---> uname -a: Linux prd-centos8-builder-2c-4g-8747.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 512 1114 17 2039 2878 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:fd:08:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fefd:8a2/64 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) 03/13/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.03 1.17 55.86 90.50 5746.12 03:07:01 AM 71.96 0.50 71.46 53.45 9040.72 03:08:01 AM 29.26 0.05 29.21 1.33 3011.18 03:09:01 AM 19.24 0.27 18.98 41.85 511.55 03:10:01 AM 14.27 0.00 14.27 0.00 564.98 03:11:01 AM 18.62 0.72 17.90 31.05 503.31 03:12:01 AM 18.56 0.38 18.17 38.65 529.92 Average: 32.70 0.44 32.26 36.69 2843.64 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1379388 3025432 2374284 63.25 2104 1814076 606348 12.63 144084 1940144 130468 03:07:01 AM 1221204 2982404 2532468 67.47 2104 1922980 612868 12.76 147936 2068800 28024 03:08:01 AM 1190192 2990520 2563480 68.29 2104 1961456 608256 12.67 171544 2073808 8384 03:09:01 AM 1042576 2888532 2711096 72.23 2104 2007332 715576 14.90 213568 2179792 52116 03:10:01 AM 1181364 2982676 2572308 68.53 2104 1962712 635132 13.23 210636 2043576 8 03:11:01 AM 1091056 2898856 2662616 70.93 2104 1969204 708996 14.76 395508 1949588 13092 03:12:01 AM 1088836 2896312 2664836 70.99 2104 1968368 704084 14.66 394448 1952120 21300 Average: 1170659 2952105 2583013 68.81 2104 1943733 655894 13.66 239675 2029690 36199 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.89 52.87 842.27 5.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.74 22.48 223.05 5.42 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.58 33.64 638.82 6.53 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 14.38 16.48 18.80 6.38 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.11 12.72 10.20 7.71 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.81 14.22 14.29 6.53 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.13 12.31 9.11 5.95 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 26.37 23.53 250.89 6.33 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) 03/13/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.13 0.00 4.21 1.49 2.30 54.87 03:06:01 AM 0 40.10 0.00 3.94 2.20 2.40 51.37 03:06:01 AM 1 34.17 0.00 4.48 0.78 2.20 58.38 03:07:01 AM all 35.61 0.00 4.37 2.53 2.08 55.42 03:07:01 AM 0 41.33 0.00 5.08 2.59 2.02 48.98 03:07:01 AM 1 29.89 0.00 3.67 2.46 2.13 61.84 03:08:01 AM all 37.17 0.00 2.82 1.00 1.83 57.18 03:08:01 AM 0 53.25 0.00 3.27 0.75 2.24 40.49 03:08:01 AM 1 21.08 0.00 2.38 1.25 1.41 73.89 03:09:01 AM all 37.22 0.00 2.92 0.52 2.15 57.19 03:09:01 AM 0 40.45 0.00 3.28 0.89 2.92 52.46 03:09:01 AM 1 33.96 0.00 2.55 0.15 1.37 61.98 03:10:01 AM all 33.22 0.00 2.68 0.30 1.79 62.02 03:10:01 AM 0 34.02 0.00 2.44 0.43 2.29 60.82 03:10:01 AM 1 32.41 0.00 2.91 0.17 1.28 63.23 03:11:01 AM all 38.21 0.00 3.06 0.63 2.15 55.94 03:11:01 AM 0 37.04 0.00 3.02 0.84 2.28 56.81 03:11:01 AM 1 39.39 0.00 3.10 0.41 2.02 55.07 03:12:01 AM all 40.37 0.00 3.49 0.52 1.86 53.76 03:12:01 AM 0 52.94 0.00 3.73 0.48 2.11 40.75 03:12:01 AM 1 27.81 0.00 3.25 0.56 1.61 66.77 Average: all 36.99 0.00 3.37 1.00 2.02 56.63 Average: 0 42.72 0.00 3.54 1.17 2.32 50.25 Average: 1 31.24 0.00 3.19 0.83 1.72 63.02