---> uname -a: Linux prd-centos8-builder-2c-4g-7595.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 502 1113 17 2049 2888 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:82:a9:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe82:a933/64 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) 02/26/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 243.43 175.73 67.70 14778.14 37937.63 11:06:01 AM 58.93 0.32 58.61 9.73 5660.11 11:07:01 AM 69.81 0.48 69.33 53.32 10104.15 11:08:01 AM 27.51 0.25 27.26 40.12 2159.16 11:09:01 AM 19.00 0.07 18.93 3.07 515.26 11:10:01 AM 15.01 0.00 15.01 0.00 573.03 11:11:01 AM 18.84 0.90 17.94 46.38 497.38 11:12:01 AM 18.03 0.20 17.83 23.33 516.59 Average: 58.82 22.25 36.58 1869.53 7246.05 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1564328 3038792 2189344 58.33 2104 1653992 621264 12.94 137600 1804364 78848 11:06:01 AM 1363100 3053372 2390572 63.69 2104 1857876 573136 11.93 143824 1955828 173136 11:07:01 AM 1130020 2945620 2623652 69.90 2104 1977372 657860 13.70 149072 2156348 46036 11:08:01 AM 1186188 2999568 2567484 68.40 2104 1974708 602804 12.55 175776 2073948 9568 11:09:01 AM 1192676 3004912 2560996 68.23 2104 1973604 602124 12.54 213072 2029388 7460 11:10:01 AM 1188912 3002080 2564760 68.33 2104 1974556 620228 12.92 213596 2033028 8452 11:11:01 AM 1180180 2994000 2573492 68.56 2104 1975008 613968 12.79 397576 1857332 7520 11:12:01 AM 1138840 2956428 2614832 69.66 2104 1978408 646828 13.47 406240 1890444 20452 Average: 1243030 2999346 2510642 66.88 2104 1920690 617276 12.85 229594 1975085 43934 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 198.87 119.59 938.75 55.68 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 69.84 58.93 760.19 6.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.10 42.97 498.17 7.26 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 27.14 24.41 296.93 5.60 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.11 13.28 8.29 9.65 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.76 13.33 10.65 4.30 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.34 13.98 15.55 7.45 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.18 9.55 6.13 4.88 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 48.92 37.01 316.85 12.63 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) 02/26/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.36 0.06 13.48 12.89 1.93 28.28 11:05:01 AM 0 38.41 0.08 11.86 10.21 1.89 37.54 11:05:01 AM 1 48.32 0.03 15.11 15.58 1.96 18.99 11:06:01 AM all 37.98 0.00 4.68 1.73 1.89 53.72 11:06:01 AM 0 25.21 0.00 3.52 2.20 2.03 67.04 11:06:01 AM 1 50.88 0.00 5.86 1.25 1.75 40.26 11:07:01 AM all 36.53 0.00 4.50 2.91 1.63 54.43 11:07:01 AM 0 17.89 0.00 3.16 3.36 1.08 74.50 11:07:01 AM 1 55.16 0.00 5.83 2.47 2.18 34.36 11:08:01 AM all 36.25 0.00 3.40 0.59 1.32 58.44 11:08:01 AM 0 23.29 0.00 2.90 0.62 0.98 72.22 11:08:01 AM 1 49.20 0.00 3.91 0.57 1.66 44.66 11:09:01 AM all 37.95 0.00 2.79 0.32 2.43 56.50 11:09:01 AM 0 35.16 0.00 3.00 0.28 2.02 59.53 11:09:01 AM 1 40.73 0.00 2.57 0.36 2.84 53.50 11:10:01 AM all 34.07 0.00 2.73 0.52 1.88 60.80 11:10:01 AM 0 4.63 0.00 1.09 0.54 1.62 92.12 11:10:01 AM 1 63.85 0.00 4.39 0.50 2.15 29.11 11:11:01 AM all 36.95 0.00 2.82 0.58 2.59 57.06 11:11:01 AM 0 33.34 0.00 2.26 0.92 2.74 60.74 11:11:01 AM 1 40.59 0.00 3.37 0.23 2.45 53.36 11:12:01 AM all 37.52 0.00 3.00 0.54 2.41 56.53 11:12:01 AM 0 18.51 0.00 2.22 0.44 2.49 76.33 11:12:01 AM 1 56.75 0.00 3.80 0.63 2.33 36.49 Average: all 37.57 0.01 4.66 2.50 2.01 53.25 Average: 0 24.54 0.01 3.74 2.31 1.86 67.55 Average: 1 50.67 0.00 5.59 2.68 2.17 38.89