---> uname -a: Linux prd-centos8-builder-2c-4g-4244.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 499 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:e7:43:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee7:43e1/64 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) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.64 2.35 52.29 235.88 5652.57 12:07:01 PM 68.18 0.48 67.69 53.32 7481.76 12:08:01 PM 32.66 0.05 32.61 1.33 4572.96 12:09:01 PM 19.98 0.27 19.71 41.86 767.34 12:10:01 PM 16.53 0.00 16.53 0.00 546.16 12:11:01 PM 13.48 0.65 12.83 21.33 433.96 12:12:01 PM 19.46 0.45 19.01 48.38 638.22 Average: 32.13 0.61 31.52 57.45 2870.48 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1392084 3032240 2361588 62.91 2104 1808160 584452 12.17 143556 1927496 130476 12:07:01 PM 1235884 2997536 2517788 67.08 2104 1923144 595664 12.40 146920 2054032 79764 12:08:01 PM 1076688 2913280 2676984 71.32 2104 1997568 682896 14.22 174776 2183236 53064 12:09:01 PM 1144196 2945544 2609476 69.52 2104 1962340 648336 13.50 209416 2081076 8436 12:10:01 PM 1181664 2982656 2572008 68.52 2104 1961856 626212 13.04 209864 2042748 2768 12:11:01 PM 1153536 2955228 2600136 69.27 2104 1962484 635664 13.24 210460 2069408 7904 12:12:01 PM 1169164 2973212 2584508 68.85 2104 1964856 620304 12.92 395680 1869440 8720 Average: 1193317 2971385 2560355 68.21 2104 1940058 627647 13.07 212953 2032491 41590 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.72 51.39 802.96 5.43 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 28.97 24.58 265.53 5.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.57 42.37 625.37 7.45 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.80 13.65 12.39 5.25 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.41 10.24 6.88 4.40 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 13.73 13.28 14.72 4.83 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 13.55 12.53 11.28 6.77 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 26.82 24.01 248.46 5.65 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) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.81 0.00 4.40 1.40 2.61 51.78 12:06:01 PM 0 52.30 0.00 5.42 1.50 2.96 37.81 12:06:01 PM 1 27.33 0.00 3.37 1.29 2.26 65.74 12:07:01 PM all 38.11 0.00 4.75 2.41 1.98 52.75 12:07:01 PM 0 56.48 0.00 6.37 1.61 2.39 33.16 12:07:01 PM 1 19.72 0.00 3.14 3.20 1.58 72.36 12:08:01 PM all 38.21 0.00 2.91 0.80 1.82 56.27 12:08:01 PM 0 58.25 0.00 3.81 0.70 2.04 35.20 12:08:01 PM 1 18.23 0.00 2.02 0.89 1.59 77.26 12:09:01 PM all 38.97 0.00 2.81 0.55 1.79 55.89 12:09:01 PM 0 59.40 0.00 3.62 0.35 2.41 34.23 12:09:01 PM 1 18.48 0.00 2.00 0.75 1.16 77.61 12:10:01 PM all 39.57 0.00 2.71 0.38 2.29 55.04 12:10:01 PM 0 45.40 0.00 2.85 0.64 2.80 48.30 12:10:01 PM 1 33.70 0.00 2.57 0.12 1.78 61.83 12:11:01 PM all 34.65 0.00 2.63 0.30 1.84 60.57 12:11:01 PM 0 42.80 0.00 3.06 0.27 2.08 51.80 12:11:01 PM 1 26.50 0.00 2.21 0.33 1.61 69.35 12:12:01 PM all 41.84 0.00 3.46 0.56 1.68 52.46 12:12:01 PM 0 67.32 0.00 4.82 0.98 2.29 24.59 12:12:01 PM 1 16.44 0.00 2.10 0.13 1.08 80.25 Average: all 38.74 0.00 3.38 0.91 2.00 54.97 Average: 0 54.54 0.00 4.28 0.86 2.42 37.89 Average: 1 22.92 0.00 2.49 0.96 1.58 72.05