---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4856 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 836 28741 0 2588 30893 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:bf:bf:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:febf:bf58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:05:35:9a 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-4856) 09/25/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 168.37 27.15 141.23 898.52 67715.65 05:30:01 192.83 15.90 176.94 604.03 71711.91 05:31:01 64.91 4.27 60.64 291.02 7637.66 Average: 142.04 15.77 126.27 597.86 49021.74 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29931272 31724876 3007948 9.13 76044 2018904 1361324 4.01 825744 1872812 345604 05:30:01 28782548 30777156 4156672 12.62 88836 2197324 2323340 6.84 1846792 1977572 16292 05:31:01 29499552 31702248 3439668 10.44 95208 2392404 1356892 3.99 973788 2122844 26488 Average: 29404457 31401427 3534763 10.73 86696 2202877 1680519 4.94 1215441 1991076 129461 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 130.66 82.94 1815.05 31.42 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 408.78 322.91 2357.17 90.59 0.00 0.00 0.00 0.00 05:30:01 lo 9.68 9.68 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 227.30 197.35 1778.02 54.15 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.14 0.14 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 255.58 201.07 1983.41 58.72 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4856) 09/25/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.29 0.00 0.84 1.65 0.00 87.21 05:29:01 0 0.47 0.00 0.85 9.30 0.02 89.36 05:29:01 1 7.25 0.00 0.65 0.07 0.00 92.03 05:29:01 2 1.90 0.00 0.33 0.35 0.00 97.41 05:29:01 3 2.54 0.00 0.21 0.05 0.00 97.20 05:29:01 4 27.73 0.00 1.55 1.79 0.00 68.93 05:29:01 5 4.32 0.00 0.47 0.03 0.00 95.18 05:29:01 6 30.28 0.00 2.02 0.63 0.00 67.07 05:29:01 7 7.94 0.00 0.67 1.03 0.00 90.35 05:30:01 all 32.93 0.00 1.87 0.75 0.01 64.43 05:30:01 0 22.69 0.00 1.25 1.15 0.00 74.90 05:30:01 1 26.31 0.00 2.71 1.64 0.02 69.33 05:30:01 2 43.07 0.00 1.79 0.10 0.00 55.04 05:30:01 3 16.94 0.00 1.37 0.00 0.00 81.69 05:30:01 4 42.21 0.00 1.67 0.25 0.03 55.84 05:30:01 5 43.09 0.00 1.98 0.67 0.02 54.25 05:30:01 6 38.50 0.00 2.71 0.23 0.02 58.54 05:30:01 7 30.91 0.00 1.51 1.96 0.00 65.62 05:31:01 all 16.05 0.00 0.99 0.10 0.01 82.85 05:31:01 0 7.83 0.00 0.60 0.00 0.00 91.57 05:31:01 1 10.97 0.00 0.78 0.03 0.00 88.21 05:31:01 2 20.01 0.00 1.08 0.05 0.02 78.84 05:31:01 3 11.09 0.00 0.46 0.00 0.00 88.45 05:31:01 4 27.60 0.00 0.94 0.02 0.02 71.43 05:31:01 5 25.78 0.00 1.94 0.05 0.02 72.21 05:31:01 6 20.69 0.00 1.55 0.12 0.02 77.63 05:31:01 7 4.48 0.00 0.52 0.57 0.02 94.42 Average: all 19.75 0.00 1.23 0.84 0.01 78.17 Average: 0 10.34 0.00 0.90 3.48 0.01 85.27 Average: 1 14.84 0.00 1.38 0.58 0.01 83.20 Average: 2 21.66 0.00 1.07 0.17 0.01 77.10 Average: 3 10.19 0.00 0.68 0.02 0.00 89.12 Average: 4 32.52 0.00 1.39 0.68 0.02 65.40 Average: 5 24.37 0.00 1.46 0.25 0.01 73.91 Average: 6 29.81 0.00 2.09 0.33 0.01 67.75 Average: 7 14.42 0.00 0.90 1.19 0.01 83.49