---> uname -a: Linux prd-centos8-builder-2c-4g-4220.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 494 1115 17 2055 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:2c:20:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2c:20f7/64 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) 01/27/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.32 1.18 56.14 91.58 5982.47 06:07:01 AM 70.13 0.48 69.64 53.32 8810.98 06:08:01 AM 33.11 0.05 33.06 1.33 3419.36 06:09:01 AM 19.11 0.27 18.84 41.85 562.66 06:10:01 AM 27.02 0.00 27.02 0.00 1955.76 06:11:01 AM 20.26 0.72 19.54 31.06 799.75 06:12:01 AM 18.56 0.38 18.17 38.65 522.01 Average: 35.07 0.44 34.63 36.82 3150.27 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1385404 3037788 2368280 63.09 2104 1820868 608500 12.67 144872 1932680 138848 06:07:01 AM 1250768 3015496 2502916 66.68 2104 1925804 616916 12.85 147488 2037620 41520 06:08:01 AM 1085216 2922840 2668468 71.09 2104 1998436 715892 14.91 174160 2176268 45480 06:09:01 AM 1109772 2947732 2643912 70.44 2104 1998792 673124 14.02 210240 2115260 42772 06:10:01 AM 1169424 2987476 2584260 68.85 2104 1978352 632732 13.18 207628 2055240 7896 06:11:01 AM 1199396 3017868 2554288 68.05 2104 1978884 598444 12.46 392064 1841940 7564 06:12:01 AM 1193740 3016800 2559944 68.20 2104 1983136 598320 12.46 391844 1847632 20852 Average: 1199103 2992286 2554581 68.06 2104 1954896 634847 13.22 238328 2000949 43562 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.04 54.24 823.63 5.65 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 24.76 21.83 240.98 7.82 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 45.88 39.74 606.01 7.20 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 15.00 16.79 23.76 5.77 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 18.12 18.27 251.50 4.48 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 18.44 16.88 17.58 6.59 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 11.19 11.89 9.03 5.87 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 28.20 25.66 281.76 6.19 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) 01/27/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 39.19 0.00 4.40 1.28 2.32 52.80 06:06:01 AM 0 35.87 0.00 4.69 1.01 2.27 56.17 06:06:01 AM 1 42.52 0.00 4.12 1.56 2.37 49.44 06:07:01 AM all 37.73 0.00 4.53 2.47 2.41 52.85 06:07:01 AM 0 30.35 0.00 4.67 2.88 2.79 59.31 06:07:01 AM 1 45.17 0.00 4.40 2.06 2.03 46.35 06:08:01 AM all 38.15 0.00 2.64 0.90 2.23 56.08 06:08:01 AM 0 36.84 0.00 3.03 0.89 2.57 56.67 06:08:01 AM 1 39.45 0.00 2.24 0.91 1.89 55.49 06:09:01 AM all 36.47 0.00 2.85 0.41 2.11 58.16 06:09:01 AM 0 50.42 0.00 3.68 0.61 2.53 42.76 06:09:01 AM 1 22.51 0.00 2.02 0.20 1.69 73.59 06:10:01 AM all 36.43 0.00 2.93 1.01 2.18 57.45 06:10:01 AM 0 16.17 0.00 2.00 1.68 2.37 77.79 06:10:01 AM 1 56.90 0.00 3.87 0.33 1.99 36.91 06:11:01 AM all 35.40 0.00 3.18 0.67 2.09 58.66 06:11:01 AM 0 32.83 0.00 3.34 0.81 2.45 60.56 06:11:01 AM 1 37.99 0.00 3.02 0.53 1.72 56.74 06:12:01 AM all 40.90 0.00 3.29 0.50 2.61 52.70 06:12:01 AM 0 24.36 0.00 2.74 0.46 2.97 69.47 06:12:01 AM 1 57.65 0.00 3.84 0.55 2.25 35.72 Average: all 37.76 0.00 3.40 1.03 2.28 55.53 Average: 0 32.38 0.00 3.45 1.19 2.56 60.42 Average: 1 43.17 0.00 3.36 0.88 1.99 50.61