---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18724 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 853 28543 0 2769 30877 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:dc:c3:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fedc:c337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7f:37:87 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-18724) 06/05/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 303.13 35.59 267.54 1009.83 25202.20 15:23:01 137.03 7.00 130.03 425.40 30392.40 15:24:01 73.79 1.38 72.40 66.39 34158.57 Average: 171.32 14.66 156.66 500.54 29917.72 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29935636 31590956 3003584 9.12 76376 1884276 1985664 5.84 978372 1724744 209040 15:23:01 28170928 30073604 4768292 14.48 87220 2110232 2943276 8.66 2543412 1898448 19996 15:24:01 29222884 31610636 3716336 11.28 92944 2581616 1435104 4.22 1207036 2170892 11336 Average: 29109816 31091732 3829404 11.63 85513 2192041 2121348 6.24 1576273 1931361 80124 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 188.00 133.28 1243.93 31.94 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 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 744.39 498.18 3200.67 148.24 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 ens3 305.73 239.76 1224.53 1693.49 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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: ens3 412.71 290.41 1889.71 624.56 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 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-18724) 06/05/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.73 0.00 0.89 2.27 0.03 86.08 15:22:01 0 3.97 0.00 1.30 3.15 0.02 91.56 15:22:01 1 50.59 0.00 2.71 2.26 0.08 44.37 15:22:01 2 8.52 0.00 0.70 0.53 0.03 90.22 15:22:01 3 2.22 0.00 0.60 5.25 0.03 91.89 15:22:01 4 8.04 0.00 0.58 3.19 0.03 88.16 15:22:01 5 7.77 0.00 0.68 0.35 0.02 91.17 15:22:01 6 3.21 0.00 0.32 0.12 0.00 96.35 15:22:01 7 1.57 0.00 0.22 3.36 0.00 94.86 15:23:01 all 28.63 0.00 1.35 1.34 0.07 68.60 15:23:01 0 20.04 0.00 1.77 1.37 0.07 76.75 15:23:01 1 17.79 0.00 0.97 0.02 0.05 81.17 15:23:01 2 40.18 0.00 1.47 1.41 0.08 56.85 15:23:01 3 37.30 0.00 1.12 0.80 0.08 60.70 15:23:01 4 26.94 0.00 0.87 0.45 0.07 71.67 15:23:01 5 43.21 0.00 1.33 0.48 0.08 54.89 15:23:01 6 17.77 0.00 0.26 0.00 0.05 81.91 15:23:01 7 25.89 0.00 3.01 6.24 0.10 64.76 15:24:01 all 11.85 0.00 0.87 1.37 0.03 85.88 15:24:01 0 8.47 0.00 0.70 0.22 0.02 90.59 15:24:01 1 22.39 0.00 0.83 1.14 0.05 75.59 15:24:01 2 5.49 0.00 0.77 4.14 0.03 89.57 15:24:01 3 7.19 0.00 0.82 2.78 0.05 89.17 15:24:01 4 7.06 0.00 0.53 0.00 0.02 92.39 15:24:01 5 15.17 0.00 0.90 0.13 0.03 83.77 15:24:01 6 6.12 0.00 0.80 0.02 0.03 93.03 15:24:01 7 22.95 0.00 1.62 2.54 0.05 72.83 Average: all 17.07 0.00 1.04 1.66 0.04 80.19 Average: 0 10.83 0.00 1.26 1.58 0.03 86.30 Average: 1 30.25 0.00 1.50 1.14 0.06 67.05 Average: 2 18.04 0.00 0.98 2.03 0.05 78.90 Average: 3 15.58 0.00 0.85 2.94 0.06 80.58 Average: 4 14.01 0.00 0.66 1.21 0.04 84.08 Average: 5 22.05 0.00 0.97 0.32 0.04 76.61 Average: 6 9.06 0.00 0.46 0.04 0.03 90.40 Average: 7 16.79 0.00 1.62 4.05 0.05 77.50