---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1485 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 778 28330 0 3057 30945 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:75:3c:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe75:3c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:83:42:e8 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-1485) 09/15/26 _x86_64_ (8 CPU) 05:12:33 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 347.08 29.13 317.95 952.79 92944.38 05:15:01 379.25 45.71 333.54 3483.15 66482.92 05:16:01 33.01 9.78 23.23 390.47 8415.93 Average: 252.59 28.20 224.39 1612.47 55741.09 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29983692 31693076 2955528 8.97 73824 1940632 1411356 4.15 865448 1787896 290148 05:15:01 27953016 30448892 4986204 15.14 109012 2669120 2546256 7.49 2330824 2300544 83400 05:16:01 29079464 31754792 3859756 11.72 111496 2843460 1341636 3.95 1170016 2335952 31836 Average: 29005391 31298920 3933829 11.94 98111 2484404 1766416 5.20 1455429 2141464 135128 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 ens3 233.35 155.14 1625.52 53.01 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 147.74 147.74 27.66 27.66 0.00 0.00 0.00 0.00 05:15:01 ens3 328.63 229.43 4491.14 26.79 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 247.33 247.33 70.46 70.46 0.00 0.00 0.00 0.00 05:16:01 ens3 92.57 71.47 1244.16 9.53 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 132.83 132.83 32.94 32.94 0.00 0.00 0.00 0.00 Average: ens3 218.10 152.00 2458.23 29.65 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-1485) 09/15/26 _x86_64_ (8 CPU) 05:12:33 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.69 0.00 0.91 2.34 0.01 86.06 05:14:01 0 2.68 0.00 1.31 10.15 0.00 85.86 05:14:01 1 24.13 0.00 2.22 1.77 0.02 71.86 05:14:01 2 22.98 0.00 1.87 0.83 0.02 74.30 05:14:01 3 5.92 0.00 0.31 0.22 0.00 93.55 05:14:01 4 5.79 0.00 0.29 0.03 0.00 93.89 05:14:01 5 2.29 0.00 0.29 0.00 0.00 97.42 05:14:01 6 12.34 0.00 0.57 0.30 0.00 86.78 05:14:01 7 9.33 0.00 0.37 5.45 0.02 84.83 05:15:01 all 39.42 0.00 1.77 1.17 0.02 57.62 05:15:01 0 37.91 0.00 2.76 4.55 0.02 54.77 05:15:01 1 46.37 0.00 1.72 1.00 0.02 50.89 05:15:01 2 39.23 0.00 1.55 0.27 0.02 58.93 05:15:01 3 41.37 0.00 1.81 0.25 0.02 56.56 05:15:01 4 37.84 0.00 1.12 0.54 0.02 60.48 05:15:01 5 41.58 0.00 2.36 1.15 0.02 54.89 05:15:01 6 32.72 0.00 1.27 0.39 0.02 65.60 05:15:01 7 38.30 0.00 1.65 1.18 0.02 58.85 05:16:01 all 30.24 0.00 1.14 0.11 0.01 68.50 05:16:01 0 27.81 0.00 0.92 0.18 0.02 71.07 05:16:01 1 43.21 0.00 1.81 0.07 0.02 54.90 05:16:01 2 39.57 0.00 1.30 0.02 0.02 59.10 05:16:01 3 31.53 0.00 1.02 0.18 0.02 67.26 05:16:01 4 30.22 0.00 1.37 0.32 0.02 68.08 05:16:01 5 25.08 0.00 0.64 0.07 0.02 74.20 05:16:01 6 24.63 0.00 1.31 0.00 0.02 74.05 05:16:01 7 19.85 0.00 0.73 0.00 0.02 79.40 Average: all 26.86 0.00 1.27 1.20 0.01 70.65 Average: 0 22.90 0.00 1.66 4.93 0.01 70.49 Average: 1 37.98 0.00 1.92 0.94 0.02 59.14 Average: 2 33.98 0.00 1.57 0.37 0.02 64.06 Average: 3 26.38 0.00 1.05 0.22 0.01 72.34 Average: 4 24.70 0.00 0.93 0.30 0.01 74.06 Average: 5 23.09 0.00 1.10 0.41 0.01 75.40 Average: 6 23.25 0.00 1.05 0.23 0.01 75.45 Average: 7 22.58 0.00 0.92 2.19 0.02 74.29