---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5209 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 12G 144G 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 811 27471 0 3884 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:1c:af:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe1c:af86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b9:4b:1b 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:fdff:feb9:4b1b/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-5209) 09/25/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 228.97 12.74 216.23 1692.44 96270.42 21:24:01 191.28 1.37 189.92 78.12 96488.32 Average: 209.97 7.01 202.97 878.57 96380.27 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29819220 31729144 3120000 9.47 80768 2125184 1548724 4.56 895436 1900988 1272 21:24:01 28115216 31625060 4824004 14.65 115192 3614568 1489244 4.38 1050128 3340244 29140 Average: 28967218 31677102 3972002 12.06 97980 2869876 1518984 4.47 972782 2620616 15206 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 vethb021cb9 1.41 1.95 0.10 10.85 0.00 0.00 0.00 0.00 21:23:01 ens3 133.01 85.46 2019.93 14.68 0.00 0.00 0.00 0.00 21:23:01 docker0 1.41 1.93 0.09 10.85 0.00 0.00 0.00 0.00 21:23:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 21:24:01 ens3 499.90 210.85 8949.90 19.58 0.00 0.00 0.00 0.00 21:24:01 docker0 38.03 125.01 2.41 2143.85 0.00 0.00 0.00 0.00 21:24:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 317.98 148.68 5513.73 17.15 0.00 0.00 0.00 0.00 Average: docker0 19.87 63.98 1.26 1086.22 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5209) 09/25/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.32 0.00 1.07 2.20 0.01 87.40 21:23:01 0 3.14 0.00 0.92 0.51 0.00 95.44 21:23:01 1 4.19 0.00 0.83 0.03 0.00 94.95 21:23:01 2 1.46 0.00 1.09 2.57 0.00 94.89 21:23:01 3 1.04 0.00 0.31 0.02 0.00 98.64 21:23:01 4 6.29 0.00 0.80 0.29 0.00 92.62 21:23:01 5 14.82 0.00 1.77 13.22 0.02 70.17 21:23:01 6 17.19 0.00 1.09 0.49 0.02 81.21 21:23:01 7 26.47 0.00 1.73 0.46 0.03 71.30 21:24:01 all 12.13 0.00 2.96 1.31 0.01 83.58 21:24:01 0 18.55 0.00 3.62 4.22 0.03 73.58 21:24:01 1 12.04 0.00 2.64 0.10 0.02 85.19 21:24:01 2 27.87 0.00 2.67 1.80 0.02 67.65 21:24:01 3 5.56 0.00 2.13 0.00 0.00 92.31 21:24:01 4 7.82 0.00 2.66 0.07 0.00 89.46 21:24:01 5 9.10 0.00 3.32 4.09 0.00 83.49 21:24:01 6 10.65 0.00 3.82 0.17 0.00 85.35 21:24:01 7 5.46 0.00 2.90 0.08 0.00 91.56 Average: all 10.74 0.00 2.02 1.75 0.01 85.48 Average: 0 10.88 0.00 2.27 2.37 0.02 84.46 Average: 1 8.13 0.00 1.74 0.07 0.01 90.05 Average: 2 14.74 0.00 1.88 2.18 0.01 81.19 Average: 3 3.31 0.00 1.22 0.01 0.00 95.45 Average: 4 7.06 0.00 1.73 0.18 0.00 91.03 Average: 5 11.94 0.00 2.55 8.63 0.01 76.86 Average: 6 13.91 0.00 2.46 0.33 0.01 83.30 Average: 7 15.92 0.00 2.32 0.27 0.02 81.48