---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4064 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 837 28773 0 2555 30895 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:49:cc:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe49:ccca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:4c:0a:6a 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-4064) 09/22/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 131.96 18.93 113.03 421.46 54626.99 05:49:01 151.71 6.20 145.51 422.33 60174.64 05:50:01 32.93 3.32 29.61 134.38 34053.52 Average: 105.53 9.48 96.05 326.06 49618.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29803496 31599944 3135724 9.52 77832 2018868 1989932 5.85 964512 1859920 300804 05:49:01 27219348 29179636 5719872 17.36 86964 2165620 4210776 12.39 3411136 1973308 4608 05:50:01 29526180 31696080 3413040 10.36 88608 2370232 1395680 4.11 1010352 2066460 203980 Average: 28849675 30825220 4089545 12.42 84468 2184907 2532129 7.45 1795333 1966563 169797 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 142.60 92.87 1810.62 31.09 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 346.36 310.60 2039.52 106.28 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 229.73 170.25 320.49 1022.34 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.09 0.09 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 239.56 191.24 1390.23 386.55 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4064) 09/22/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.62 0.00 0.83 1.39 0.00 87.15 05:48:01 0 16.04 0.00 1.03 0.25 0.02 82.66 05:48:01 1 37.72 0.00 2.47 0.87 0.00 58.95 05:48:01 2 8.00 0.00 0.77 0.38 0.00 90.85 05:48:01 3 9.59 0.00 0.97 7.29 0.00 82.15 05:48:01 4 2.11 0.00 0.40 2.13 0.00 95.35 05:48:01 5 2.70 0.00 0.35 0.00 0.00 96.95 05:48:01 6 6.59 0.00 0.43 0.17 0.00 92.81 05:48:01 7 2.22 0.00 0.25 0.00 0.00 97.53 05:49:01 all 25.64 0.00 1.74 0.63 0.01 71.98 05:49:01 0 16.96 0.00 1.19 0.02 0.00 81.84 05:49:01 1 21.13 0.00 1.30 0.15 0.00 77.42 05:49:01 2 29.22 0.00 1.74 0.23 0.00 68.81 05:49:01 3 37.95 0.00 2.83 1.69 0.02 57.52 05:49:01 4 30.34 0.00 1.07 0.02 0.00 68.58 05:49:01 5 14.97 0.00 2.91 2.39 0.00 79.72 05:49:01 6 28.24 0.00 1.00 0.10 0.02 70.64 05:49:01 7 26.26 0.00 1.94 0.45 0.02 71.33 05:50:01 all 19.01 0.00 0.82 0.31 0.01 79.85 05:50:01 0 19.34 0.00 0.75 0.00 0.02 79.89 05:50:01 1 17.54 0.00 0.55 0.00 0.02 81.89 05:50:01 2 22.43 0.00 0.85 0.03 0.02 76.67 05:50:01 3 37.88 0.00 1.45 0.05 0.02 60.60 05:50:01 4 15.04 0.00 0.95 0.08 0.02 83.91 05:50:01 5 11.73 0.00 0.82 2.34 0.00 85.11 05:50:01 6 12.69 0.00 0.46 0.00 0.00 86.84 05:50:01 7 15.46 0.00 0.75 0.00 0.00 83.79 Average: all 18.42 0.00 1.13 0.78 0.01 79.66 Average: 0 17.44 0.00 0.99 0.09 0.01 81.47 Average: 1 25.47 0.00 1.44 0.34 0.01 72.75 Average: 2 19.88 0.00 1.12 0.22 0.01 78.78 Average: 3 28.48 0.00 1.75 3.01 0.01 66.75 Average: 4 15.85 0.00 0.81 0.74 0.01 82.59 Average: 5 9.79 0.00 1.36 1.58 0.00 87.28 Average: 6 15.83 0.00 0.63 0.09 0.01 83.44 Average: 7 14.64 0.00 0.98 0.15 0.01 84.22