---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1826 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 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 840 28520 0 2806 30889 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:10:9d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe10:9ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a6:8e:d9 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-1826) 10/10/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 130.21 4.28 125.93 68.39 72383.14 12:43:01 122.71 3.48 119.23 86.39 62616.50 12:44:01 48.36 9.60 38.76 507.52 23423.96 Average: 100.43 5.79 94.64 220.76 52807.87 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29963104 31671768 2976116 9.04 78228 1932520 1428680 4.20 883404 1781356 224456 12:43:01 29527212 31459996 3412008 10.36 85152 2139720 1936424 5.70 1106568 1976412 36844 12:44:01 29160908 31574160 3778312 11.47 93644 2605396 1459940 4.30 1004780 2430744 13468 Average: 29550408 31568641 3388812 10.29 85675 2225879 1608348 4.73 998251 2062837 91589 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 68.94 50.11 1128.05 9.55 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 27.35 23.66 438.77 18.54 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 366.39 242.01 10189.69 23.25 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 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.22 105.26 3918.84 17.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1826) 10/10/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.08 0.00 0.73 2.29 0.04 86.86 12:42:01 0 34.63 0.00 2.24 7.41 0.07 55.65 12:42:01 1 9.67 0.00 0.65 0.05 0.02 89.61 12:42:01 2 5.57 0.00 0.55 0.02 0.03 93.83 12:42:01 3 0.23 0.00 0.08 0.00 0.00 99.68 12:42:01 4 10.82 0.00 0.58 0.08 0.02 88.50 12:42:01 5 12.02 0.00 0.92 1.14 0.05 85.87 12:42:01 6 6.87 0.00 0.55 0.33 0.03 92.22 12:42:01 7 0.89 0.00 0.25 9.26 0.03 89.57 12:43:01 all 12.37 0.00 0.35 1.40 0.04 85.84 12:43:01 0 1.86 0.00 0.33 6.62 0.02 91.17 12:43:01 1 1.78 0.00 0.20 0.02 0.02 97.98 12:43:01 2 0.68 0.00 0.25 0.07 0.05 98.95 12:43:01 3 2.90 0.00 0.23 0.05 0.02 96.80 12:43:01 4 6.99 0.00 0.42 0.07 0.02 92.51 12:43:01 5 79.41 0.00 0.53 0.55 0.12 19.39 12:43:01 6 5.02 0.00 0.75 2.53 0.08 91.62 12:43:01 7 0.32 0.00 0.05 1.33 0.02 98.28 12:44:01 all 9.18 0.00 0.76 0.54 0.04 89.47 12:44:01 0 0.74 0.00 0.39 1.86 0.02 97.00 12:44:01 1 3.62 0.00 0.30 0.00 0.02 96.07 12:44:01 2 13.71 0.00 0.96 0.00 0.08 85.25 12:44:01 3 0.37 0.00 0.08 0.00 0.02 99.53 12:44:01 4 26.46 0.00 3.72 2.36 0.07 67.40 12:44:01 5 23.95 0.00 0.27 0.00 0.05 75.73 12:44:01 6 3.87 0.00 0.35 0.10 0.03 95.65 12:44:01 7 0.82 0.00 0.07 0.03 0.00 99.08 Average: all 10.55 0.00 0.61 1.41 0.04 87.39 Average: 0 12.42 0.00 0.99 5.30 0.03 81.25 Average: 1 5.02 0.00 0.38 0.02 0.02 94.55 Average: 2 6.64 0.00 0.58 0.03 0.06 92.69 Average: 3 1.17 0.00 0.13 0.02 0.01 98.67 Average: 4 14.74 0.00 1.57 0.83 0.03 82.83 Average: 5 38.48 0.00 0.57 0.56 0.07 60.31 Average: 6 5.25 0.00 0.55 0.98 0.05 93.16 Average: 7 0.67 0.00 0.12 3.54 0.02 95.65