---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3841 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 820 28589 0 2757 30895 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:85:d4:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe85:d42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:04:9b:19 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-3841) 09/21/26 _x86_64_ (8 CPU) 09:45:42 LINUX RESTART (8 CPU) 09:46:02 tps rtps wtps bread/s bwrtn/s 09:47:01 368.04 67.13 300.91 4352.56 121155.95 09:48:01 178.24 15.60 162.64 1047.29 70617.16 09:49:01 92.47 8.37 84.10 421.66 12206.77 Average: 212.06 30.16 181.90 1927.17 67699.33 09:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 30115220 31701568 2824000 8.57 68304 1828392 1362472 4.01 844060 1688656 191080 09:48:01 29455520 31620068 3483700 10.58 95120 2350688 1506816 4.43 985596 2144704 250636 09:49:01 29351284 31699120 3587936 10.89 104792 2513632 1367196 4.02 928184 2286288 80984 Average: 29640675 31673585 3298545 10.01 89405 2230904 1412161 4.15 919280 2039883 174233 09:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 351.12 260.25 1842.58 78.29 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 79.10 50.37 1103.02 10.12 0.00 0.00 0.00 0.00 09:48:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 84.04 76.15 336.94 19.90 0.00 0.00 0.00 0.00 09:49:01 lo 0.33 0.33 0.04 0.04 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 170.43 128.20 1090.04 35.87 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3841) 09/21/26 _x86_64_ (8 CPU) 09:45:42 LINUX RESTART (8 CPU) 09:46:02 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 10.78 0.00 1.34 2.74 0.01 85.14 09:47:01 0 18.78 0.00 1.70 0.92 0.00 78.61 09:47:01 1 17.48 0.00 1.34 5.79 0.02 75.37 09:47:01 2 9.80 0.00 1.12 3.26 0.02 85.79 09:47:01 3 11.09 0.00 0.93 0.44 0.00 87.53 09:47:01 4 10.06 0.00 1.44 6.46 0.00 82.04 09:47:01 5 5.86 0.00 0.87 0.41 0.00 92.87 09:47:01 6 9.60 0.00 1.65 4.47 0.02 84.26 09:47:01 7 3.53 0.00 1.66 0.14 0.00 94.67 09:48:01 all 10.47 0.00 0.96 1.61 0.01 86.95 09:48:01 0 22.02 0.00 1.50 4.26 0.02 72.20 09:48:01 1 5.65 0.00 0.55 0.10 0.00 93.70 09:48:01 2 1.18 0.00 0.38 0.02 0.00 98.42 09:48:01 3 1.02 0.00 0.40 1.04 0.00 97.54 09:48:01 4 17.11 0.00 1.45 5.63 0.02 75.79 09:48:01 5 12.15 0.00 1.08 0.22 0.00 86.55 09:48:01 6 8.36 0.00 1.18 1.40 0.00 89.06 09:48:01 7 16.24 0.00 1.18 0.28 0.00 82.30 09:49:01 all 12.27 0.00 0.81 0.36 0.01 86.55 09:49:01 0 25.59 0.00 1.33 0.12 0.00 72.96 09:49:01 1 19.82 0.00 1.03 0.10 0.00 79.05 09:49:01 2 18.59 0.00 1.14 0.02 0.02 80.24 09:49:01 3 3.02 0.00 0.46 1.00 0.02 95.50 09:49:01 4 0.47 0.00 0.18 0.00 0.00 99.35 09:49:01 5 12.12 0.00 0.90 0.45 0.02 86.51 09:49:01 6 2.85 0.00 0.62 1.15 0.00 95.38 09:49:01 7 15.79 0.00 0.82 0.02 0.02 83.36 Average: all 11.17 0.00 1.04 1.56 0.01 86.22 Average: 0 22.15 0.00 1.51 1.77 0.01 74.57 Average: 1 14.30 0.00 0.97 1.97 0.01 82.75 Average: 2 9.86 0.00 0.88 1.09 0.01 88.17 Average: 3 5.01 0.00 0.60 0.83 0.01 93.56 Average: 4 9.20 0.00 1.02 4.01 0.01 85.75 Average: 5 10.07 0.00 0.95 0.36 0.01 88.62 Average: 6 6.92 0.00 1.15 2.33 0.01 89.60 Average: 7 11.90 0.00 1.22 0.15 0.01 86.73