---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1429 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 818 28820 0 2528 30915 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:a3:72:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fea3:72b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:cf:78:ff 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 inet6 fe80::42:3cff:fecf:78ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1429) 03/12/26 _x86_64_ (8 CPU) 12:29:18 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 308.02 12.55 295.47 1666.26 102198.97 12:32:01 34.66 0.28 34.38 26.00 14725.68 Average: 171.34 6.42 164.92 846.13 58462.32 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29561980 31614464 3377240 10.25 89956 2253252 1700284 5.00 1096412 1935568 75292 12:32:01 29460076 31595104 3479144 10.56 94872 2330708 1546100 4.55 1074744 2067600 1504 Average: 29511028 31604784 3428192 10.41 92414 2291980 1623192 4.78 1085578 2001584 38398 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 85.60 114.61 4.52 1034.42 0.00 0.00 0.00 0.00 12:31:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 12:31:01 vetha3f24e7 85.60 114.73 5.69 1034.43 0.00 0.00 0.00 0.08 12:31:01 ens3 233.48 171.00 2501.37 21.05 0.00 0.00 0.00 0.00 12:32:01 docker0 57.56 73.87 3.06 1057.55 0.00 0.00 0.00 0.00 12:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 240.91 286.27 1076.84 1743.39 0.00 0.00 0.00 0.00 Average: docker0 71.58 94.24 3.79 1045.99 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 237.19 228.64 1789.10 882.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1429) 03/12/26 _x86_64_ (8 CPU) 12:29:18 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 8.92 0.00 1.47 1.91 0.05 87.65 12:31:01 0 3.64 0.00 1.09 2.14 0.03 93.10 12:31:01 1 2.33 0.00 1.76 7.21 0.05 88.65 12:31:01 2 29.79 0.00 2.36 1.02 0.07 66.77 12:31:01 3 26.05 0.00 2.64 0.79 0.07 70.46 12:31:01 4 4.19 0.00 1.27 0.12 0.05 94.37 12:31:01 5 0.66 0.00 1.06 3.62 0.08 94.58 12:31:01 6 3.56 0.00 0.79 0.35 0.02 95.29 12:31:01 7 1.12 0.00 0.82 0.05 0.03 97.98 12:32:01 all 6.97 0.00 0.72 0.22 0.04 92.06 12:32:01 0 8.36 0.00 0.70 0.02 0.03 90.89 12:32:01 1 4.90 0.00 0.82 0.65 0.05 93.58 12:32:01 2 6.77 0.00 0.97 0.00 0.03 92.23 12:32:01 3 10.42 0.00 0.75 0.00 0.03 88.79 12:32:01 4 1.90 0.00 0.60 0.07 0.02 97.42 12:32:01 5 1.64 0.00 0.59 0.12 0.05 97.60 12:32:01 6 11.08 0.00 0.82 0.35 0.02 87.74 12:32:01 7 10.66 0.00 0.52 0.54 0.03 88.25 Average: all 7.94 0.00 1.09 1.06 0.04 89.86 Average: 0 6.00 0.00 0.89 1.08 0.03 92.00 Average: 1 3.61 0.00 1.29 3.93 0.05 91.12 Average: 2 18.28 0.00 1.66 0.51 0.05 79.50 Average: 3 18.24 0.00 1.70 0.39 0.05 79.62 Average: 4 3.04 0.00 0.93 0.09 0.03 95.90 Average: 5 1.15 0.00 0.82 1.87 0.07 96.09 Average: 6 7.32 0.00 0.80 0.35 0.02 91.51 Average: 7 5.88 0.00 0.67 0.29 0.03 93.13