---> uname -a: Linux prd-centos8-builder-2c-4g-7772.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 478 1009 17 2177 2909 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:eb:e8:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:feeb:e898/64 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) 08/08/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 65.79 6.50 59.30 954.75 3453.87 02:07:01 AM 63.03 0.00 63.03 0.00 8181.42 02:08:01 AM 44.35 0.70 43.65 167.94 7168.01 02:09:01 AM 21.67 0.60 21.07 68.23 4286.44 02:10:01 AM 21.48 0.00 21.48 0.00 1135.80 02:11:01 AM 11.91 0.23 11.68 34.12 337.00 02:12:01 AM 16.63 0.00 16.63 0.00 569.34 02:13:01 AM 15.63 0.00 15.63 0.00 547.76 02:14:01 AM 3.32 0.00 3.32 0.00 109.21 02:15:01 AM 15.21 0.72 14.50 31.06 561.04 02:16:02 AM 15.13 0.38 14.74 38.65 436.57 Average: 26.74 0.83 25.91 117.70 2435.13 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1527472 3043296 2226204 59.31 2104 1693084 616824 12.84 143420 1826744 49624 02:07:01 AM 1273232 2993124 2480444 66.08 2104 1887328 629908 13.12 144740 2037496 56612 02:08:01 AM 1050364 2947476 2703312 72.02 2104 2056512 665336 13.85 146448 2228960 79856 02:09:01 AM 1053288 2992384 2700388 71.94 2104 2097540 613784 12.78 159220 2209992 21076 02:10:01 AM 1055712 2994392 2697964 71.88 2104 2097524 611696 12.74 173696 2195172 8392 02:11:01 AM 1074356 3014252 2679320 71.38 2104 2098556 589116 12.27 213188 2137764 7496 02:12:01 AM 1050164 2996956 2703512 72.02 2104 2105664 607000 12.64 214528 2161036 7132 02:13:01 AM 1101280 3041036 2652396 70.66 2104 2098560 561960 11.70 213760 2110808 4 02:14:01 AM 1057068 2996784 2696608 71.84 2104 2098560 609856 12.70 213984 2154824 4 02:15:01 AM 1077736 3018596 2675940 71.29 2104 2099628 588968 12.26 397944 1949884 7644 02:16:02 AM 1056436 3003280 2697240 71.86 2104 2105440 606480 12.63 407464 1961540 12144 Average: 1125192 3003780 2628484 70.02 2104 2039854 609175 12.69 220763 2088565 22726 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 36.44 26.74 499.32 7.04 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 38.44 32.56 784.68 4.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 35.92 33.06 379.49 4.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 39.06 29.40 650.28 4.52 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.55 7.46 4.51 3.19 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.95 10.46 9.34 3.70 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.66 7.35 3.25 3.10 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.06 7.38 4.09 2.72 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.55 5.11 4.99 0.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 14.36 12.26 12.04 5.62 0.00 0.00 0.00 0.00 02:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 AM eth0 11.96 12.33 7.09 11.53 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 19.09 16.74 214.47 4.67 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) 08/08/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 20.61 0.00 3.04 2.77 1.53 72.05 02:06:01 AM 0 27.27 0.00 3.77 2.04 1.78 65.14 02:06:01 AM 1 13.94 0.00 2.32 3.50 1.28 78.96 02:07:01 AM all 30.02 0.00 3.38 2.05 1.30 63.25 02:07:01 AM 0 10.63 0.00 2.31 3.29 1.15 82.62 02:07:01 AM 1 49.47 0.00 4.46 0.80 1.45 43.82 02:08:01 AM all 29.82 0.00 3.44 1.26 1.27 64.22 02:08:01 AM 0 17.96 0.00 2.76 1.53 1.20 76.55 02:08:01 AM 1 41.72 0.00 4.12 0.98 1.33 51.85 02:09:01 AM all 27.50 0.00 2.02 0.73 1.10 68.64 02:09:01 AM 0 20.49 0.00 1.78 1.08 1.07 75.58 02:09:01 AM 1 34.52 0.00 2.27 0.38 1.13 61.70 02:10:01 AM all 25.37 0.00 1.76 0.47 1.20 71.20 02:10:01 AM 0 11.34 0.00 1.41 0.30 1.18 85.77 02:10:01 AM 1 39.46 0.00 2.10 0.65 1.22 56.57 02:11:01 AM all 21.25 0.00 2.04 0.28 0.96 75.47 02:11:01 AM 0 13.30 0.00 1.47 0.07 0.65 84.52 02:11:01 AM 1 29.20 0.00 2.62 0.48 1.27 66.43 02:12:01 AM all 25.40 0.00 1.72 0.33 1.43 71.12 02:12:01 AM 0 18.73 0.00 1.43 0.50 1.16 78.17 02:12:01 AM 1 32.06 0.00 2.01 0.17 1.69 64.08 02:13:01 AM all 23.81 0.00 1.23 0.36 1.74 72.85 02:13:01 AM 0 16.27 0.00 0.83 0.21 1.68 81.01 02:13:01 AM 1 31.39 0.00 1.64 0.51 1.79 64.66 02:14:01 AM all 9.68 0.00 0.94 0.12 0.70 88.57 02:14:01 AM 0 6.62 0.00 0.65 0.23 0.80 91.71 02:14:01 AM 1 12.75 0.00 1.23 0.00 0.60 85.42 02:15:01 AM all 26.97 0.00 2.16 0.36 1.97 68.54 02:15:01 AM 0 9.63 0.00 1.66 0.38 2.04 86.29 02:15:01 AM 1 44.50 0.00 2.66 0.35 1.90 50.59 02:16:02 AM all 31.10 0.00 2.39 0.39 2.58 63.54 02:16:02 AM 0 34.99 0.00 2.61 0.53 2.43 59.45 02:16:02 AM 1 27.23 0.00 2.18 0.25 2.74 67.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.69 0.00 2.19 0.83 1.44 70.85 Average: 0 17.03 0.00 1.88 0.92 1.38 78.79 Average: 1 32.37 0.00 2.51 0.73 1.49 62.90