---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-234 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: 2799.974 BogoMIPS: 5599.94 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 844 28374 0 2947 30880 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:33:e7:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe33:e7e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:18:2e:31 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-234) 07/16/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 149.73 17.83 131.89 369.81 76757.87 15:23:01 165.06 8.25 156.81 484.05 60996.77 15:24:01 74.90 1.68 73.22 104.12 18654.22 Average: 129.90 9.25 120.64 319.32 52136.29 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29866156 31676880 3073064 9.33 78784 2032500 1927796 5.67 886376 1878820 308060 15:23:01 27782856 29816708 5156364 15.65 89088 2235616 3412456 10.04 2787232 2036744 12556 15:24:01 29122700 31686868 3816520 11.59 96520 2747896 1356248 3.99 1141344 2325000 28732 Average: 28923904 31060152 4015316 12.19 88131 2338671 2232167 6.57 1604984 2080188 116449 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 133.84 97.30 1896.23 18.93 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 1164.04 592.80 3038.86 228.92 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 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 359.26 290.32 1657.11 1703.56 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 552.38 326.81 2197.40 650.47 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-234) 07/16/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.14 0.00 0.82 1.69 0.03 87.32 15:22:01 0 8.79 0.00 0.62 0.07 0.02 90.51 15:22:01 1 11.92 0.00 1.17 0.22 0.03 86.66 15:22:01 2 2.50 0.00 0.49 2.23 0.03 94.75 15:22:01 3 0.87 0.00 0.25 0.27 0.02 98.60 15:22:01 4 36.33 0.00 2.17 1.03 0.07 60.40 15:22:01 5 3.20 0.00 0.47 3.62 0.03 92.68 15:22:01 6 17.07 0.00 1.28 0.15 0.03 81.47 15:22:01 7 0.35 0.00 0.10 5.97 0.02 93.56 15:23:01 all 27.25 0.00 1.69 0.70 0.08 70.28 15:23:01 0 24.69 0.00 1.20 2.63 0.08 71.39 15:23:01 1 44.99 0.00 2.95 0.12 0.10 51.84 15:23:01 2 20.80 0.00 0.67 0.12 0.05 78.36 15:23:01 3 28.59 0.00 1.15 0.33 0.07 69.85 15:23:01 4 22.69 0.00 0.87 0.02 0.08 76.34 15:23:01 5 32.85 0.00 2.63 0.20 0.08 64.24 15:23:01 6 17.53 0.00 0.88 0.94 0.07 80.58 15:23:01 7 25.83 0.00 3.19 1.22 0.10 69.66 15:24:01 all 15.91 0.00 0.94 0.43 0.05 82.67 15:24:01 0 7.05 0.00 0.58 0.63 0.02 91.72 15:24:01 1 12.47 0.00 1.42 0.02 0.05 86.04 15:24:01 2 38.89 0.00 1.05 0.50 0.08 59.48 15:24:01 3 13.82 0.00 0.87 0.02 0.05 85.25 15:24:01 4 22.56 0.00 1.47 0.05 0.05 75.87 15:24:01 5 10.45 0.00 0.75 1.19 0.07 87.54 15:24:01 6 5.22 0.00 0.48 1.04 0.02 93.25 15:24:01 7 17.00 0.00 0.87 0.00 0.03 82.10 Average: all 17.76 0.00 1.15 0.94 0.05 80.10 Average: 0 13.50 0.00 0.80 1.11 0.04 84.56 Average: 1 23.13 0.00 1.85 0.12 0.06 74.84 Average: 2 20.76 0.00 0.74 0.95 0.06 77.50 Average: 3 14.42 0.00 0.76 0.21 0.04 84.58 Average: 4 27.20 0.00 1.50 0.37 0.07 70.87 Average: 5 15.49 0.00 1.28 1.67 0.06 81.49 Average: 6 13.24 0.00 0.88 0.71 0.04 85.13 Average: 7 14.40 0.00 1.39 2.39 0.05 81.77