---> uname -a: Linux prd-centos8-builder-2c-4g-515.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 492 1124 17 2048 2898 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:e0:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fef4:e0d0/64 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) 05/10/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 251.72 177.96 73.76 15111.98 38697.68 07:06:01 AM 64.43 0.38 64.05 34.12 6172.61 07:07:01 AM 65.76 2.13 63.63 84.91 9278.72 07:08:01 AM 24.56 0.25 24.31 40.13 1546.66 07:09:01 AM 20.44 0.07 20.38 3.07 524.14 07:10:01 AM 17.59 0.00 17.59 0.00 624.99 07:11:01 AM 18.75 0.90 17.85 46.37 603.78 Average: 65.74 25.60 40.14 2158.03 8134.54 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1557624 3042508 2196056 58.50 2104 1663764 612760 12.76 139404 1806592 83520 07:06:01 AM 1314768 3017756 2438912 64.97 2104 1870488 605440 12.61 144884 2003184 165760 07:07:01 AM 1096340 2944316 2657340 70.79 2104 2009668 651912 13.58 151396 2188992 63988 07:08:01 AM 1160100 2971888 2593580 69.09 2104 1972732 619940 12.91 174000 2100292 9356 07:09:01 AM 1115424 2959764 2638256 70.28 2104 2005420 632336 13.17 213748 2105808 41040 07:10:01 AM 1102456 2950540 2651224 70.63 2104 2009200 647640 13.49 215028 2118380 44812 07:11:01 AM 1208416 3020860 2545264 67.81 2104 1973428 629928 13.12 395976 1831316 7480 Average: 1222161 2986805 2531519 67.44 2104 1929243 628565 13.09 204919 2022081 59422 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 229.58 120.75 967.84 56.60 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 83.54 69.18 906.47 7.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 54.40 43.99 654.47 7.29 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.05 13.83 13.12 5.03 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.38 13.81 9.16 6.61 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.06 13.89 11.51 8.81 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.72 13.51 15.69 6.69 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 59.70 41.09 366.89 14.00 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) 05/10/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.95 0.07 13.53 11.82 3.27 28.36 07:05:01 AM 0 51.57 0.05 15.59 13.06 2.98 16.75 07:05:01 AM 1 34.38 0.08 11.48 10.59 3.55 39.91 07:06:01 AM all 35.99 0.00 4.11 1.32 2.85 55.73 07:06:01 AM 0 44.11 0.00 5.02 1.12 2.95 46.81 07:06:01 AM 1 27.87 0.00 3.19 1.53 2.76 64.65 07:07:01 AM all 35.39 0.00 4.15 1.77 2.87 55.83 07:07:01 AM 0 44.14 0.00 4.07 2.16 2.82 46.81 07:07:01 AM 1 26.65 0.00 4.22 1.38 2.92 64.82 07:08:01 AM all 34.44 0.00 2.96 0.48 2.90 59.21 07:08:01 AM 0 52.53 0.00 3.78 0.59 2.69 40.40 07:08:01 AM 1 16.57 0.00 2.16 0.38 3.10 77.80 07:09:01 AM all 36.16 0.00 2.53 0.60 2.66 58.06 07:09:01 AM 0 42.22 0.00 2.85 0.69 2.51 51.72 07:09:01 AM 1 30.13 0.00 2.20 0.51 2.80 64.36 07:10:01 AM all 33.65 0.00 2.68 0.51 1.41 61.75 07:10:01 AM 0 44.50 0.00 2.91 0.27 1.71 50.61 07:10:01 AM 1 22.80 0.00 2.45 0.75 1.11 72.89 07:11:01 AM all 39.47 0.00 3.19 0.52 1.66 55.16 07:11:01 AM 0 49.25 0.00 3.78 0.53 1.66 44.77 07:11:01 AM 1 29.72 0.00 2.60 0.51 1.66 65.51 Average: all 36.84 0.01 4.71 2.40 2.52 53.52 Average: 0 46.88 0.01 5.40 2.60 2.47 42.64 Average: 1 26.84 0.01 4.02 2.21 2.56 64.36