122.46 392.47 33883.15 15:24:01 73.54 3.75 69.79 344.48 24760.54 Average: 108.79 19.05 89.75 813.06 28141.84 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30072336 31672248 2866884 8.70 69356 1840872 1448276 4.26 894896 1677412 167820 15:23:01 28629632 30483352 4309588 13.08 83436 2068092 2764076 8.13 2115820 1873020 13932 15:24:01 29213544 31626676 3725676 11.31 92520 2606652 1444400 4.25 1204336 2179760 438044 Average: 29305171 31260759 3634049 11.03 81771 2171872 1885584 5.55 1405017 1910064 206599 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 88.12 61.25 972.55 13.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 395.45 308.10 2748.16 78.77 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 422.30 332.03 1878.23 1727.22 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 301.94 233.78 1866.26 606.55 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-6426) 02/18/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.14 0.00 0.82 2.37 0.04 86.63 15:22:01 0 4.74 0.00 0.67 10.60 0.03 83.95 15:22:01 1 1.34 0.00 0.37 0.33 0.07 97.90 15:22:01 2 5.90 0.00 0.70 0.57 0.03 92.80 15:22:01 3 2.86 0.00 0.32 0.05 0.03 96.73 15:22:01 4 4.79 0.00 0.48 0.50 0.02 94.21 15:22:01 5 32.01 0.00 1.70 2.05 0.07 64.17 15:22:01 6 28.71 0.00 1.91 0.92 0.03 68.42 15:22:01 7 0.82 0.00 0.43 3.95 0.02 94.78 15:23:01 all 18.59 0.00 1.34 2.30 0.05 77.73 15:23:01 0 5.58 0.00 0.99 11.42 0.07 81.95 15:23:01 1 15.20 0.00 1.82 0.97 0.07 81.95 15:23:01 2 12.01 0.00 2.29 2.15 0.05 83.50 15:23:01 3 15.44 0.00 0.53 0.00 0.03 83.99 15:23:01 4 24.18 0.00 1.83 0.02 0.05 73.93 15:23:01 5 30.48 0.00 1.40 2.29 0.07 65.76 15:23:01 6 17.90 0.00 1.00 0.40 0.05 80.65 15:23:01 7 27.95 0.00 0.84 1.14 0.07 70.01 15:24:01 all 21.87 0.00 0.99 1.10 0.05 75.98 15:24:01 0 17.05 0.00 0.88 0.30 0.03 81.73 15:24:01 1 15.94 0.00 1.10 0.25 0.03 82.68 15:24:01 2 13.91 0.00 1.13 0.65 0.03 84.27 15:24:01 3 12.04 0.00 0.65 0.15 0.07 87.09 15:24:01 4 27.49 0.00 1.47 0.08 0.07 70.89 15:24:01 5 43.20 0.00 1.04 6.81 0.07 48.89 15:24:01 6 20.71 0.00 0.92 0.40 0.05 77.92 15:24:01 7 24.69 0.00 0.67 0.18 0.05 74.41 Average: all 16.87 0.00 1.05 1.92 0.05 80.11 Average: 0 9.12 0.00 0.85 7.44 0.04 82.55 Average: 1 10.82 0.00 1.10 0.52 0.06 87.51 Average: 2 10.61 0.00 1.37 1.12 0.04 86.86 Average: 3 10.13 0.00 0.50 0.07 0.04 89.26 Average: 4 18.80 0.00 1.26 0.20 0.04 79.69 Average: 5 35.23 0.00 1.38 3.72 0.07 59.61 Average: 6 22.44 0.00 1.28 0.57 0.04 75.67 Average: 7 17.80 0.00 0.65 1.76 0.04 79.75