---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-359 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 819 29012 0 2334 30920 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:78:08:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe78:859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e4:48:d8 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-359) 05/16/26 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 176.14 31.81 144.33 1064.23 45427.69 23:22:01 165.19 23.00 142.19 844.93 56264.89 Average: 170.62 27.37 143.25 953.65 50891.82 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30079540 31704872 2859680 8.68 73100 1860680 1474600 4.34 853244 1711236 212944 23:22:01 29747920 31698192 3191300 9.69 85892 2161192 1428532 4.20 932828 1941368 32044 Average: 29913730 31701532 3025490 9.19 79496 2010936 1451566 4.27 893036 1826302 122494 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 368.99 245.48 1913.41 63.47 0.00 0.00 0.00 0.00 23:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 531.43 354.09 3348.76 109.71 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.89 300.24 2637.11 86.78 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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-359) 05/16/26 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.61 0.00 0.86 3.03 0.03 85.46 23:21:01 0 17.91 0.00 1.58 6.77 0.07 73.67 23:21:01 1 22.38 0.00 1.48 1.39 0.03 74.72 23:21:01 2 6.91 0.00 0.68 0.20 0.03 92.18 23:21:01 3 3.41 0.00 0.46 0.34 0.02 95.77 23:21:01 4 1.88 0.00 0.56 0.25 0.02 97.29 23:21:01 5 21.21 0.00 1.70 15.02 0.05 62.02 23:21:01 6 4.66 0.00 0.19 0.12 0.02 95.01 23:21:01 7 6.61 0.00 0.29 0.20 0.02 92.88 23:22:01 all 26.57 0.00 1.41 0.77 0.06 71.19 23:22:01 0 17.82 0.00 1.22 4.36 0.07 76.54 23:22:01 1 42.38 0.00 2.17 0.18 0.08 55.18 23:22:01 2 19.83 0.00 0.85 0.15 0.05 79.12 23:22:01 3 36.05 0.00 0.99 0.25 0.07 62.65 23:22:01 4 19.73 0.00 1.62 0.69 0.03 77.93 23:22:01 5 25.23 0.00 1.27 0.28 0.05 73.17 23:22:01 6 18.08 0.00 1.59 0.07 0.05 80.22 23:22:01 7 33.43 0.00 1.50 0.20 0.07 64.80 Average: all 18.65 0.00 1.14 1.89 0.05 78.27 Average: 0 17.86 0.00 1.40 5.56 0.07 75.12 Average: 1 32.46 0.00 1.83 0.78 0.06 64.87 Average: 2 13.42 0.00 0.77 0.18 0.04 85.60 Average: 3 19.86 0.00 0.72 0.29 0.04 79.08 Average: 4 10.87 0.00 1.09 0.47 0.03 87.54 Average: 5 23.23 0.00 1.48 7.58 0.05 67.65 Average: 6 11.43 0.00 0.89 0.09 0.03 87.56 Average: 7 20.12 0.00 0.90 0.20 0.04 78.73