---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-842 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 839 28526 0 2800 30891 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:19:b6:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:b617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:4c:b1:8b 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 inet6 fe80::42:c1ff:fe4c:b18b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-842) 11/17/23 _x86_64_ (8 CPU) 18:56:16 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 91.27 14.25 77.02 993.43 22338.14 18:59:01 144.86 18.68 126.18 678.55 30801.80 19:00:01 84.49 4.53 79.95 498.72 47040.03 Average: 106.87 12.49 94.38 723.57 33393.32 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30164128 31756008 2775092 8.42 68328 1834348 1361352 4.01 819320 1670432 160332 18:59:01 28458556 30312336 4480664 13.60 83664 2067404 3195856 9.40 2304664 1857792 4568 19:00:01 29238772 31653360 3700448 11.23 92696 2608216 1423644 4.19 1150068 2208480 44116 Average: 29287152 31240568 3652068 11.09 81563 2169989 1993617 5.87 1424684 1912235 69672 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 52.24 33.51 787.42 6.10 0.00 0.00 0.00 0.00 18:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 396.58 265.46 2020.51 63.65 0.00 0.00 0.00 0.00 18:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 378.99 239.13 1764.76 75.90 0.00 0.00 0.00 0.00 19:00:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 275.94 179.36 1524.23 48.55 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-842) 11/17/23 _x86_64_ (8 CPU) 18:56:16 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 7.33 0.00 0.58 5.77 0.03 86.29 18:58:01 0 7.85 0.00 0.43 1.20 0.03 90.48 18:58:01 1 12.08 0.00 0.85 0.79 0.03 86.25 18:58:01 2 2.78 0.00 0.35 0.20 0.02 96.65 18:58:01 3 2.18 0.00 0.28 0.10 0.02 97.42 18:58:01 4 20.86 0.00 1.60 23.11 0.07 54.36 18:58:01 5 1.68 0.00 0.40 9.43 0.00 88.48 18:58:01 6 5.70 0.00 0.53 0.28 0.02 93.46 18:58:01 7 5.54 0.00 0.23 11.02 0.03 83.17 18:59:01 all 18.64 0.00 1.01 3.96 0.05 76.34 18:59:01 0 23.32 0.00 1.04 0.87 0.07 74.71 18:59:01 1 22.79 0.00 1.14 1.22 0.07 74.79 18:59:01 2 17.38 0.00 1.00 11.64 0.05 69.92 18:59:01 3 12.72 0.00 0.73 0.03 0.03 86.48 18:59:01 4 20.63 0.00 0.30 0.10 0.05 78.91 18:59:01 5 17.27 0.00 1.28 1.43 0.05 79.96 18:59:01 6 22.29 0.00 1.29 15.09 0.05 61.28 18:59:01 7 12.70 0.00 1.24 1.34 0.05 84.68 19:00:01 all 13.57 0.00 1.62 3.09 0.08 81.65 19:00:01 0 9.18 0.00 1.49 1.78 0.08 87.47 19:00:01 1 9.15 0.00 1.22 0.02 0.03 89.58 19:00:01 2 8.07 0.00 1.46 14.08 0.10 76.29 19:00:01 3 31.17 0.00 2.50 2.80 0.10 63.44 19:00:01 4 27.11 0.00 1.86 2.48 0.08 68.47 19:00:01 5 12.67 0.00 1.24 0.37 0.07 85.65 19:00:01 6 7.25 0.00 1.51 2.58 0.13 88.53 19:00:01 7 3.94 0.00 1.64 0.62 0.05 93.75 Average: all 13.18 0.00 1.07 4.27 0.05 81.43 Average: 0 13.45 0.00 0.99 1.28 0.06 84.22 Average: 1 14.67 0.00 1.07 0.67 0.04 83.54 Average: 2 9.41 0.00 0.94 8.63 0.06 80.97 Average: 3 15.33 0.00 1.17 0.97 0.05 82.48 Average: 4 22.86 0.00 1.25 8.57 0.07 67.25 Average: 5 10.54 0.00 0.97 3.75 0.04 84.70 Average: 6 11.75 0.00 1.11 5.98 0.07 81.10 Average: 7 7.39 0.00 1.04 4.34 0.04 87.19