---> uname -a: Linux prd-centos8-builder-2c-4g-1183.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 493 1131 17 2040 2896 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:f4:a6:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fef4:a637/64 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) 12/19/2025 _x86_64_ (2 CPU) 20:04:07 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 79.34 6.53 72.81 937.26 5618.62 08:07:01 PM 73.22 0.03 73.19 0.27 7888.39 08:08:01 PM 33.30 0.52 32.78 54.91 4694.64 08:09:02 PM 22.90 0.27 22.63 41.86 977.40 08:10:01 PM 17.06 0.00 17.06 0.00 426.04 08:11:01 PM 16.82 0.53 16.29 21.99 663.97 08:12:01 PM 19.94 0.42 19.53 43.85 668.16 Average: 37.56 1.19 36.37 157.56 2997.13 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1267408 2934900 2486268 66.24 2104 1838240 682912 14.22 178996 2026300 153480 08:07:01 PM 1182520 2946552 2571156 68.50 2104 1925312 643916 13.41 146380 2106124 90972 08:08:01 PM 1143664 2946084 2610012 69.53 2104 1962824 638128 13.29 171456 2117916 22944 08:09:02 PM 1176276 2978608 2577400 68.66 2104 1963080 611884 12.74 206788 2050688 8428 08:10:01 PM 1178244 2981092 2575432 68.61 2104 1963576 606624 12.63 207192 2046792 8852 08:11:01 PM 1217080 3020644 2536596 67.58 2104 1964252 578356 12.04 219848 1996676 8784 08:12:01 PM 1152868 2958932 2600808 69.29 2104 1966656 624324 13.00 393052 1887552 9880 Average: 1188294 2966687 2565382 68.34 2104 1940563 626592 13.05 217673 2033150 43334 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 89.62 68.17 910.31 10.42 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.74 28.20 265.44 5.31 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 54.82 47.39 584.78 7.17 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 12.40 14.11 13.05 5.53 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.66 12.44 7.67 9.01 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.01 15.39 17.41 6.11 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.76 12.03 9.03 5.92 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 32.06 28.29 258.86 7.06 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) 12/19/2025 _x86_64_ (2 CPU) 20:04:07 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.37 0.00 4.30 3.45 4.78 53.10 08:06:01 PM 0 47.60 0.00 5.16 5.24 5.18 36.82 08:06:01 PM 1 21.19 0.00 3.44 1.66 4.39 69.31 08:07:01 PM all 37.09 0.00 4.36 2.70 3.93 51.92 08:07:01 PM 0 48.51 0.00 5.06 3.04 4.14 39.24 08:07:01 PM 1 25.72 0.00 3.67 2.36 3.71 64.54 08:08:01 PM all 34.61 0.00 3.03 0.76 3.48 58.12 08:08:01 PM 0 36.34 0.00 3.18 0.66 3.61 56.22 08:08:01 PM 1 32.87 0.00 2.88 0.86 3.35 60.04 08:09:02 PM all 36.78 0.00 2.65 0.56 3.15 56.87 08:09:02 PM 0 62.30 0.00 3.56 0.74 3.79 29.61 08:09:02 PM 1 11.33 0.00 1.74 0.38 2.51 84.04 08:10:01 PM all 36.76 0.00 2.14 0.23 3.48 57.39 08:10:01 PM 0 43.24 0.00 2.36 0.34 3.69 50.38 08:10:01 PM 1 30.29 0.00 1.93 0.12 3.27 64.40 08:11:01 PM all 32.40 0.00 2.50 0.58 3.70 60.82 08:11:01 PM 0 42.36 0.00 3.27 0.56 4.11 49.70 08:11:01 PM 1 22.47 0.00 1.74 0.61 3.29 71.89 08:12:01 PM all 39.44 0.00 2.94 0.77 3.51 53.34 08:12:01 PM 0 45.44 0.00 3.08 0.97 3.65 46.87 08:12:01 PM 1 33.44 0.00 2.81 0.58 3.37 59.80 Average: all 35.92 0.00 3.14 1.30 3.72 55.93 Average: 0 46.54 0.00 3.67 1.65 4.02 44.11 Average: 1 25.31 0.00 2.60 0.94 3.41 67.73