---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17304 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 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 848 28745 0 2572 30881 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:8c:fb:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe8c:fb3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:4f:43:77 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-17304) 06/18/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 276.77 22.03 254.74 732.62 73249.82 05:30:01 192.14 20.44 171.69 752.28 68515.16 05:31:01 77.27 6.80 70.47 336.08 8011.33 Average: 181.53 16.39 165.14 606.30 49796.20 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30074712 31670940 2864508 8.70 70664 1836116 1440772 4.24 877436 1694856 180032 05:30:01 27877872 29857692 5061348 15.37 88712 2183216 3438776 10.12 2751016 1974816 18452 05:31:01 29406368 31591876 3532852 10.73 96088 2375196 1464496 4.31 1073544 2115988 28472 Average: 29119651 31040169 3819569 11.60 85155 2131509 2114681 6.22 1567332 1928553 75652 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 ens3 124.25 86.85 1258.18 12.26 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 3.95 3.95 0.61 0.61 0.00 0.00 0.00 0.00 05:30:01 ens3 402.32 319.58 2875.50 81.12 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 7.60 7.60 0.77 0.77 0.00 0.00 0.00 0.00 05:31:01 ens3 521.06 345.51 1719.77 125.07 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: lo 4.27 4.27 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 350.47 251.56 1955.07 73.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17304) 06/18/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.75 0.00 0.65 3.07 0.03 88.50 05:29:01 0 0.20 0.00 0.10 8.05 0.03 91.61 05:29:01 1 4.16 0.00 0.36 0.07 0.00 95.42 05:29:01 2 0.73 0.00 0.20 1.63 0.03 97.40 05:29:01 3 19.05 0.00 1.95 12.66 0.07 66.27 05:29:01 4 10.46 0.00 0.71 0.36 0.02 88.46 05:29:01 5 19.63 0.00 1.05 0.83 0.03 78.46 05:29:01 6 7.31 0.00 0.64 0.78 0.03 91.23 05:29:01 7 0.47 0.00 0.17 0.15 0.02 99.19 05:30:01 all 27.76 0.00 1.48 1.83 0.06 68.87 05:30:01 0 29.38 0.00 2.97 2.77 0.07 64.82 05:30:01 1 24.80 0.00 0.90 1.72 0.05 72.53 05:30:01 2 27.78 0.00 0.95 2.86 0.05 68.36 05:30:01 3 37.98 0.00 1.17 1.89 0.07 58.89 05:30:01 4 13.66 0.00 1.25 0.70 0.05 84.34 05:30:01 5 37.12 0.00 1.77 1.35 0.08 59.67 05:30:01 6 21.45 0.00 1.15 0.05 0.05 77.30 05:30:01 7 29.97 0.00 1.64 3.31 0.08 64.99 05:31:01 all 20.14 0.00 1.04 0.32 0.05 78.44 05:31:01 0 17.50 0.00 0.86 0.07 0.03 81.53 05:31:01 1 10.02 0.00 1.39 0.13 0.07 88.40 05:31:01 2 22.94 0.00 0.83 1.48 0.07 74.68 05:31:01 3 39.82 0.00 1.12 0.27 0.07 58.73 05:31:01 4 15.71 0.00 0.38 0.02 0.03 83.87 05:31:01 5 13.14 0.00 1.07 0.52 0.07 85.21 05:31:01 6 22.15 0.00 1.59 0.08 0.05 76.13 05:31:01 7 19.91 0.00 1.12 0.02 0.03 78.92 Average: all 18.61 0.00 1.06 1.73 0.05 78.55 Average: 0 15.77 0.00 1.31 3.60 0.04 79.28 Average: 1 13.03 0.00 0.88 0.64 0.04 85.40 Average: 2 17.25 0.00 0.67 1.99 0.05 80.04 Average: 3 32.36 0.00 1.41 4.90 0.07 61.27 Average: 4 13.30 0.00 0.78 0.36 0.03 85.53 Average: 5 23.32 0.00 1.30 0.90 0.06 74.42 Average: 6 17.02 0.00 1.13 0.30 0.04 81.50 Average: 7 16.86 0.00 0.98 1.16 0.04 80.95