---> uname -a: Linux prd-centos8-builder-2c-4g-2280.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 469 1256 17 1939 2889 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:e3:d5:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fee3:d517/64 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) 11/09/2026 _x86_64_ (2 CPU) 02:03:38 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.41 1.50 55.91 70.38 4406.81 02:07:01 AM 68.91 0.70 68.21 201.57 12885.22 02:08:01 AM 33.79 0.55 33.24 61.98 8236.52 02:09:01 AM 61.51 0.60 60.91 161.70 49723.38 02:10:01 AM 109.41 1.97 107.45 273.82 154126.48 02:11:01 AM 132.99 4.28 128.71 547.63 180002.50 02:12:01 AM 33.69 2.57 31.12 380.01 1057.60 02:13:01 AM 66.01 0.17 65.84 5.33 1715.45 02:14:01 AM 58.75 0.10 58.65 3.20 1561.28 02:15:01 AM 134.76 86.40 48.36 6932.58 1247.66 02:16:01 AM 27.39 5.80 21.59 1278.24 658.15 Average: 71.33 9.51 61.82 901.35 37793.76 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1331432 3025168 2422240 64.53 2104 1861708 603408 12.57 137696 1993272 174088 02:07:01 AM 877756 2885480 2875916 76.62 2104 2165164 702004 14.62 154436 2386948 155312 02:08:01 AM 1001708 2967144 2751964 73.31 2104 2123132 618132 12.87 160824 2258272 97572 02:09:01 AM 133960 2850436 3619712 96.43 2104 2873956 744180 15.50 192112 3095556 216600 02:10:01 AM 135864 2817104 3617808 96.38 2104 2833500 792584 16.50 244776 3054388 258648 02:11:01 AM 125184 2786076 3628488 96.67 2104 2806288 853964 17.78 296028 3036216 4 02:12:01 AM 1574808 2915900 2178864 58.05 2104 1490272 732316 15.25 180320 1706732 1968 02:13:01 AM 1538584 2897684 2215088 59.01 2104 1504740 739688 15.40 186108 1726336 3300 02:14:01 AM 1485164 2856132 2268508 60.43 2104 1517588 761828 15.86 191264 1764596 2500 02:15:01 AM 1425640 3010072 2328032 62.02 2104 1734244 602520 12.55 204220 1801228 2036 02:16:01 AM 1386936 3027424 2366736 63.05 2104 1789376 585564 12.19 210652 1826348 19720 Average: 1001549 2912602 2752123 73.32 2104 2063633 703290 14.65 196221 2240899 84704 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 51.27 42.04 829.73 13.70 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 72.47 58.57 973.24 7.55 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 38.64 34.06 687.42 4.92 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 629.69 471.91 12627.01 34.25 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 1963.57 1432.11 39249.38 97.64 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 2166.29 1606.13 43077.88 109.35 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 98.02 38.10 269.36 6.56 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 78.89 39.63 92.79 10.21 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 68.49 35.97 82.41 9.11 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 58.04 31.41 70.17 8.88 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 11.50 12.08 7.73 5.77 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 476.20 345.73 8908.67 28.00 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) 11/09/2026 _x86_64_ (2 CPU) 02:03:38 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.40 0.00 3.31 1.19 0.08 71.01 02:06:01 AM 0 14.08 0.00 2.60 0.35 0.07 82.90 02:06:01 AM 1 34.72 0.00 4.02 2.04 0.10 59.13 02:07:01 AM all 27.64 0.00 3.55 2.51 0.08 66.21 02:07:01 AM 0 12.08 0.00 3.27 2.26 0.07 82.33 02:07:01 AM 1 43.20 0.00 3.82 2.77 0.10 50.11 02:08:01 AM all 27.67 0.00 3.18 0.89 0.08 68.18 02:08:01 AM 0 39.56 0.00 3.92 0.85 0.10 55.57 02:08:01 AM 1 15.81 0.00 2.43 0.93 0.07 80.76 02:09:01 AM all 21.70 0.00 4.62 2.22 0.08 71.38 02:09:01 AM 0 9.63 0.00 3.48 2.81 0.05 84.03 02:09:01 AM 1 33.83 0.00 5.76 1.63 0.12 58.67 02:10:01 AM all 24.75 0.00 12.21 2.66 0.12 60.26 02:10:01 AM 0 15.06 0.00 8.87 2.53 0.10 73.44 02:10:01 AM 1 34.61 0.00 15.60 2.80 0.14 46.85 02:11:01 AM all 21.24 0.00 12.95 3.21 0.15 62.44 02:11:01 AM 0 14.80 0.00 9.69 3.09 0.13 72.28 02:11:01 AM 1 27.79 0.00 16.27 3.33 0.17 52.44 02:12:01 AM all 21.49 0.00 1.30 0.26 0.08 76.87 02:12:01 AM 0 9.56 0.00 0.69 0.22 0.07 89.47 02:12:01 AM 1 33.39 0.00 1.92 0.30 0.08 64.30 02:13:01 AM all 30.03 0.00 1.36 0.38 0.09 68.15 02:13:01 AM 0 12.00 0.00 0.80 0.37 0.07 86.76 02:13:01 AM 1 48.04 0.00 1.91 0.38 0.12 49.56 02:14:01 AM all 31.85 0.00 1.35 0.43 0.10 66.27 02:14:01 AM 0 13.83 0.00 0.90 0.13 0.08 85.05 02:14:01 AM 1 49.84 0.00 1.80 0.73 0.12 47.50 02:15:01 AM all 28.74 0.00 1.90 5.86 0.09 63.41 02:15:01 AM 0 13.91 0.00 1.41 1.05 0.07 83.57 02:15:01 AM 1 43.55 0.00 2.39 10.67 0.12 43.27 02:16:01 AM all 27.09 0.00 2.33 0.75 0.08 69.76 02:16:01 AM 0 23.81 0.00 2.46 0.70 0.07 72.97 02:16:01 AM 1 30.36 0.00 2.20 0.80 0.08 66.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.06 0.00 4.35 1.85 0.09 67.64 Average: 0 16.21 0.00 3.46 1.31 0.08 78.94 Average: 1 35.93 0.00 5.24 2.39 0.11 56.32