---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22128 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: 2799.996 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 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 831 28826 0 2509 30899 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:ef:22:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feef:2216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:25:ce:35 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-22128) 06/18/25 _x86_64_ (8 CPU) 15:12:30 LINUX RESTART (8 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:02 175.35 22.91 152.44 747.00 74131.48 15:15:01 178.26 15.59 162.67 300.42 74991.22 Average: 176.80 19.25 157.55 523.73 74561.31 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:02 29893156 31656412 3046064 9.25 82140 1980040 1436264 4.23 940752 1790956 237796 15:15:01 28247304 30199832 4691916 14.24 94136 2148200 2794588 8.22 2420036 1937796 11976 Average: 29070230 30928122 3868990 11.75 88138 2064120 2115426 6.22 1680394 1864376 124886 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:02 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 ens3 327.14 224.08 2011.05 25.76 0.00 0.00 0.00 0.00 15:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 288.63 248.86 2651.40 44.26 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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 307.89 236.47 2331.20 35.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22128) 06/18/25 _x86_64_ (8 CPU) 15:12:30 LINUX RESTART (8 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:02 all 10.24 0.00 0.81 3.01 0.04 85.90 15:14:02 0 1.32 0.00 0.15 0.02 0.07 98.44 15:14:02 1 1.63 0.00 0.41 4.84 0.02 93.10 15:14:02 2 26.73 0.00 1.54 0.54 0.03 71.15 15:14:02 3 29.60 0.00 1.82 6.86 0.05 61.67 15:14:02 4 1.25 0.00 0.32 5.48 0.07 92.88 15:14:02 5 9.61 0.00 1.00 0.24 0.02 89.14 15:14:02 6 4.70 0.00 0.85 5.96 0.08 88.40 15:14:02 7 7.09 0.00 0.36 0.14 0.02 92.40 15:15:01 all 13.55 0.00 0.87 0.86 0.05 84.67 15:15:01 0 14.00 0.00 0.76 0.54 0.05 84.64 15:15:01 1 14.37 0.00 1.12 0.14 0.05 84.32 15:15:01 2 11.65 0.00 0.88 0.65 0.05 86.77 15:15:01 3 5.49 0.00 0.49 0.00 0.03 93.98 15:15:01 4 11.43 0.00 0.77 5.19 0.05 82.56 15:15:01 5 25.72 0.00 1.90 0.19 0.08 72.11 15:15:01 6 14.79 0.00 0.39 0.03 0.03 84.75 15:15:01 7 11.00 0.00 0.63 0.07 0.05 88.25 Average: all 11.90 0.00 0.84 1.93 0.05 85.29 Average: 0 7.66 0.00 0.46 0.28 0.06 91.54 Average: 1 8.00 0.00 0.76 2.49 0.03 88.71 Average: 2 19.20 0.00 1.21 0.59 0.04 78.95 Average: 3 17.54 0.00 1.15 3.43 0.04 77.84 Average: 4 6.36 0.00 0.55 5.33 0.06 87.70 Average: 5 17.66 0.00 1.45 0.21 0.05 80.62 Average: 6 9.75 0.00 0.62 3.00 0.06 86.58 Average: 7 9.04 0.00 0.49 0.10 0.03 90.33