---> uname -a: Linux prd-centos8-builder-2c-4g-3609.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 492 1131 17 2042 2898 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:df:06:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fedf:602/64 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) 01/19/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 79.46 6.50 72.96 935.82 5485.90 04:07:01 AM 75.14 0.03 75.11 0.27 7902.82 04:08:01 AM 31.87 0.50 31.37 54.38 4621.91 04:09:01 AM 23.30 0.23 23.06 40.13 941.98 04:10:01 AM 14.14 0.03 14.11 1.73 305.61 04:11:01 AM 14.40 0.00 14.40 0.00 584.61 04:12:01 AM 21.56 0.90 20.66 46.38 817.03 Average: 37.12 1.17 35.95 154.09 2951.22 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1356560 2970304 2397116 63.86 2104 1787824 689428 14.36 158336 1971668 100328 04:07:01 AM 1234716 2995844 2518960 67.11 2104 1922892 623980 12.99 146560 2055700 85884 04:08:01 AM 1212280 3014416 2541396 67.70 2104 1963176 602248 12.54 170896 2051136 22044 04:09:01 AM 1201672 3005756 2552004 67.99 2104 1964844 606264 12.62 207404 2023504 8848 04:10:01 AM 1087544 2926512 2666132 71.03 2104 1999792 687444 14.32 211464 2134320 43824 04:11:01 AM 1081996 2920960 2671680 71.18 2104 1999800 704716 14.67 212240 2138136 43824 04:12:01 AM 1101920 2912848 2651756 70.64 2104 1971848 699688 14.57 394424 1935916 14344 Average: 1182384 2963806 2571292 68.50 2104 1944311 659110 13.73 214475 2044340 45585 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.57 55.75 902.14 9.51 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.33 21.08 258.55 4.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.32 34.47 604.37 5.81 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.17 12.28 11.08 5.03 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.71 13.28 8.32 6.01 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.24 13.04 11.19 7.72 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.43 12.26 14.84 6.67 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 27.82 23.16 258.62 6.47 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) 01/19/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 31.41 0.00 4.06 3.95 7.61 52.96 04:06:01 AM 0 32.34 0.00 4.00 4.31 7.42 51.92 04:06:01 AM 1 30.49 0.00 4.13 3.60 7.80 53.99 04:07:01 AM all 34.28 0.00 4.36 3.25 6.97 51.13 04:07:01 AM 0 39.56 0.00 4.49 3.16 6.86 45.92 04:07:01 AM 1 29.08 0.00 4.23 3.33 7.08 56.28 04:08:01 AM all 32.48 0.00 3.38 1.04 6.69 56.41 04:08:01 AM 0 30.50 0.00 3.30 0.91 6.55 58.74 04:08:01 AM 1 34.45 0.00 3.46 1.18 6.82 54.09 04:09:01 AM all 35.43 0.00 2.24 0.67 6.42 55.24 04:09:01 AM 0 41.45 0.00 2.43 0.60 6.53 48.99 04:09:01 AM 1 29.49 0.00 2.05 0.73 6.32 61.42 04:10:01 AM all 35.26 0.00 2.33 0.48 6.64 55.30 04:10:01 AM 0 39.29 0.00 2.49 0.62 6.44 51.16 04:10:01 AM 1 31.29 0.00 2.16 0.34 6.83 59.38 04:11:01 AM all 30.37 0.00 2.54 0.35 7.09 59.65 04:11:01 AM 0 26.92 0.00 2.50 0.22 6.91 63.44 04:11:01 AM 1 33.82 0.00 2.59 0.47 7.26 55.86 04:12:01 AM all 36.73 0.00 2.70 0.95 6.82 52.80 04:12:01 AM 0 26.90 0.00 2.39 1.34 6.11 63.26 04:12:01 AM 1 46.56 0.00 3.00 0.56 7.53 42.35 Average: all 33.71 0.00 3.09 1.53 6.89 54.79 Average: 0 33.82 0.00 3.09 1.60 6.69 54.80 Average: 1 33.59 0.00 3.09 1.46 7.09 54.77