---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82352 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 857 28534 0 2774 30874 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:fb:e3:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefb:e3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d6:d1:26 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-82352) 11/08/24 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 329.25 71.89 257.36 4648.03 28151.57 15:23:01 148.88 16.93 131.94 392.73 33197.80 15:24:01 79.15 4.12 75.04 378.87 24522.71 Average: 184.96 30.75 154.21 1790.67 28626.67 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30108596 31649804 2830624 8.59 68248 1786108 1469940 4.32 920416 1623404 127600 15:23:01 28711980 30552776 4227240 12.83 83628 2056240 2591008 7.62 2048352 1861588 14368 15:24:01 29235284 31629504 3703936 11.24 90960 2590468 1443336 4.25 1204364 2162512 410396 Average: 29351953 31277361 3587267 10.89 80945 2144272 1834761 5.40 1391044 1882501 184121 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 316.73 260.96 1501.28 77.69 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 15:22:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 326.91 256.29 2865.82 69.09 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 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 329.20 311.65 1848.24 1715.99 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 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 324.32 276.38 2074.97 623.96 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: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82352) 11/08/24 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.83 0.00 1.23 3.41 0.04 84.50 15:22:01 0 4.09 0.00 0.88 0.92 0.03 94.08 15:22:01 1 3.68 0.00 0.75 0.75 0.02 94.81 15:22:01 2 4.24 0.00 0.61 0.56 0.02 94.57 15:22:01 3 20.90 0.00 2.02 5.23 0.07 71.79 15:22:01 4 18.11 0.00 1.36 0.81 0.05 79.67 15:22:01 5 22.21 0.00 2.37 3.85 0.07 71.50 15:22:01 6 4.52 0.00 0.65 14.44 0.05 80.35 15:22:01 7 8.93 0.00 1.14 0.78 0.02 89.14 15:23:01 all 18.12 0.00 1.24 2.63 0.05 77.96 15:23:01 0 15.95 0.00 1.52 0.77 0.05 81.72 15:23:01 1 24.63 0.00 1.60 0.48 0.07 73.22 15:23:01 2 19.36 0.00 0.45 0.08 0.07 80.04 15:23:01 3 39.90 0.00 2.88 2.53 0.08 54.62 15:23:01 4 11.46 0.00 0.70 0.32 0.02 87.51 15:23:01 5 7.76 0.00 0.94 12.83 0.03 78.43 15:23:01 6 12.45 0.00 1.07 3.45 0.05 82.98 15:23:01 7 13.44 0.00 0.78 0.60 0.03 85.14 15:24:01 all 22.81 0.00 1.06 1.29 0.06 74.78 15:24:01 0 13.90 0.00 0.88 0.05 0.05 85.12 15:24:01 1 39.48 0.00 1.47 0.57 0.08 58.40 15:24:01 2 28.11 0.00 0.81 0.07 0.07 70.94 15:24:01 3 25.09 0.00 1.37 0.05 0.05 73.44 15:24:01 4 13.68 0.00 0.97 0.02 0.07 85.27 15:24:01 5 13.56 0.00 0.82 8.58 0.05 76.99 15:24:01 6 18.07 0.00 1.22 0.79 0.05 79.87 15:24:01 7 30.56 0.00 0.95 0.23 0.08 68.17 Average: all 17.29 0.00 1.18 2.44 0.05 79.05 Average: 0 11.35 0.00 1.10 0.58 0.04 86.93 Average: 1 22.69 0.00 1.28 0.60 0.06 75.38 Average: 2 17.33 0.00 0.63 0.23 0.05 81.76 Average: 3 28.68 0.00 2.09 2.58 0.07 66.58 Average: 4 14.40 0.00 1.01 0.38 0.04 84.17 Average: 5 14.47 0.00 1.37 8.44 0.05 75.66 Average: 6 11.73 0.00 0.98 6.17 0.05 81.07 Average: 7 17.68 0.00 0.96 0.54 0.04 80.78