---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3448 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 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 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 850 28730 0 2586 30878 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:ff:d7:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feff:d7da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:2c:9e:52 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-3448) 09/20/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 154.12 23.26 130.86 541.64 84402.60 05:30:01 164.72 7.23 157.49 465.92 47100.82 05:31:01 56.01 4.58 51.43 293.37 6814.80 Average: 124.95 11.69 113.26 433.64 46103.89 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29783744 31579576 3155476 9.58 77716 2018636 1984624 5.84 983452 1860552 302992 05:30:01 28706176 30721944 4233044 12.85 90296 2215496 2388796 7.03 1903560 1993312 13896 05:31:01 29421192 31622636 3518028 10.68 95408 2390404 1421044 4.18 1050268 2121564 28516 Average: 29303704 31308052 3635516 11.04 87807 2208179 1931488 5.68 1312427 1991809 115135 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 142.71 93.03 1816.48 33.40 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 711.90 476.29 2736.63 138.95 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 ens3 159.86 146.88 1439.59 46.84 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 338.15 238.73 1997.54 73.06 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 4.20 4.20 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3448) 09/20/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.06 0.00 0.89 1.68 0.01 86.36 05:29:01 0 9.97 0.00 0.85 0.07 0.02 89.10 05:29:01 1 2.66 0.00 0.18 3.68 0.00 93.48 05:29:01 2 0.87 0.00 0.27 0.13 0.00 98.73 05:29:01 3 1.43 0.00 0.18 0.00 0.00 98.38 05:29:01 4 7.48 0.00 0.75 7.88 0.00 83.89 05:29:01 5 31.45 0.00 2.13 0.52 0.02 65.88 05:29:01 6 32.08 0.00 2.37 0.97 0.02 64.56 05:29:01 7 2.52 0.00 0.37 0.27 0.00 96.85 05:30:01 all 32.93 0.00 2.01 0.50 0.01 64.55 05:30:01 0 18.97 0.00 2.19 0.15 0.00 78.70 05:30:01 1 31.64 0.00 1.55 1.65 0.00 65.16 05:30:01 2 30.14 0.00 1.82 0.03 0.00 68.01 05:30:01 3 30.93 0.00 1.99 0.40 0.02 66.66 05:30:01 4 32.94 0.00 2.37 1.02 0.02 63.65 05:30:01 5 41.85 0.00 2.09 0.17 0.02 55.88 05:30:01 6 42.42 0.00 2.25 0.13 0.00 55.20 05:30:01 7 34.56 0.00 1.82 0.43 0.00 63.19 05:31:01 all 15.25 0.00 1.11 0.10 0.01 83.54 05:31:01 0 25.73 0.00 1.57 0.18 0.02 72.50 05:31:01 1 15.65 0.00 0.98 0.08 0.02 83.26 05:31:01 2 15.41 0.00 1.13 0.05 0.02 83.39 05:31:01 3 13.03 0.00 1.00 0.00 0.00 85.97 05:31:01 4 15.79 0.00 1.10 0.42 0.02 82.67 05:31:01 5 11.20 0.00 1.03 0.02 0.00 87.75 05:31:01 6 20.39 0.00 1.28 0.03 0.02 78.29 05:31:01 7 4.77 0.00 0.73 0.03 0.02 94.44 Average: all 19.74 0.00 1.33 0.76 0.01 78.16 Average: 0 18.21 0.00 1.54 0.13 0.01 80.11 Average: 1 16.65 0.00 0.91 1.80 0.01 80.64 Average: 2 15.45 0.00 1.07 0.07 0.01 83.40 Average: 3 15.12 0.00 1.06 0.13 0.01 83.69 Average: 4 18.73 0.00 1.41 3.10 0.01 76.74 Average: 5 28.16 0.00 1.75 0.23 0.01 69.85 Average: 6 31.61 0.00 1.96 0.38 0.01 66.04 Average: 7 13.94 0.00 0.97 0.24 0.01 84.83