---> uname -a: Linux prd-centos8-builder-2c-4g-2554.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 1122 17 2040 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:50:84:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe50:84d2/64 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) 01/05/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.96 0.32 59.65 9.73 6101.13 09:07:01 PM 74.54 0.48 74.06 53.32 9296.43 09:08:01 PM 25.41 0.05 25.36 1.33 2713.40 09:09:01 PM 18.73 0.27 18.46 41.86 470.49 09:10:01 PM 11.33 0.00 11.33 0.00 308.63 09:11:01 PM 25.27 0.90 24.37 46.38 1143.89 09:12:01 PM 19.08 0.20 18.88 23.33 545.93 Average: 33.47 0.32 33.16 25.13 2939.95 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1323044 2999948 2430632 64.75 2104 1844848 608096 12.66 148672 1991104 159792 09:07:01 PM 1187072 2950504 2566604 68.38 2104 1924648 637084 13.27 148264 2099220 23316 09:08:01 PM 1170532 2971396 2583144 68.82 2104 1961368 608284 12.67 172088 2089996 8848 09:09:01 PM 1073764 2875672 2679912 71.39 2104 1962624 711224 14.81 206324 2152192 8844 09:10:01 PM 1220892 3022792 2532784 67.47 2104 1962620 565192 11.77 207700 2003696 8848 09:11:01 PM 1185936 2989520 2567740 68.41 2104 1964160 598240 12.46 391832 1855020 9008 09:12:01 PM 1204000 3010968 2549676 67.92 2104 1967224 568920 11.85 391748 1837404 21532 Average: 1195034 2974400 2558642 68.16 2104 1941070 613863 12.78 238090 2004090 34313 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.73 55.36 810.71 6.07 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.01 18.41 157.46 7.49 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.53 37.03 587.04 6.37 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.93 13.95 10.57 6.07 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.74 13.78 11.72 4.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.39 14.98 15.46 7.44 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.33 10.25 6.48 4.77 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 25.38 23.39 228.48 6.08 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) 01/05/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.61 0.00 4.54 1.25 2.01 53.58 09:06:01 PM 0 32.29 0.00 4.45 1.43 2.09 59.74 09:06:01 PM 1 44.95 0.00 4.64 1.08 1.93 47.39 09:07:01 PM all 37.98 0.00 4.01 3.45 1.85 52.70 09:07:01 PM 0 11.50 0.00 2.53 4.51 1.65 79.82 09:07:01 PM 1 64.73 0.00 5.52 2.38 2.05 25.32 09:08:01 PM all 37.74 0.00 2.48 0.59 1.73 57.46 09:08:01 PM 0 13.32 0.00 1.77 0.56 1.29 83.05 09:08:01 PM 1 62.22 0.00 3.19 0.62 2.16 31.82 09:09:01 PM all 40.11 0.00 2.58 0.46 2.02 54.83 09:09:01 PM 0 20.41 0.00 1.80 0.41 1.86 75.52 09:09:01 PM 1 59.97 0.00 3.36 0.52 2.18 33.98 09:10:01 PM all 33.67 0.00 2.54 0.12 1.69 61.99 09:10:01 PM 0 20.02 0.00 1.59 0.05 1.73 76.61 09:10:01 PM 1 47.42 0.00 3.49 0.18 1.65 47.25 09:11:01 PM all 39.90 0.00 3.07 0.68 2.04 54.31 09:11:01 PM 0 16.75 0.00 2.01 1.02 1.96 78.26 09:11:01 PM 1 63.36 0.00 4.15 0.33 2.12 30.03 09:12:01 PM all 41.74 0.00 3.01 0.50 1.84 52.91 09:12:01 PM 0 38.04 0.00 2.75 0.10 1.88 57.24 09:12:01 PM 1 45.46 0.00 3.26 0.90 1.81 48.57 Average: all 38.54 0.00 3.18 1.01 1.88 55.40 Average: 0 21.75 0.00 2.41 1.16 1.78 72.91 Average: 1 55.44 0.00 3.95 0.86 1.99 37.77