---> uname -a: Linux prd-centos8-builder-2c-4g-602.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 506 1109 17 2049 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:1f:a0:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe1f:a043/64 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) 05/11/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.26 4.30 52.97 582.21 5771.81 03:07:01 PM 60.96 2.10 58.86 84.37 7025.91 03:08:01 PM 40.86 0.08 40.78 1.87 5290.58 03:09:01 PM 18.84 0.27 18.58 41.85 501.28 03:10:01 PM 11.51 0.00 11.51 0.00 318.98 03:11:01 PM 22.31 0.72 21.59 31.05 778.01 03:12:01 PM 16.06 0.38 15.68 38.65 442.77 Average: 32.54 1.12 31.42 111.43 2875.51 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1380524 3031948 2373152 63.22 2104 1819352 595304 12.40 143764 1938332 131964 03:07:01 PM 1234964 3006888 2518712 67.10 2104 1933492 606944 12.64 148384 2054900 90432 03:08:01 PM 1075020 2923044 2678656 71.36 2104 2009232 686396 14.29 177040 2182260 46020 03:09:01 PM 1079424 2928608 2674252 71.24 2104 2010344 692160 14.41 214996 2140164 45792 03:10:01 PM 1200248 3011164 2553428 68.02 2104 1972056 607508 12.65 212520 2021904 7464 03:11:01 PM 1102584 2915008 2651092 70.63 2104 1973156 694900 14.47 396548 1933728 7688 03:12:01 PM 1104476 2920960 2649200 70.58 2104 1976876 688532 14.34 396404 1932244 20416 Average: 1168177 2962517 2585499 68.88 2104 1956358 653106 13.60 241379 2029076 49968 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.84 54.08 862.26 5.64 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.54 24.78 256.82 5.35 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.64 35.11 638.53 6.99 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.40 15.59 13.59 9.05 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.55 12.08 9.89 3.93 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.99 13.94 14.84 6.54 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.70 12.25 10.38 5.92 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 28.09 23.98 258.03 6.20 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) 05/11/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.66 0.00 3.91 2.27 5.22 52.94 03:06:01 PM 0 38.91 0.00 3.84 2.44 5.28 49.53 03:06:01 PM 1 32.41 0.00 3.98 2.10 5.16 56.34 03:07:01 PM all 31.78 0.00 3.97 2.24 4.70 57.30 03:07:01 PM 0 44.72 0.00 4.95 2.12 4.82 43.39 03:07:01 PM 1 18.97 0.00 3.01 2.36 4.59 71.08 03:08:01 PM all 33.59 0.00 2.62 1.05 4.97 57.77 03:08:01 PM 0 41.13 0.00 3.04 1.17 5.04 49.62 03:08:01 PM 1 26.08 0.00 2.20 0.92 4.89 65.90 03:09:01 PM all 33.65 0.00 2.57 0.55 4.87 58.35 03:09:01 PM 0 32.03 0.00 2.22 0.52 5.07 60.16 03:09:01 PM 1 35.28 0.00 2.93 0.59 4.68 56.52 03:10:01 PM all 31.97 0.00 2.51 0.25 4.00 61.27 03:10:01 PM 0 40.33 0.00 2.77 0.31 4.00 52.59 03:10:01 PM 1 23.67 0.00 2.25 0.18 4.01 69.90 03:11:01 PM all 34.86 0.00 2.67 0.82 4.29 57.36 03:11:01 PM 0 42.74 0.00 2.47 0.56 4.33 49.91 03:11:01 PM 1 27.00 0.00 2.88 1.07 4.25 64.79 03:12:01 PM all 37.63 0.00 3.18 0.31 4.66 54.22 03:12:01 PM 0 63.75 0.00 4.76 0.43 4.79 26.27 03:12:01 PM 1 12.04 0.00 1.64 0.19 4.53 81.59 Average: all 34.16 0.00 3.06 1.07 4.67 57.03 Average: 0 43.33 0.00 3.43 1.08 4.76 47.39 Average: 1 25.05 0.00 2.70 1.06 4.59 66.61