---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14602 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 849 28376 0 2940 30874 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:86:1d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe86:1dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f9:99:ce 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-14602) 08/23/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 185.56 19.76 165.81 441.07 89374.04 15:23:01 133.61 6.75 126.86 426.06 41756.24 Average: 159.37 13.20 146.17 433.50 65367.12 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29566544 31393636 3372676 10.24 79528 2046380 1975744 5.81 1174136 1884592 244480 15:23:01 27861804 29926884 5077416 15.41 90052 2263828 3028668 8.91 2689796 2050624 16444 Average: 28714174 30660260 4225046 12.83 84790 2155104 2502206 7.36 1931966 1967608 130462 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 170.40 121.11 2007.69 27.98 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 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 15:23:01 ens3 574.72 434.73 3039.66 123.24 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 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: ens3 374.24 279.22 2527.97 76.01 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14602) 08/23/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.51 0.00 1.05 1.73 0.04 84.67 15:22:01 0 4.15 0.00 0.51 0.14 0.02 95.18 15:22:01 1 6.41 0.00 0.64 0.12 0.02 92.81 15:22:01 2 28.43 0.00 1.97 1.29 0.07 68.25 15:22:01 3 4.39 0.00 0.92 9.06 0.07 85.57 15:22:01 4 34.38 0.00 1.88 0.32 0.05 63.36 15:22:01 5 5.67 0.00 0.41 0.02 0.02 93.89 15:22:01 6 8.11 0.00 1.36 0.27 0.05 90.21 15:22:01 7 8.50 0.00 0.75 2.70 0.02 88.03 15:23:01 all 28.82 0.00 1.39 0.53 0.07 69.20 15:23:01 0 25.10 0.00 0.75 0.03 0.07 74.05 15:23:01 1 32.52 0.00 1.17 0.03 0.07 66.21 15:23:01 2 30.00 0.00 1.68 0.00 0.05 68.27 15:23:01 3 21.66 0.00 1.00 2.32 0.07 74.95 15:23:01 4 25.37 0.00 0.42 0.00 0.07 74.14 15:23:01 5 27.51 0.00 1.05 0.03 0.07 71.34 15:23:01 6 40.78 0.00 4.15 0.75 0.08 54.24 15:23:01 7 27.59 0.00 0.92 1.02 0.07 70.40 Average: all 20.73 0.00 1.22 1.12 0.05 76.87 Average: 0 14.71 0.00 0.63 0.08 0.04 84.54 Average: 1 19.58 0.00 0.91 0.08 0.04 79.39 Average: 2 29.22 0.00 1.82 0.64 0.06 68.26 Average: 3 13.10 0.00 0.96 5.66 0.07 80.21 Average: 4 29.84 0.00 1.14 0.16 0.06 68.80 Average: 5 16.69 0.00 0.73 0.03 0.04 82.51 Average: 6 24.58 0.00 2.76 0.51 0.07 72.08 Average: 7 18.12 0.00 0.83 1.85 0.04 79.15