---> uname -a: Linux prd-centos8-builder-2c-4g-3481.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 513 1038 17 2113 2873 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:f9:de:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef9:de74/64 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) 06/15/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 255.31 182.49 72.83 14935.49 38002.03 08:06:01 PM 61.30 0.38 60.91 34.12 5867.36 08:07:01 PM 65.29 2.10 63.20 84.37 11019.23 08:08:01 PM 29.84 1.05 28.79 25.86 2993.45 08:09:01 PM 17.38 0.27 17.11 41.85 488.62 08:10:01 PM 17.73 0.00 17.73 0.00 549.48 08:11:01 PM 18.86 0.72 18.14 31.05 761.10 08:12:01 PM 20.73 0.38 20.34 38.65 670.71 Average: 60.80 23.42 37.38 1898.93 7544.00 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1568420 3031332 2185256 58.22 2104 1641872 617000 12.85 135356 1800152 67720 08:06:01 PM 1271476 2981724 2482200 66.13 2104 1877900 637532 13.28 144668 2045956 179904 08:07:01 PM 1129768 2961652 2623908 69.90 2104 1991216 621068 12.93 147668 2149692 24284 08:08:01 PM 985408 2897176 2768268 73.75 2104 2070548 681992 14.20 177872 2262192 47064 08:09:01 PM 1043192 2917492 2710484 72.21 2104 2033220 666432 13.88 214312 2168688 8500 08:10:01 PM 1086524 2959932 2667152 71.05 2104 2032244 620508 12.92 214596 2124008 7464 08:11:01 PM 1091584 2969956 2662092 70.92 2104 2037108 612756 12.76 399564 1934848 7320 08:12:01 PM 1090808 2971352 2662868 70.94 2104 2038804 602812 12.55 398732 1935700 22172 Average: 1158398 2961327 2595278 69.14 2104 1965364 632512 13.17 229096 2052654 45554 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 242.87 125.94 962.59 56.41 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 97.93 83.52 1002.30 8.48 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.43 17.39 46.14 4.78 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 56.70 48.37 662.35 17.12 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.20 12.86 12.32 5.10 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.36 11.70 8.64 4.79 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.26 14.96 16.88 5.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.63 12.41 10.18 5.93 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 58.17 40.89 340.18 13.57 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) 06/15/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.46 0.08 12.94 13.00 2.66 27.86 08:05:01 PM 0 39.67 0.07 12.06 14.71 2.77 30.72 08:05:01 PM 1 47.29 0.08 13.83 11.28 2.55 24.97 08:06:01 PM all 37.36 0.00 4.02 1.24 1.75 55.63 08:06:01 PM 0 33.49 0.00 4.08 1.08 1.68 59.67 08:06:01 PM 1 41.24 0.00 3.95 1.40 1.83 51.58 08:07:01 PM all 38.41 0.00 3.95 2.14 1.84 53.65 08:07:01 PM 0 24.37 0.00 3.39 2.08 1.69 68.47 08:07:01 PM 1 52.54 0.00 4.52 2.19 2.00 38.75 08:08:01 PM all 36.98 0.00 2.30 0.86 1.44 58.41 08:08:01 PM 0 7.61 0.00 1.23 1.13 0.98 89.05 08:08:01 PM 1 66.58 0.00 3.38 0.59 1.91 27.54 08:09:01 PM all 37.78 0.00 2.59 0.46 1.41 57.77 08:09:01 PM 0 20.56 0.00 1.88 0.05 1.21 76.30 08:09:01 PM 1 55.08 0.00 3.30 0.87 1.60 39.15 08:10:01 PM all 36.18 0.00 2.19 0.33 1.39 59.90 08:10:01 PM 0 12.75 0.00 1.53 0.23 0.88 84.61 08:10:01 PM 1 59.72 0.00 2.86 0.43 1.90 35.09 08:11:01 PM all 35.06 0.00 2.95 0.63 1.78 59.58 08:11:01 PM 0 20.49 0.00 1.82 0.79 1.64 75.25 08:11:01 PM 1 49.71 0.00 4.08 0.47 1.93 43.82 08:12:01 PM all 40.11 0.00 3.41 0.40 1.43 54.66 08:12:01 PM 0 22.55 0.00 2.61 0.57 1.13 73.14 08:12:01 PM 1 57.72 0.00 4.21 0.23 1.72 36.12 Average: all 38.17 0.01 4.29 2.38 1.71 53.44 Average: 0 22.69 0.01 3.58 2.58 1.50 69.64 Average: 1 53.72 0.01 5.01 2.18 1.93 37.15