---> uname -a: Linux prd-centos8-builder-2c-4g-4192.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 494 1130 17 2041 2895 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:95:50:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe95:50a8/64 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) 01/26/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.61 0.32 58.30 9.73 5994.84 07:07:01 PM 71.38 0.45 70.93 52.77 9021.62 07:08:01 PM 27.48 0.08 27.40 1.87 2901.60 07:09:01 PM 18.79 0.27 18.53 41.85 478.14 07:10:01 PM 15.16 0.00 15.16 0.00 593.34 07:11:01 PM 18.64 0.72 17.93 31.06 507.56 07:12:01 PM 18.02 0.38 17.64 38.65 512.43 Average: 32.59 0.32 32.27 25.13 2858.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1352924 3017600 2400752 63.96 2104 1833116 632164 13.16 145160 1966568 145432 07:07:01 PM 1213736 2978124 2539940 67.67 2104 1925752 633896 13.20 146912 2073952 27460 07:08:01 PM 1079584 2881188 2674092 71.24 2104 1962532 728016 15.16 170384 2181120 8828 07:09:01 PM 1070792 2909324 2682884 71.47 2104 1999512 699192 14.56 209732 2153100 43676 07:10:01 PM 1178984 2981860 2574692 68.59 2104 1963788 641972 13.37 207476 2045944 4 07:11:01 PM 1146008 2949376 2607668 69.47 2104 1964260 658868 13.72 391500 1896544 7508 07:12:01 PM 1167820 2975380 2585856 68.89 2104 1967980 635324 13.23 391368 1874248 20300 Average: 1172835 2956122 2580841 68.76 2104 1945277 661347 13.77 237505 2027354 36173 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.01 58.05 907.77 6.31 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.32 17.74 150.78 5.05 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.76 37.28 608.88 6.53 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.65 14.20 12.94 5.92 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.56 11.51 8.93 3.80 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.98 14.56 15.41 6.66 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.89 11.31 8.73 5.54 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 26.02 23.52 244.75 5.69 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) 01/26/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.63 0.00 4.54 1.27 2.53 53.03 07:06:01 PM 0 33.14 0.00 3.91 1.45 2.74 58.75 07:06:01 PM 1 44.15 0.00 5.17 1.08 2.33 47.27 07:07:01 PM all 37.55 0.00 4.35 2.95 2.03 53.12 07:07:01 PM 0 30.19 0.00 4.59 2.36 1.94 60.92 07:07:01 PM 1 44.93 0.00 4.10 3.54 2.13 45.30 07:08:01 PM all 38.80 0.00 2.80 0.77 2.42 55.21 07:08:01 PM 0 18.48 0.00 1.76 0.77 2.84 76.15 07:08:01 PM 1 59.45 0.00 3.85 0.77 2.00 33.93 07:09:01 PM all 38.15 0.00 2.76 0.52 2.18 56.39 07:09:01 PM 0 29.46 0.00 2.21 0.86 2.30 65.17 07:09:01 PM 1 46.86 0.00 3.31 0.18 2.07 47.57 07:10:01 PM all 36.23 0.00 2.58 0.19 1.88 59.12 07:10:01 PM 0 20.53 0.00 1.72 0.30 1.84 75.62 07:10:01 PM 1 52.03 0.00 3.44 0.08 1.93 42.51 07:11:01 PM all 37.95 0.00 3.00 0.57 2.00 56.47 07:11:01 PM 0 25.98 0.00 2.67 0.81 1.61 68.93 07:11:01 PM 1 49.92 0.00 3.33 0.33 2.40 44.02 07:12:01 PM all 41.31 0.00 3.53 0.21 2.26 52.69 07:12:01 PM 0 33.50 0.00 3.34 0.15 2.42 60.58 07:12:01 PM 1 49.15 0.00 3.72 0.26 2.10 44.76 Average: all 38.38 0.00 3.37 0.92 2.19 55.14 Average: 0 27.32 0.00 2.89 0.96 2.24 66.60 Average: 1 49.49 0.00 3.85 0.89 2.14 43.63