---> uname -a: Linux prd-centos8-builder-2c-4g-7237.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 510 1036 17 2118 2877 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:15:15:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe15:1514/64 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) 08/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 79.21 15.33 63.88 2456.65 4215.34 01:08:01 PM 79.57 0.00 79.57 0.00 9346.38 01:09:01 PM 39.39 0.62 38.78 67.72 7124.16 01:10:01 PM 22.57 0.25 22.32 40.11 1107.56 01:11:01 PM 18.80 0.07 18.74 3.06 474.82 01:12:01 PM 14.98 0.00 14.98 0.00 588.37 01:13:01 PM 17.88 0.72 17.16 31.06 638.88 01:14:01 PM 18.16 0.38 17.78 38.65 523.18 Average: 36.32 2.17 34.15 329.65 3002.16 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1413616 2977816 2340060 62.34 2104 1741140 678216 14.12 144508 1939248 81204 01:08:01 PM 1087596 2916116 2666080 71.03 2104 1988676 693464 14.44 144376 2198976 135864 01:09:01 PM 948480 2869768 2805196 74.73 2104 2080440 724348 15.08 154412 2323268 51948 01:10:01 PM 1093328 2973584 2660348 70.87 2104 2039288 629628 13.11 175600 2157676 9412 01:11:01 PM 991104 2870604 2762572 73.60 2104 2038416 728684 15.17 213548 2220908 7480 01:12:01 PM 1116304 2995776 2637372 70.26 2104 2038416 599796 12.49 214208 2097372 7484 01:13:01 PM 1104268 2984656 2649408 70.58 2104 2039308 615220 12.81 398340 1924824 7508 01:14:01 PM 1108872 2994084 2644804 70.46 2104 2043600 599004 12.47 398160 1919828 20852 Average: 1107946 2947800 2645730 70.48 2104 2001160 658545 13.71 230394 2097762 40219 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 253.75 158.68 1564.61 59.43 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.35 39.65 399.27 4.44 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 43.08 35.78 656.69 6.56 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.96 12.01 12.28 4.15 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.31 10.84 6.95 5.24 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.30 11.13 9.14 3.67 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 16.43 14.55 15.92 10.57 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.66 12.01 10.68 5.96 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 50.35 36.83 334.42 12.50 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) 08/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 40.88 0.00 5.83 3.42 3.84 46.03 01:07:01 PM 0 25.32 0.00 5.42 4.95 4.29 60.02 01:07:01 PM 1 56.61 0.00 6.24 1.87 3.39 31.88 01:08:01 PM all 37.80 0.00 4.79 3.09 1.39 52.93 01:08:01 PM 0 12.90 0.00 2.71 3.82 0.96 79.60 01:08:01 PM 1 62.77 0.00 6.87 2.35 1.82 26.20 01:09:01 PM all 38.07 0.00 2.98 1.11 1.29 56.55 01:09:01 PM 0 27.57 0.00 2.21 0.65 0.95 68.61 01:09:01 PM 1 48.57 0.00 3.75 1.57 1.63 44.49 01:10:01 PM all 32.90 0.00 2.65 0.81 1.23 62.41 01:10:01 PM 0 48.65 0.00 3.76 0.82 1.34 45.44 01:10:01 PM 1 17.22 0.00 1.55 0.80 1.13 79.31 01:11:01 PM all 35.36 0.00 1.83 0.59 1.25 60.98 01:11:01 PM 0 20.80 0.00 1.60 0.81 0.85 75.94 01:11:01 PM 1 49.90 0.00 2.06 0.37 1.65 46.03 01:12:01 PM all 31.53 0.00 2.13 0.27 1.24 64.83 01:12:01 PM 0 20.04 0.00 1.90 0.30 0.96 76.80 01:12:01 PM 1 43.03 0.00 2.36 0.23 1.51 52.86 01:13:01 PM all 33.69 0.00 2.84 0.78 1.48 61.20 01:13:01 PM 0 37.40 0.00 3.29 0.78 1.53 57.00 01:13:01 PM 1 29.99 0.00 2.40 0.78 1.43 65.40 01:14:01 PM all 39.85 0.00 3.68 0.47 1.97 54.03 01:14:01 PM 0 29.95 0.00 3.38 0.38 1.56 64.73 01:14:01 PM 1 49.73 0.00 3.98 0.55 2.37 43.36 Average: all 36.27 0.00 3.34 1.32 1.71 57.36 Average: 0 27.81 0.00 3.04 1.57 1.56 66.02 Average: 1 44.73 0.00 3.65 1.06 1.87 48.69