---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-308 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 845 28732 0 2589 30892 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:20:9b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe20:9b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:64:91:4d 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-308) 05/16/26 _x86_64_ (8 CPU) 19:12:24 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 207.43 20.15 187.29 541.91 103381.70 19:15:01 357.95 37.49 320.46 2698.43 26276.97 Average: 282.70 28.82 253.88 1620.26 64826.13 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29446348 31271304 3492872 10.60 80328 2044604 1986684 5.85 1300408 1879732 183416 19:15:01 29450684 31659160 3488536 10.59 84032 2419288 1367840 4.02 1063232 2105212 29744 Average: 29448516 31465232 3490704 10.60 82180 2231946 1677262 4.93 1181820 1992472 106580 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:14:01 ens3 286.54 212.45 3094.06 52.89 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 538.00 361.90 3394.10 83.67 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 412.28 287.18 3244.10 68.28 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-308) 05/16/26 _x86_64_ (8 CPU) 19:12:24 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 14.01 0.00 1.05 2.22 0.05 82.67 19:14:01 0 22.68 0.00 1.79 1.10 0.07 74.36 19:14:01 1 10.07 0.00 0.97 0.37 0.03 88.56 19:14:01 2 12.89 0.00 0.62 2.44 0.05 83.99 19:14:01 3 18.06 0.00 1.47 0.40 0.05 80.02 19:14:01 4 10.89 0.00 0.77 0.15 0.02 88.18 19:14:01 5 8.62 0.00 0.85 4.73 0.05 85.75 19:14:01 6 7.83 0.00 0.49 8.25 0.07 83.36 19:14:01 7 21.01 0.00 1.42 0.37 0.05 77.15 19:15:01 all 22.02 0.00 1.25 0.94 0.05 75.74 19:15:01 0 21.42 0.00 1.17 1.20 0.03 76.17 19:15:01 1 20.44 0.00 1.69 0.50 0.07 77.31 19:15:01 2 24.38 0.00 1.28 1.32 0.07 72.95 19:15:01 3 21.78 0.00 1.54 0.25 0.05 76.38 19:15:01 4 17.74 0.00 1.70 3.61 0.05 76.90 19:15:01 5 24.47 0.00 0.87 0.10 0.03 74.53 19:15:01 6 24.41 0.00 0.95 0.45 0.07 74.12 19:15:01 7 21.47 0.00 0.87 0.12 0.05 77.49 Average: all 18.01 0.00 1.15 1.58 0.05 79.20 Average: 0 22.05 0.00 1.48 1.15 0.05 75.27 Average: 1 15.25 0.00 1.33 0.43 0.05 82.94 Average: 2 18.65 0.00 0.95 1.88 0.06 78.46 Average: 3 19.92 0.00 1.50 0.33 0.05 78.20 Average: 4 14.31 0.00 1.24 1.88 0.03 82.54 Average: 5 16.55 0.00 0.86 2.41 0.04 80.14 Average: 6 16.12 0.00 0.72 4.35 0.07 78.74 Average: 7 21.24 0.00 1.14 0.24 0.05 77.32