---> uname -a: Linux prd-centos8-builder-2c-4g-3969.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 483 1066 17 2115 2904 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:21:36:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe21:36c7/64 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) 06/21/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 37.74 2.80 34.94 317.49 4653.25 07:07:01 PM 78.71 0.03 78.68 0.27 8549.63 07:08:01 PM 39.82 2.10 37.72 84.64 6659.15 07:09:01 PM 22.94 0.25 22.69 40.12 1005.75 07:10:01 PM 20.89 0.07 20.83 3.07 660.08 07:11:01 PM 15.59 0.00 15.59 0.00 610.49 07:12:01 PM 13.50 0.90 12.60 46.38 294.69 Average: 32.74 0.88 31.86 70.28 3204.78 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1431908 2997372 2321768 61.85 2104 1742304 662396 13.79 146584 1915276 52144 07:07:01 PM 1225784 3051124 2527892 67.34 2104 1985436 559248 11.65 144504 2062824 135892 07:08:01 PM 968348 2896524 2785328 74.20 2104 2086448 705636 14.69 155064 2299848 61748 07:09:01 PM 1101008 2978208 2652668 70.67 2104 2035960 626888 13.05 175532 2149312 9400 07:10:01 PM 1124228 3001468 2629448 70.05 2104 2036052 617232 12.85 213768 2088348 8492 07:11:01 PM 1134084 3011320 2619592 69.79 2104 2036060 589212 12.27 214312 2077880 8492 07:12:01 PM 1131388 3009300 2622288 69.86 2104 2036456 588232 12.25 398464 1896396 7508 Average: 1159535 2992188 2594141 69.11 2104 1994102 621263 12.94 206890 2069983 40525 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 67.68 53.43 816.18 5.56 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 38.95 29.79 363.02 4.39 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.37 33.26 655.26 5.98 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.48 12.98 12.87 4.89 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.71 12.60 8.46 5.57 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.44 12.84 10.94 3.94 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.18 14.98 15.45 11.40 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 28.83 24.27 268.88 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) 06/21/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.36 0.00 2.56 1.29 2.57 68.22 07:06:01 PM 0 14.44 0.00 1.82 1.35 2.08 80.30 07:06:01 PM 1 36.30 0.00 3.29 1.22 3.06 56.12 07:07:01 PM all 36.83 0.00 4.76 2.49 3.83 52.10 07:07:01 PM 0 44.85 0.00 5.38 2.23 3.85 43.69 07:07:01 PM 1 28.88 0.00 4.14 2.75 3.81 60.42 07:08:01 PM all 36.61 0.00 3.05 1.21 3.38 55.75 07:08:01 PM 0 34.59 0.00 3.27 1.22 2.81 58.11 07:08:01 PM 1 38.63 0.00 2.82 1.20 3.94 53.41 07:09:01 PM all 34.20 0.00 2.59 0.84 3.17 59.20 07:09:01 PM 0 30.36 0.00 2.57 0.85 2.78 63.44 07:09:01 PM 1 38.03 0.00 2.61 0.82 3.56 54.97 07:10:01 PM all 37.63 0.00 2.84 0.41 3.22 55.89 07:10:01 PM 0 28.88 0.00 2.80 0.56 2.84 64.91 07:10:01 PM 1 46.37 0.00 2.88 0.26 3.61 46.88 07:11:01 PM all 33.25 0.00 2.51 0.72 3.15 60.37 07:11:01 PM 0 39.78 0.00 2.94 0.58 2.94 53.76 07:11:01 PM 1 26.77 0.00 2.08 0.85 3.36 66.93 07:12:01 PM all 38.38 0.00 2.67 0.49 3.35 55.11 07:12:01 PM 0 36.01 0.00 2.53 0.33 2.99 58.14 07:12:01 PM 1 40.74 0.00 2.81 0.66 3.71 52.09 Average: all 34.62 0.00 3.00 1.06 3.24 58.08 Average: 0 32.70 0.00 3.04 1.02 2.90 60.34 Average: 1 36.52 0.00 2.95 1.11 3.58 55.84