---> uname -a: Linux prd-centos8-builder-2c-4g-2811.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 619 466 17 2580 2746 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:07:24:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe07:2413/64 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) 11/15/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.49 6.37 54.12 934.38 5470.17 06:07:01 PM 74.73 0.70 74.03 201.53 13051.18 06:08:01 PM 35.05 0.50 34.56 60.65 7866.49 06:09:01 PM 20.33 0.20 20.13 32.39 5087.45 06:10:01 PM 13.08 0.03 13.05 1.73 345.95 06:11:01 PM 7.70 0.00 7.70 0.00 377.44 06:12:01 PM 174.55 27.53 147.03 1633.33 7991.72 06:13:01 PM 44.79 3.65 41.14 317.63 3994.40 Average: 53.84 4.87 48.96 397.67 5523.05 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1341064 3017756 2412612 64.27 2104 1845408 605076 12.60 139148 1985996 158216 06:07:01 PM 771568 2801860 2982108 79.45 2104 2186544 776516 16.17 155300 2484172 176508 06:08:01 PM 1022660 2955372 2731016 72.76 2104 2091228 623252 12.98 174352 2227704 36208 06:09:01 PM 1041020 3000916 2712656 72.27 2104 2117816 623980 12.99 175840 2201668 6216 06:10:01 PM 1007512 2967340 2746164 73.16 2104 2117868 620548 12.92 176924 2236380 6216 06:11:01 PM 1009032 2968824 2744644 73.12 2104 2117872 616540 12.84 177464 2235036 8 06:12:01 PM 454784 2776684 3298892 87.88 2104 2458752 714868 14.89 192964 2688020 85440 06:13:01 PM 481064 2816576 3272612 87.18 2104 2471332 678596 14.13 449268 2404196 7964 Average: 891088 2913166 2862588 76.26 2104 2175852 657422 13.69 205158 2307896 59597 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 51.22 44.89 991.28 6.07 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 65.89 58.18 975.08 7.52 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 8.08 8.91 5.84 3.32 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 6.03 6.75 4.59 2.17 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 8.93 9.13 4.57 3.92 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 5.93 5.48 5.91 0.79 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 158.92 139.79 2235.46 16.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 17.46 15.08 16.23 14.42 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 40.31 36.02 529.83 6.88 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) 11/15/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 27.11 0.00 3.64 1.88 0.11 67.26 06:06:01 PM 0 36.82 0.00 4.53 2.21 0.12 56.32 06:06:01 PM 1 17.36 0.00 2.76 1.54 0.10 78.24 06:07:01 PM all 32.24 0.00 4.01 2.70 0.12 60.94 06:07:01 PM 0 38.38 0.00 3.85 2.33 0.12 55.32 06:07:01 PM 1 26.06 0.00 4.17 3.06 0.12 66.59 06:08:01 PM all 26.78 0.00 3.04 1.13 0.08 68.96 06:08:01 PM 0 26.88 0.00 2.93 0.87 0.08 69.23 06:08:01 PM 1 26.67 0.00 3.15 1.40 0.08 68.69 06:09:01 PM all 20.45 0.00 2.07 0.41 0.08 76.99 06:09:01 PM 0 31.49 0.00 2.45 0.40 0.10 65.56 06:09:01 PM 1 9.41 0.00 1.69 0.42 0.07 88.42 06:10:01 PM all 25.82 0.00 1.77 0.21 0.08 72.11 06:10:01 PM 0 32.61 0.00 1.72 0.03 0.08 65.56 06:10:01 PM 1 19.02 0.00 1.82 0.38 0.08 78.69 06:11:01 PM all 7.43 0.00 0.70 0.31 0.05 91.51 06:11:01 PM 0 7.19 0.00 0.63 0.47 0.05 91.66 06:11:01 PM 1 7.67 0.00 0.77 0.15 0.05 91.36 06:12:01 PM all 8.65 0.00 4.16 14.15 0.06 72.98 06:12:01 PM 0 9.77 0.00 3.56 12.43 0.05 74.18 06:12:01 PM 1 7.53 0.00 4.76 15.88 0.07 71.77 06:13:01 PM all 21.84 0.00 2.67 1.90 0.09 73.49 06:13:01 PM 0 24.04 0.00 3.02 1.95 0.08 70.91 06:13:01 PM 1 19.64 0.00 2.32 1.86 0.10 76.08 Average: all 21.30 0.00 2.76 2.83 0.08 73.03 Average: 0 25.91 0.00 2.84 2.58 0.09 68.58 Average: 1 16.68 0.00 2.68 3.08 0.08 77.49