---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14404 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 860 28648 0 2658 30875 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:63:84:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe63:84bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:f3:f3:00 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-14404) 11/22/25 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 366.65 35.81 330.84 980.31 65537.50 05:15:01 178.95 36.79 142.16 2784.07 70858.59 Average: 272.01 36.30 235.71 1889.77 68220.40 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29835268 31509408 3103952 9.42 77168 1901188 1992972 5.86 1060752 1742664 232656 05:15:01 28548784 30808356 4390436 13.33 85488 2465896 2085032 6.13 1909640 2154580 210148 Average: 29192026 31158882 3747194 11.38 81328 2183542 2039002 6.00 1485196 1948622 221402 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 125.55 86.92 1328.72 30.50 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 900.02 670.27 5149.69 166.89 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 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 516.04 381.05 3255.25 99.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14404) 11/22/25 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.31 0.00 0.85 3.42 0.04 84.39 05:14:01 0 4.93 0.00 0.42 0.03 0.02 94.59 05:14:01 1 1.03 0.00 0.46 16.71 0.02 81.78 05:14:01 2 2.45 0.00 0.89 2.74 0.02 93.91 05:14:01 3 5.19 0.00 0.56 0.29 0.08 93.87 05:14:01 4 9.31 0.00 0.66 0.44 0.03 89.56 05:14:01 5 10.65 0.00 0.90 4.19 0.03 84.22 05:14:01 6 45.07 0.00 2.38 2.57 0.07 49.91 05:14:01 7 11.89 0.00 0.53 0.34 0.02 87.23 05:15:01 all 35.83 0.00 1.72 2.82 0.07 59.56 05:15:01 0 39.76 0.00 1.84 1.66 0.08 56.66 05:15:01 1 24.43 0.00 1.36 7.25 0.05 66.90 05:15:01 2 36.83 0.00 1.92 2.24 0.08 58.93 05:15:01 3 29.31 0.00 1.75 8.61 0.07 60.26 05:15:01 4 42.07 0.00 2.15 1.11 0.07 54.61 05:15:01 5 39.55 0.00 2.21 1.17 0.08 56.98 05:15:01 6 35.95 0.00 1.20 0.08 0.07 62.70 05:15:01 7 38.70 0.00 1.36 0.47 0.07 59.40 Average: all 23.65 0.00 1.29 3.11 0.05 71.90 Average: 0 22.46 0.00 1.14 0.85 0.05 75.50 Average: 1 12.79 0.00 0.91 11.96 0.03 74.31 Average: 2 19.75 0.00 1.40 2.49 0.05 76.31 Average: 3 17.32 0.00 1.16 4.47 0.08 76.97 Average: 4 25.78 0.00 1.41 0.78 0.05 71.99 Average: 5 25.20 0.00 1.56 2.67 0.06 70.51 Average: 6 40.47 0.00 1.79 1.32 0.07 56.36 Average: 7 25.39 0.00 0.94 0.40 0.04 73.22