---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1623 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: 2799.996 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 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 830 28461 0 2874 30897 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:4d:a5:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe4d:a5d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:69:ea:07 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-1623) 05/20/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 167.21 33.03 134.18 1021.56 66039.53 15:23:01 139.78 7.77 132.01 468.06 68356.07 15:24:01 86.65 3.40 83.25 122.11 30782.07 Average: 131.21 14.73 116.48 537.24 55059.22 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29794520 31540192 3144700 9.55 77460 1971196 1986436 5.84 1029804 1809692 202148 15:23:01 28270684 30242276 4668536 14.17 87944 2177056 2902568 8.54 2367952 1973000 16380 15:24:01 29191388 31684888 3747832 11.38 95504 2680808 1390820 4.09 1144720 2257224 11764 Average: 29085531 31155785 3853689 11.70 86969 2276353 2093275 6.16 1514159 2013305 76764 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 135.21 106.15 1824.38 25.53 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 960.01 645.01 2910.13 183.44 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 316.23 260.96 1614.58 1692.93 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 470.48 337.37 2116.36 633.97 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-1623) 05/20/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.69 0.00 0.95 1.80 0.04 85.52 15:22:01 0 0.70 0.00 0.42 0.03 0.02 98.83 15:22:01 1 25.23 0.00 1.87 0.53 0.05 72.32 15:22:01 2 17.47 0.00 1.37 1.55 0.05 79.56 15:22:01 3 1.83 0.00 0.45 11.01 0.07 86.65 15:22:01 4 22.22 0.00 1.56 0.50 0.05 75.67 15:22:01 5 8.59 0.00 0.47 0.02 0.03 90.89 15:22:01 6 4.71 0.00 0.55 0.33 0.02 94.39 15:22:01 7 12.80 0.00 0.90 0.47 0.05 85.78 15:23:01 all 26.21 0.00 1.62 0.84 0.07 71.25 15:23:01 0 18.08 0.00 3.29 0.18 0.05 78.39 15:23:01 1 29.44 0.00 1.47 0.18 0.08 68.82 15:23:01 2 27.49 0.00 1.28 0.60 0.05 70.58 15:23:01 3 27.85 0.00 0.94 0.62 0.07 70.53 15:23:01 4 22.62 0.00 0.79 0.07 0.05 76.47 15:23:01 5 24.42 0.00 1.09 0.33 0.07 74.10 15:23:01 6 34.92 0.00 1.52 0.00 0.08 63.48 15:23:01 7 24.88 0.00 2.62 4.77 0.08 67.65 15:24:01 all 14.80 0.00 0.95 0.67 0.05 83.53 15:24:01 0 16.43 0.00 1.13 1.27 0.05 81.12 15:24:01 1 34.30 0.00 1.15 0.10 0.05 64.40 15:24:01 2 14.81 0.00 0.90 0.12 0.05 84.12 15:24:01 3 22.29 0.00 0.98 0.13 0.07 76.53 15:24:01 4 11.48 0.00 0.82 0.00 0.02 87.69 15:24:01 5 5.08 0.00 1.20 0.32 0.03 93.37 15:24:01 6 6.29 0.00 0.77 0.02 0.07 92.85 15:24:01 7 7.69 0.00 0.62 3.44 0.07 88.19 Average: all 17.57 0.00 1.17 1.11 0.05 80.10 Average: 0 11.74 0.00 1.61 0.50 0.04 86.12 Average: 1 29.65 0.00 1.50 0.27 0.06 68.51 Average: 2 19.92 0.00 1.18 0.76 0.05 78.08 Average: 3 17.34 0.00 0.79 3.91 0.07 77.89 Average: 4 18.77 0.00 1.05 0.19 0.04 79.95 Average: 5 12.69 0.00 0.92 0.22 0.04 86.13 Average: 6 15.29 0.00 0.95 0.12 0.06 83.59 Average: 7 15.11 0.00 1.38 2.89 0.07 80.56