---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3566 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 808 29047 0 2311 30926 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:b4:e3:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb4:e35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:bd:6d: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3566) 11/23/23 _x86_64_ (8 CPU) 20:15:54 LINUX RESTART (8 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 316.73 84.51 232.22 5687.70 59348.88 20:18:01 105.33 12.01 93.32 936.78 26692.62 20:19:01 91.25 4.23 87.02 218.63 29305.78 Average: 171.11 33.59 137.52 2281.23 38450.26 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 30259500 31668188 2679720 8.14 53532 1675124 1498988 4.41 892736 1523528 83228 20:18:01 29971196 31639736 2968024 9.01 69244 1905148 1499676 4.41 977704 1696880 82572 20:19:01 29762728 31675032 3176492 9.64 91584 2110808 1425664 4.19 947540 1904436 153436 Average: 29997808 31660985 2941412 8.93 71453 1897027 1474776 4.34 939327 1708281 106412 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 289.27 207.03 1072.49 58.37 0.00 0.00 0.00 0.00 20:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 66.32 52.64 600.41 27.44 0.00 0.00 0.00 0.00 20:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 ens3 41.06 30.14 480.08 7.39 0.00 0.00 0.00 0.00 20:19:01 lo 1.00 1.00 0.11 0.11 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 132.23 96.61 717.68 31.07 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3566) 11/23/23 _x86_64_ (8 CPU) 20:15:54 LINUX RESTART (8 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 7.96 0.00 1.21 5.35 0.08 85.40 20:17:01 0 6.97 0.00 1.02 1.67 0.05 90.29 20:17:01 1 3.98 0.00 0.74 20.56 0.03 74.69 20:17:01 2 8.34 0.00 1.27 1.05 0.03 89.31 20:17:01 3 2.61 0.00 1.00 0.69 0.05 95.65 20:17:01 4 9.30 0.00 0.88 1.70 0.02 88.10 20:17:01 5 13.80 0.00 0.95 1.66 0.37 83.23 20:17:01 6 3.12 0.00 1.36 11.96 0.03 83.53 20:17:01 7 15.53 0.00 2.44 3.54 0.05 78.45 20:18:01 all 9.44 0.00 0.84 4.46 0.04 85.23 20:18:01 0 19.08 0.00 1.44 1.94 0.05 77.50 20:18:01 1 16.96 0.00 1.28 3.50 0.05 78.20 20:18:01 2 22.10 0.00 0.85 0.90 0.05 76.10 20:18:01 3 0.69 0.00 0.75 4.81 0.05 93.70 20:18:01 4 1.12 0.00 0.27 22.34 0.02 76.26 20:18:01 5 2.60 0.00 0.55 0.17 0.03 96.66 20:18:01 6 7.43 0.00 0.78 1.52 0.02 90.25 20:18:01 7 5.56 0.00 0.84 0.52 0.05 93.03 20:19:01 all 9.98 0.00 0.69 3.25 0.03 86.05 20:19:01 0 18.77 0.00 1.42 0.80 0.03 78.98 20:19:01 1 8.91 0.00 0.55 1.17 0.03 89.34 20:19:01 2 2.08 0.00 0.18 0.00 0.02 97.72 20:19:01 3 0.15 0.00 0.30 2.29 0.03 97.22 20:19:01 4 0.22 0.00 0.37 17.90 0.02 81.50 20:19:01 5 1.47 0.00 0.23 0.00 0.00 98.30 20:19:01 6 20.10 0.00 0.60 1.45 0.05 77.79 20:19:01 7 28.19 0.00 1.83 2.47 0.05 67.47 Average: all 9.13 0.00 0.91 4.35 0.05 85.56 Average: 0 14.94 0.00 1.29 1.47 0.04 82.25 Average: 1 9.96 0.00 0.86 8.40 0.04 80.75 Average: 2 10.84 0.00 0.77 0.65 0.03 87.71 Average: 3 1.15 0.00 0.69 2.60 0.04 95.52 Average: 4 3.54 0.00 0.51 13.98 0.02 81.95 Average: 5 5.94 0.00 0.57 0.61 0.13 92.75 Average: 6 10.23 0.00 0.91 4.96 0.03 83.86 Average: 7 16.44 0.00 1.70 2.18 0.05 79.64