---> uname -a: Linux prd-centos8-builder-2c-4g-5113.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: 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): 0,1 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 489 1134 17 2041 2900 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:49:8e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe49:8e9d/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) 02/05/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 223.42 148.44 74.98 14162.52 38461.29 01:06:01 PM 68.24 0.13 68.11 5.60 6104.47 01:07:01 PM 58.58 0.53 58.05 54.65 8780.02 01:08:01 PM 24.75 0.20 24.55 38.79 1012.50 01:09:01 PM 19.43 0.07 19.36 3.07 498.05 01:10:00 PM 16.54 0.67 15.87 21.87 649.31 01:10:01 PM 1.34 1.34 0.00 182.55 0.00 01:11:01 PM 19.56 0.42 19.14 43.85 574.11 Average: 61.45 21.50 39.95 2048.15 8010.16 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1583312 3053596 2170364 57.82 2104 1649228 619172 12.89 137956 1783252 54864 01:06:01 PM 1259148 2967348 2494528 66.46 2104 1874456 663268 13.81 147376 2051216 145400 01:07:01 PM 1184268 2986716 2569408 68.45 2104 1963096 629772 13.11 158008 2088160 21508 01:08:01 PM 1093848 2897200 2659828 70.86 2104 1964244 717968 14.95 208016 2130572 8824 01:09:01 PM 1187336 2990624 2566340 68.37 2104 1964336 623304 12.98 209196 2036904 7916 01:10:00 PM 1222144 3026120 2531532 67.44 2104 1964964 646784 13.47 210072 2001496 7916 01:10:01 PM 1208080 3012244 2545596 67.82 2104 1965128 609608 12.69 374324 1850144 7956 01:11:01 PM 1192788 3002696 2560888 68.22 2104 1970332 619820 12.91 393172 1847276 22060 Average: 1241366 2992068 2512310 66.93 2104 1914473 641212 13.35 229765 1973628 34556 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 205.11 117.89 940.72 55.64 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 72.83 60.43 879.28 7.24 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 40.50 34.07 620.48 6.54 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.48 14.73 13.73 6.02 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.48 14.00 13.85 6.18 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 18.73 16.37 18.23 5.94 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 36.91 19.46 28.55 13.66 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.96 13.60 10.03 13.20 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 53.80 38.74 356.68 14.42 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) 02/05/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.16 0.05 12.33 10.31 2.12 30.03 01:05:01 PM 0 36.80 0.05 9.29 11.39 1.85 40.62 01:05:01 PM 1 53.54 0.05 15.37 9.22 2.39 19.42 01:06:01 PM all 38.10 0.00 4.08 2.19 1.95 53.68 01:06:01 PM 0 23.76 0.00 2.99 2.77 1.63 68.86 01:06:01 PM 1 52.45 0.00 5.18 1.61 2.27 38.49 01:07:01 PM all 38.81 0.00 4.16 1.38 1.90 53.75 01:07:01 PM 0 24.44 0.00 3.00 1.04 1.74 69.78 01:07:01 PM 1 53.28 0.00 5.34 1.72 2.07 37.60 01:08:01 PM all 36.68 0.00 2.70 0.75 1.81 58.07 01:08:01 PM 0 24.00 0.00 2.28 0.63 1.79 71.30 01:08:01 PM 1 49.43 0.00 3.11 0.87 1.83 44.75 01:09:01 PM all 38.80 0.00 2.65 0.22 1.96 56.37 01:09:01 PM 0 36.73 0.00 2.75 0.25 1.79 58.47 01:09:01 PM 1 40.87 0.00 2.55 0.20 2.12 54.26 01:10:00 PM all 32.76 0.00 2.60 0.74 1.52 62.38 01:10:00 PM 0 30.11 0.00 1.75 0.70 1.48 65.95 01:10:00 PM 1 35.41 0.00 3.44 0.78 1.55 58.81 01:10:01 PM all 39.53 0.00 10.30 0.33 2.66 47.18 01:10:01 PM 0 33.78 0.00 8.78 0.00 2.03 55.41 01:10:01 PM 1 45.10 0.00 11.76 0.65 3.27 39.22 01:11:01 PM all 40.43 0.00 3.67 0.43 1.90 53.57 01:11:01 PM 0 22.54 0.00 2.25 0.56 1.71 72.94 01:11:01 PM 1 58.39 0.00 5.08 0.30 2.09 34.14 Average: all 38.70 0.01 4.62 2.28 1.88 52.51 Average: 0 28.34 0.01 3.49 2.47 1.71 63.98 Average: 1 49.08 0.01 5.75 2.09 2.05 41.02