---> uname -a: Linux prd-centos8-builder-2c-4g-3650.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 1127 17 2039 2891 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:49:1c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe49:1c61/64 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) 01/19/2026 _x86_64_ (2 CPU) 20:04:01 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 73.75 6.55 67.20 937.26 5305.18 08:07:01 PM 74.06 0.03 74.03 0.27 7771.74 08:08:01 PM 32.46 0.50 31.96 54.38 4587.80 08:09:01 PM 24.83 0.20 24.63 38.79 959.08 08:10:01 PM 17.26 0.07 17.19 3.07 424.34 08:11:01 PM 13.39 0.00 13.39 0.00 530.78 08:12:01 PM 17.44 0.90 16.54 46.38 501.38 Average: 36.17 1.18 34.99 154.32 2868.56 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1377556 2951840 2376120 63.30 2104 1749932 699136 14.56 149136 1964380 58676 08:07:01 PM 1238940 2992192 2514736 66.99 2104 1915456 611576 12.74 145932 2052412 81524 08:08:01 PM 1188888 2990136 2564788 68.33 2104 1961792 611872 12.74 169448 2074456 23668 08:09:01 PM 1044704 2886128 2708972 72.17 2104 2002212 721108 15.02 211724 2175276 49392 08:10:01 PM 1084492 2920312 2669184 71.11 2104 1996728 683848 14.24 211528 2137320 43812 08:11:01 PM 1077144 2913032 2676532 71.30 2104 1996728 686032 14.29 212020 2144236 43812 08:12:01 PM 1116240 2918444 2637436 70.26 2104 1962980 686384 14.29 393172 1923276 8556 Average: 1161138 2938869 2592538 69.07 2104 1940833 671422 13.98 213280 2067337 44206 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.68 56.37 902.14 9.54 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 24.33 21.44 258.07 4.13 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 44.20 34.76 603.70 5.95 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 9.73 13.31 11.47 5.42 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 10.35 13.45 8.30 5.97 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 11.81 12.86 10.28 3.99 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 13.05 13.05 14.48 6.59 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 27.59 23.60 258.35 5.94 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) 01/19/2026 _x86_64_ (2 CPU) 20:04:01 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 28.07 0.00 3.65 3.43 8.07 56.78 08:06:01 PM 0 25.72 0.00 3.43 3.23 7.49 60.13 08:06:01 PM 1 30.40 0.00 3.88 3.62 8.65 53.45 08:07:01 PM all 35.33 0.00 4.99 2.55 6.69 50.44 08:07:01 PM 0 37.46 0.00 5.63 3.19 6.73 47.00 08:07:01 PM 1 33.21 0.00 4.36 1.92 6.64 53.86 08:08:01 PM all 33.69 0.00 3.24 0.86 5.88 56.32 08:08:01 PM 0 21.02 0.00 2.50 0.62 5.12 70.74 08:08:01 PM 1 46.48 0.00 4.00 1.11 6.65 41.76 08:09:01 PM all 35.19 0.00 2.24 0.81 6.47 55.29 08:09:01 PM 0 33.63 0.00 2.27 0.81 6.20 57.10 08:09:01 PM 1 36.75 0.00 2.21 0.80 6.75 53.49 08:10:01 PM all 34.63 0.00 2.60 0.69 7.44 54.63 08:10:01 PM 0 29.75 0.00 2.44 0.53 7.08 60.19 08:10:01 PM 1 39.51 0.00 2.77 0.85 7.80 49.07 08:11:01 PM all 31.32 0.00 2.42 0.44 6.67 59.15 08:11:01 PM 0 39.48 0.00 2.80 0.52 7.03 50.16 08:11:01 PM 1 23.22 0.00 2.04 0.37 6.30 68.07 08:12:01 PM all 36.26 0.00 2.59 0.80 7.05 53.30 08:12:01 PM 0 34.63 0.00 2.24 0.82 6.63 55.69 08:12:01 PM 1 37.89 0.00 2.94 0.77 7.48 50.92 Average: all 33.49 0.00 3.10 1.37 6.90 55.13 Average: 0 31.66 0.00 3.04 1.39 6.61 57.30 Average: 1 35.32 0.00 3.17 1.36 7.18 52.97