---> uname -a: Linux prd-centos8-builder-2c-4g-5184.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 498 1050 17 2116 2890 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:07:09:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe07:931/64 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) 07/07/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 259.84 186.71 73.13 15041.88 38031.48 06:06:01 AM 64.23 0.38 63.85 34.12 5907.95 06:07:01 AM 61.76 0.62 61.15 67.71 10660.45 06:08:01 AM 26.94 0.05 26.89 1.33 2855.49 06:09:01 AM 17.56 0.27 17.30 41.86 466.49 06:10:01 AM 15.33 0.00 15.33 0.00 505.13 06:11:01 AM 14.87 0.00 14.87 0.00 564.11 06:12:01 AM 18.50 0.90 17.60 46.39 699.97 Average: 59.88 23.62 36.26 1904.39 7461.92 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1565152 3033668 2188524 58.30 2104 1647268 621700 12.95 136036 1802292 68744 06:06:01 AM 1260560 2977664 2493116 66.42 2104 1884472 643808 13.41 145420 2054968 177480 06:07:01 AM 1118556 2955684 2635120 70.20 2104 1996624 638600 13.30 148432 2159940 24368 06:08:01 AM 965232 2885892 2788444 74.29 2104 2079624 707468 14.73 178700 2281988 52472 06:09:01 AM 1028896 2927212 2724780 72.59 2104 2057384 675324 14.06 215436 2181876 28064 06:10:01 AM 1105624 2983524 2648052 70.55 2104 2036844 613352 12.77 214016 2107292 7476 06:11:01 AM 983848 2901148 2769828 73.79 2104 2076252 695520 14.48 217840 2225028 46932 06:12:01 AM 1032120 2919348 2721556 72.50 2104 2046092 681744 14.20 399712 1993220 7860 Average: 1132498 2948018 2621178 69.83 2104 1978070 659690 13.74 206949 2100826 51674 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 202.65 112.66 970.61 54.43 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 92.35 74.06 1015.12 10.24 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 14.76 14.55 37.00 4.80 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 52.52 43.91 661.96 6.99 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.30 14.56 13.14 5.53 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.18 8.51 5.92 4.03 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.31 12.64 10.92 3.97 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.25 13.13 14.45 6.15 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 51.17 36.75 341.16 12.02 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) 07/07/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.15 0.07 13.36 12.01 2.01 29.40 06:05:01 AM 0 37.28 0.03 14.28 9.08 2.02 37.31 06:05:01 AM 1 49.04 0.10 12.44 14.95 1.99 21.48 06:06:01 AM all 38.61 0.00 4.19 1.46 1.59 54.15 06:06:01 AM 0 47.41 0.00 4.22 1.18 1.71 45.48 06:06:01 AM 1 29.79 0.00 4.15 1.73 1.47 62.85 06:07:01 AM all 39.44 0.00 3.99 1.78 1.49 53.31 06:07:01 AM 0 52.38 0.00 4.97 1.73 1.65 39.27 06:07:01 AM 1 26.50 0.00 3.01 1.83 1.33 67.34 06:08:01 AM all 38.76 0.00 2.50 0.83 1.41 56.49 06:08:01 AM 0 59.57 0.00 3.50 0.38 1.75 34.80 06:08:01 AM 1 18.02 0.00 1.50 1.28 1.08 78.13 06:09:01 AM all 37.90 0.00 2.67 0.12 1.87 57.45 06:09:01 AM 0 56.24 0.00 3.43 0.17 2.06 38.10 06:09:01 AM 1 19.65 0.00 1.91 0.07 1.67 76.71 06:10:01 AM all 31.37 0.00 1.79 0.27 1.32 65.26 06:10:01 AM 0 50.19 0.00 2.67 0.35 1.42 45.37 06:10:01 AM 1 12.66 0.00 0.91 0.18 1.23 85.02 06:11:01 AM all 30.32 0.00 2.29 0.38 1.28 65.73 06:11:01 AM 0 40.01 0.00 2.31 0.30 1.53 55.85 06:11:01 AM 1 20.63 0.00 2.26 0.47 1.03 75.61 06:12:01 AM all 33.99 0.00 2.54 0.37 1.56 61.54 06:12:01 AM 0 44.47 0.00 2.59 0.30 1.60 51.04 06:12:01 AM 1 23.54 0.00 2.49 0.45 1.53 72.00 Average: all 36.69 0.01 4.16 2.14 1.57 55.44 Average: 0 48.45 0.00 4.74 1.68 1.72 43.41 Average: 1 24.94 0.01 3.57 2.60 1.42 67.45