---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4296 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 802 28921 0 2443 30934 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:d2:bc:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed2:bcdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ff:13:30 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-8c-8g-4296) 09/23/26 _x86_64_ (8 CPU) 01:13:25 LINUX RESTART (8 CPU) 01:14:02 tps rtps wtps bread/s bwrtn/s 01:15:01 205.64 21.99 183.65 731.14 85014.16 01:16:01 172.50 21.83 150.67 740.68 50512.78 Average: 188.94 21.91 167.03 735.95 67619.99 01:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 30067548 31675808 2871672 8.72 70588 1847984 1426292 4.20 878060 1707488 182960 01:16:01 28106444 30118684 4832776 14.67 86232 2218764 3258568 9.59 2494772 2011400 50940 Average: 29086996 30897246 3852224 11.69 78410 2033374 2342430 6.89 1686416 1859444 116950 01:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 147.93 95.31 1350.89 30.05 0.00 0.00 0.00 0.00 01:16:01 lo 9.90 9.90 0.97 0.97 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 301.87 254.92 2756.78 52.85 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.55 0.55 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 225.54 175.78 2059.68 41.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4296) 09/23/26 _x86_64_ (8 CPU) 01:13:25 LINUX RESTART (8 CPU) 01:14:02 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 8.22 0.00 0.65 2.00 0.00 89.14 01:15:01 0 6.76 0.00 0.53 0.10 0.00 92.61 01:15:01 1 28.75 0.00 1.90 4.30 0.00 65.05 01:15:01 2 6.37 0.00 0.63 2.78 0.00 90.22 01:15:01 3 7.65 0.00 0.78 6.05 0.00 85.51 01:15:01 4 9.32 0.00 0.61 0.58 0.00 89.49 01:15:01 5 2.48 0.00 0.32 0.02 0.00 97.18 01:15:01 6 1.95 0.00 0.25 0.02 0.00 97.78 01:15:01 7 2.41 0.00 0.14 2.12 0.00 95.33 01:16:01 all 27.82 0.00 1.32 0.73 0.01 70.12 01:16:01 0 27.58 0.00 1.35 0.03 0.02 71.02 01:16:01 1 38.83 0.00 1.79 1.96 0.02 57.41 01:16:01 2 29.14 0.00 1.40 0.18 0.02 69.26 01:16:01 3 31.11 0.00 0.72 1.55 0.02 66.61 01:16:01 4 16.76 0.00 1.47 1.52 0.02 80.23 01:16:01 5 24.24 0.00 0.70 0.02 0.00 75.04 01:16:01 6 20.02 0.00 0.85 0.05 0.00 79.08 01:16:01 7 34.95 0.00 2.27 0.53 0.02 62.23 Average: all 18.10 0.00 0.99 1.36 0.01 79.55 Average: 0 17.26 0.00 0.94 0.07 0.01 81.72 Average: 1 33.83 0.00 1.84 3.12 0.01 61.20 Average: 2 17.84 0.00 1.02 1.47 0.01 79.66 Average: 3 19.49 0.00 0.75 3.78 0.01 75.97 Average: 4 13.09 0.00 1.05 1.06 0.01 84.79 Average: 5 13.44 0.00 0.51 0.02 0.00 86.03 Average: 6 11.05 0.00 0.56 0.03 0.00 88.36 Average: 7 18.82 0.00 1.21 1.32 0.01 78.63