---> uname -a: Linux prd-centos8-builder-2c-4g-2526.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 501 1049 17 2114 2886 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:1f:7a:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe1f:7a52/64 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) 06/03/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.33 1.37 50.97 123.83 5333.07 06:07:01 PM 60.83 0.07 60.76 0.80 8086.74 06:08:01 PM 35.64 2.12 33.53 85.45 6444.79 06:09:01 PM 24.83 0.20 24.63 38.79 1004.08 06:10:01 PM 17.78 0.07 17.71 3.07 466.18 06:11:01 PM 15.72 0.00 15.72 0.00 597.52 06:12:01 PM 17.84 0.90 16.94 46.38 460.08 Average: 32.14 0.67 31.46 42.61 3198.72 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1365460 3019848 2388212 63.62 2104 1822880 607920 12.66 143444 1956992 133180 06:07:01 PM 1147304 2971208 2606368 69.44 2104 1984200 629944 13.12 144804 2139332 115996 06:08:01 PM 1097676 2971576 2655996 70.76 2104 2032540 620916 12.93 158760 2166540 21068 06:09:01 PM 1030340 2943408 2723332 72.55 2104 2072120 658912 13.72 215816 2181756 46852 06:10:01 PM 1064212 2939928 2689460 71.65 2104 2034760 662644 13.80 213592 2150020 8492 06:11:01 PM 1082004 2957796 2671668 71.17 2104 2034764 635948 13.24 214144 2130880 8492 06:12:01 PM 1082128 2958572 2671544 71.17 2104 2035164 629936 13.12 398180 1947388 7480 Average: 1124161 2966048 2629511 70.05 2104 2002347 635174 13.23 212677 2096130 48794 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 71.81 55.21 901.22 5.95 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 37.69 30.39 321.86 4.44 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 42.01 32.41 656.26 5.63 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 12.10 14.11 13.59 5.79 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 10.51 12.00 7.80 5.36 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 12.21 12.59 10.54 3.84 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 18.01 16.53 16.92 13.81 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 29.19 24.75 275.43 6.40 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) 06/03/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.85 0.00 4.11 1.71 4.72 53.60 06:06:01 PM 0 27.78 0.00 3.05 1.83 4.45 62.88 06:06:01 PM 1 43.94 0.00 5.17 1.59 4.99 44.30 06:07:01 PM all 28.38 0.00 3.30 2.75 4.34 61.23 06:07:01 PM 0 23.07 0.00 2.76 2.23 3.93 68.01 06:07:01 PM 1 33.67 0.00 3.84 3.27 4.75 54.47 06:08:01 PM all 33.50 0.00 2.56 0.69 4.21 59.04 06:08:01 PM 0 20.33 0.00 1.92 0.62 4.07 73.07 06:08:01 PM 1 46.82 0.00 3.21 0.76 4.36 44.85 06:09:01 PM all 33.96 0.00 2.39 1.01 4.66 57.98 06:09:01 PM 0 31.75 0.00 2.41 0.70 4.42 60.72 06:09:01 PM 1 36.17 0.00 2.36 1.31 4.91 55.25 06:10:01 PM all 37.25 0.00 2.44 0.44 4.66 55.21 06:10:01 PM 0 9.58 0.00 1.27 0.19 4.70 84.26 06:10:01 PM 1 65.55 0.00 3.64 0.69 4.63 25.49 06:11:01 PM all 32.44 0.00 2.53 0.63 4.26 60.13 06:11:01 PM 0 29.28 0.00 2.84 0.93 4.12 62.83 06:11:01 PM 1 35.60 0.00 2.23 0.33 4.40 57.43 06:12:01 PM all 37.36 0.00 2.61 0.56 4.77 54.70 06:12:01 PM 0 30.63 0.00 2.44 0.44 4.37 62.12 06:12:01 PM 1 44.08 0.00 2.77 0.68 5.18 47.29 Average: all 34.11 0.00 2.85 1.11 4.52 57.41 Average: 0 24.60 0.00 2.38 0.99 4.29 67.74 Average: 1 43.66 0.00 3.32 1.23 4.75 47.04