---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14096 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 850 28758 0 2558 30883 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:d2:28:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed2:28ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:1b:ee:33 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-14096) 08/21/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 192.63 35.48 157.16 1026.10 37027.30 05:49:01 154.15 6.73 147.42 439.05 46400.00 05:50:01 22.93 0.07 22.86 0.93 29813.96 05:51:01 40.21 3.80 36.41 159.44 36000.93 Average: 102.48 11.52 90.96 406.38 37310.93 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29920616 31721188 3018604 9.16 77604 2023792 1363944 4.01 833768 1873884 371452 05:49:01 27560036 29524904 5379184 16.33 86724 2171352 3829276 11.27 3071272 1978876 4300 05:50:01 27034216 29001300 5905004 17.93 86860 2172980 4279788 12.59 3593500 1979752 328 05:51:01 29501604 31678000 3437616 10.44 88912 2376692 1371568 4.04 1045684 2058560 9332 Average: 28504118 30481348 4435102 13.46 85025 2186204 2711144 7.98 2136056 1972768 96353 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 138.03 92.32 1855.36 29.71 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 487.14 371.81 2082.90 116.69 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 199.28 131.71 68.41 56.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 163.56 134.26 298.88 991.14 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.01 182.53 1076.43 298.38 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14096) 08/21/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.03 0.00 0.79 1.86 0.03 87.29 05:48:01 0 7.49 0.00 0.75 0.05 0.02 91.69 05:48:01 1 2.24 0.00 0.55 6.22 0.07 90.92 05:48:01 2 2.78 0.00 0.43 0.23 0.02 96.53 05:48:01 3 1.68 0.00 0.17 0.07 0.02 98.07 05:48:01 4 10.33 0.00 0.52 0.48 0.02 88.65 05:48:01 5 30.98 0.00 1.89 0.77 0.05 66.32 05:48:01 6 0.93 0.00 0.47 6.07 0.02 92.51 05:48:01 7 23.81 0.00 1.50 1.10 0.05 73.54 05:49:01 all 25.70 0.00 1.36 0.72 0.07 72.14 05:49:01 0 22.41 0.00 1.03 0.00 0.07 76.48 05:49:01 1 22.13 0.00 0.80 3.06 0.05 73.96 05:49:01 2 30.07 0.00 3.15 1.98 0.08 64.72 05:49:01 3 15.76 0.00 1.12 0.17 0.08 82.87 05:49:01 4 20.70 0.00 0.70 0.12 0.05 78.44 05:49:01 5 49.14 0.00 2.54 0.22 0.08 48.02 05:49:01 6 28.24 0.00 0.77 0.17 0.07 70.76 05:49:01 7 17.22 0.00 0.77 0.07 0.03 81.91 05:50:01 all 17.66 0.00 0.40 0.18 0.05 81.71 05:50:01 0 10.52 0.00 0.83 0.00 0.05 88.60 05:50:01 1 45.69 0.00 0.62 0.57 0.08 53.04 05:50:01 2 16.59 0.00 0.35 0.03 0.07 82.96 05:50:01 3 24.65 0.00 0.52 0.72 0.08 74.03 05:50:01 4 17.34 0.00 0.30 0.00 0.07 82.29 05:50:01 5 13.40 0.00 0.33 0.00 0.03 86.23 05:50:01 6 5.80 0.00 0.12 0.07 0.02 93.99 05:50:01 7 7.27 0.00 0.17 0.00 0.03 92.53 05:51:01 all 13.46 0.00 0.80 0.47 0.04 85.24 05:51:01 0 12.07 0.00 0.98 0.05 0.02 86.88 05:51:01 1 24.49 0.00 1.15 0.08 0.05 74.22 05:51:01 2 38.70 0.00 1.15 0.28 0.07 59.80 05:51:01 3 5.22 0.00 0.90 3.22 0.03 90.62 05:51:01 4 12.41 0.00 0.65 0.02 0.03 86.89 05:51:01 5 8.34 0.00 0.72 0.02 0.05 90.87 05:51:01 6 1.92 0.00 0.33 0.00 0.02 97.73 05:51:01 7 4.48 0.00 0.55 0.08 0.02 94.86 Average: all 16.71 0.00 0.84 0.81 0.05 81.60 Average: 0 13.12 0.00 0.90 0.03 0.04 85.91 Average: 1 23.65 0.00 0.78 2.48 0.06 73.02 Average: 2 22.02 0.00 1.27 0.63 0.06 76.02 Average: 3 11.80 0.00 0.67 1.04 0.05 86.43 Average: 4 15.19 0.00 0.54 0.15 0.04 84.07 Average: 5 25.49 0.00 1.37 0.25 0.05 72.84 Average: 6 9.21 0.00 0.42 1.58 0.03 88.76 Average: 7 13.19 0.00 0.75 0.31 0.03 85.71