---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25607 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: 2800.000 BogoMIPS: 5600.00 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 846 28541 0 2779 30885 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:24:43:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe24:43c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:0a:cc:4e 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-25607) 04/24/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 124.19 57.73 66.46 3693.70 18436.52 15:23:01 138.63 16.95 121.68 395.40 25182.34 15:24:01 65.86 3.80 62.06 344.61 16661.09 Average: 109.56 26.16 83.40 1478.03 20093.22 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30167520 31717192 2771700 8.41 67008 1795148 1459592 4.29 849784 1633300 131932 15:23:01 28446548 30287152 4492672 13.64 83588 2055440 2854216 8.40 2312104 1862260 16768 15:24:01 29234512 31632224 3704708 11.25 90944 2593352 1437096 4.23 1196792 2166596 422344 Average: 29282860 31212189 3656360 11.10 80513 2147980 1916968 5.64 1452893 1887385 190348 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 279.44 224.71 1434.70 61.11 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 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 298.13 232.86 2820.45 43.50 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 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 617.96 551.96 1968.94 1821.93 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 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 398.51 336.50 2074.66 642.15 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: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25607) 04/24/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.23 0.00 1.01 3.00 0.05 84.71 15:22:01 0 2.55 0.00 0.60 0.17 0.02 96.66 15:22:01 1 15.61 0.00 1.00 1.22 0.05 82.12 15:22:01 2 33.90 0.00 2.13 3.46 0.07 60.44 15:22:01 3 4.23 0.00 0.70 13.59 0.05 81.43 15:22:01 4 16.07 0.00 1.38 0.65 0.05 81.84 15:22:01 5 5.04 0.00 0.55 3.11 0.08 91.22 15:22:01 6 4.87 0.00 0.92 1.30 0.02 92.90 15:22:01 7 7.69 0.00 0.80 0.58 0.03 90.89 15:23:01 all 17.33 0.00 1.01 3.13 0.06 78.47 15:23:01 0 16.23 0.00 0.47 1.21 0.07 82.03 15:23:01 1 13.76 0.00 1.42 2.94 0.05 81.83 15:23:01 2 34.57 0.00 1.47 6.97 0.07 56.92 15:23:01 3 10.74 0.00 1.39 7.96 0.05 79.86 15:23:01 4 11.56 0.00 0.70 0.03 0.03 87.68 15:23:01 5 11.19 0.00 0.78 1.17 0.08 86.77 15:23:01 6 30.56 0.00 1.28 2.43 0.08 65.64 15:23:01 7 10.12 0.00 0.52 2.37 0.03 86.95 15:24:01 all 24.64 0.00 1.46 0.84 0.08 72.98 15:24:01 0 15.69 0.00 1.38 0.05 0.05 82.83 15:24:01 1 27.64 0.00 1.90 0.28 0.08 70.09 15:24:01 2 27.51 0.00 2.49 0.05 0.08 69.86 15:24:01 3 30.70 0.00 0.57 4.14 0.07 64.52 15:24:01 4 13.63 0.00 0.62 0.02 0.08 85.65 15:24:01 5 18.49 0.00 1.42 0.28 0.08 79.72 15:24:01 6 31.55 0.00 0.80 0.00 0.07 67.58 15:24:01 7 31.94 0.00 2.52 1.85 0.08 63.61 Average: all 17.74 0.00 1.16 2.33 0.06 78.72 Average: 0 11.49 0.00 0.82 0.47 0.04 87.18 Average: 1 19.00 0.00 1.44 1.48 0.06 78.01 Average: 2 32.00 0.00 2.03 3.49 0.07 62.41 Average: 3 15.24 0.00 0.89 8.56 0.06 75.26 Average: 4 13.75 0.00 0.90 0.23 0.06 85.06 Average: 5 11.57 0.00 0.92 1.52 0.08 85.91 Average: 6 22.29 0.00 1.00 1.24 0.06 75.41 Average: 7 16.59 0.00 1.28 1.60 0.05 80.48