---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4031 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 13G 143G 8% / 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 848 26775 0 4543 30862 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:f9:5d:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef9:5d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:64:ea:37 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-4031) 03/22/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 173.46 17.38 156.08 324.69 102142.09 22:50:01 103.03 0.72 102.32 71.72 99311.58 Average: 138.25 9.05 129.20 198.22 100726.95 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29494800 31703948 3444420 10.46 76632 2429792 1343736 3.95 845948 2281712 671376 22:50:01 27422396 31602528 5516824 16.75 94156 4337556 1420412 4.18 941192 4179560 1029492 Average: 28458598 31653238 4480622 13.60 85394 3383674 1382074 4.07 893570 3230636 850434 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 3039.17 1933.61 10830.12 449.87 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3430.03 2394.73 12464.64 491.69 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 3234.58 2164.15 11647.31 470.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4031) 03/22/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.72 0.00 1.73 1.84 0.04 87.67 22:49:01 0 8.61 0.00 0.62 0.34 0.03 90.40 22:49:01 1 35.59 0.00 3.17 0.76 0.07 60.42 22:49:01 2 0.77 0.00 0.38 0.00 0.02 98.83 22:49:01 3 1.27 0.00 1.21 0.91 0.02 96.60 22:49:01 4 12.36 0.00 0.67 0.23 0.03 86.70 22:49:01 5 1.62 0.00 3.37 9.19 0.03 85.79 22:49:01 6 7.04 0.00 4.33 3.32 0.05 85.26 22:49:01 7 2.52 0.00 0.13 0.03 0.05 97.26 22:50:01 all 9.36 0.00 2.48 1.31 0.04 86.81 22:50:01 0 26.94 0.00 2.39 0.00 0.05 70.62 22:50:01 1 0.94 0.00 0.96 0.00 0.00 98.11 22:50:01 2 14.52 0.00 3.16 0.07 0.05 82.20 22:50:01 3 0.56 0.00 5.36 2.34 0.05 91.68 22:50:01 4 17.37 0.00 1.01 0.37 0.05 81.21 22:50:01 5 13.01 0.00 4.49 0.02 0.03 82.44 22:50:01 6 0.40 0.00 0.67 4.80 0.02 94.11 22:50:01 7 1.14 0.00 1.84 2.86 0.03 94.12 Average: all 9.04 0.00 2.11 1.58 0.04 87.24 Average: 0 17.77 0.00 1.51 0.17 0.04 80.52 Average: 1 18.26 0.00 2.06 0.38 0.03 79.27 Average: 2 7.62 0.00 1.77 0.03 0.03 90.54 Average: 3 0.92 0.00 3.27 1.62 0.03 94.15 Average: 4 14.86 0.00 0.84 0.30 0.04 83.96 Average: 5 7.33 0.00 3.93 4.59 0.03 84.11 Average: 6 3.72 0.00 2.50 4.06 0.03 89.69 Average: 7 1.83 0.00 0.99 1.45 0.04 95.69