---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-85 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 712K 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 845 28508 0 2813 30883 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:da:9e:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feda:9ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ff:0a:5d 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-85) 02/26/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 337.76 40.93 296.83 1161.02 35323.91 15:23:01 151.59 8.37 143.23 484.72 41628.66 15:24:01 91.12 1.40 89.72 76.25 44339.01 Average: 192.68 16.76 175.92 570.72 40459.05 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30044304 31722188 2894916 8.79 76892 1905428 1946024 5.73 838452 1754608 262428 15:23:01 28368400 30279596 4570820 13.88 87740 2117692 2663608 7.84 2334348 1912220 17648 15:24:01 29226596 31656400 3712624 11.27 95108 2618724 1363644 4.01 1164672 2204908 25180 Average: 29213100 31219395 3726120 11.31 86580 2213948 1991092 5.86 1445824 1957245 101752 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 209.15 135.20 1497.72 53.03 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 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 813.10 527.55 2951.43 152.34 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 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 263.01 246.76 1598.37 1686.13 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 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 429.64 304.11 2018.73 633.73 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-85) 02/26/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.68 0.00 0.90 2.96 0.04 85.43 15:22:01 0 2.27 0.00 0.66 14.39 0.03 82.64 15:22:01 1 29.61 0.00 1.94 1.60 0.05 66.81 15:22:01 2 15.10 0.00 1.02 0.92 0.02 82.95 15:22:01 3 2.52 0.00 0.26 0.27 0.03 96.92 15:22:01 4 3.71 0.00 1.02 3.67 0.02 91.58 15:22:01 5 1.41 0.00 0.22 0.90 0.03 97.43 15:22:01 6 3.93 0.00 0.31 0.03 0.07 95.67 15:22:01 7 26.83 0.00 1.80 1.83 0.05 69.49 15:23:01 all 27.57 0.00 1.45 1.83 0.06 69.08 15:23:01 0 48.35 0.00 1.79 6.08 0.08 43.69 15:23:01 1 21.80 0.00 0.80 0.10 0.03 77.26 15:23:01 2 23.58 0.00 1.50 3.29 0.05 71.57 15:23:01 3 22.15 0.00 1.34 2.23 0.07 74.22 15:23:01 4 21.64 0.00 1.94 0.75 0.05 75.62 15:23:01 5 36.24 0.00 1.10 0.43 0.07 62.15 15:23:01 6 31.29 0.00 1.49 0.87 0.07 66.29 15:23:01 7 15.50 0.00 1.64 0.89 0.05 81.92 15:24:01 all 13.84 0.00 0.87 2.04 0.04 83.22 15:24:01 0 12.09 0.00 1.18 5.08 0.03 81.61 15:24:01 1 34.44 0.00 1.07 0.55 0.08 63.86 15:24:01 2 5.23 0.00 0.65 9.50 0.03 84.59 15:24:01 3 8.59 0.00 0.73 0.10 0.03 90.54 15:24:01 4 8.73 0.00 0.68 0.02 0.03 90.53 15:24:01 5 10.34 0.00 1.14 0.03 0.03 88.46 15:24:01 6 14.81 0.00 0.35 0.00 0.03 84.80 15:24:01 7 16.45 0.00 1.12 1.05 0.05 81.33 Average: all 17.40 0.00 1.07 2.27 0.05 79.21 Average: 0 20.99 0.00 1.21 8.49 0.05 69.26 Average: 1 28.62 0.00 1.26 0.74 0.06 69.32 Average: 2 14.63 0.00 1.06 4.59 0.03 79.69 Average: 3 11.13 0.00 0.78 0.87 0.04 87.18 Average: 4 11.40 0.00 1.22 1.47 0.03 85.88 Average: 5 16.08 0.00 0.82 0.45 0.04 82.60 Average: 6 16.74 0.00 0.72 0.30 0.06 82.18 Average: 7 19.56 0.00 1.52 1.25 0.05 77.62