---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1397 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 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 837 28100 0 3229 30885 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:66:97:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe66:9797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ba:67:6f 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-1397) 07/20/26 _x86_64_ (8 CPU) 21:26:11 LINUX RESTART (8 CPU) 21:27:02 tps rtps wtps bread/s bwrtn/s 21:28:01 225.28 35.64 189.65 1834.67 98171.43 21:29:01 89.49 12.96 76.52 875.05 18671.15 21:30:01 4.07 0.28 3.78 10.40 321.95 21:31:01 10.50 0.15 10.35 6.67 1169.27 Average: 81.74 12.16 69.57 676.87 29296.52 21:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29421344 31350132 3517876 10.68 85616 2138748 1786692 5.26 1217372 1977224 227128 21:29:01 26797744 29077404 6141476 18.64 89676 2477128 3884864 11.43 3617088 2178088 2304 21:30:01 25737016 28023044 7202204 21.87 90016 2482836 4874760 14.34 4670284 2174376 316 21:31:01 28247012 30734624 4692208 14.25 91156 2679952 2228040 6.56 2089244 2252680 169004 Average: 27550779 29796301 5388441 16.36 89116 2444666 3193589 9.40 2898497 2145592 99688 21:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 211.98 172.48 2484.66 32.36 0.00 0.00 0.00 0.00 21:28:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 335.04 244.23 3870.86 43.29 0.00 0.00 0.00 0.00 21:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 315.01 220.01 86.07 83.07 0.00 0.00 0.00 0.00 21:30:01 lo 4.78 4.78 1.77 1.77 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 702.70 511.60 452.93 158.81 0.00 0.00 0.00 0.00 21:31:01 lo 4.60 4.60 0.77 0.77 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 391.93 287.56 1720.45 79.58 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1397) 07/20/26 _x86_64_ (8 CPU) 21:26:11 LINUX RESTART (8 CPU) 21:27:02 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 13.00 0.00 0.98 1.65 0.04 84.33 21:28:01 0 22.51 0.00 1.93 0.76 0.05 74.74 21:28:01 1 18.72 0.00 1.07 2.43 0.07 77.72 21:28:01 2 6.70 0.00 0.66 1.78 0.03 90.82 21:28:01 3 15.43 0.00 0.76 1.12 0.05 82.63 21:28:01 4 4.22 0.00 0.32 0.15 0.02 95.29 21:28:01 5 11.51 0.00 0.85 0.51 0.05 87.08 21:28:01 6 15.30 0.00 0.82 5.77 0.05 78.06 21:28:01 7 9.63 0.00 1.47 0.71 0.03 88.16 21:29:01 all 37.16 0.00 0.86 0.22 0.07 61.69 21:29:01 0 30.43 0.00 0.53 0.02 0.05 68.96 21:29:01 1 55.88 0.00 0.70 0.00 0.08 43.34 21:29:01 2 41.22 0.00 0.87 0.20 0.08 57.63 21:29:01 3 33.98 0.00 0.58 0.02 0.07 65.35 21:29:01 4 36.66 0.00 1.82 0.84 0.07 60.62 21:29:01 5 39.11 0.00 1.18 0.07 0.07 59.57 21:29:01 6 28.77 0.00 0.75 0.60 0.07 69.80 21:29:01 7 31.24 0.00 0.42 0.00 0.05 68.29 21:30:01 all 27.64 0.00 0.54 0.01 0.06 71.74 21:30:01 0 19.57 0.00 0.48 0.02 0.07 79.86 21:30:01 1 33.83 0.00 0.43 0.00 0.05 65.69 21:30:01 2 26.30 0.00 0.50 0.00 0.07 73.13 21:30:01 3 28.63 0.00 0.90 0.00 0.05 70.42 21:30:01 4 28.60 0.00 0.47 0.07 0.07 70.80 21:30:01 5 29.57 0.00 0.45 0.02 0.07 69.89 21:30:01 6 23.67 0.00 0.55 0.00 0.08 75.70 21:30:01 7 30.99 0.00 0.57 0.00 0.07 68.37 21:31:01 all 27.20 0.00 0.90 0.01 0.06 71.82 21:31:01 0 23.91 0.00 1.00 0.00 0.05 75.04 21:31:01 1 21.95 0.00 0.42 0.00 0.05 77.59 21:31:01 2 16.07 0.00 1.66 0.00 0.07 82.21 21:31:01 3 39.36 0.00 1.37 0.00 0.08 59.19 21:31:01 4 39.20 0.00 0.90 0.08 0.07 59.75 21:31:01 5 25.26 0.00 0.78 0.00 0.07 73.89 21:31:01 6 35.12 0.00 0.38 0.02 0.07 64.41 21:31:01 7 16.73 0.00 0.65 0.00 0.03 82.58 Average: all 26.31 0.00 0.82 0.47 0.06 72.35 Average: 0 24.11 0.00 0.98 0.20 0.05 74.65 Average: 1 32.65 0.00 0.65 0.60 0.06 66.04 Average: 2 22.64 0.00 0.92 0.49 0.06 75.89 Average: 3 29.41 0.00 0.91 0.28 0.06 69.34 Average: 4 27.26 0.00 0.88 0.28 0.05 71.52 Average: 5 26.43 0.00 0.82 0.15 0.06 72.55 Average: 6 25.77 0.00 0.62 1.58 0.07 71.96 Average: 7 22.19 0.00 0.77 0.18 0.05 76.82