---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3317 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 792 29073 0 2301 30945 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:e0:78:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee0:78f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b3:30:ec 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-3317) 11/23/23 _x86_64_ (8 CPU) 08:16:30 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 118.51 50.37 68.14 2232.43 28892.92 08:19:01 141.68 18.86 122.81 683.89 36266.89 08:20:01 70.49 12.86 57.62 472.32 26868.99 Average: 110.23 27.37 82.86 1129.55 30676.27 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30166764 31740176 2772448 8.42 66520 1819320 1416964 4.17 838832 1652932 169280 08:19:01 29201824 31114256 3737388 11.35 86152 2120320 2329072 6.85 1514012 1901440 116672 08:20:01 29753736 31664220 3185476 9.67 97536 2107636 1464332 4.31 1003124 1864900 51296 Average: 29707441 31506217 3231771 9.81 83403 2015759 1736789 5.11 1118656 1806424 112416 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 307.25 231.86 1468.15 58.61 0.00 0.00 0.00 0.00 08:18:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 218.65 193.92 1735.17 38.26 0.00 0.00 0.00 0.00 08:19:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 75.25 62.71 155.14 19.10 0.00 0.00 0.00 0.00 08:20:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.38 162.83 1119.49 38.66 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 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-3317) 11/23/23 _x86_64_ (8 CPU) 08:16:30 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 11.02 0.00 0.93 2.88 0.04 85.14 08:18:01 0 5.83 0.00 0.55 0.18 0.03 93.40 08:18:01 1 8.10 0.00 0.90 3.95 0.03 87.01 08:18:01 2 31.82 0.00 2.09 2.42 0.05 63.62 08:18:01 3 2.65 0.00 0.42 12.94 0.02 83.97 08:18:01 4 18.49 0.00 0.99 0.18 0.03 80.30 08:18:01 5 3.23 0.00 0.62 1.37 0.05 94.73 08:18:01 6 8.78 0.00 0.95 1.07 0.02 89.19 08:18:01 7 9.31 0.00 0.94 0.89 0.03 88.84 08:19:01 all 19.09 0.00 1.42 2.08 0.06 77.36 08:19:01 0 13.96 0.00 0.98 0.07 0.05 84.94 08:19:01 1 17.18 0.00 0.94 0.44 0.05 81.39 08:19:01 2 12.81 0.00 0.77 0.07 0.05 86.30 08:19:01 3 19.03 0.00 1.22 0.97 0.05 78.73 08:19:01 4 22.09 0.00 1.50 5.58 0.07 70.76 08:19:01 5 30.34 0.00 2.21 6.87 0.07 60.52 08:19:01 6 16.95 0.00 1.24 1.81 0.07 79.94 08:19:01 7 20.37 0.00 2.43 0.84 0.08 76.28 08:20:01 all 11.92 0.00 1.10 2.06 0.04 84.89 08:20:01 0 7.78 0.00 0.82 0.58 0.05 90.77 08:20:01 1 10.14 0.00 1.44 0.05 0.03 88.34 08:20:01 2 4.10 0.00 0.72 0.02 0.00 95.16 08:20:01 3 0.75 0.00 0.27 10.26 0.02 88.71 08:20:01 4 21.71 0.00 1.37 0.47 0.05 76.40 08:20:01 5 17.87 0.00 1.60 0.47 0.05 80.01 08:20:01 6 5.83 0.00 0.70 0.47 0.05 92.95 08:20:01 7 27.14 0.00 1.87 4.16 0.07 66.76 Average: all 14.01 0.00 1.15 2.34 0.04 82.46 Average: 0 9.19 0.00 0.78 0.28 0.04 89.70 Average: 1 11.81 0.00 1.09 1.48 0.04 85.58 Average: 2 16.23 0.00 1.19 0.83 0.03 81.71 Average: 3 7.47 0.00 0.64 8.06 0.03 83.81 Average: 4 20.77 0.00 1.29 2.08 0.05 75.81 Average: 5 17.14 0.00 1.48 2.90 0.06 78.42 Average: 6 10.52 0.00 0.96 1.11 0.04 87.36 Average: 7 18.94 0.00 1.74 1.96 0.06 77.30