---> uname -a: Linux prd-centos8-builder-2c-4g-2717.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 535 1015 17 2114 2852 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:ea:3f:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:feea:3f20/64 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) 06/06/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 238.88 166.07 72.81 14551.94 37964.53 06:06:01 AM 68.91 0.38 68.53 34.12 6713.03 06:07:01 AM 63.61 2.10 61.51 84.39 10805.93 06:08:01 AM 24.02 0.08 23.94 1.87 2500.93 06:09:01 AM 24.71 0.92 23.80 63.19 1024.36 06:10:01 AM 18.15 0.00 18.15 0.00 442.21 06:11:01 AM 15.71 0.00 15.71 0.00 598.92 06:12:01 AM 15.03 1.15 13.88 45.05 386.87 Average: 58.63 21.34 37.29 1847.72 7554.61 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1529384 3012596 2224300 59.26 2104 1661916 636852 13.26 146552 1828220 81504 06:06:01 AM 1271860 2982036 2481824 66.12 2104 1877476 639376 13.31 144832 2044184 156816 06:07:01 AM 1163388 2997844 2590296 69.01 2104 1993668 599744 12.49 146516 2114516 24208 06:08:01 AM 1035512 2910744 2718172 72.41 2104 2033868 679160 14.14 173860 2215004 22236 06:09:01 AM 1085752 2962996 2667932 71.08 2104 2035836 633588 13.19 214020 2126040 8692 06:10:01 AM 971096 2886472 2782588 74.13 2104 2074048 707528 14.73 217600 2237084 46932 06:11:01 AM 983196 2897636 2770488 73.81 2104 2073060 693512 14.44 217884 2224900 45944 06:12:01 AM 1007408 2885056 2746276 73.16 2104 2036148 703176 14.64 409824 2007144 7492 Average: 1130950 2941922 2622734 69.87 2104 1973252 661617 13.78 208886 2099636 49228 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 216.51 110.48 949.51 54.96 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 86.95 71.73 965.39 7.76 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 17.81 16.08 73.53 3.99 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.81 44.24 661.45 6.83 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.80 14.98 13.79 5.44 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.86 11.21 7.39 5.44 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.23 12.57 10.86 3.86 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 19.49 17.08 19.71 17.88 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 53.68 37.30 337.71 13.27 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) 06/06/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.99 0.05 12.34 13.79 2.57 28.25 06:05:01 AM 0 37.33 0.08 8.50 11.47 2.41 40.21 06:05:01 AM 1 48.71 0.02 16.23 16.13 2.74 16.18 06:06:01 AM all 34.72 0.00 3.98 2.34 2.94 56.00 06:06:01 AM 0 41.94 0.00 4.54 2.12 3.02 48.37 06:06:01 AM 1 27.53 0.00 3.42 2.57 2.87 63.61 06:07:01 AM all 38.20 0.00 4.10 2.06 3.55 52.09 06:07:01 AM 0 23.44 0.00 3.53 2.09 3.59 67.36 06:07:01 AM 1 53.07 0.00 4.67 2.04 3.50 36.71 06:08:01 AM all 37.42 0.00 3.01 0.81 2.98 55.79 06:08:01 AM 0 20.63 0.00 1.54 0.95 3.22 73.66 06:08:01 AM 1 54.42 0.00 4.50 0.66 2.73 37.69 06:09:01 AM all 35.84 0.00 2.95 0.91 2.61 57.68 06:09:01 AM 0 20.72 0.00 1.98 0.96 2.31 74.03 06:09:01 AM 1 51.03 0.00 3.93 0.86 2.92 41.27 06:10:01 AM all 38.46 0.00 2.30 0.32 3.68 55.25 06:10:01 AM 0 19.28 0.00 1.48 0.34 3.78 75.13 06:10:01 AM 1 57.92 0.00 3.13 0.30 3.57 35.08 06:11:01 AM all 33.72 0.00 2.57 0.50 3.11 60.10 06:11:01 AM 0 23.15 0.00 2.14 0.88 3.01 70.81 06:11:01 AM 1 44.32 0.00 2.99 0.11 3.22 49.36 06:12:01 AM all 40.07 0.00 2.87 0.40 3.23 53.42 06:12:01 AM 0 19.36 0.00 2.38 0.13 3.36 74.78 06:12:01 AM 1 61.06 0.00 3.37 0.68 3.10 31.79 Average: all 37.67 0.01 4.25 2.62 3.09 52.37 Average: 0 25.68 0.01 3.25 2.35 3.09 65.62 Average: 1 49.75 0.00 5.25 2.89 3.08 39.02