---> uname -a: Linux prd-centos8-builder-2c-4g-1984.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 506 1045 17 2113 2882 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:b3:98:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feb3:987d/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) 05/28/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 231.08 158.12 72.96 14300.45 37959.89 07:06:01 AM 67.86 0.38 67.48 34.12 6674.66 07:07:01 AM 60.97 2.10 58.87 84.39 10277.00 07:08:01 AM 29.17 0.08 29.09 1.87 3003.97 07:09:01 AM 19.66 0.27 19.39 41.85 504.13 07:10:01 AM 12.45 0.00 12.45 0.00 345.01 07:11:01 AM 21.47 0.72 20.76 31.05 744.61 07:12:01 AM 19.46 0.38 19.08 38.65 563.01 Average: 57.77 20.26 37.51 1816.84 7509.62 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1552124 3027212 2201556 58.65 2104 1653752 629960 13.12 139972 1812056 73604 07:06:01 AM 1261076 2974824 2492604 66.40 2104 1881132 649268 13.52 145560 2056468 158760 07:07:01 AM 1117584 2951656 2636096 70.23 2104 1993324 645480 13.44 148432 2160960 24336 07:08:01 AM 1144136 3017692 2609544 69.52 2104 2032288 580092 12.08 174904 2108812 8380 07:09:01 AM 968844 2883008 2784836 74.19 2104 2072960 710012 14.78 217476 2240928 46924 07:10:01 AM 1092688 2967476 2660992 70.89 2104 2033548 628288 13.08 214976 2119252 7476 07:11:01 AM 1068288 2945100 2685392 71.54 2104 2035440 645180 13.43 399096 1960684 8492 07:12:01 AM 1039308 2919956 2714372 72.31 2104 2038980 678504 14.13 398996 1988072 21012 Average: 1155506 2960866 2598174 69.22 2104 1967678 645848 13.45 229926 2055904 43623 07:04:01 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 202.08 117.81 945.94 55.40 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 85.20 66.78 999.96 7.68 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 15.38 14.55 40.25 4.53 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 54.15 45.10 663.77 7.15 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 13.55 15.96 13.74 6.36 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 12.13 12.48 10.64 7.99 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 16.64 14.91 15.32 6.82 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.60 12.48 9.25 6.07 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 51.35 37.51 337.38 12.75 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) 05/28/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.80 0.07 12.71 11.90 3.60 27.92 07:05:01 AM 0 33.23 0.07 12.55 13.41 3.92 36.81 07:05:01 AM 1 54.45 0.08 12.86 10.38 3.27 18.97 07:06:01 AM all 36.23 0.00 3.92 1.99 3.10 54.75 07:06:01 AM 0 20.25 0.00 2.88 2.50 2.99 71.38 07:06:01 AM 1 52.33 0.00 4.97 1.48 3.21 38.01 07:07:01 AM all 38.01 0.00 3.92 2.33 2.77 52.97 07:07:01 AM 0 23.23 0.00 3.40 3.00 2.80 67.57 07:07:01 AM 1 52.92 0.00 4.44 1.65 2.74 38.25 07:08:01 AM all 37.80 0.00 2.42 0.91 2.59 56.28 07:08:01 AM 0 22.82 0.00 2.07 1.00 2.66 71.45 07:08:01 AM 1 52.89 0.00 2.78 0.81 2.53 41.00 07:09:01 AM all 36.82 0.00 2.36 0.53 2.72 57.57 07:09:01 AM 0 27.52 0.00 2.32 0.38 2.42 67.36 07:09:01 AM 1 46.11 0.00 2.40 0.69 3.03 47.77 07:10:01 AM all 34.67 0.00 2.43 0.18 1.84 60.88 07:10:01 AM 0 22.26 0.00 1.64 0.25 1.61 74.24 07:10:01 AM 1 47.08 0.00 3.21 0.12 2.07 47.52 07:11:01 AM all 38.28 0.00 3.09 0.39 1.73 56.51 07:11:01 AM 0 24.33 0.00 2.50 0.56 1.69 70.91 07:11:01 AM 1 52.31 0.00 3.68 0.22 1.77 42.02 07:12:01 AM all 41.18 0.00 3.41 0.30 1.91 53.20 07:12:01 AM 0 12.58 0.00 1.60 0.05 1.57 84.20 07:12:01 AM 1 70.02 0.00 5.24 0.55 2.25 21.94 Average: all 38.34 0.01 4.28 2.31 2.53 52.53 Average: 0 23.27 0.01 3.62 2.64 2.46 68.01 Average: 1 53.49 0.01 4.94 1.98 2.61 36.97