---> uname -a: Linux prd-centos8-builder-2c-4g-7615.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 511 1100 17 2052 2878 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:b7:8d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb7:8db0/64 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) 02/26/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.53 0.32 60.21 9.73 5813.60 06:07:01 PM 67.46 0.48 66.98 53.32 9444.22 06:08:01 PM 27.47 0.25 27.22 40.12 2826.82 06:09:01 PM 19.28 0.07 19.21 3.07 523.33 06:10:01 PM 11.93 0.00 11.93 0.00 324.73 06:11:01 PM 23.05 0.90 22.15 46.37 795.42 06:12:01 PM 18.56 0.20 18.36 23.33 531.47 Average: 32.61 0.32 32.30 25.13 2894.18 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1300592 2993924 2453084 65.35 2104 1861056 631640 13.15 143952 2017644 173136 06:07:01 PM 1165580 2941008 2588096 68.95 2104 1937184 665572 13.86 147852 2125588 23248 06:08:01 PM 1183640 2999068 2570036 68.47 2104 1976680 604400 12.59 175932 2077192 8368 06:09:01 PM 1150560 2966028 2603116 69.35 2104 1976772 632124 13.16 212872 2073008 7444 06:10:01 PM 1200024 3015468 2553652 68.03 2104 1976772 586904 12.22 214220 2023508 7444 06:11:01 PM 1187644 3004744 2566032 68.36 2104 1978304 593976 12.37 398404 1851272 7608 06:12:01 PM 1118308 2938952 2635368 70.21 2104 1981464 662180 13.79 398124 1921448 20312 Average: 1186621 2979885 2567055 68.39 2104 1955462 625257 13.02 241622 2012809 35366 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.11 66.88 866.33 6.85 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.81 23.73 151.83 5.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 47.58 38.50 642.65 6.68 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.58 12.03 6.95 5.56 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.13 12.55 10.20 3.97 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.75 15.72 17.61 8.22 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.18 10.08 6.34 4.61 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 28.45 25.64 243.12 5.96 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) 02/26/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.32 0.00 4.54 1.42 1.68 55.04 06:06:01 PM 0 34.59 0.00 4.04 1.28 1.35 58.75 06:06:01 PM 1 40.04 0.00 5.05 1.56 2.01 51.34 06:07:01 PM all 36.40 0.00 4.28 2.73 2.17 54.42 06:07:01 PM 0 40.77 0.00 4.75 3.03 2.33 49.12 06:07:01 PM 1 32.02 0.00 3.80 2.44 2.01 59.73 06:08:01 PM all 35.05 0.00 3.04 0.52 2.27 59.12 06:08:01 PM 0 53.15 0.00 3.71 0.57 2.29 40.29 06:08:01 PM 1 17.12 0.00 2.37 0.48 2.26 77.77 06:09:01 PM all 37.01 0.00 2.43 0.56 3.11 56.89 06:09:01 PM 0 36.35 0.00 2.26 0.52 3.27 57.61 06:09:01 PM 1 37.68 0.00 2.61 0.59 2.94 56.17 06:10:01 PM all 30.52 0.00 2.37 0.17 1.98 64.97 06:10:01 PM 0 40.71 0.00 3.02 0.17 1.81 54.30 06:10:01 PM 1 20.39 0.00 1.73 0.16 2.14 75.57 06:11:01 PM all 37.57 0.00 3.24 0.80 2.64 55.76 06:11:01 PM 0 42.90 0.00 3.61 0.63 2.52 50.34 06:11:01 PM 1 32.26 0.00 2.86 0.97 2.75 61.16 06:12:01 PM all 34.01 0.00 2.65 0.51 2.48 60.35 06:12:01 PM 0 51.55 0.00 3.40 0.58 2.25 42.22 06:12:01 PM 1 16.69 0.00 1.91 0.44 2.70 78.25 Average: all 35.41 0.00 3.22 0.96 2.33 58.08 Average: 0 42.84 0.00 3.54 0.97 2.26 50.39 Average: 1 28.00 0.00 2.90 0.95 2.40 65.75