---> uname -a: Linux prd-centos8-builder-2c-4g-12124.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 988 17 2169 2881 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:13:b4:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe13:b4fe/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) 09/12/2026 _x86_64_ (2 CPU) 19:14:06 LINUX RESTART (2 CPU) 07:15:01 PM tps rtps wtps bread/s bwrtn/s 07:16:01 PM 71.23 9.50 61.73 1387.27 3454.60 07:17:01 PM 75.46 0.53 74.93 142.75 9020.58 07:18:02 PM 36.24 0.72 35.53 92.12 7907.15 07:19:01 PM 8.39 0.00 8.39 0.00 982.18 07:20:01 PM 0.30 0.00 0.30 0.00 3.45 07:21:01 PM 4.80 0.00 4.80 0.00 471.03 07:22:01 PM 17.60 0.05 17.55 1.33 1860.76 07:23:01 PM 4.20 0.00 4.20 0.00 150.90 07:24:01 PM 0.13 0.00 0.13 0.00 0.92 07:25:01 PM 8.51 0.00 8.51 0.00 184.32 07:26:01 PM 15.88 0.42 15.46 56.11 568.28 Average: 22.09 1.02 21.07 152.93 2238.63 07:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 PM 1508012 3018412 2245672 59.83 2104 1687776 631268 13.15 143372 1847608 55324 07:17:01 PM 1181620 3013596 2572064 68.52 2104 1991964 588940 12.26 144088 2107120 170648 07:18:02 PM 1064848 2956168 2688836 71.63 2104 2050728 637164 13.27 146628 2214344 23192 07:19:01 PM 1065652 2956892 2688032 71.61 2104 2050728 637164 13.27 146628 2214104 4 07:20:01 PM 1065096 2956336 2688588 71.63 2104 2050728 652588 13.59 146628 2214572 12 07:21:01 PM 997684 2915876 2756000 73.42 2104 2077548 676532 14.09 150584 2278464 20648 07:22:01 PM 1031704 2962968 2721980 72.51 2104 2089808 625668 13.03 159432 2231100 8 07:23:01 PM 1033964 2964680 2719720 72.45 2104 2089812 625668 13.03 159432 2231204 4 07:24:01 PM 1033908 2964624 2719776 72.46 2104 2089812 625668 13.03 159432 2231204 8 07:25:01 PM 1035576 2966692 2718108 72.41 2104 2089796 620080 12.91 174148 2215256 6744 07:26:01 PM 1010700 2945092 2742984 73.07 2104 2093184 647720 13.49 359048 2056076 7372 Average: 1093524 2965576 2660160 70.87 2104 2032899 633496 13.19 171765 2167368 25815 07:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 103.68 66.49 652.87 32.09 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 42.62 36.45 804.15 5.48 0.00 0.00 0.00 0.00 07:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 PM eth0 38.48 33.44 325.35 4.09 0.00 0.00 0.00 0.00 07:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM eth0 0.24 0.17 0.02 0.01 0.00 0.00 0.00 0.00 07:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 07:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM eth0 13.41 11.61 201.32 2.41 0.00 0.00 0.00 0.00 07:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 PM eth0 24.00 18.10 448.55 2.09 0.00 0.00 0.00 0.00 07:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 PM eth0 0.28 0.20 0.14 0.01 0.00 0.00 0.00 0.00 07:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 PM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 PM eth0 5.70 6.66 3.24 3.10 0.00 0.00 0.00 0.00 07:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 PM eth0 12.26 11.23 9.46 9.54 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 21.95 16.82 222.63 5.36 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) 09/12/2026 _x86_64_ (2 CPU) 19:14:06 LINUX RESTART (2 CPU) 07:15:01 PM CPU %user %nice %system %iowait %steal %idle 07:16:01 PM all 18.54 0.00 3.08 2.88 0.08 75.41 07:16:01 PM 0 17.40 0.00 3.49 4.33 0.08 74.70 07:16:01 PM 1 19.67 0.00 2.68 1.44 0.08 76.13 07:17:01 PM all 29.87 0.00 3.88 1.74 0.09 64.42 07:17:01 PM 0 40.73 0.00 4.80 0.72 0.10 53.65 07:17:01 PM 1 19.01 0.00 2.95 2.77 0.08 75.19 07:18:02 PM all 11.23 0.00 1.63 1.58 0.05 85.51 07:18:02 PM 0 4.32 0.00 1.25 1.62 0.05 92.76 07:18:02 PM 1 18.15 0.00 2.01 1.54 0.05 78.25 07:19:01 PM all 0.32 0.00 0.09 0.30 0.03 99.25 07:19:01 PM 0 0.56 0.00 0.10 0.22 0.03 99.08 07:19:01 PM 1 0.09 0.00 0.09 0.37 0.03 99.42 07:20:01 PM all 0.33 0.00 0.06 0.00 0.03 99.59 07:20:01 PM 0 0.53 0.00 0.05 0.00 0.02 99.40 07:20:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 07:21:01 PM all 9.59 0.00 0.78 0.03 0.04 89.55 07:21:01 PM 0 10.66 0.00 0.70 0.03 0.03 88.57 07:21:01 PM 1 8.53 0.00 0.87 0.02 0.05 90.54 07:22:01 PM all 7.68 0.00 0.86 0.66 0.04 90.76 07:22:01 PM 0 9.27 0.00 0.88 0.75 0.03 89.06 07:22:01 PM 1 6.08 0.00 0.84 0.57 0.05 92.46 07:23:01 PM all 0.33 0.00 0.07 0.09 0.03 99.48 07:23:01 PM 0 0.05 0.00 0.05 0.00 0.02 99.88 07:23:01 PM 1 0.60 0.00 0.08 0.18 0.05 99.08 07:24:01 PM all 0.32 0.00 0.06 0.00 0.03 99.60 07:24:01 PM 0 0.07 0.00 0.07 0.00 0.03 99.83 07:24:01 PM 1 0.57 0.00 0.05 0.00 0.02 99.37 07:25:01 PM all 16.42 0.00 1.14 0.10 0.05 82.28 07:25:01 PM 0 25.30 0.00 1.47 0.05 0.05 73.14 07:25:01 PM 1 7.53 0.00 0.82 0.15 0.05 91.45 07:26:01 PM all 16.60 0.00 1.69 0.27 0.06 81.38 07:26:01 PM 0 20.79 0.00 1.97 0.15 0.07 77.02 07:26:01 PM 1 12.41 0.00 1.42 0.38 0.05 85.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.13 0.00 1.22 0.70 0.05 87.91 Average: 0 11.80 0.00 1.35 0.72 0.05 86.08 Average: 1 8.45 0.00 1.08 0.68 0.05 89.75