---> uname -a: Linux prd-centos8-builder-2c-4g-3587.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 476 1147 17 2042 2914 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:c5:ad:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fec5:ad6c/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) 01/18/2026 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:02 PM 58.16 6.27 51.89 907.05 5626.73 07:07:01 PM 67.01 0.49 66.52 54.22 7303.73 07:08:01 PM 34.04 0.05 33.99 1.33 4635.52 07:09:01 PM 21.39 0.27 21.12 41.85 916.11 07:10:01 PM 17.29 0.00 17.29 0.00 413.03 07:11:01 PM 16.22 0.00 16.22 0.00 648.85 07:12:01 PM 16.28 1.10 15.18 69.71 464.10 Average: 32.83 1.17 31.66 153.65 2847.31 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 PM 1244176 2945108 2509500 66.85 2104 1868628 701172 14.60 181476 2034672 171260 07:07:01 PM 1231316 2997204 2522360 67.20 2104 1927324 614640 12.80 146412 2057188 89548 07:08:01 PM 1144656 2964728 2609020 69.51 2104 1980732 640684 13.34 173076 2115908 39548 07:09:01 PM 1244072 3046556 2509604 66.86 2104 1963384 567292 11.81 207624 1982188 7372 07:10:01 PM 1058732 2904632 2694944 71.79 2104 2006732 708616 14.76 212300 2161744 50704 07:11:01 PM 1066360 2905292 2687316 71.59 2104 1999844 704120 14.66 211704 2155244 43812 07:12:01 PM 1245228 3051636 2508448 66.83 2104 1967176 559132 11.64 394012 1793760 8880 Average: 1176363 2973594 2577313 68.66 2104 1959117 642237 13.37 218086 2042958 58732 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 64.84 47.83 807.37 6.09 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 27.08 24.48 263.31 5.00 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 40.95 31.81 602.27 8.86 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 10.69 11.58 11.68 4.71 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 8.08 11.66 6.66 5.32 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 12.80 12.97 15.52 3.99 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 15.06 12.88 15.22 6.66 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 25.64 21.88 245.92 5.80 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) 01/18/2026 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:02 PM all 35.69 0.00 4.50 1.74 5.42 52.65 07:06:02 PM 0 41.76 0.00 4.56 2.07 5.38 46.23 07:06:02 PM 1 29.67 0.00 4.44 1.40 5.45 59.03 07:07:01 PM all 36.60 0.00 4.29 2.29 5.14 51.69 07:07:01 PM 0 34.13 0.00 4.28 2.22 4.58 54.78 07:07:01 PM 1 39.05 0.00 4.29 2.36 5.69 48.61 07:08:01 PM all 34.56 0.00 3.16 0.92 4.79 56.56 07:08:01 PM 0 35.19 0.00 3.48 1.11 4.64 55.57 07:08:01 PM 1 33.94 0.00 2.84 0.74 4.94 57.54 07:09:01 PM all 36.22 0.00 2.91 0.51 4.96 55.40 07:09:01 PM 0 33.99 0.00 2.47 0.41 4.75 58.37 07:09:01 PM 1 38.44 0.00 3.35 0.61 5.17 52.44 07:10:01 PM all 37.40 0.00 2.29 0.48 5.18 54.65 07:10:01 PM 0 22.35 0.00 1.72 0.57 4.24 71.12 07:10:01 PM 1 52.48 0.00 2.87 0.38 6.12 38.15 07:11:01 PM all 31.21 0.00 2.43 0.74 7.21 58.41 07:11:01 PM 0 27.51 0.00 2.07 0.72 6.77 62.94 07:11:01 PM 1 34.93 0.00 2.79 0.77 7.65 53.87 07:12:01 PM all 37.03 0.00 3.08 0.55 6.16 53.18 07:12:01 PM 0 32.00 0.00 2.80 0.44 5.90 58.86 07:12:01 PM 1 42.05 0.00 3.35 0.66 6.43 47.50 Average: all 35.52 0.00 3.23 1.03 5.56 54.66 Average: 0 32.39 0.00 3.05 1.07 5.19 58.31 Average: 1 38.64 0.00 3.42 0.99 5.93 51.03