---> uname -a: Linux prd-centos8-builder-2c-4g-6751.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 1111 17 2041 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:f7:29:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef7:292a/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) 02/15/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 252.18 179.78 72.40 15127.85 37997.67 04:06:01 PM 60.99 0.32 60.67 9.73 5481.52 04:07:01 PM 67.59 0.48 67.11 53.32 9482.84 04:08:01 PM 24.53 0.25 24.28 40.13 1482.97 04:09:01 PM 20.01 0.07 19.94 3.07 501.35 04:10:01 PM 16.88 0.00 16.88 0.00 612.00 04:11:01 PM 18.54 1.10 17.44 69.69 505.26 Average: 65.82 26.01 39.82 2186.87 8010.37 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1535636 3016188 2218040 59.09 2104 1659508 633816 13.20 139832 1828236 80980 04:06:01 PM 1267832 2968036 2485844 66.22 2104 1867416 654376 13.63 145128 2048812 170420 04:07:01 PM 1024096 2869320 2729580 72.72 2104 2006132 730652 15.21 153068 2255716 67752 04:08:01 PM 1081728 2921168 2671948 71.18 2104 2000444 669936 13.95 211376 2141760 44652 04:09:01 PM 1054272 2894812 2699404 71.91 2104 2001520 702724 14.63 212360 2168412 44712 04:10:01 PM 1033576 2874112 2720100 72.46 2104 2001520 724120 15.08 212960 2187052 44712 04:11:01 PM 1145476 2952608 2608200 69.48 2104 1967756 641764 13.36 395440 1893664 8716 Average: 1163231 2928035 2590445 69.01 2104 1929185 679627 14.15 210023 2074807 65992 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 230.65 120.22 976.26 56.10 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.15 64.11 897.46 7.73 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.72 34.06 622.73 6.46 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.50 13.70 13.25 5.62 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.98 14.11 8.86 6.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.36 13.01 10.46 4.15 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.75 16.61 17.04 14.41 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 57.74 39.40 363.73 14.42 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) 02/15/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.97 0.08 13.98 12.46 1.91 27.59 04:05:01 PM 0 49.77 0.10 16.10 15.78 2.06 16.18 04:05:01 PM 1 38.15 0.07 11.85 9.13 1.76 39.04 04:06:01 PM all 38.82 0.00 3.92 1.24 1.67 54.36 04:06:01 PM 0 14.78 0.00 1.76 1.69 1.26 80.51 04:06:01 PM 1 62.93 0.00 6.08 0.78 2.08 28.13 04:07:01 PM all 37.51 0.00 4.44 2.50 1.57 53.97 04:07:01 PM 0 20.04 0.00 3.29 2.46 1.36 72.85 04:07:01 PM 1 55.03 0.00 5.60 2.55 1.78 35.04 04:08:01 PM all 33.56 0.00 2.75 0.55 1.33 61.81 04:08:01 PM 0 13.28 0.00 1.53 0.66 1.03 83.49 04:08:01 PM 1 53.94 0.00 3.98 0.43 1.64 40.01 04:09:01 PM all 39.42 0.00 2.62 0.18 1.42 56.35 04:09:01 PM 0 32.98 0.00 1.63 0.10 1.25 64.04 04:09:01 PM 1 45.87 0.00 3.61 0.27 1.58 48.67 04:10:01 PM all 33.86 0.00 2.67 0.28 1.35 61.85 04:10:01 PM 0 24.55 0.00 2.25 0.43 1.25 71.53 04:10:01 PM 1 43.19 0.00 3.09 0.13 1.45 52.14 04:11:01 PM all 39.82 0.00 3.43 0.37 1.68 54.70 04:11:01 PM 0 33.62 0.00 2.91 0.10 1.61 61.76 04:11:01 PM 1 46.03 0.00 3.96 0.63 1.75 47.63 Average: all 38.13 0.01 4.82 2.50 1.56 52.97 Average: 0 26.98 0.01 4.20 3.02 1.40 64.38 Average: 1 49.32 0.01 5.45 1.98 1.72 41.52