---> uname -a: Linux prd-centos8-builder-2c-4g-8281.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 526 1098 17 2040 2864 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:9f:de:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9f:dea1/64 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) 03/07/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 251.83 180.93 70.90 15014.46 37968.42 04:06:01 AM 48.98 0.32 48.67 9.73 5094.94 04:07:01 AM 70.89 1.53 69.36 99.97 9196.05 04:08:01 AM 28.54 0.25 28.29 40.12 2279.54 04:09:01 AM 18.86 0.07 18.80 3.07 514.26 04:10:01 AM 16.21 0.00 16.21 0.00 626.47 04:11:01 AM 20.46 0.90 19.56 46.38 628.61 Average: 65.12 26.29 38.83 2174.00 8045.47 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1557316 3030436 2196360 58.51 2104 1652948 624956 13.01 137448 1812940 74572 04:06:01 AM 1332116 2995012 2421560 64.51 2104 1831068 627016 13.06 145716 1985416 143220 04:07:01 AM 1130136 2930756 2623540 69.89 2104 1962376 679040 14.14 149408 2154544 42848 04:08:01 AM 1171432 2974840 2582244 68.79 2104 1964656 636104 13.25 173576 2088936 9356 04:09:01 AM 1168256 2971716 2585420 68.88 2104 1964752 631656 13.15 210544 2056060 8452 04:10:01 AM 1130084 2933528 2623592 69.89 2104 1964756 671636 13.99 211172 2093212 8452 04:11:01 AM 1083028 2887964 2670648 71.15 2104 1966180 706088 14.70 395336 1957532 8348 Average: 1224624 2960607 2529052 67.38 2104 1900962 653785 13.61 203314 2021234 42178 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 199.60 122.07 972.26 55.11 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.51 58.68 756.81 6.24 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 33.02 28.99 461.69 9.65 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 30.76 28.12 333.48 6.08 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.43 13.01 8.59 6.18 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.23 14.18 11.08 4.75 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.93 14.55 15.39 7.27 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 53.08 39.95 365.64 13.61 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) 03/07/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.60 0.09 14.78 12.58 2.44 25.51 04:05:01 AM 0 53.25 0.08 15.87 15.37 2.27 13.16 04:05:01 AM 1 35.96 0.10 13.69 9.80 2.60 37.85 04:06:01 AM all 33.58 0.00 3.96 0.92 2.21 59.33 04:06:01 AM 0 33.62 0.00 4.17 0.53 2.18 59.50 04:06:01 AM 1 33.55 0.00 3.75 1.30 2.25 59.15 04:07:01 AM all 37.07 0.00 4.08 2.39 2.62 53.85 04:07:01 AM 0 55.40 0.00 4.80 1.73 2.46 35.61 04:07:01 AM 1 18.94 0.00 3.37 3.04 2.78 71.88 04:08:01 AM all 36.38 0.00 3.12 0.71 2.39 57.40 04:08:01 AM 0 60.12 0.00 4.19 0.63 2.51 32.54 04:08:01 AM 1 12.95 0.00 2.05 0.79 2.27 81.95 04:09:01 AM all 39.02 0.00 2.72 0.35 2.30 55.62 04:09:01 AM 0 52.38 0.00 3.38 0.33 2.28 41.63 04:09:01 AM 1 25.74 0.00 2.06 0.36 2.32 69.52 04:10:01 AM all 33.80 0.00 2.54 0.31 2.18 61.17 04:10:01 AM 0 44.88 0.00 2.58 0.60 2.17 49.77 04:10:01 AM 1 22.79 0.00 2.49 0.02 2.19 72.51 04:11:01 AM all 39.49 0.00 2.93 0.52 2.45 54.60 04:11:01 AM 0 43.51 0.00 3.36 0.36 2.45 50.32 04:11:01 AM 1 35.48 0.00 2.51 0.68 2.45 58.89 Average: all 37.70 0.01 4.86 2.52 2.37 52.54 Average: 0 49.00 0.01 5.47 2.78 2.33 40.41 Average: 1 26.45 0.01 4.26 2.27 2.41 64.60