---> uname -a: Linux prd-centos8-docker-8c-8g-14630.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28305 19 2580 30440 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:6b:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe6b:6b64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:00:47:9b 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/22/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 177.72 14.35 163.38 3097.10 11875.54 09:19:01 PM 178.72 3.25 175.47 279.42 14661.37 Average: 178.22 8.80 169.42 1688.38 13268.34 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29059940 30964988 3595772 11.01 2688 2220652 1815116 5.39 164960 2962224 116120 09:19:01 PM 29011380 31195532 3644332 11.16 2688 2494604 1420868 4.22 437056 2724496 33900 Average: 29035660 31080260 3620052 11.09 2688 2357628 1617992 4.80 301008 2843360 75010 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 155.48 138.24 1441.88 46.74 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 292.90 267.74 2086.88 536.34 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.19 202.98 1764.35 291.52 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/22/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.31 0.00 1.00 0.75 0.07 87.87 09:18:01 PM 0 5.69 0.00 0.48 0.58 0.08 93.16 09:18:01 PM 1 4.73 0.00 0.70 0.60 0.08 93.88 09:18:01 PM 2 16.55 0.00 0.97 0.80 0.08 81.59 09:18:01 PM 3 12.63 0.00 1.25 0.99 0.08 85.05 09:18:01 PM 4 7.00 0.00 0.80 0.90 0.05 91.24 09:18:01 PM 5 3.16 0.00 0.45 0.89 0.05 95.46 09:18:01 PM 6 16.64 0.00 1.62 0.50 0.07 81.17 09:18:01 PM 7 16.08 0.00 1.75 0.74 0.07 81.36 09:19:01 PM all 14.90 0.00 1.49 0.75 0.08 82.77 09:19:01 PM 0 11.37 0.00 1.97 1.20 0.08 85.37 09:19:01 PM 1 13.02 0.00 1.19 0.37 0.08 85.34 09:19:01 PM 2 19.44 0.00 1.76 0.23 0.08 78.48 09:19:01 PM 3 17.19 0.00 1.29 0.43 0.08 81.00 09:19:01 PM 4 33.53 0.00 2.19 0.72 0.08 63.47 09:19:01 PM 5 7.74 0.00 1.30 1.20 0.08 89.67 09:19:01 PM 6 9.82 0.00 1.07 1.17 0.08 87.86 09:19:01 PM 7 7.11 0.00 1.19 0.64 0.07 91.00 Average: all 12.61 0.00 1.25 0.75 0.08 85.32 Average: 0 8.53 0.00 1.23 0.89 0.08 89.27 Average: 1 8.88 0.00 0.94 0.48 0.08 89.61 Average: 2 18.00 0.00 1.36 0.52 0.08 80.04 Average: 3 14.91 0.00 1.27 0.71 0.08 83.03 Average: 4 20.26 0.00 1.50 0.81 0.07 77.37 Average: 5 5.45 0.00 0.88 1.04 0.07 92.56 Average: 6 13.23 0.00 1.35 0.84 0.08 84.51 Average: 7 11.60 0.00 1.47 0.69 0.07 86.18