---> uname -a: Linux prd-centos8-builder-2c-4g-10338.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 516 1109 17 2039 2873 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:fd:94:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fefd:94b2/64 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) 11/27/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 220.22 148.96 71.26 14027.92 37891.89 08:06:01 AM 60.65 0.32 60.33 9.73 5908.38 08:07:01 AM 70.19 0.47 69.72 53.32 9751.92 08:08:01 AM 27.32 0.28 27.04 40.65 1929.51 08:09:01 AM 21.05 0.07 20.98 3.07 776.34 08:10:01 AM 14.99 0.00 14.99 0.00 617.12 08:11:01 AM 18.77 0.37 18.40 18.12 512.29 08:12:01 AM 18.96 0.38 18.58 38.65 543.80 Average: 56.52 18.86 37.66 1774.15 7241.71 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552612 3026620 2201064 58.64 2104 1652904 644832 13.43 145992 1804916 77468 08:06:01 AM 1309720 3002452 2443956 65.11 2104 1860156 635060 13.22 145660 2006564 168576 08:07:01 AM 1111928 2925692 2641748 70.38 2104 1975136 676216 14.08 150720 2168924 48868 08:08:01 AM 1181432 2983328 2572244 68.53 2104 1962720 614780 12.80 173872 2077064 8864 08:09:01 AM 1160296 2962304 2593380 69.09 2104 1962808 637300 13.27 207156 2065140 8840 08:10:01 AM 1158672 2960680 2595004 69.13 2104 1962812 636532 13.25 208052 2065400 4 08:11:01 AM 1089100 2891452 2664576 70.99 2104 1963100 705356 14.69 391988 1951104 8672 08:12:01 AM 1116920 2922272 2636756 70.24 2104 1965636 672048 13.99 391780 1923852 20216 Average: 1210085 2959350 2543591 67.76 2104 1913159 652766 13.59 226902 2007870 42688 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 186.46 108.13 918.07 55.61 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.26 59.56 864.19 6.53 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.44 30.73 462.94 6.40 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 21.63 19.08 176.09 5.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.32 11.90 6.83 5.44 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.28 12.78 10.62 3.90 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.59 13.16 13.66 6.53 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.18 11.76 8.95 5.76 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 45.27 33.39 307.67 11.92 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) 11/27/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.35 0.06 12.61 11.62 2.47 28.88 08:05:01 AM 0 33.32 0.07 14.39 14.53 2.45 35.25 08:05:01 AM 1 55.40 0.05 10.82 8.72 2.50 22.51 08:06:01 AM all 37.55 0.00 4.10 1.51 2.97 53.87 08:06:01 AM 0 22.71 0.00 2.70 1.65 2.93 70.00 08:06:01 AM 1 52.54 0.00 5.52 1.37 3.01 37.56 08:07:01 AM all 37.67 0.00 3.89 2.77 2.62 53.05 08:07:01 AM 0 29.20 0.00 3.49 2.82 2.55 61.93 08:07:01 AM 1 46.16 0.00 4.28 2.73 2.69 44.14 08:08:01 AM all 37.40 0.00 2.78 0.39 2.52 56.91 08:08:01 AM 0 26.46 0.00 2.63 0.44 2.47 68.00 08:08:01 AM 1 48.39 0.00 2.92 0.33 2.58 45.78 08:09:01 AM all 40.68 0.00 2.33 0.42 2.25 54.31 08:09:01 AM 0 21.98 0.00 1.73 0.16 2.05 74.08 08:09:01 AM 1 59.49 0.00 2.94 0.68 2.46 34.44 08:10:01 AM all 32.59 0.00 2.41 0.33 2.03 62.65 08:10:01 AM 0 18.97 0.00 1.93 0.48 2.06 76.56 08:10:01 AM 1 46.30 0.00 2.89 0.18 1.99 48.64 08:11:01 AM all 37.62 0.00 2.72 0.60 2.10 56.95 08:11:01 AM 0 26.67 0.00 2.77 0.76 1.64 68.14 08:11:01 AM 1 48.51 0.00 2.66 0.45 2.56 45.83 08:12:01 AM all 40.66 0.00 3.41 0.61 2.23 53.09 08:12:01 AM 0 24.97 0.00 2.53 0.56 2.08 69.86 08:12:01 AM 1 56.46 0.00 4.29 0.67 2.38 36.20 Average: all 38.56 0.01 4.27 2.27 2.40 52.49 Average: 0 25.52 0.01 4.01 2.66 2.28 65.52 Average: 1 51.65 0.01 4.54 1.89 2.52 39.41