---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2398 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 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 845 28769 0 2552 30888 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:bd:9d:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febd:9dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:ad:85:2c 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-2398) 10/17/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 339.57 73.79 265.78 5324.63 128015.06 05:49:01 203.00 15.98 187.02 379.14 68478.32 05:50:01 13.71 4.62 9.10 365.14 857.46 Average: 185.44 31.47 153.97 2023.15 65787.07 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30183396 31727408 2755824 8.37 67188 1789412 1383628 4.07 820280 1650188 174652 05:49:01 28372024 30310616 4567196 13.87 86388 2146180 2852588 8.39 2266600 1974368 9556 05:50:01 28274560 30236548 4664660 14.16 87272 2167500 2888300 8.50 2364496 1973420 464 Average: 28943327 30758191 3995893 12.13 80283 2034364 2374839 6.99 1817125 1865992 61557 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 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 ens3 348.00 254.20 1734.83 74.49 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 270.59 217.65 2695.64 41.67 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 461.46 261.27 234.51 131.07 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 360.01 244.37 1555.00 82.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2398) 10/17/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.59 0.00 1.28 3.72 0.01 85.40 05:48:01 0 3.69 0.00 0.82 8.85 0.02 86.63 05:48:01 1 3.30 0.00 0.94 9.59 0.00 86.18 05:48:01 2 12.76 0.00 0.90 0.62 0.00 85.72 05:48:01 3 3.34 0.00 0.94 0.65 0.00 95.07 05:48:01 4 13.08 0.00 1.99 0.89 0.00 84.05 05:48:01 5 15.60 0.00 1.04 1.04 0.00 82.33 05:48:01 6 19.43 0.00 1.94 4.35 0.02 74.26 05:48:01 7 5.56 0.00 1.67 3.77 0.00 89.00 05:49:01 all 18.38 0.00 1.17 1.06 0.01 79.38 05:49:01 0 12.92 0.00 1.67 1.57 0.02 83.82 05:49:01 1 10.76 0.00 0.58 3.86 0.00 84.79 05:49:01 2 16.07 0.00 0.55 0.63 0.02 82.73 05:49:01 3 19.92 0.00 1.02 0.02 0.02 79.03 05:49:01 4 7.36 0.00 0.63 0.27 0.02 91.72 05:49:01 5 15.21 0.00 0.97 0.97 0.00 82.85 05:49:01 6 54.91 0.00 3.35 1.05 0.03 40.65 05:49:01 7 9.84 0.00 0.54 0.15 0.00 89.48 05:50:01 all 24.69 0.00 1.09 0.04 0.02 74.17 05:50:01 0 18.37 0.00 1.02 0.20 0.00 80.41 05:50:01 1 21.52 0.00 2.26 0.02 0.02 76.19 05:50:01 2 22.85 0.00 0.62 0.00 0.02 76.52 05:50:01 3 19.75 0.00 0.52 0.00 0.00 79.74 05:50:01 4 29.60 0.00 1.10 0.08 0.02 69.20 05:50:01 5 31.57 0.00 0.92 0.02 0.03 67.46 05:50:01 6 37.12 0.00 1.93 0.02 0.03 60.89 05:50:01 7 16.72 0.00 0.30 0.00 0.02 82.97 Average: all 17.56 0.00 1.18 1.61 0.01 79.65 Average: 0 11.66 0.00 1.17 3.54 0.01 83.62 Average: 1 11.86 0.00 1.26 4.49 0.01 82.39 Average: 2 17.22 0.00 0.69 0.42 0.01 81.66 Average: 3 14.34 0.00 0.82 0.22 0.01 84.61 Average: 4 16.68 0.00 1.24 0.41 0.01 81.66 Average: 5 20.79 0.00 0.97 0.67 0.01 77.55 Average: 6 37.17 0.00 2.41 1.80 0.03 58.59 Average: 7 10.71 0.00 0.84 1.30 0.01 87.14