---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9481 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 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 12G 144G 8% / 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 859 27855 0 3452 30860 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:94:c5:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe94:c597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:60:e1:c1 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-v1-8c-8g-9481) 07/23/26 _x86_64_ (8 CPU) 18:57:32 LINUX RESTART (8 CPU) 18:58:02 tps rtps wtps bread/s bwrtn/s 18:59:01 356.80 26.86 329.94 906.83 110103.51 19:00:01 204.45 46.93 157.51 2545.68 30922.49 19:01:01 38.14 3.05 35.09 168.91 13999.00 19:02:01 5.18 0.18 5.00 4.93 1231.53 Average: 150.29 19.23 131.06 906.66 38766.62 18:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 29952600 31636620 2986620 9.07 74788 1915112 1458240 4.29 922120 1762152 265820 19:00:01 28067992 30302676 4871228 14.79 90692 2431504 2666504 7.85 2314524 2212036 13604 19:01:01 26977272 29624400 5961948 18.10 93708 2833464 3229792 9.50 3174184 2427272 2888 19:02:01 26525912 29207248 6413308 19.47 94108 2866644 3851744 11.33 3597368 2453196 2064 Average: 27880944 30192736 5058276 15.36 88324 2511681 2801570 8.24 2502049 2213664 71094 18:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:59:01 ens3 200.93 134.01 1542.01 57.08 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 26.12 26.12 2.97 2.97 0.00 0.00 0.00 0.00 19:00:01 ens3 583.42 421.49 5861.78 78.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 17.00 17.00 3.12 3.12 0.00 0.00 0.00 0.00 19:01:01 ens3 243.16 172.60 1509.61 42.16 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 23.31 23.31 8.72 8.72 0.00 0.00 0.00 0.00 19:02:01 ens3 79.22 52.37 512.83 38.95 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.01 17.01 3.76 3.76 0.00 0.00 0.00 0.00 Average: ens3 277.01 195.39 2360.11 54.08 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-v1-8c-8g-9481) 07/23/26 _x86_64_ (8 CPU) 18:57:32 LINUX RESTART (8 CPU) 18:58:02 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 10.62 0.00 0.86 2.12 0.03 86.36 18:59:01 0 6.11 0.00 0.68 3.81 0.05 89.34 18:59:01 1 26.20 0.00 1.55 0.49 0.05 71.71 18:59:01 2 5.56 0.00 0.64 1.66 0.02 92.11 18:59:01 3 3.15 0.00 0.25 0.12 0.00 96.47 18:59:01 4 1.96 0.00 0.66 1.43 0.00 95.95 18:59:01 5 4.53 0.00 0.66 8.57 0.05 86.19 18:59:01 6 23.57 0.00 1.58 0.70 0.03 74.13 18:59:01 7 13.85 0.00 0.83 0.20 0.02 85.10 19:00:01 all 21.62 0.00 1.18 0.54 0.06 76.60 19:00:01 0 21.81 0.00 1.91 1.77 0.08 74.42 19:00:01 1 19.05 0.00 1.37 0.08 0.07 79.42 19:00:01 2 34.82 0.00 0.97 0.17 0.07 63.98 19:00:01 3 18.96 0.00 0.85 0.20 0.05 79.94 19:00:01 4 13.34 0.00 1.24 0.57 0.05 84.80 19:00:01 5 26.94 0.00 1.50 1.07 0.07 70.42 19:00:01 6 20.41 0.00 0.68 0.43 0.05 78.42 19:00:01 7 17.60 0.00 0.87 0.02 0.05 81.47 19:01:01 all 24.94 0.00 0.65 0.11 0.05 74.25 19:01:01 0 15.49 0.00 0.50 0.00 0.02 84.00 19:01:01 1 25.91 0.00 0.35 0.03 0.05 73.66 19:01:01 2 36.28 0.00 0.62 0.05 0.05 63.00 19:01:01 3 26.79 0.00 1.32 0.03 0.05 71.81 19:01:01 4 16.86 0.00 0.70 0.66 0.07 81.71 19:01:01 5 22.72 0.00 0.57 0.03 0.05 76.63 19:01:01 6 29.20 0.00 0.75 0.05 0.07 69.93 19:01:01 7 26.37 0.00 0.42 0.00 0.05 73.17 19:02:01 all 16.19 0.00 0.34 0.01 0.03 83.42 19:02:01 0 15.26 0.00 0.35 0.03 0.03 84.32 19:02:01 1 18.90 0.00 0.43 0.00 0.03 80.63 19:02:01 2 14.65 0.00 0.57 0.00 0.05 84.74 19:02:01 3 14.05 0.00 0.17 0.00 0.03 85.75 19:02:01 4 17.27 0.00 0.23 0.05 0.03 82.41 19:02:01 5 11.15 0.00 0.38 0.00 0.03 88.43 19:02:01 6 12.53 0.00 0.10 0.00 0.02 87.35 19:02:01 7 25.73 0.00 0.48 0.00 0.05 73.74 Average: all 18.38 0.00 0.76 0.69 0.04 80.13 Average: 0 14.71 0.00 0.86 1.39 0.05 83.00 Average: 1 22.50 0.00 0.92 0.15 0.05 76.37 Average: 2 22.90 0.00 0.70 0.47 0.05 75.89 Average: 3 15.79 0.00 0.65 0.09 0.03 83.44 Average: 4 12.41 0.00 0.71 0.68 0.04 86.17 Average: 5 16.39 0.00 0.78 2.39 0.05 80.39 Average: 6 21.42 0.00 0.78 0.29 0.04 77.47 Average: 7 20.92 0.00 0.65 0.05 0.04 78.34