---> uname -a: Linux prd-centos8-builder-2c-4g-834.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 495 1127 17 2042 2895 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:22:f4:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe22:f465/64 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) 04/18/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 226.05 152.68 73.37 14030.78 38393.42 12:06:01 PM 61.00 0.32 60.68 9.73 5511.36 12:07:01 PM 72.58 2.17 70.41 108.76 10001.98 12:08:01 PM 24.28 0.28 24.00 40.66 1570.97 12:09:01 PM 19.56 0.07 19.49 3.07 510.96 12:10:01 PM 15.91 0.00 15.91 0.00 569.43 12:11:01 PM 18.53 0.90 17.64 46.36 517.29 Average: 62.56 22.35 40.21 2034.67 8154.68 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1636384 3104776 2117292 56.41 2104 1647236 560516 11.67 136884 1731604 54120 12:06:01 PM 1332464 3028456 2421212 64.50 2104 1863720 610328 12.71 144416 1986988 166932 12:07:01 PM 1113808 2953752 2639868 70.33 2104 2001964 674752 14.05 150656 2172672 61552 12:08:01 PM 1197052 3002460 2556624 68.11 2104 1966716 626004 13.04 173296 2065204 9364 12:09:01 PM 1193120 2998656 2560556 68.21 2104 1966812 623260 12.98 210652 2032020 8452 12:10:01 PM 1150284 2955964 2603392 69.36 2104 1966812 660284 13.75 211108 2073940 8452 12:11:01 PM 1163300 2969444 2590376 69.01 2104 1967260 634896 13.22 395152 1877812 7380 Average: 1255202 3001930 2498474 66.56 2104 1911503 627149 13.06 203166 1991463 45179 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 205.28 110.16 923.00 54.91 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 78.24 60.03 899.14 6.86 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.05 37.34 648.75 8.75 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.43 13.96 18.61 4.84 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.03 13.01 8.60 6.08 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.86 13.65 10.97 4.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.72 13.72 15.57 6.94 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 54.66 37.41 360.67 13.29 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) 04/18/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.06 0.04 12.03 11.59 4.14 31.15 12:05:01 PM 0 44.99 0.05 13.83 12.17 3.74 25.22 12:05:01 PM 1 37.18 0.03 10.24 11.01 4.53 37.00 12:06:01 PM all 35.97 0.00 4.09 1.45 3.16 55.33 12:06:01 PM 0 28.53 0.00 3.21 1.84 3.08 63.34 12:06:01 PM 1 43.44 0.00 4.97 1.05 3.24 47.29 12:07:01 PM all 36.08 0.00 4.13 3.38 2.60 53.81 12:07:01 PM 0 30.83 0.00 3.23 2.93 2.39 60.62 12:07:01 PM 1 41.34 0.00 5.02 3.83 2.81 46.99 12:08:01 PM all 35.82 0.00 2.96 0.53 2.05 58.64 12:08:01 PM 0 19.24 0.00 1.80 0.43 1.89 76.64 12:08:01 PM 1 52.52 0.00 4.13 0.63 2.21 40.50 12:09:01 PM all 38.24 0.00 2.62 0.26 2.16 56.71 12:09:01 PM 0 34.73 0.00 2.74 0.18 1.89 60.46 12:09:01 PM 1 41.74 0.00 2.51 0.35 2.43 52.98 12:10:01 PM all 33.54 0.00 2.45 0.38 2.37 61.26 12:10:01 PM 0 34.59 0.00 3.00 0.65 2.20 59.57 12:10:01 PM 1 32.50 0.00 1.91 0.12 2.54 62.93 12:11:01 PM all 33.25 0.00 2.59 0.53 2.48 61.16 12:11:01 PM 0 32.21 0.00 3.15 0.45 2.21 61.98 12:11:01 PM 1 34.29 0.00 2.02 0.61 2.74 60.34 Average: all 36.28 0.01 4.41 2.59 2.71 54.01 Average: 0 32.14 0.01 4.41 2.66 2.49 58.30 Average: 1 40.41 0.00 4.41 2.52 2.93 49.73