---> uname -a: Linux prd-centos8-builder-2c-4g-4471.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 479 1070 17 2115 2908 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:73:5f:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe73:5fc0/64 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) 06/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 199.04 121.38 77.66 12197.90 38591.91 10:06:01 PM 61.78 0.20 61.57 30.50 5524.50 10:07:01 PM 66.12 2.10 64.02 84.39 11103.65 10:08:01 PM 25.87 0.08 25.79 1.87 2583.96 10:09:01 PM 22.01 0.27 21.74 41.85 925.86 10:10:01 PM 15.11 0.00 15.11 0.00 403.78 10:11:01 PM 17.34 0.72 16.63 31.05 623.87 10:12:01 PM 18.74 0.38 18.36 38.65 559.92 Average: 53.26 15.69 37.57 1558.42 7549.35 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 1579928 3053004 2173748 57.91 2104 1651844 621364 12.94 137772 1786148 53176 10:06:01 PM 1307088 3017820 2446588 65.18 2104 1878128 624352 13.00 145036 2010428 174888 10:07:01 PM 1169228 3004868 2584448 68.85 2104 1994892 596060 12.41 148124 2109824 24280 10:08:01 PM 1024228 2938848 2729448 72.71 2104 2073504 678896 14.14 177512 2226552 59688 10:09:01 PM 1068212 2949952 2685464 71.54 2104 2040396 664476 13.84 214220 2144768 12716 10:10:01 PM 1120320 2996732 2633356 70.15 2104 2035200 612884 12.76 214416 2092320 7468 10:11:01 PM 1114852 2998568 2638824 70.30 2104 2042268 608676 12.67 399836 1912524 13624 10:12:01 PM 1106180 2997288 2647496 70.53 2104 2049148 618304 12.88 399752 1919516 29544 Average: 1186254 2994635 2567422 68.40 2104 1970672 628126 13.08 229584 2025260 46923 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 203.88 111.71 958.50 55.48 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 76.11 60.64 927.32 6.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.15 17.63 76.94 4.25 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.75 34.54 656.78 7.03 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.28 14.01 13.17 5.42 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.45 10.93 7.92 4.53 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.52 16.16 17.62 11.09 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.58 12.41 10.48 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 49.19 34.71 332.46 12.55 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) 06/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 45.65 0.04 11.40 10.57 2.02 30.33 10:05:02 PM 0 57.48 0.03 9.47 8.27 2.02 22.72 10:05:02 PM 1 33.80 0.05 13.32 12.87 2.01 37.95 10:06:01 PM all 35.12 0.00 4.30 1.47 2.41 56.70 10:06:01 PM 0 49.51 0.00 5.81 1.59 2.16 40.92 10:06:01 PM 1 20.89 0.00 2.81 1.35 2.66 72.29 10:07:01 PM all 38.14 0.00 4.09 2.40 2.72 52.64 10:07:01 PM 0 44.01 0.00 3.45 2.16 2.51 47.87 10:07:01 PM 1 32.30 0.00 4.73 2.65 2.92 57.39 10:08:01 PM all 36.49 0.00 2.27 0.79 3.14 57.31 10:08:01 PM 0 50.69 0.00 2.89 0.76 3.02 42.64 10:08:01 PM 1 22.44 0.00 1.65 0.82 3.27 71.82 10:09:01 PM all 36.80 0.00 2.57 0.65 3.49 56.49 10:09:01 PM 0 48.98 0.00 3.07 0.23 3.35 44.37 10:09:01 PM 1 24.73 0.00 2.07 1.07 3.63 68.50 10:10:01 PM all 34.63 0.00 2.21 0.36 2.85 59.95 10:10:01 PM 0 57.38 0.00 3.21 0.32 2.51 36.59 10:10:01 PM 1 12.34 0.00 1.24 0.41 3.17 82.84 10:11:01 PM all 34.54 0.00 3.01 0.48 2.32 59.64 10:11:01 PM 0 48.75 0.00 3.35 0.43 2.14 45.33 10:11:01 PM 1 20.48 0.00 2.68 0.53 2.50 73.82 10:12:01 PM all 39.92 0.00 3.60 0.26 2.69 53.52 10:12:01 PM 0 68.99 0.00 5.12 0.40 2.48 23.01 10:12:01 PM 1 11.37 0.00 2.11 0.13 2.90 83.49 Average: all 37.65 0.01 4.16 2.11 2.71 53.36 Average: 0 53.21 0.00 4.54 1.76 2.53 37.96 Average: 1 22.25 0.01 3.80 2.45 2.89 68.61