---> uname -a: Linux prd-centos8-builder-2c-4g-5253.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 486 1137 17 2041 2903 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:8c:92:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe8c:9298/64 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) 02/06/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 226.07 156.29 69.78 14237.41 37547.63 06:06:01 PM 65.14 0.33 64.81 10.26 6158.03 06:07:01 PM 71.09 0.48 70.61 53.32 9718.14 06:08:01 PM 26.12 0.25 25.87 40.12 1536.85 06:09:01 PM 20.58 0.07 20.51 3.07 547.33 06:10:01 PM 17.07 0.00 17.07 0.00 646.01 06:11:01 PM 20.39 1.10 19.29 69.69 684.48 Average: 63.78 22.65 41.14 2059.32 8120.13 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1597384 3054064 2156292 57.44 2104 1636724 591208 12.31 135760 1775340 64936 06:06:01 PM 1319952 3015136 2433724 64.84 2104 1862560 598188 12.46 144096 1998628 167852 06:07:01 PM 1075584 2914668 2678092 71.35 2104 2000664 679040 14.14 150736 2210152 61852 06:08:01 PM 1114240 2953440 2639436 70.32 2104 2000084 634748 13.22 210504 2111704 44652 06:09:01 PM 1096540 2935904 2657136 70.79 2104 2000176 657224 13.69 211580 2128256 43744 06:10:01 PM 1050916 2896248 2702760 72.00 2104 2006324 697808 14.53 213132 2170844 49876 06:11:01 PM 1180936 2987664 2572740 68.54 2104 1967396 608740 12.68 394620 1861200 8732 Average: 1205079 2965303 2548597 67.90 2104 1924847 638137 13.29 208633 2036589 63092 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 226.59 111.98 811.73 55.09 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.44 59.41 974.23 6.67 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 43.49 36.72 653.80 7.38 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.31 14.35 13.41 5.59 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.16 13.75 8.83 6.40 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.39 13.11 10.68 4.34 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.34 15.49 16.69 12.13 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 56.53 37.83 355.62 13.94 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) 02/06/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 40.28 0.07 12.10 11.79 1.97 33.79 06:05:01 PM 0 36.93 0.07 9.94 10.31 1.79 40.96 06:05:01 PM 1 43.66 0.07 14.27 13.28 2.15 26.56 06:06:01 PM all 38.05 0.00 4.49 1.58 2.15 53.72 06:06:01 PM 0 45.11 0.00 5.55 1.51 2.27 45.57 06:06:01 PM 1 30.99 0.00 3.43 1.66 2.04 61.88 06:07:01 PM all 36.81 0.00 3.99 2.72 2.10 54.38 06:07:01 PM 0 50.49 0.00 4.32 1.99 2.34 40.86 06:07:01 PM 1 23.12 0.00 3.66 3.45 1.87 67.90 06:08:01 PM all 36.93 0.00 3.05 0.65 2.02 57.35 06:08:01 PM 0 43.05 0.00 3.26 0.36 2.09 51.24 06:08:01 PM 1 30.80 0.00 2.83 0.94 1.96 63.46 06:09:01 PM all 38.37 0.00 2.62 0.35 2.14 56.53 06:09:01 PM 0 46.45 0.00 3.26 0.58 2.27 47.44 06:09:01 PM 1 30.30 0.00 1.97 0.12 2.00 65.61 06:10:01 PM all 34.17 0.00 2.56 0.60 1.83 60.83 06:10:01 PM 0 42.23 0.00 2.67 0.50 1.96 52.65 06:10:01 PM 1 26.13 0.00 2.45 0.70 1.71 69.02 06:11:01 PM all 39.91 0.00 3.52 0.50 1.95 54.13 06:11:01 PM 0 61.46 0.00 4.10 0.23 2.14 32.06 06:11:01 PM 1 18.46 0.00 2.94 0.76 1.75 76.09 Average: all 37.79 0.01 4.61 2.58 2.02 52.99 Average: 0 46.53 0.01 4.73 2.20 2.12 44.41 Average: 1 29.03 0.01 4.49 2.96 1.93 61.58