---> uname -a: Linux prd-centos8-builder-2c-4g-199.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 517 1104 17 2043 2873 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:14:a1:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe14:a15a/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) 12/11/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 214.38 146.71 67.67 14190.72 38470.93 09:06:01 AM 60.05 0.32 59.74 9.73 5868.68 09:07:01 AM 65.02 0.50 64.52 53.86 8884.12 09:08:01 AM 28.02 0.05 27.97 1.33 2824.96 09:09:01 AM 18.83 0.27 18.56 41.85 473.24 09:10:01 AM 12.46 0.00 12.46 0.00 352.77 09:11:01 AM 19.06 0.57 18.50 27.17 714.54 09:12:01 AM 17.80 0.38 17.42 38.63 535.89 Average: 54.11 18.33 35.79 1769.25 7199.35 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1556396 3036544 2197280 58.54 2104 1659260 629632 13.11 140424 1807732 80440 09:06:01 AM 1346068 3029796 2407608 64.14 2104 1851152 600580 12.51 145348 1970424 162552 09:07:01 AM 1188524 2955784 2565152 68.34 2104 1928584 656884 13.68 148760 2096696 23268 09:08:01 AM 1187808 2992284 2565868 68.36 2104 1965308 612676 12.76 172632 2071988 8848 09:09:01 AM 1054272 2893740 2699404 71.91 2104 2000384 711544 14.82 210284 2168752 42736 09:10:01 AM 1190668 2996448 2563008 68.28 2104 1966568 608644 12.67 208144 2034600 8840 09:11:01 AM 1156652 2961928 2597024 69.19 2104 1965956 652576 13.59 391948 1884368 7508 09:12:01 AM 1143476 2961592 2610200 69.54 2104 1978240 642136 13.37 392880 1895476 28732 Average: 1227983 2978514 2525693 67.29 2104 1914432 639334 13.31 226302 1991254 45366 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 220.91 118.71 936.73 56.03 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.22 49.06 763.78 5.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.55 21.18 153.76 5.73 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.27 33.62 582.40 5.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.75 14.71 13.19 6.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.51 11.39 8.86 3.72 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.78 14.30 15.99 10.77 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.64 10.64 8.47 5.31 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 49.84 34.02 309.05 12.31 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) 12/11/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.88 0.07 12.27 11.37 5.19 28.22 09:05:01 AM 0 32.98 0.07 13.96 10.21 5.19 37.60 09:05:01 AM 1 52.80 0.07 10.58 12.53 5.20 18.82 09:06:01 AM all 35.48 0.00 3.93 1.93 3.95 54.70 09:06:01 AM 0 21.36 0.00 2.68 1.88 3.83 70.26 09:06:01 AM 1 49.73 0.00 5.21 1.98 4.08 39.01 09:07:01 AM all 35.84 0.00 3.74 2.42 3.36 54.64 09:07:01 AM 0 41.90 0.00 4.14 3.00 3.41 47.55 09:07:01 AM 1 29.80 0.00 3.34 1.83 3.31 61.71 09:08:01 AM all 37.24 0.00 2.54 0.76 3.27 56.19 09:08:01 AM 0 15.62 0.00 1.82 0.92 2.94 78.70 09:08:01 AM 1 59.02 0.00 3.26 0.61 3.59 33.53 09:09:01 AM all 36.74 0.00 2.74 0.48 2.35 57.70 09:09:01 AM 0 14.49 0.00 1.77 0.61 1.98 81.15 09:09:01 AM 1 59.08 0.00 3.71 0.35 2.72 34.13 09:10:01 AM all 33.52 0.00 2.51 0.39 2.89 60.68 09:10:01 AM 0 30.34 0.00 2.73 0.23 2.67 64.03 09:10:01 AM 1 36.69 0.00 2.30 0.56 3.12 57.34 09:11:01 AM all 33.74 0.00 3.02 0.66 3.36 59.22 09:11:01 AM 0 29.82 0.00 2.97 0.46 3.30 63.45 09:11:01 AM 1 37.66 0.00 3.07 0.85 3.43 54.98 09:12:01 AM all 39.88 0.00 3.49 0.47 2.95 53.21 09:12:01 AM 0 27.87 0.00 3.13 0.08 2.63 66.29 09:12:01 AM 1 51.90 0.00 3.85 0.86 3.26 40.13 Average: all 36.90 0.01 4.26 2.29 3.41 53.13 Average: 0 26.78 0.01 4.12 2.16 3.24 63.70 Average: 1 47.05 0.01 4.40 2.42 3.58 42.54