---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4355 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 822 28774 0 2570 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:cf:e9:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fecf:e987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:26:9b:6d 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::42:11ff:fe26:9b6d/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-4355) 09/23/26 _x86_64_ (8 CPU) 06:00:27 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 303.27 27.06 276.20 1814.76 80794.93 06:03:01 204.02 4.57 199.45 583.10 67924.41 Average: 253.64 15.81 237.83 1198.93 74359.67 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29949328 31757184 2989892 9.08 75720 2033576 1462324 4.30 791340 1892288 332896 06:03:01 29429920 31609196 3509300 10.65 93304 2367604 1500372 4.41 1084432 2071004 27720 Average: 29689624 31683190 3249596 9.87 84512 2200590 1481348 4.36 937886 1981646 180308 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 110.66 71.45 1664.29 28.46 0.00 0.00 0.00 0.00 06:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 197.45 125.91 1369.87 166.98 0.00 0.00 0.00 0.00 06:03:01 lo 5.40 5.40 0.56 0.56 0.00 0.00 0.00 0.00 06:03:01 docker0 13.53 16.50 1.18 134.14 0.00 0.00 0.00 0.00 Average: ens3 154.06 98.68 1517.08 97.72 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.77 8.25 0.59 67.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4355) 09/23/26 _x86_64_ (8 CPU) 06:00:27 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.69 0.00 0.87 2.48 0.01 86.95 06:02:01 0 8.32 0.00 1.12 3.32 0.00 87.24 06:02:01 1 16.26 0.00 1.34 0.63 0.00 81.77 06:02:01 2 1.04 0.00 0.17 6.81 0.00 91.98 06:02:01 3 2.82 0.00 0.60 0.02 0.00 96.56 06:02:01 4 1.13 0.00 0.18 0.00 0.00 98.68 06:02:01 5 0.82 0.00 0.54 6.68 0.00 91.96 06:02:01 6 20.84 0.00 1.33 1.52 0.00 76.32 06:02:01 7 26.28 0.00 1.69 0.87 0.02 71.15 06:03:01 all 11.14 0.00 1.83 1.15 0.01 85.87 06:03:01 0 39.29 0.00 2.56 0.15 0.03 57.97 06:03:01 1 13.72 0.00 2.66 3.23 0.02 80.38 06:03:01 2 3.75 0.00 1.29 4.04 0.00 90.92 06:03:01 3 8.13 0.00 1.64 0.08 0.02 90.13 06:03:01 4 4.01 0.00 1.56 0.08 0.00 94.35 06:03:01 5 7.33 0.00 1.70 1.35 0.00 89.63 06:03:01 6 2.78 0.00 1.46 0.07 0.00 95.69 06:03:01 7 10.03 0.00 1.77 0.17 0.02 88.01 Average: all 10.42 0.00 1.35 1.81 0.01 86.41 Average: 0 23.79 0.00 1.84 1.74 0.02 72.62 Average: 1 14.99 0.00 2.00 1.93 0.01 81.08 Average: 2 2.39 0.00 0.73 5.43 0.00 91.45 Average: 3 5.47 0.00 1.12 0.05 0.01 93.35 Average: 4 2.57 0.00 0.87 0.04 0.00 96.52 Average: 5 4.07 0.00 1.12 4.02 0.00 90.79 Average: 6 11.84 0.00 1.40 0.79 0.00 85.97 Average: 7 18.17 0.00 1.73 0.52 0.02 79.57