---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2390 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 831 28776 0 2559 30902 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:7f:69:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7f:6980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:fb:3e:20 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-2390) 06/25/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 167.76 18.38 149.38 388.60 93600.80 05:49:01 129.10 6.22 122.88 421.53 33829.16 05:50:01 4.05 0.07 3.98 0.93 243.96 05:51:01 35.15 4.95 30.21 169.01 7543.22 Average: 84.01 7.40 76.61 245.02 33803.19 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29800968 31601712 3138252 9.53 78392 2023148 2010816 5.92 971476 1863320 271088 05:49:01 27692184 29655984 5247036 15.93 87484 2169400 3727056 10.97 2947112 1976352 4132 05:50:01 27146472 29112116 5792748 17.59 87596 2170932 4179492 12.30 3492360 1976980 32 05:51:01 29508620 31684200 3430600 10.41 90792 2374460 1373748 4.04 1047756 2057172 27024 Average: 28537061 30513503 4402159 13.36 86066 2184485 2822778 8.31 2114676 1968456 75569 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 132.43 94.03 1840.75 19.43 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 374.07 244.98 2031.40 71.35 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 507.13 233.18 117.11 90.07 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 339.97 220.98 334.84 1017.70 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 338.40 198.29 1080.99 299.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2390) 06/25/26 _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 10.46 0.00 0.78 2.48 0.04 86.25 05:48:01 0 3.10 0.00 0.50 0.15 0.00 96.25 05:48:01 1 10.16 0.00 0.47 0.18 0.02 89.17 05:48:01 2 16.15 0.00 1.37 1.15 0.02 81.31 05:48:01 3 25.98 0.00 1.32 1.44 0.03 71.23 05:48:01 4 14.79 0.00 1.10 0.40 0.03 83.67 05:48:01 5 6.83 0.00 0.75 14.10 0.08 78.23 05:48:01 6 2.29 0.00 0.23 0.02 0.02 97.44 05:48:01 7 4.27 0.00 0.47 2.42 0.03 92.80 05:49:01 all 23.97 0.00 1.35 0.99 0.06 73.64 05:49:01 0 13.57 0.00 0.90 0.07 0.07 85.39 05:49:01 1 28.77 0.00 2.10 0.33 0.08 68.71 05:49:01 2 31.79 0.00 2.14 2.01 0.08 63.97 05:49:01 3 19.22 0.00 1.89 0.28 0.05 78.56 05:49:01 4 25.07 0.00 0.87 1.63 0.05 72.38 05:49:01 5 43.21 0.00 0.92 2.00 0.07 53.80 05:49:01 6 13.46 0.00 0.72 0.47 0.05 85.31 05:49:01 7 16.66 0.00 1.23 1.12 0.07 80.92 05:50:01 all 17.97 0.00 0.48 0.07 0.05 81.43 05:50:01 0 13.68 0.00 0.57 0.00 0.07 85.69 05:50:01 1 9.26 0.00 0.68 0.18 0.02 89.86 05:50:01 2 31.37 0.00 0.44 0.00 0.07 68.12 05:50:01 3 18.97 0.00 0.23 0.32 0.03 80.44 05:50:01 4 8.88 0.00 0.32 0.05 0.05 90.70 05:50:01 5 14.66 0.00 0.38 0.00 0.03 84.93 05:50:01 6 20.50 0.00 0.47 0.00 0.03 79.00 05:50:01 7 26.46 0.00 0.77 0.00 0.05 72.73 05:51:01 all 12.73 0.00 0.72 0.31 0.04 86.20 05:51:01 0 20.40 0.00 1.19 0.32 0.07 78.03 05:51:01 1 32.88 0.00 1.54 0.10 0.07 65.42 05:51:01 2 21.25 0.00 0.87 0.12 0.05 77.71 05:51:01 3 9.47 0.00 0.65 1.04 0.07 88.77 05:51:01 4 6.03 0.00 0.33 0.02 0.03 93.58 05:51:01 5 6.36 0.00 0.42 0.00 0.03 93.19 05:51:01 6 1.40 0.00 0.47 0.92 0.03 97.18 05:51:01 7 4.09 0.00 0.30 0.02 0.02 95.58 Average: all 16.28 0.00 0.83 0.96 0.05 81.88 Average: 0 12.68 0.00 0.79 0.13 0.05 86.34 Average: 1 20.27 0.00 1.20 0.20 0.05 78.29 Average: 2 25.13 0.00 1.20 0.82 0.05 72.79 Average: 3 18.42 0.00 1.02 0.77 0.05 79.74 Average: 4 13.70 0.00 0.65 0.53 0.04 85.08 Average: 5 17.76 0.00 0.62 4.01 0.05 77.55 Average: 6 9.41 0.00 0.47 0.35 0.03 89.73 Average: 7 12.88 0.00 0.69 0.89 0.04 85.50