---> uname -a: Linux prd-centos8-builder-2c-4g-7043.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 488 1137 17 2039 2900 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:60:8b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe60:8b4f/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) 10/21/2025 _x86_64_ (2 CPU) 17:04:13 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 74.28 15.18 59.10 2323.09 3488.42 05:07:01 PM 77.67 0.00 77.67 0.00 8702.73 05:08:01 PM 45.58 1.47 44.11 77.83 5968.93 05:09:01 PM 21.36 0.25 21.11 40.12 981.89 05:10:01 PM 19.46 0.07 19.39 3.07 573.38 05:11:01 PM 12.22 0.00 12.22 0.00 343.28 05:12:01 PM 18.01 0.37 17.64 18.13 695.20 05:13:01 PM 16.74 0.38 16.36 38.64 471.64 Average: 35.66 2.21 33.45 312.57 2653.02 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1495324 3019536 2258352 60.16 2104 1701324 636244 13.25 143708 1858772 64024 05:07:01 PM 1228260 2965132 2525416 67.28 2104 1901424 656432 13.67 151796 2067100 100780 05:08:01 PM 1057796 2891524 2695880 71.82 2104 1995356 703548 14.65 151908 2223572 45552 05:09:01 PM 1195132 2995952 2558544 68.16 2104 1961508 604512 12.59 173688 2062024 8436 05:10:01 PM 1050320 2891244 2703356 72.02 2104 2002128 715580 14.90 211020 2169848 48940 05:11:01 PM 1224816 3025960 2528860 67.37 2104 1962100 571652 11.90 207708 1999636 8836 05:12:01 PM 1187752 2988136 2565924 68.36 2104 1961216 607608 12.65 391584 1852912 7508 05:13:01 PM 1146284 2952724 2607392 69.46 2104 1967120 645160 13.43 393940 1891064 13704 Average: 1198210 2966276 2555466 68.08 2104 1931522 642592 13.38 228169 2015616 37222 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 163.80 112.73 1226.84 56.26 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 39.90 31.57 560.79 4.28 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.69 35.03 592.97 16.49 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.86 11.30 11.46 4.02 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.40 11.36 6.49 5.24 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 10.56 11.29 8.84 3.69 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.33 13.71 14.86 6.11 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.91 10.26 7.74 5.10 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 37.93 29.66 303.72 12.65 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) 10/21/2025 _x86_64_ (2 CPU) 17:04:13 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.51 0.00 5.23 3.67 8.52 47.07 05:06:01 PM 0 45.47 0.00 5.52 4.73 8.57 35.71 05:06:01 PM 1 25.65 0.00 4.94 2.62 8.47 58.31 05:07:01 PM all 34.72 0.00 4.54 2.96 4.64 53.14 05:07:01 PM 0 30.13 0.00 4.40 3.21 4.04 58.23 05:07:01 PM 1 39.33 0.00 4.68 2.71 5.25 48.04 05:08:01 PM all 35.95 0.00 3.78 1.34 6.17 52.75 05:08:01 PM 0 36.79 0.00 4.12 1.15 6.16 51.78 05:08:01 PM 1 35.12 0.00 3.44 1.53 6.18 53.72 05:09:01 PM all 33.14 0.00 3.32 0.46 5.96 57.13 05:09:01 PM 0 34.52 0.00 3.78 0.33 5.77 55.59 05:09:01 PM 1 31.76 0.00 2.86 0.59 6.14 58.65 05:10:01 PM all 34.74 0.00 2.30 0.72 5.60 56.64 05:10:01 PM 0 37.83 0.00 2.65 0.77 5.79 52.96 05:10:01 PM 1 31.63 0.00 1.95 0.67 5.41 60.33 05:11:01 PM all 32.76 0.00 2.75 0.41 5.49 58.59 05:11:01 PM 0 37.40 0.00 3.54 0.30 5.35 53.41 05:11:01 PM 1 28.16 0.00 1.97 0.52 5.63 63.71 05:12:01 PM all 32.20 0.00 3.35 0.59 10.55 53.31 05:12:01 PM 0 29.52 0.00 3.37 0.37 10.08 56.66 05:12:01 PM 1 34.86 0.00 3.34 0.81 11.01 49.98 05:13:01 PM all 34.26 0.00 2.86 0.47 12.66 49.75 05:13:01 PM 0 34.88 0.00 2.70 0.69 12.85 48.88 05:13:01 PM 1 33.64 0.00 3.01 0.25 12.47 50.63 Average: all 34.16 0.00 3.51 1.32 7.49 53.52 Average: 0 35.80 0.00 3.75 1.44 7.37 51.65 Average: 1 32.52 0.00 3.28 1.21 7.60 55.39