---> uname -a: Linux prd-centos8-builder-2c-4g-10017.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 495 1128 17 2041 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:1c:c2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe1c:c2dc/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) 03/28/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 252.06 182.70 69.36 14964.44 37955.21 11:06:01 PM 61.61 0.32 61.30 9.73 5844.82 11:07:02 PM 71.04 2.20 68.84 109.30 10146.08 11:08:01 PM 24.65 0.25 24.39 40.79 1545.65 11:09:01 PM 18.73 0.07 18.66 3.07 499.98 11:10:01 PM 13.86 0.00 13.86 0.00 541.23 11:11:01 PM 21.65 0.90 20.75 46.36 650.24 11:12:01 PM 18.59 0.20 18.39 23.32 533.05 Average: 60.36 23.39 36.97 1904.36 7228.12 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1562300 3040436 2191376 58.38 2104 1657636 627776 13.07 138128 1806332 79124 11:06:01 PM 1330560 3017456 2423116 64.55 2104 1854628 617288 12.85 144748 1988400 162420 11:07:02 PM 1100536 2940456 2653140 70.68 2104 2001896 668824 13.93 151332 2185428 61880 11:08:01 PM 1190052 2995156 2563624 68.30 2104 1966224 608540 12.67 173756 2071340 9596 11:09:01 PM 1191408 2996556 2562268 68.26 2104 1966316 611804 12.74 211016 2033004 8692 11:10:01 PM 1183744 2991732 2569932 68.46 2104 1969120 615880 12.82 212380 2038380 4032 11:11:01 PM 1175460 2987240 2578216 68.69 2104 1972912 621104 12.93 396932 1862440 13876 11:12:01 PM 1172592 2981744 2581084 68.76 2104 1969932 625768 13.03 403532 1859136 20428 Average: 1238332 2993847 2515344 67.01 2104 1919833 624623 13.01 228978 1980558 45006 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 218.05 110.16 916.88 55.04 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.46 57.21 821.46 6.27 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 56.31 43.49 729.93 7.59 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.04 13.77 17.18 4.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.03 13.21 8.41 6.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.88 12.34 10.25 3.92 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.42 15.05 15.69 12.61 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.30 10.18 6.41 4.72 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 50.53 34.47 316.41 12.63 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) 03/28/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.41 0.05 13.53 13.40 2.12 29.50 11:05:01 PM 0 33.18 0.07 12.36 14.90 1.84 37.65 11:05:01 PM 1 49.63 0.03 14.70 11.89 2.39 21.35 11:06:01 PM all 37.67 0.00 4.66 1.37 2.20 54.10 11:06:01 PM 0 48.21 0.00 5.72 1.13 2.04 42.90 11:06:01 PM 1 27.19 0.00 3.60 1.60 2.36 65.24 11:07:02 PM all 36.49 0.00 4.51 2.44 1.95 54.62 11:07:02 PM 0 56.55 0.00 5.88 2.59 1.99 32.99 11:07:02 PM 1 16.57 0.00 3.15 2.29 1.91 76.09 11:08:01 PM all 36.74 0.00 3.34 0.56 2.25 57.12 11:08:01 PM 0 43.79 0.00 2.91 0.35 2.29 50.65 11:08:01 PM 1 29.69 0.00 3.77 0.76 2.20 63.58 11:09:01 PM all 38.59 0.00 2.90 0.22 2.37 55.92 11:09:01 PM 0 49.11 0.00 3.08 0.23 1.60 45.98 11:09:01 PM 1 28.22 0.00 2.72 0.21 3.13 65.72 11:10:01 PM all 34.18 0.00 2.87 0.28 2.33 60.34 11:10:01 PM 0 42.18 0.00 2.99 0.51 1.96 52.36 11:10:01 PM 1 26.26 0.00 2.76 0.05 2.69 68.24 11:11:01 PM all 39.32 0.00 3.21 0.73 2.40 54.34 11:11:01 PM 0 57.62 0.00 4.18 1.04 2.70 34.46 11:11:01 PM 1 21.04 0.00 2.25 0.41 2.10 74.20 11:12:01 PM all 40.80 0.00 3.41 0.49 2.73 52.57 11:12:01 PM 0 52.50 0.00 4.03 0.53 2.69 40.26 11:12:01 PM 1 29.15 0.00 2.79 0.46 2.76 64.84 Average: all 38.15 0.01 4.79 2.42 2.29 52.34 Average: 0 47.92 0.01 5.14 2.65 2.14 42.15 Average: 1 28.44 0.00 4.45 2.19 2.45 62.47