---> uname -a: Linux prd-centos8-builder-2c-4g-4188.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 516 1033 17 2115 2871 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:7d:93:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe7d:93f5/64 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) 06/24/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 249.09 174.90 74.20 14865.57 38013.24 06:06:01 PM 69.81 0.38 69.42 34.13 6878.24 06:07:01 PM 56.45 2.13 54.32 84.91 9529.02 06:08:01 PM 29.76 0.05 29.71 1.33 3037.11 06:09:01 PM 19.66 0.27 19.39 41.85 506.88 06:10:01 PM 12.51 0.00 12.51 0.00 347.08 06:11:01 PM 19.29 0.72 18.57 31.05 650.45 06:12:01 PM 18.53 0.38 18.15 38.66 542.28 Average: 59.39 22.36 37.03 1887.50 7438.64 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1545824 3020264 2207852 58.82 2104 1653160 639424 13.32 143952 1813824 75720 06:06:01 PM 1249964 2965612 2503712 66.70 2104 1883056 656996 13.68 145244 2065716 147460 06:07:01 PM 1097448 2933072 2656228 70.76 2104 1995000 661756 13.78 148836 2180176 24368 06:08:01 PM 1125196 3000248 2628480 70.02 2104 2033948 592376 12.34 174616 2125752 8380 06:09:01 PM 965968 2881712 2787708 74.27 2104 2074620 714348 14.88 217392 2242448 46924 06:10:01 PM 1102556 2978868 2651120 70.63 2104 2035208 621112 12.93 214708 2108644 7468 06:11:01 PM 1078264 2955664 2675412 71.27 2104 2036116 632756 13.18 398636 1948228 7508 06:12:01 PM 1072164 2954436 2681512 71.44 2104 2040404 641184 13.35 398520 1954136 20852 Average: 1154673 2961234 2599003 69.24 2104 1968939 644994 13.43 230238 2054866 42335 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 193.59 105.55 901.61 54.49 0.00 0.00 0.00 0.00 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 91.95 79.30 1017.67 8.33 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 13.46 13.13 30.77 4.49 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 46.49 40.41 659.78 6.69 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 12.81 14.95 13.69 6.23 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 10.46 11.31 8.92 3.79 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 15.92 15.94 16.95 6.51 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 11.20 11.80 8.92 5.70 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 49.49 36.55 332.27 12.03 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) 06/24/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.22 0.06 12.82 12.40 1.91 29.59 06:05:01 PM 0 39.99 0.07 11.88 14.57 1.84 31.65 06:05:01 PM 1 46.45 0.05 13.76 10.22 1.99 27.53 06:06:01 PM all 37.81 0.00 4.06 1.79 1.64 54.69 06:06:01 PM 0 28.74 0.00 3.17 0.80 1.38 65.92 06:06:01 PM 1 46.91 0.00 4.96 2.79 1.90 43.45 06:07:01 PM all 39.15 0.00 3.99 1.57 1.68 53.61 06:07:01 PM 0 20.84 0.00 3.00 1.94 1.42 72.80 06:07:01 PM 1 57.54 0.00 4.99 1.20 1.95 34.33 06:08:01 PM all 38.05 0.00 2.45 0.78 1.55 57.17 06:08:01 PM 0 49.02 0.00 2.44 0.75 1.74 46.05 06:08:01 PM 1 27.07 0.00 2.46 0.81 1.36 68.29 06:09:01 PM all 37.53 0.00 2.41 0.40 1.46 58.20 06:09:01 PM 0 15.98 0.00 1.88 0.35 0.90 80.89 06:09:01 PM 1 59.09 0.00 2.95 0.45 2.02 35.50 06:10:01 PM all 35.26 0.00 2.67 0.32 1.33 60.42 06:10:01 PM 0 33.47 0.00 2.12 0.22 1.18 63.01 06:10:01 PM 1 37.04 0.00 3.23 0.42 1.48 57.83 06:11:01 PM all 36.84 0.00 2.98 0.69 1.45 58.03 06:11:01 PM 0 14.86 0.00 2.39 0.85 1.08 80.82 06:11:01 PM 1 58.95 0.00 3.58 0.53 1.82 35.12 06:12:01 PM all 40.80 0.00 3.77 0.47 1.58 53.37 06:12:01 PM 0 18.18 0.00 2.84 0.52 1.25 77.21 06:12:01 PM 1 63.51 0.00 4.71 0.43 1.92 29.43 Average: all 38.58 0.01 4.39 2.30 1.58 53.15 Average: 0 27.63 0.01 3.71 2.49 1.35 64.81 Average: 1 49.56 0.01 5.07 2.10 1.80 41.46