---> uname -a: Linux prd-centos8-builder-2c-4g-2394.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 509 1045 17 2110 2878 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:f5:d7:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef5:d7a0/64 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) 06/02/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 242.71 173.63 69.08 14722.44 37531.07 01:06:01 AM 58.27 1.00 57.27 55.31 5958.00 01:07:01 AM 65.04 2.10 62.95 84.37 8774.93 01:08:01 AM 34.06 0.08 33.97 1.87 5292.89 01:09:01 AM 24.26 0.27 23.99 41.85 974.99 01:10:01 AM 15.36 0.00 15.36 0.00 398.22 01:11:01 AM 15.01 0.72 14.29 31.05 559.30 01:12:01 AM 18.83 0.38 18.44 38.65 556.56 Average: 59.20 22.27 36.92 1872.13 7506.19 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1605592 3033828 2148092 57.23 2104 1609708 644320 13.42 131324 1776572 44496 01:06:01 AM 1347496 3007620 2406188 64.10 2104 1827856 622812 12.97 144448 1971464 137220 01:07:01 AM 1128536 2959260 2625148 69.94 2104 1990092 650428 13.54 146720 2154064 102792 01:08:01 AM 1040780 2921704 2712904 72.27 2104 2040012 679144 14.14 175004 2214100 31944 01:09:01 AM 1059000 2931804 2694684 71.79 2104 2031408 667672 13.90 214068 2155824 8500 01:10:01 AM 1111432 2983212 2642252 70.39 2104 2030432 616800 12.84 214484 2102384 7464 01:11:01 AM 1098172 2976260 2655512 70.74 2104 2036696 635240 13.23 399816 1930024 12828 01:12:01 AM 1117980 2995516 2635704 70.22 2104 2035628 605292 12.60 398432 1911648 20856 Average: 1188624 2976150 2565060 68.33 2104 1950229 640214 13.33 228037 2027010 45762 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 191.35 103.08 820.72 54.62 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 74.76 63.63 967.60 6.69 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 34.46 30.51 254.79 5.22 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.68 36.87 659.88 6.90 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.73 14.96 13.83 6.23 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.08 11.43 8.08 4.82 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.04 16.08 17.64 6.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.38 12.95 9.98 12.63 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 49.94 36.19 344.08 12.90 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) 06/02/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.73 0.07 13.45 11.55 1.71 32.50 01:05:01 AM 0 36.19 0.08 11.11 11.51 1.53 39.58 01:05:01 AM 1 45.26 0.05 15.79 11.58 1.89 25.43 01:06:01 AM all 38.23 0.00 4.32 1.25 1.94 54.25 01:06:01 AM 0 31.19 0.00 3.84 1.19 1.97 61.81 01:06:01 AM 1 45.32 0.00 4.82 1.32 1.92 46.63 01:07:01 AM all 38.77 0.00 3.80 2.33 1.85 53.24 01:07:01 AM 0 35.52 0.00 3.42 1.96 1.84 57.26 01:07:01 AM 1 42.03 0.00 4.19 2.71 1.86 49.22 01:08:01 AM all 37.80 0.00 2.84 1.09 1.78 56.49 01:08:01 AM 0 18.30 0.00 2.40 1.42 1.52 76.36 01:08:01 AM 1 57.39 0.00 3.29 0.75 2.04 36.53 01:09:01 AM all 35.99 0.00 2.57 0.74 2.58 58.13 01:09:01 AM 0 10.52 0.00 1.32 0.39 2.68 85.09 01:09:01 AM 1 61.86 0.00 3.83 1.09 2.47 30.74 01:10:01 AM all 37.49 0.00 2.06 0.36 2.02 58.07 01:10:01 AM 0 19.10 0.00 1.32 0.26 1.73 77.59 01:10:01 AM 1 55.95 0.00 2.80 0.46 2.30 38.48 01:11:01 AM all 33.99 0.00 2.96 0.41 2.22 60.41 01:11:01 AM 0 31.34 0.00 2.56 0.55 1.90 63.65 01:11:01 AM 1 36.63 0.00 3.36 0.28 2.54 57.19 01:12:01 AM all 38.25 0.00 3.30 0.34 2.48 55.63 01:12:01 AM 0 36.83 0.00 3.23 0.48 2.26 57.20 01:12:01 AM 1 39.66 0.00 3.37 0.20 2.71 54.06 Average: all 37.65 0.01 4.40 2.24 2.07 53.63 Average: 0 27.33 0.01 3.63 2.20 1.93 64.90 Average: 1 48.00 0.01 5.16 2.28 2.22 42.33