---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1192 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 765 29301 0 2099 30982 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:39:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea8:3907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:eb:1a:04 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-1192) 12/01/23 _x86_64_ (8 CPU) 00:02:22 LINUX RESTART (8 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 102.13 32.80 69.33 1679.30 24413.42 00:05:01 77.07 1.47 75.60 105.05 28912.78 Average: 89.50 17.00 72.49 885.63 26681.81 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30076048 31684164 2863172 8.69 65096 1853972 1513152 4.45 932040 1649228 173280 00:05:01 30031420 31752420 2907800 8.83 77136 1948212 1446292 4.26 835064 1777588 139768 Average: 30053734 31718292 2885486 8.76 71116 1901092 1479722 4.35 883552 1713408 156524 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 43.71 28.97 749.18 4.82 0.00 0.00 0.00 0.00 00:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 48.08 34.04 531.96 8.98 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 45.91 31.53 639.67 6.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1192) 12/01/23 _x86_64_ (8 CPU) 00:02:22 LINUX RESTART (8 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 6.74 0.00 0.61 6.90 0.02 85.72 00:04:01 0 10.31 0.00 1.16 27.67 0.05 60.81 00:04:01 1 1.14 0.00 0.29 0.17 0.00 98.41 00:04:01 2 13.45 0.00 0.82 23.90 0.05 61.79 00:04:01 3 7.41 0.00 0.58 0.80 0.03 91.17 00:04:01 4 4.62 0.00 0.39 0.12 0.02 94.86 00:04:01 5 0.75 0.00 0.20 0.25 0.00 98.79 00:04:01 6 2.73 0.00 0.36 1.19 0.02 95.71 00:04:01 7 13.53 0.00 1.08 1.17 0.03 84.19 00:05:01 all 9.54 0.00 0.65 3.38 0.03 86.41 00:05:01 0 3.36 0.00 0.43 10.25 0.02 85.94 00:05:01 1 26.52 0.00 1.60 2.79 0.05 69.04 00:05:01 2 0.35 0.00 0.53 10.61 0.02 88.49 00:05:01 3 12.96 0.00 0.97 1.57 0.05 84.45 00:05:01 4 23.15 0.00 0.84 1.70 0.03 74.28 00:05:01 5 5.98 0.00 0.42 0.03 0.02 93.55 00:05:01 6 1.95 0.00 0.23 0.02 0.02 97.78 00:05:01 7 2.05 0.00 0.18 0.02 0.00 97.75 Average: all 8.15 0.00 0.63 5.12 0.03 86.07 Average: 0 6.80 0.00 0.79 18.88 0.03 73.50 Average: 1 13.93 0.00 0.95 1.49 0.03 83.60 Average: 2 6.84 0.00 0.67 17.19 0.03 75.26 Average: 3 10.21 0.00 0.78 1.19 0.04 87.78 Average: 4 13.96 0.00 0.61 0.92 0.03 84.48 Average: 5 3.38 0.00 0.31 0.14 0.01 96.15 Average: 6 2.34 0.00 0.29 0.60 0.02 96.76 Average: 7 7.75 0.00 0.63 0.59 0.02 91.02