---> uname -a: Linux prd-centos8-builder-2c-4g-5530.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: 2799.998 BogoMIPS: 5599.99 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 503 1120 17 2041 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:36:eb:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe36:eb40/64 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) 02/09/2026 _x86_64_ (2 CPU) 19:14:15 LINUX RESTART (2 CPU) 07:15:02 PM tps rtps wtps bread/s bwrtn/s 07:16:01 PM 71.96 10.06 61.90 1441.71 4286.75 07:17:01 PM 75.17 0.03 75.14 0.27 7846.06 07:18:01 PM 34.76 0.50 34.26 54.38 4710.60 07:19:01 PM 24.35 0.27 24.08 41.86 981.60 07:20:01 PM 15.86 0.00 15.86 0.00 598.18 07:21:01 PM 19.48 0.72 18.76 31.06 514.35 07:22:01 PM 19.21 0.38 18.83 38.65 539.09 Average: 37.17 1.69 35.48 226.85 2778.74 07:15:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 PM 1370052 2946420 2383632 63.50 2104 1751904 699464 14.57 150468 1971244 92720 07:17:01 PM 1163852 2940344 2589832 68.99 2104 1937724 659064 13.72 151948 2120516 101972 07:18:01 PM 1078820 2917412 2674864 71.26 2104 1999192 687260 14.31 174572 2180236 57472 07:19:01 PM 1070948 2911632 2682736 71.47 2104 2001288 684440 14.25 211812 2150992 44720 07:20:01 PM 1170604 2973940 2583080 68.81 2104 1964060 624428 13.00 209868 2052060 4 07:21:01 PM 1096972 2901632 2656712 70.78 2104 1965156 704836 14.68 393864 1941128 7652 07:22:01 PM 1093024 2901632 2660660 70.88 2104 1968844 697084 14.52 393664 1944884 20360 Average: 1149182 2927573 2604502 69.39 2104 1941167 679511 14.15 240885 2051580 46414 07:15:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 201.69 119.92 1345.70 51.99 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 27.63 24.25 259.84 4.92 0.00 0.00 0.00 0.00 07:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM eth0 48.05 40.59 621.38 7.61 0.00 0.00 0.00 0.00 07:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM eth0 13.81 16.03 14.10 6.42 0.00 0.00 0.00 0.00 07:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM eth0 11.46 12.23 9.76 3.94 0.00 0.00 0.00 0.00 07:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM eth0 16.19 15.76 15.51 7.22 0.00 0.00 0.00 0.00 07:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 PM eth0 11.38 12.16 9.16 5.97 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 46.81 34.22 322.66 12.49 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) 02/09/2026 _x86_64_ (2 CPU) 19:14:15 LINUX RESTART (2 CPU) 07:15:02 PM CPU %user %nice %system %iowait %steal %idle 07:16:01 PM all 40.49 0.00 4.94 3.03 4.42 47.13 07:16:01 PM 0 52.34 0.00 5.58 4.62 4.18 33.27 07:16:01 PM 1 28.68 0.00 4.30 1.44 4.65 60.93 07:17:01 PM all 37.33 0.00 4.84 2.81 3.17 51.86 07:17:01 PM 0 50.55 0.00 5.96 1.38 3.48 38.63 07:17:01 PM 1 24.11 0.00 3.72 4.23 2.85 65.08 07:18:01 PM all 34.80 0.00 3.09 1.11 2.39 58.62 07:18:01 PM 0 36.68 0.00 3.17 1.52 2.38 56.25 07:18:01 PM 1 32.93 0.00 3.00 0.69 2.39 60.99 07:19:01 PM all 37.45 0.00 2.76 0.48 2.02 57.29 07:19:01 PM 0 43.40 0.00 3.28 0.43 2.00 50.89 07:19:01 PM 1 31.51 0.00 2.25 0.53 2.03 63.68 07:20:01 PM all 33.74 0.00 2.57 0.40 2.12 61.17 07:20:01 PM 0 46.93 0.00 3.35 0.56 2.05 47.11 07:20:01 PM 1 20.66 0.00 1.81 0.23 2.19 75.12 07:21:01 PM all 37.46 0.00 2.91 0.56 1.98 57.09 07:21:01 PM 0 61.20 0.00 4.23 0.22 2.04 32.32 07:21:01 PM 1 13.89 0.00 1.60 0.91 1.91 81.69 07:22:01 PM all 41.30 0.00 3.42 0.31 1.56 53.41 07:22:01 PM 0 55.62 0.00 3.62 0.20 1.84 38.73 07:22:01 PM 1 26.98 0.00 3.22 0.42 1.28 68.11 Average: all 37.50 0.00 3.51 1.24 2.52 55.23 Average: 0 49.52 0.00 4.17 1.27 2.57 42.47 Average: 1 25.53 0.00 2.84 1.21 2.47 67.95