---> uname -a: Linux prd-centos8-builder-2c-4g-7358.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 487 1125 17 2053 2903 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:9c:3f:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9c:3f6a/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) 02/23/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 247.17 174.48 72.68 14853.90 37986.61 05:06:01 AM 65.49 0.32 65.17 9.73 6218.11 05:07:01 AM 57.66 0.48 57.18 53.32 8436.97 05:08:01 AM 29.35 0.05 29.30 1.33 2938.09 05:09:01 AM 19.66 0.27 19.40 41.86 501.93 05:10:01 AM 15.43 0.00 15.43 0.00 561.85 05:11:01 AM 20.14 0.90 19.24 46.38 529.22 Average: 64.99 25.22 39.77 2144.44 8168.95 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1569508 3053184 2184168 58.19 2104 1662432 606936 12.64 139392 1794024 84112 05:06:01 AM 1306560 3015380 2447116 65.19 2104 1876504 609564 12.69 144648 2010628 168392 05:07:01 AM 1189236 2964632 2564440 68.32 2104 1937092 641436 13.36 147432 2099840 23244 05:08:01 AM 1174076 2988280 2579600 68.72 2104 1975412 609688 12.70 174572 2085984 8352 05:09:01 AM 1198708 3015220 2554968 68.07 2104 1977880 595148 12.39 213124 2023736 8668 05:10:01 AM 1176832 2993192 2576844 68.65 2104 1977628 609736 12.70 213692 2044516 8452 05:11:01 AM 1131588 2949460 2622088 69.85 2104 1979052 649852 13.53 397676 1906480 8364 Average: 1249501 2997050 2504175 66.71 2104 1912286 617480 12.86 204362 1995030 44226 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 199.25 119.67 913.47 55.55 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.54 62.34 886.56 7.38 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 9.23 10.05 20.47 4.03 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.51 36.64 639.01 6.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.93 15.66 13.12 6.68 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.28 14.29 11.16 4.79 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.11 17.47 16.58 13.56 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 53.13 39.45 357.19 14.03 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) 02/23/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.13 0.07 12.79 12.43 2.03 29.55 05:05:01 AM 0 54.35 0.07 15.06 15.22 2.17 13.13 05:05:01 AM 1 31.93 0.07 10.53 9.64 1.89 45.95 05:06:01 AM all 37.80 0.00 4.36 1.44 1.78 54.62 05:06:01 AM 0 51.41 0.00 5.94 1.83 1.86 38.95 05:06:01 AM 1 24.23 0.00 2.78 1.06 1.69 70.23 05:07:01 AM all 30.58 0.00 3.42 2.06 1.47 62.47 05:07:01 AM 0 51.22 0.00 4.70 2.00 1.82 40.27 05:07:01 AM 1 10.00 0.00 2.16 2.12 1.13 84.59 05:08:01 AM all 32.49 0.00 2.54 0.70 1.45 62.82 05:08:01 AM 0 43.71 0.00 3.26 0.40 1.53 51.10 05:08:01 AM 1 21.32 0.00 1.82 0.99 1.38 74.49 05:09:01 AM all 38.46 0.00 2.99 0.12 1.42 57.00 05:09:01 AM 0 55.24 0.00 3.54 0.13 1.73 39.36 05:09:01 AM 1 21.68 0.00 2.44 0.12 1.11 74.65 05:10:01 AM all 35.00 0.00 2.74 0.22 1.37 60.67 05:10:01 AM 0 51.38 0.00 3.40 0.20 1.76 43.26 05:10:01 AM 1 18.59 0.00 2.08 0.25 0.98 78.11 05:11:01 AM all 40.24 0.00 2.71 0.43 1.61 55.01 05:11:01 AM 0 58.65 0.00 3.50 0.18 1.86 35.81 05:11:01 AM 1 21.85 0.00 1.92 0.68 1.36 74.19 Average: all 36.81 0.01 4.50 2.48 1.59 54.61 Average: 0 52.28 0.01 5.62 2.84 1.82 37.43 Average: 1 21.36 0.01 3.38 2.12 1.36 71.77