---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2528 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 12G 144G 8% / 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 27420 0 3889 30854 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:22:47:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe22:4719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:70:59:de 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-v1-8c-8g-2528) 11/21/23 _x86_64_ (8 CPU) 14:47:32 LINUX RESTART (8 CPU) 14:48:03 tps rtps wtps bread/s bwrtn/s 14:49:01 116.31 52.96 63.35 2386.90 18893.85 14:50:01 230.11 14.45 215.65 282.50 32921.89 14:51:01 254.45 10.76 243.69 1369.01 52335.35 Average: 201.25 25.75 175.50 1333.80 34894.55 14:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30148900 31719144 2790320 8.47 66892 1814936 1420856 4.18 854560 1653532 165104 14:50:01 28413848 30893064 4525372 13.74 124956 2604164 2125472 6.25 1716292 2411444 521008 14:51:01 28103972 31599484 4835248 14.68 147720 3512440 1425952 4.20 1269328 3084240 313440 Average: 28888907 31403897 4050313 12.30 113189 2643847 1657427 4.88 1280060 2383072 333184 14:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 433.20 272.49 1552.16 61.20 0.00 0.00 0.00 0.00 14:49:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 468.38 314.12 4207.77 60.38 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 377.96 317.26 2496.04 90.19 0.00 0.00 0.00 0.00 14:51:01 lo 0.67 0.67 0.07 0.07 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 426.46 301.62 2766.34 70.69 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2528) 11/21/23 _x86_64_ (8 CPU) 14:47:32 LINUX RESTART (8 CPU) 14:48:03 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.73 0.00 1.05 1.55 0.04 85.63 14:49:01 0 3.71 0.00 0.43 0.26 0.05 95.54 14:49:01 1 14.74 0.00 1.07 0.66 0.05 83.48 14:49:01 2 9.75 0.00 0.91 0.28 0.02 89.04 14:49:01 3 10.31 0.00 1.36 0.29 0.03 88.00 14:49:01 4 6.60 0.00 0.79 0.21 0.03 92.36 14:49:01 5 30.30 0.00 2.20 6.04 0.05 61.41 14:49:01 6 14.11 0.00 1.12 0.33 0.05 84.39 14:49:01 7 4.43 0.00 0.52 4.31 0.03 90.70 14:50:01 all 16.16 0.00 2.13 2.03 0.06 79.62 14:50:01 0 9.01 0.00 1.07 3.94 0.07 85.91 14:50:01 1 13.54 0.00 3.12 1.37 0.07 81.90 14:50:01 2 16.82 0.00 2.29 0.22 0.05 80.63 14:50:01 3 11.96 0.00 2.88 1.99 0.07 83.10 14:50:01 4 16.46 0.00 1.05 0.22 0.05 82.22 14:50:01 5 14.20 0.00 2.68 0.70 0.05 82.37 14:50:01 6 30.97 0.00 2.68 3.85 0.05 62.46 14:50:01 7 16.28 0.00 1.30 3.99 0.05 78.39 14:51:01 all 26.46 0.00 2.12 3.96 0.07 67.38 14:51:01 0 12.66 0.00 2.17 19.06 0.07 66.05 14:51:01 1 28.26 0.00 2.54 0.94 0.07 68.18 14:51:01 2 33.78 0.00 1.60 0.02 0.07 64.54 14:51:01 3 37.36 0.00 3.04 4.36 0.10 55.14 14:51:01 4 33.26 0.00 0.94 0.08 0.05 65.67 14:51:01 5 19.20 0.00 2.11 0.27 0.07 78.36 14:51:01 6 23.83 0.00 1.98 5.99 0.08 68.11 14:51:01 7 23.34 0.00 2.55 0.96 0.07 73.08 Average: all 18.18 0.00 1.78 2.52 0.06 77.47 Average: 0 8.51 0.00 1.23 7.81 0.06 82.39 Average: 1 18.87 0.00 2.25 0.99 0.06 77.81 Average: 2 20.20 0.00 1.61 0.17 0.05 77.98 Average: 3 19.96 0.00 2.44 2.23 0.07 75.30 Average: 4 18.90 0.00 0.93 0.17 0.05 79.96 Average: 5 21.14 0.00 2.33 2.30 0.06 74.18 Average: 6 23.06 0.00 1.93 3.42 0.06 71.53 Average: 7 14.78 0.00 1.47 3.08 0.05 80.63