---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5008 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 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 808 28497 0 2861 30903 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:8f:53:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe8f:5341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:7c:d2:58 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::42:99ff:fe7c:d258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5008) 09/25/26 _x86_64_ (8 CPU) 09:43:56 LINUX RESTART (8 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 358.36 74.22 284.14 5343.51 91931.34 09:46:01 185.12 9.02 176.10 1642.13 74375.74 09:47:01 239.71 0.17 239.54 21.33 95612.73 Average: 261.06 27.80 233.26 2335.66 87306.60 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 30096012 31673252 2843208 8.63 65284 1823616 1480240 4.36 911696 1643656 205560 09:46:01 29045980 31651912 3893240 11.82 90648 2786760 1622288 4.77 1000028 2517128 550088 09:47:01 29255464 31707472 3683756 11.18 121844 2597656 1491268 4.39 1000488 2304664 428 Average: 29465819 31677545 3473401 10.54 92592 2402677 1531265 4.51 970737 2155149 252025 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 304.77 216.83 1681.39 73.04 0.00 0.00 0.00 0.00 09:45:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 docker0 82.15 239.68 5.10 4051.58 0.00 0.00 0.00 0.00 09:46:01 ens3 411.81 187.12 5848.75 21.89 0.00 0.00 0.00 0.00 09:46:01 veth5fd7427 82.15 239.81 6.23 4051.59 0.00 0.00 0.00 0.33 09:46:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 09:47:01 docker0 37.71 67.49 5.28 1063.21 0.00 0.00 0.00 0.00 09:47:01 ens3 174.32 190.88 1076.55 1072.47 0.00 0.00 0.00 0.00 09:47:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 39.95 102.39 3.46 1704.93 0.00 0.00 0.00 0.00 Average: ens3 296.97 198.28 2868.90 389.13 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5008) 09/25/26 _x86_64_ (8 CPU) 09:43:56 LINUX RESTART (8 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 8.75 0.00 1.28 2.47 0.01 87.48 09:45:01 0 4.35 0.00 0.79 5.97 0.02 88.87 09:45:01 1 5.77 0.00 1.27 1.47 0.02 91.48 09:45:01 2 3.35 0.00 0.72 0.18 0.02 95.73 09:45:01 3 3.93 0.00 0.76 5.39 0.02 89.91 09:45:01 4 8.87 0.00 0.97 2.61 0.02 87.54 09:45:01 5 5.85 0.00 0.77 0.37 0.02 93.00 09:45:01 6 16.92 0.00 1.82 2.81 0.02 78.43 09:45:01 7 20.93 0.00 3.17 0.97 0.02 74.91 09:46:01 all 9.23 0.00 1.69 1.32 0.01 87.75 09:46:01 0 1.20 0.00 0.48 4.35 0.00 93.96 09:46:01 1 6.98 0.00 1.54 0.27 0.02 91.20 09:46:01 2 6.47 0.00 1.91 2.06 0.02 89.54 09:46:01 3 1.66 0.00 0.86 2.48 0.00 95.00 09:46:01 4 10.88 0.00 2.58 0.20 0.00 86.34 09:46:01 5 7.11 0.00 1.67 0.43 0.02 90.77 09:46:01 6 26.79 0.00 2.39 0.58 0.02 70.22 09:46:01 7 12.73 0.00 2.07 0.22 0.02 84.97 09:47:01 all 11.97 0.00 1.92 1.45 0.01 84.65 09:47:01 0 9.36 0.00 1.64 3.06 0.02 85.93 09:47:01 1 22.64 0.00 2.13 0.13 0.00 75.10 09:47:01 2 7.11 0.00 1.60 3.59 0.00 87.70 09:47:01 3 1.19 0.00 0.59 1.12 0.00 97.10 09:47:01 4 7.45 0.00 1.27 1.22 0.02 90.04 09:47:01 5 12.54 0.00 1.96 1.89 0.00 83.61 09:47:01 6 7.61 0.00 1.25 0.37 0.00 90.77 09:47:01 7 27.89 0.00 4.89 0.22 0.02 66.98 Average: all 9.98 0.00 1.63 1.75 0.01 86.63 Average: 0 4.97 0.00 0.97 4.46 0.01 89.59 Average: 1 11.79 0.00 1.65 0.62 0.01 85.93 Average: 2 5.64 0.00 1.41 1.95 0.01 90.98 Average: 3 2.26 0.00 0.73 3.00 0.01 94.00 Average: 4 9.07 0.00 1.60 1.34 0.01 87.97 Average: 5 8.50 0.00 1.46 0.90 0.01 89.13 Average: 6 17.10 0.00 1.82 1.25 0.01 79.81 Average: 7 20.51 0.00 3.38 0.47 0.02 75.63