---> uname -a: Linux prd-centos8-builder-2c-4g-4233.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 520 1029 17 2115 2867 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:da:69:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feda:6994/64 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) 06/25/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 259.77 187.03 72.74 15279.47 37962.00 08:06:01 AM 61.55 0.38 61.16 34.12 5788.64 08:07:01 AM 66.56 2.13 64.42 84.92 10808.07 08:08:01 AM 30.98 0.05 30.93 1.33 3031.26 08:09:01 AM 19.69 0.27 19.43 41.85 522.76 08:10:01 AM 12.81 0.00 12.81 0.00 353.18 08:11:01 AM 20.97 0.72 20.26 31.05 923.52 08:12:01 AM 19.43 0.38 19.04 38.65 554.68 Average: 61.48 23.88 37.60 1939.80 7494.80 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1544664 3025220 2209012 58.85 2104 1659452 648556 13.51 139304 1820384 81992 08:06:01 AM 1274708 2985280 2478968 66.04 2104 1878128 643916 13.41 144812 2043800 178372 08:07:01 AM 1121792 2957324 2631884 70.11 2104 1994908 643992 13.41 147932 2157864 24292 08:08:01 AM 952168 2866648 2801508 74.63 2104 2073500 733388 15.27 177848 2297684 47060 08:09:01 AM 978832 2894496 2774844 73.92 2104 2074616 703388 14.65 216840 2232540 46924 08:10:01 AM 1097700 2974052 2655976 70.76 2104 2035200 623932 12.99 214288 2115860 7464 08:11:01 AM 1073168 2956972 2680508 71.41 2104 2042664 639896 13.32 399352 1954652 14028 08:12:01 AM 1081340 2963580 2672336 71.19 2104 2040400 625916 13.03 398108 1948228 20856 Average: 1140546 2952946 2613130 69.62 2104 1974858 657873 13.70 229810 2071376 52624 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 199.12 119.03 962.98 55.97 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 85.80 70.49 971.21 7.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 19.03 17.11 74.62 4.41 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.56 38.14 658.17 7.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.46 14.31 13.39 6.06 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.76 11.35 9.35 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.88 14.21 15.72 5.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.41 13.13 10.74 6.32 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 50.01 37.23 339.55 12.15 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) 06/25/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.90 0.08 14.00 12.85 1.97 26.20 08:05:01 AM 0 51.07 0.07 18.10 14.96 2.21 13.59 08:05:01 AM 1 38.72 0.08 9.90 10.74 1.73 38.83 08:06:01 AM all 37.67 0.00 4.37 1.25 1.73 54.98 08:06:01 AM 0 41.41 0.00 4.14 1.90 1.76 50.79 08:06:01 AM 1 33.93 0.00 4.59 0.60 1.70 59.18 08:07:01 AM all 38.79 0.00 4.25 2.88 1.51 52.56 08:07:01 AM 0 50.23 0.00 4.97 2.15 1.63 41.02 08:07:01 AM 1 27.37 0.00 3.52 3.62 1.40 64.09 08:08:01 AM all 38.64 0.00 2.24 0.83 1.46 56.83 08:08:01 AM 0 60.30 0.00 3.09 0.70 1.98 33.93 08:08:01 AM 1 16.99 0.00 1.40 0.96 0.93 79.72 08:09:01 AM all 37.82 0.00 2.56 0.45 1.61 57.56 08:09:01 AM 0 43.14 0.00 2.71 0.55 1.64 51.96 08:09:01 AM 1 32.50 0.00 2.41 0.35 1.58 63.16 08:10:01 AM all 35.50 0.00 2.33 0.18 1.59 60.39 08:10:01 AM 0 27.89 0.00 2.11 0.20 1.53 68.28 08:10:01 AM 1 43.14 0.00 2.56 0.17 1.65 52.49 08:11:01 AM all 31.22 0.00 2.69 0.62 1.23 64.24 08:11:01 AM 0 53.42 0.00 3.88 0.25 1.59 40.87 08:11:01 AM 1 9.09 0.00 1.51 0.98 0.88 87.53 08:12:01 AM all 40.58 0.00 3.36 0.32 1.92 53.82 08:12:01 AM 0 51.66 0.00 3.95 0.37 1.99 42.02 08:12:01 AM 1 29.55 0.00 2.76 0.26 1.85 65.57 Average: all 38.14 0.01 4.46 2.41 1.63 53.35 Average: 0 47.38 0.01 5.35 2.62 1.79 42.85 Average: 1 28.90 0.01 3.57 2.20 1.46 63.85