---> uname -a: Linux prd-centos8-builder-2c-4g-525.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 485 1136 17 2043 2905 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:dd:ea:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fedd:ea15/64 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) 12/14/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 263.59 188.98 74.61 15631.30 38252.53 11:06:01 AM 54.27 0.33 53.93 9.86 5872.04 11:07:01 AM 76.10 0.50 75.60 53.84 9337.30 11:08:01 AM 27.24 0.05 27.19 1.33 2779.26 11:09:01 AM 17.56 0.27 17.29 41.85 457.49 11:10:01 AM 13.66 0.00 13.66 0.00 363.76 11:11:01 AM 18.24 0.57 17.68 27.19 816.21 11:12:01 AM 18.52 0.38 18.14 38.65 611.59 Average: 60.73 23.55 37.19 1947.62 7247.97 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1642516 3093704 2111172 56.24 2104 1630972 560536 11.67 134188 1731532 61908 11:06:01 AM 1371380 3025048 2382308 63.47 2104 1821468 595092 12.39 144628 1947716 135064 11:07:01 AM 1232496 2999788 2521192 67.17 2104 1928348 595048 12.39 148312 2054252 25452 11:08:01 AM 1060048 2898476 2693640 71.76 2104 1999136 703908 14.66 175152 2198808 42736 11:09:01 AM 1112924 2951472 2640764 70.35 2104 1999216 648768 13.51 210004 2112620 41560 11:10:01 AM 1187116 2993188 2566572 68.37 2104 1966576 606664 12.63 207544 2039076 8840 11:11:01 AM 1199388 3007692 2554300 68.05 2104 1968728 592416 12.34 391760 1843012 5100 11:12:01 AM 1145024 2962204 2608664 69.50 2104 1977556 634484 13.21 394324 1894712 18560 Average: 1243862 2991446 2509826 66.86 2104 1911500 617114 12.85 225739 1977716 42402 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 202.10 111.35 832.94 55.86 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.61 61.91 897.78 8.28 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.09 21.34 179.30 5.10 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.05 37.37 583.83 6.86 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.03 13.79 13.20 5.57 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.38 10.02 6.86 3.95 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.34 14.81 17.35 6.07 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.71 10.89 8.19 5.46 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 49.22 35.03 316.35 12.06 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) 12/14/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.56 0.08 14.45 12.99 6.44 24.47 11:05:01 AM 0 50.15 0.10 15.98 14.59 6.14 13.04 11:05:01 AM 1 33.02 0.07 12.94 11.41 6.73 35.83 11:06:01 AM all 36.53 0.00 4.47 1.39 3.69 53.92 11:06:01 AM 0 50.07 0.00 5.73 1.66 3.88 38.66 11:06:01 AM 1 23.09 0.00 3.22 1.11 3.50 69.08 11:07:01 AM all 35.36 0.00 4.17 3.50 4.16 52.81 11:07:01 AM 0 42.06 0.00 4.54 3.28 4.29 45.83 11:07:01 AM 1 28.66 0.00 3.81 3.72 4.02 59.78 11:08:01 AM all 35.88 0.00 2.23 0.83 4.13 56.93 11:08:01 AM 0 46.97 0.00 2.62 0.84 4.18 45.40 11:08:01 AM 1 24.86 0.00 1.84 0.83 4.08 68.39 11:09:01 AM all 36.07 0.00 2.80 0.47 3.90 56.78 11:09:01 AM 0 44.84 0.00 3.36 0.79 4.04 46.97 11:09:01 AM 1 27.32 0.00 2.24 0.15 3.75 66.55 11:10:01 AM all 36.76 0.00 2.46 0.39 3.50 56.89 11:10:01 AM 0 43.93 0.00 2.60 0.26 3.47 49.74 11:10:01 AM 1 29.62 0.00 2.32 0.51 3.53 64.03 11:11:01 AM all 33.40 0.00 3.31 0.56 3.79 58.94 11:11:01 AM 0 51.72 0.00 4.11 0.45 3.96 39.77 11:11:01 AM 1 15.28 0.00 2.53 0.67 3.63 77.89 11:12:01 AM all 40.20 0.00 3.02 0.45 2.84 53.49 11:12:01 AM 0 64.22 0.00 4.17 0.36 3.52 27.72 11:12:01 AM 1 16.20 0.00 1.87 0.55 2.15 79.24 Average: all 36.95 0.01 4.59 2.55 4.05 51.84 Average: 0 49.22 0.01 5.36 2.75 4.18 38.47 Average: 1 24.75 0.01 3.83 2.35 3.92 65.15