---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15541 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 828 28307 0 3030 30898 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:60:ca:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe60:ca7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:7b:57:da 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-15541) 08/26/26 _x86_64_ (8 CPU) 22:55:39 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 368.17 70.78 297.39 4833.08 117316.25 22:58:01 253.82 45.41 208.42 2330.68 88226.10 Average: 310.52 57.99 252.53 3571.37 102648.97 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30078920 31660524 2860300 8.68 68932 1823360 1450408 4.27 885716 1683080 206420 22:58:01 28160208 30666116 4779012 14.51 89244 2701472 2669672 7.85 1939296 2493272 175460 Average: 29119564 31163320 3819656 11.60 79088 2262416 2060040 6.06 1412506 2088176 190940 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 22:57:01 ens3 373.99 236.15 1874.00 75.91 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:58:01 ens3 602.27 479.29 8180.28 72.08 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 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 489.09 358.74 5053.63 73.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15541) 08/26/26 _x86_64_ (8 CPU) 22:55:39 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.11 0.00 1.30 3.22 0.01 84.37 22:57:01 0 5.94 0.00 1.03 0.75 0.00 92.28 22:57:01 1 27.82 0.00 2.94 1.25 0.00 67.98 22:57:01 2 11.36 0.00 1.24 2.51 0.00 84.88 22:57:01 3 4.59 0.00 1.23 14.04 0.00 80.14 22:57:01 4 6.91 0.00 1.34 3.77 0.00 87.98 22:57:01 5 17.08 0.00 1.08 2.58 0.00 79.27 22:57:01 6 7.21 0.00 0.80 0.36 0.00 91.64 22:57:01 7 7.85 0.00 0.80 0.53 0.00 90.83 22:58:01 all 18.20 0.00 1.34 1.57 0.01 78.88 22:58:01 0 20.42 0.00 1.47 1.24 0.02 76.85 22:58:01 1 9.72 0.00 0.55 0.25 0.02 89.46 22:58:01 2 14.04 0.00 1.24 1.12 0.02 83.59 22:58:01 3 11.43 0.00 0.89 6.28 0.02 81.39 22:58:01 4 19.22 0.00 1.00 0.99 0.02 78.77 22:58:01 5 36.81 0.00 3.01 1.29 0.02 58.88 22:58:01 6 21.10 0.00 1.45 0.95 0.00 76.50 22:58:01 7 12.85 0.00 1.05 0.52 0.00 85.58 Average: all 14.68 0.00 1.32 2.39 0.01 81.60 Average: 0 13.24 0.00 1.25 0.99 0.01 84.51 Average: 1 18.70 0.00 1.74 0.75 0.01 78.81 Average: 2 12.71 0.00 1.24 1.81 0.01 84.23 Average: 3 8.04 0.00 1.06 10.12 0.01 80.77 Average: 4 13.11 0.00 1.17 2.37 0.01 83.34 Average: 5 26.99 0.00 2.05 1.93 0.01 69.02 Average: 6 14.21 0.00 1.13 0.66 0.00 84.01 Average: 7 10.37 0.00 0.93 0.52 0.00 88.18