---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3463 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 819 28764 0 2583 30915 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:4b:67:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4b:6737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:7d:3c:a8 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-3463) 04/20/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 184.96 18.26 166.69 383.34 101370.08 04:25:01 108.75 10.91 97.83 580.04 13347.64 Average: 146.85 14.59 132.27 481.68 57362.53 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29836028 31570732 3103192 9.42 80872 1956852 1992456 5.86 1001204 1796216 178256 04:25:01 29454816 31653296 3484404 10.58 92760 2396008 1452924 4.27 1105628 2045296 268568 Average: 29645422 31612014 3293798 10.00 86816 2176430 1722690 5.07 1053416 1920756 223412 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 ens3 176.56 143.67 1636.77 35.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 544.78 416.36 2832.30 376.61 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 360.65 280.00 2234.49 205.88 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-3463) 04/20/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.29 0.00 0.78 1.47 0.04 88.41 04:24:01 0 8.06 0.00 0.50 0.23 0.03 91.17 04:24:01 1 7.23 0.00 0.88 1.79 0.03 90.07 04:24:01 2 1.64 0.00 0.38 1.72 0.03 96.23 04:24:01 3 1.64 0.00 0.20 0.02 0.02 98.13 04:24:01 4 19.77 0.00 1.49 7.66 0.08 71.00 04:24:01 5 22.88 0.00 1.44 0.28 0.03 75.36 04:24:01 6 11.02 0.00 1.12 0.12 0.05 87.70 04:24:01 7 2.15 0.00 0.25 0.02 0.02 97.56 04:25:01 all 29.71 0.00 2.07 0.19 0.06 67.97 04:25:01 0 45.10 0.00 2.39 0.20 0.08 52.23 04:25:01 1 26.28 0.00 1.37 0.10 0.05 72.20 04:25:01 2 25.03 0.00 2.33 0.50 0.05 72.09 04:25:01 3 33.17 0.00 2.11 0.17 0.05 64.50 04:25:01 4 25.36 0.00 1.57 0.33 0.05 72.69 04:25:01 5 26.03 0.00 3.31 0.05 0.08 70.53 04:25:01 6 30.34 0.00 2.11 0.18 0.05 67.31 04:25:01 7 26.35 0.00 1.34 0.00 0.07 72.25 Average: all 19.50 0.00 1.42 0.83 0.05 78.19 Average: 0 26.58 0.00 1.44 0.22 0.06 71.70 Average: 1 16.74 0.00 1.13 0.94 0.04 81.14 Average: 2 13.32 0.00 1.35 1.11 0.04 84.17 Average: 3 17.40 0.00 1.15 0.09 0.03 81.32 Average: 4 22.57 0.00 1.53 3.99 0.07 71.85 Average: 5 24.46 0.00 2.37 0.17 0.06 72.95 Average: 6 20.67 0.00 1.61 0.15 0.05 77.52 Average: 7 14.24 0.00 0.79 0.01 0.04 84.92