---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4517 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 857 28402 0 2906 30867 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:62:3b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe62:3b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:eb:20:28 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:a2ff:feeb:2028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4517) 10/23/26 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 167.52 15.23 152.29 381.80 79507.55 10:00:01 154.27 9.07 145.21 823.86 61743.31 Average: 160.90 12.15 148.75 602.83 70625.43 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29547444 31400864 3391776 10.30 85052 2064456 1933184 5.69 1176356 1898608 202408 10:00:01 29102232 31614272 3836988 11.65 95056 2698376 1424952 4.19 1166400 2319864 9400 Average: 29324838 31507568 3614382 10.97 90054 2381416 1679068 4.94 1171378 2109236 105904 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 156.29 110.26 1785.65 26.76 0.00 0.00 0.00 0.00 10:00:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 495.10 319.03 3144.36 79.20 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.70 214.65 2465.01 52.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4517) 10/23/26 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 13.92 0.00 1.16 1.44 0.04 83.44 09:59:01 0 6.81 0.00 0.43 5.90 0.05 86.80 09:59:01 1 19.42 0.00 1.90 0.52 0.02 78.15 09:59:01 2 9.27 0.00 1.27 4.00 0.05 85.41 09:59:01 3 13.50 0.00 0.43 0.00 0.05 86.02 09:59:01 4 31.13 0.00 2.74 0.55 0.05 65.53 09:59:01 5 5.16 0.00 0.42 0.12 0.03 94.27 09:59:01 6 8.44 0.00 0.45 0.02 0.03 91.06 09:59:01 7 17.57 0.00 1.67 0.47 0.05 80.24 10:00:01 all 20.66 0.00 1.88 0.89 0.07 76.50 10:00:01 0 19.49 0.00 2.40 1.31 0.07 76.74 10:00:01 1 25.16 0.00 1.89 0.65 0.08 72.21 10:00:01 2 19.08 0.00 1.33 1.18 0.07 78.34 10:00:01 3 23.10 0.00 2.21 0.35 0.07 74.27 10:00:01 4 21.27 0.00 1.59 0.40 0.07 76.67 10:00:01 5 14.47 0.00 1.82 1.54 0.05 82.12 10:00:01 6 20.34 0.00 1.61 0.89 0.08 77.08 10:00:01 7 22.41 0.00 2.14 0.82 0.08 74.55 Average: all 17.29 0.00 1.52 1.17 0.05 79.97 Average: 0 13.14 0.00 1.42 3.61 0.06 81.78 Average: 1 22.28 0.00 1.90 0.58 0.05 75.19 Average: 2 14.19 0.00 1.30 2.59 0.06 81.86 Average: 3 18.29 0.00 1.32 0.18 0.06 80.16 Average: 4 26.21 0.00 2.17 0.48 0.06 71.09 Average: 5 9.81 0.00 1.12 0.83 0.04 88.19 Average: 6 14.39 0.00 1.03 0.45 0.06 84.08 Average: 7 19.99 0.00 1.91 0.64 0.07 77.40