---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17141 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 869 25869 0 5428 30842 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:bb:d9:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febb:d942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a0:4b:ee 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-17141) 09/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 292.40 32.21 260.19 958.37 82368.14 12:25:01 165.81 11.18 154.62 610.30 54025.13 12:26:01 170.37 6.23 164.14 920.51 100486.19 Average: 209.53 16.54 192.98 829.73 78959.82 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29937640 31734800 3001580 9.11 77084 2021392 1330388 3.91 820064 1873960 312604 12:25:01 26644848 29841136 6294372 19.11 105056 3344616 3853720 11.34 2807784 3085408 1160200 12:26:01 25612284 30504648 7326936 22.24 114180 4970052 2487168 7.32 2323380 4534948 187780 Average: 27398257 30693528 5540963 16.82 98773 3445353 2557092 7.52 1983743 3164772 553528 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 119.80 88.07 1800.58 27.83 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 925.55 628.20 11520.37 120.65 0.00 0.00 0.00 0.00 12:26:01 lo 4.90 4.90 0.36 0.36 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 400.90 295.45 1931.66 93.16 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.38 0.38 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 482.08 337.24 5084.20 80.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17141) 09/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.32 0.00 0.95 2.02 0.01 86.71 12:24:01 0 1.57 0.00 0.87 4.34 0.02 93.20 12:24:01 1 23.55 0.00 1.80 4.68 0.02 69.95 12:24:01 2 25.91 0.00 1.81 0.60 0.02 71.66 12:24:01 3 7.90 0.00 0.48 0.07 0.00 91.55 12:24:01 4 0.95 0.00 0.17 5.59 0.00 93.29 12:24:01 5 13.91 0.00 1.30 0.43 0.02 84.34 12:24:01 6 3.70 0.00 0.68 0.32 0.00 95.29 12:24:01 7 5.00 0.00 0.52 0.17 0.00 94.31 12:25:01 all 27.95 0.00 3.10 0.54 0.01 68.40 12:25:01 0 30.80 0.00 2.77 0.22 0.02 66.20 12:25:01 1 20.33 0.00 3.60 0.05 0.02 76.01 12:25:01 2 28.10 0.00 3.28 0.28 0.02 68.32 12:25:01 3 39.14 0.00 3.56 0.50 0.02 56.78 12:25:01 4 32.60 0.00 2.57 1.77 0.02 63.05 12:25:01 5 19.51 0.00 3.75 1.14 0.02 75.58 12:25:01 6 30.86 0.00 2.34 0.27 0.03 66.50 12:25:01 7 22.23 0.00 2.85 0.08 0.02 74.82 12:26:01 all 20.42 0.00 3.41 1.03 0.04 75.11 12:26:01 0 18.78 0.00 3.67 0.86 0.03 76.66 12:26:01 1 22.70 0.00 3.19 0.27 0.03 73.81 12:26:01 2 21.92 0.00 2.71 0.15 0.03 75.18 12:26:01 3 18.77 0.00 3.21 0.17 0.05 77.81 12:26:01 4 14.99 0.00 4.56 0.37 0.03 80.05 12:26:01 5 17.66 0.00 5.09 6.05 0.02 71.18 12:26:01 6 24.63 0.00 2.89 0.07 0.03 72.37 12:26:01 7 23.87 0.00 1.97 0.32 0.03 73.81 Average: all 19.54 0.00 2.48 1.20 0.02 76.76 Average: 0 17.03 0.00 2.43 1.81 0.02 78.71 Average: 1 22.20 0.00 2.86 1.67 0.02 73.25 Average: 2 25.32 0.00 2.60 0.34 0.02 71.71 Average: 3 21.92 0.00 2.41 0.25 0.02 75.40 Average: 4 16.15 0.00 2.43 2.58 0.02 78.82 Average: 5 17.02 0.00 3.37 2.53 0.02 77.06 Average: 6 19.69 0.00 1.97 0.22 0.02 78.10 Average: 7 17.01 0.00 1.78 0.19 0.02 81.01