---> uname -a: Linux prd-centos8-builder-2c-4g-6680.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 512 1110 17 2042 2877 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:21:bc:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe21:bccf/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) 02/14/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 245.11 172.66 72.45 14676.01 37886.71 07:06:01 PM 64.36 0.32 64.04 9.73 5536.83 07:07:01 PM 64.18 0.45 63.73 52.77 9844.81 07:08:01 PM 26.66 0.28 26.38 40.66 1036.76 07:09:01 PM 19.34 0.07 19.28 3.07 492.62 07:10:01 PM 16.79 0.63 16.16 20.79 642.52 07:11:01 PM 19.08 0.47 18.61 48.92 538.55 Average: 65.08 24.99 40.09 2122.06 7997.95 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1553360 3029372 2200316 58.62 2104 1654648 628416 13.09 139856 1809220 76112 07:06:01 PM 1258416 2965996 2495260 66.48 2104 1874120 663680 13.82 146128 2053132 175104 07:07:01 PM 1214164 3016564 2539512 67.65 2104 1962988 578924 12.06 147888 2068648 22164 07:08:01 PM 1046324 2886720 2707352 72.13 2104 2001416 713128 14.85 211384 2174244 45616 07:09:01 PM 1050084 2890592 2703592 72.03 2104 2001512 710832 14.80 212080 2171276 44708 07:10:01 PM 1151244 2955244 2602432 69.33 2104 1964896 647584 13.49 210104 2071600 7448 07:11:01 PM 1129252 2943188 2624424 69.92 2104 1974568 656792 13.68 396760 1906612 17156 Average: 1200406 2955382 2553270 68.02 2104 1919164 657051 13.68 209171 2036390 55473 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 192.79 110.14 916.14 54.95 0.00 0.00 0.00 0.00 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 78.67 66.57 900.72 7.98 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 41.01 33.70 619.25 6.37 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 13.53 15.03 18.45 6.05 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 11.05 12.95 8.39 6.02 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 12.40 12.93 10.46 4.13 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 20.81 19.03 17.74 13.06 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 52.90 38.62 355.89 14.08 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) 02/14/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.87 0.05 13.04 12.96 1.59 29.49 07:05:01 PM 0 32.33 0.03 14.84 7.55 1.46 43.80 07:05:01 PM 1 53.39 0.07 11.24 18.37 1.73 15.21 07:06:01 PM all 38.67 0.00 4.24 0.90 1.29 54.91 07:06:01 PM 0 29.36 0.00 3.38 0.52 1.00 65.74 07:06:01 PM 1 47.95 0.00 5.09 1.28 1.58 44.10 07:07:01 PM all 37.98 0.00 4.21 2.73 1.41 53.67 07:07:01 PM 0 27.71 0.00 3.93 2.25 1.15 64.97 07:07:01 PM 1 48.25 0.00 4.49 3.21 1.68 42.38 07:08:01 PM all 37.20 0.00 2.75 0.92 1.22 57.90 07:08:01 PM 0 19.93 0.00 2.18 1.03 0.92 75.94 07:08:01 PM 1 54.51 0.00 3.32 0.82 1.53 39.82 07:09:01 PM all 39.14 0.00 2.75 0.41 1.37 56.34 07:09:01 PM 0 22.84 0.00 2.23 0.17 1.03 73.73 07:09:01 PM 1 55.48 0.00 3.27 0.65 1.70 38.90 07:10:01 PM all 34.45 0.00 2.76 0.43 1.31 61.05 07:10:01 PM 0 24.38 0.00 1.99 0.38 1.13 72.11 07:10:01 PM 1 44.53 0.00 3.53 0.48 1.48 49.98 07:11:01 PM all 39.75 0.00 3.49 0.27 1.34 55.15 07:11:01 PM 0 18.73 0.00 2.38 0.13 1.00 77.76 07:11:01 PM 1 60.83 0.00 4.60 0.42 1.68 32.47 Average: all 38.57 0.01 4.74 2.65 1.36 52.67 Average: 0 25.03 0.00 4.41 1.71 1.10 67.75 Average: 1 52.13 0.01 5.07 3.59 1.63 37.57