---> uname -a: Linux prd-centos8-builder-2c-4g-6885.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 507 1117 17 2041 2883 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:b5:a3:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feb5:a36a/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) 02/17/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 247.80 174.25 73.54 14990.58 38632.66 05:06:01 PM 64.44 0.32 64.12 9.73 5643.06 05:07:01 PM 65.12 0.48 64.63 53.31 9436.15 05:08:01 PM 26.80 0.25 26.55 40.13 1517.26 05:09:01 PM 19.76 0.07 19.69 3.07 497.03 05:10:02 PM 16.56 0.00 16.56 0.00 623.22 05:11:01 PM 18.78 1.12 17.67 70.87 525.27 Average: 65.29 24.92 40.37 2141.67 8071.34 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1550336 3029744 2203340 58.70 2104 1658456 636552 13.26 138952 1814824 80028 05:06:01 PM 1286036 2984144 2467640 65.74 2104 1865328 640636 13.34 144116 2031512 169092 05:07:01 PM 1029084 2871340 2724592 72.58 2104 2003456 728008 15.16 151736 2251760 64444 05:08:01 PM 1060044 2900232 2693632 71.76 2104 2001192 693344 14.44 210172 2164200 45620 05:09:01 PM 1040616 2880972 2713060 72.28 2104 2001284 716756 14.93 211456 2181680 44708 05:10:02 PM 1033188 2878348 2720488 72.48 2104 2006092 727128 15.14 213068 2187036 49512 05:11:01 PM 1159740 2966560 2593936 69.10 2104 1967524 634096 13.20 394332 1879000 8732 Average: 1165578 2930191 2588098 68.95 2104 1929047 682360 14.21 209119 2072859 66019 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 187.09 114.82 931.03 56.27 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.35 62.26 889.94 7.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 44.58 37.11 633.07 6.80 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.43 14.48 13.51 5.92 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.76 13.16 10.44 6.21 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 12.16 12.83 10.43 4.10 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.39 15.43 16.95 7.78 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 51.59 38.46 357.36 13.42 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) 02/17/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.59 0.05 12.90 12.38 1.85 29.24 05:05:01 PM 0 40.98 0.05 9.67 11.91 1.71 35.67 05:05:01 PM 1 46.21 0.05 16.14 12.84 1.98 22.79 05:06:01 PM all 38.62 0.00 4.21 1.34 1.65 54.18 05:06:01 PM 0 34.94 0.00 3.96 1.33 1.56 58.21 05:06:01 PM 1 42.31 0.00 4.46 1.35 1.75 50.13 05:07:01 PM all 38.50 0.00 4.31 2.29 1.54 53.37 05:07:01 PM 0 51.16 0.00 4.76 1.55 1.71 40.82 05:07:01 PM 1 25.86 0.00 3.86 3.02 1.36 65.90 05:08:01 PM all 36.83 0.00 2.76 0.92 1.56 57.93 05:08:01 PM 0 31.26 0.00 2.11 1.21 1.51 63.91 05:08:01 PM 1 42.42 0.00 3.41 0.63 1.61 51.92 05:09:01 PM all 39.06 0.00 2.58 0.42 1.55 56.39 05:09:01 PM 0 59.02 0.00 2.88 0.76 1.91 35.43 05:09:01 PM 1 19.12 0.00 2.28 0.08 1.20 77.33 05:10:02 PM all 34.00 0.00 2.83 0.53 1.37 61.27 05:10:02 PM 0 45.57 0.00 3.55 0.52 1.41 48.95 05:10:02 PM 1 22.44 0.00 2.11 0.55 1.33 73.57 05:11:01 PM all 40.23 0.00 3.39 0.34 1.54 54.50 05:11:01 PM 0 64.15 0.00 4.81 0.35 2.04 28.65 05:11:01 PM 1 16.31 0.00 1.98 0.32 1.03 80.36 Average: all 38.67 0.01 4.69 2.58 1.58 52.48 Average: 0 46.70 0.01 4.52 2.50 1.69 44.59 Average: 1 30.64 0.01 4.85 2.65 1.46 60.38