---> uname -a: Linux prd-centos8-builder-2c-4g-1018.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 499 1122 17 2043 2891 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:11:5c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe11:5c58/64 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) 12/17/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 239.77 170.79 68.98 14785.48 37951.86 05:06:01 PM 57.07 0.32 56.74 9.89 5726.47 05:07:01 PM 68.68 0.50 68.18 53.85 8882.22 05:08:01 PM 31.13 0.05 31.08 1.33 3075.12 05:09:01 PM 15.71 0.27 15.44 41.85 425.91 05:10:01 PM 19.86 0.00 19.86 0.00 776.22 05:11:01 PM 13.08 0.53 12.54 21.99 422.59 05:12:01 PM 17.47 0.42 17.06 43.84 492.60 Average: 57.86 21.66 36.19 1874.32 7223.71 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1575492 3053960 2178192 58.03 2104 1657704 627376 13.06 138508 1792140 78976 05:06:01 PM 1358552 3025100 2395132 63.81 2104 1834188 628180 13.08 146576 1957996 146088 05:07:01 PM 1228112 2995544 2525572 67.28 2104 1928492 621872 12.95 148396 2058396 30312 05:08:01 PM 1076412 2915048 2677272 71.32 2104 1999284 700104 14.58 175000 2181952 42736 05:09:01 PM 1162268 2967972 2591416 69.04 2104 1966224 652116 13.58 206904 2064528 8432 05:10:01 PM 1187572 2993904 2566112 68.36 2104 1966720 624784 13.01 207560 2036428 4116 05:11:01 PM 1211216 3018248 2542468 67.73 2104 1967392 628864 13.10 273972 1946996 8884 05:12:01 PM 1162112 2970436 2591572 69.04 2104 1968624 654172 13.62 393260 1877500 8688 Average: 1245217 2992526 2508467 66.83 2104 1911078 642184 13.37 211272 1989492 41029 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 231.56 108.53 920.53 54.65 0.00 0.00 0.00 0.00 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 70.84 61.84 773.56 6.46 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 20.68 20.54 156.88 5.13 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 56.76 53.18 583.60 7.67 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 11.15 12.88 12.08 4.98 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 9.10 11.01 7.49 4.50 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 17.46 15.44 16.59 10.86 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 11.09 11.33 8.90 5.74 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 53.55 36.80 309.02 12.51 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) 12/17/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 42.72 0.06 12.96 13.18 2.34 28.74 05:05:02 PM 0 43.89 0.05 15.33 14.85 2.60 23.29 05:05:02 PM 1 41.55 0.07 10.58 11.52 2.08 34.21 05:06:01 PM all 37.68 0.00 4.51 1.29 2.32 54.20 05:06:01 PM 0 52.02 0.00 5.75 0.76 2.26 39.21 05:06:01 PM 1 23.46 0.00 3.28 1.81 2.38 69.08 05:07:01 PM all 37.06 0.00 4.30 2.81 2.12 53.70 05:07:01 PM 0 40.61 0.00 4.66 3.02 2.20 49.52 05:07:01 PM 1 33.52 0.00 3.95 2.60 2.04 57.89 05:08:01 PM all 36.78 0.00 2.66 0.82 1.82 57.91 05:08:01 PM 0 61.14 0.00 3.74 0.78 1.83 32.50 05:08:01 PM 1 12.59 0.00 1.59 0.86 1.82 83.14 05:09:01 PM all 37.69 0.00 3.19 0.35 2.07 56.70 05:09:01 PM 0 51.92 0.00 3.72 0.32 1.88 42.17 05:09:01 PM 1 23.60 0.00 2.67 0.38 2.26 71.09 05:10:01 PM all 37.86 0.00 2.63 0.48 1.75 57.28 05:10:01 PM 0 45.72 0.00 2.82 0.78 1.89 48.80 05:10:01 PM 1 29.99 0.00 2.44 0.18 1.61 65.78 05:11:01 PM all 35.26 0.00 2.92 0.21 1.88 59.73 05:11:01 PM 0 56.55 0.00 3.76 0.32 1.99 37.38 05:11:01 PM 1 14.11 0.00 2.08 0.10 1.77 81.94 05:12:01 PM all 40.84 0.00 3.46 0.30 2.03 53.37 05:12:01 PM 0 57.69 0.00 4.49 0.20 1.85 35.77 05:12:01 PM 1 24.14 0.00 2.44 0.40 2.21 70.81 Average: all 38.23 0.01 4.57 2.42 2.04 52.73 Average: 0 51.18 0.01 5.53 2.63 2.06 38.60 Average: 1 25.34 0.01 3.62 2.21 2.02 66.80