---> uname -a: Linux prd-centos8-builder-2c-4g-4027.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1121 17 2039 2885 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:71:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe27:7153/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/18/2025 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.28 2.07 54.22 218.86 5686.82 06:07:01 PM 69.63 0.50 69.13 53.85 7562.61 06:08:01 PM 29.74 0.05 29.69 1.33 4189.57 06:09:01 PM 20.35 0.27 20.08 41.86 882.69 06:10:01 PM 18.84 0.00 18.84 0.00 627.97 06:11:01 PM 20.85 0.37 20.48 18.12 845.80 06:12:01 PM 19.66 0.38 19.28 38.65 663.03 Average: 33.62 0.52 33.10 53.24 2922.54 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1348352 2999596 2405324 64.08 2104 1819088 617932 12.87 145176 1968216 137692 06:07:01 PM 1226592 2991152 2527084 67.32 2104 1925952 606156 12.62 146672 2063616 79156 06:08:01 PM 1091656 2925056 2662020 70.92 2104 1994040 665932 13.87 174200 2168312 54172 06:09:01 PM 1155032 2956156 2598644 69.23 2104 1962152 640008 13.33 206696 2072280 8416 06:10:01 PM 1176372 2978148 2577304 68.66 2104 1962648 616880 12.85 207384 2050244 7016 06:11:01 PM 1179704 2983320 2573972 68.57 2104 1964532 611908 12.74 391652 1862564 5524 06:12:01 PM 1213872 3020372 2539804 67.66 2104 1966896 572624 11.92 391280 1827484 21572 Average: 1198797 2979114 2554879 68.06 2104 1942187 618777 12.89 237580 2001817 44793 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 66.49 56.28 819.40 5.76 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.01 23.38 244.14 5.32 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.52 43.84 589.19 7.30 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.05 12.73 12.03 5.04 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.43 11.61 7.78 4.79 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.10 15.87 17.65 11.15 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.08 11.16 8.22 5.49 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 27.10 24.98 242.62 6.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/18/2025 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.99 0.00 4.01 1.39 3.11 53.49 06:06:01 PM 0 42.10 0.00 4.91 0.82 3.25 48.92 06:06:01 PM 1 33.89 0.00 3.11 1.97 2.97 58.06 06:07:01 PM all 37.13 0.00 4.32 2.96 2.82 52.78 06:07:01 PM 0 28.90 0.00 3.24 2.83 2.79 62.25 06:07:01 PM 1 45.39 0.00 5.40 3.09 2.86 43.27 06:08:01 PM all 33.37 0.00 2.55 0.40 3.12 60.56 06:08:01 PM 0 23.80 0.00 2.24 0.24 3.15 70.57 06:08:01 PM 1 43.00 0.00 2.86 0.56 3.09 50.49 06:09:01 PM all 36.90 0.00 2.55 0.89 2.56 57.10 06:09:01 PM 0 14.47 0.00 1.54 0.89 2.41 80.69 06:09:01 PM 1 59.58 0.00 3.56 0.90 2.70 33.26 06:10:01 PM all 36.94 0.00 2.22 0.30 2.59 57.94 06:10:01 PM 0 4.15 0.00 0.80 0.23 2.45 92.36 06:10:01 PM 1 70.24 0.00 3.67 0.38 2.72 22.98 06:11:01 PM all 34.51 0.00 2.95 0.86 2.67 59.00 06:11:01 PM 0 16.08 0.00 2.03 1.15 2.54 78.20 06:11:01 PM 1 53.07 0.00 3.88 0.58 2.81 39.66 06:12:01 PM all 40.36 0.00 3.05 0.42 3.44 52.72 06:12:01 PM 0 31.60 0.00 2.72 0.54 3.61 61.53 06:12:01 PM 1 49.17 0.00 3.39 0.31 3.28 43.85 Average: all 36.75 0.00 3.09 1.03 2.90 56.23 Average: 0 23.01 0.00 2.50 0.95 2.89 70.65 Average: 1 50.57 0.00 3.70 1.11 2.92 41.70