---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39204 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 708K 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 818 29056 0 2292 30923 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:62:f6:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe62:f612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:05:d3:31 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-39204) 08/20/25 _x86_64_ (8 CPU) 10:09:29 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 338.69 35.03 303.67 963.04 72652.42 10:12:01 157.59 8.97 148.63 566.57 67909.88 Average: 248.14 22.00 226.15 764.81 70281.15 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 29882044 31550528 3057176 9.28 77404 1895040 1975732 5.81 1013672 1739672 242332 10:12:01 29780260 31687560 3158960 9.59 86092 2118624 1419628 4.18 991564 1849752 109136 Average: 29831152 31619044 3108068 9.44 81748 2006832 1697680 4.99 1002618 1794712 175734 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:11:01 ens3 162.67 111.10 1286.82 28.37 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 207.27 189.35 1866.46 706.72 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.97 150.22 1576.64 367.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39204) 08/20/25 _x86_64_ (8 CPU) 10:09:29 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 11.56 0.00 0.95 2.14 0.04 85.32 10:11:01 0 16.16 0.00 1.37 1.52 0.08 80.87 10:11:01 1 9.17 0.00 0.77 0.50 0.02 89.54 10:11:01 2 4.05 0.00 0.38 0.12 0.02 95.43 10:11:01 3 4.39 0.00 0.28 0.05 0.02 95.26 10:11:01 4 4.97 0.00 0.55 2.43 0.02 92.04 10:11:01 5 17.60 0.00 1.55 1.95 0.03 78.87 10:11:01 6 3.98 0.00 0.74 9.51 0.03 85.75 10:11:01 7 32.19 0.00 1.95 1.02 0.05 64.79 10:12:01 all 24.47 0.00 1.08 1.08 0.06 73.32 10:12:01 0 17.79 0.00 1.40 0.87 0.07 79.87 10:12:01 1 19.53 0.00 1.35 1.27 0.07 77.78 10:12:01 2 50.47 0.00 1.52 1.10 0.07 46.84 10:12:01 3 17.77 0.00 0.79 4.65 0.05 76.75 10:12:01 4 19.01 0.00 0.97 0.17 0.05 79.81 10:12:01 5 25.76 0.00 0.87 0.48 0.05 72.84 10:12:01 6 18.48 0.00 0.77 0.03 0.07 80.65 10:12:01 7 26.87 0.00 0.94 0.08 0.03 72.07 Average: all 18.01 0.00 1.02 1.61 0.05 79.32 Average: 0 16.97 0.00 1.39 1.19 0.08 80.37 Average: 1 14.35 0.00 1.06 0.88 0.04 83.66 Average: 2 27.27 0.00 0.95 0.61 0.04 71.13 Average: 3 11.07 0.00 0.53 2.35 0.03 86.01 Average: 4 11.99 0.00 0.76 1.30 0.03 85.92 Average: 5 21.68 0.00 1.21 1.22 0.04 75.86 Average: 6 11.23 0.00 0.75 4.77 0.05 83.20 Average: 7 29.53 0.00 1.44 0.55 0.04 68.43