---> uname -a: Linux prd-centos8-builder-2c-4g-2436.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 455 1230 17 1979 2910 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:e9:9f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fee9:9fdb/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) 11/11/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.40 6.40 48.00 933.69 5055.81 08:07:01 AM 62.79 0.73 62.06 202.10 8571.89 08:08:01 AM 44.33 0.47 43.86 60.12 12840.89 08:09:01 AM 37.09 0.05 37.04 1.33 13355.53 08:10:01 AM 112.47 1.57 110.91 186.24 161860.62 08:11:01 AM 125.97 3.55 122.43 257.48 170758.64 08:12:01 AM 73.92 3.03 70.89 410.33 39824.18 08:13:01 AM 85.50 0.07 85.44 2.13 2220.29 08:14:01 AM 74.65 0.07 74.59 2.13 2005.63 08:15:01 AM 79.87 0.05 79.82 1.60 2110.28 08:16:01 AM 114.11 90.90 23.21 8181.70 706.25 Average: 78.65 9.71 68.94 930.68 38135.22 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1396024 3043472 2357652 62.81 2104 1816336 588924 12.26 136044 1933364 136868 08:07:01 AM 1070408 2979472 2683268 71.48 2104 2068576 626284 13.04 138980 2218172 178876 08:08:01 AM 828468 2897600 2925208 77.93 2104 2227588 705996 14.70 155320 2440840 77192 08:09:01 AM 451976 2876472 3301700 87.96 2104 2582756 722652 15.05 183348 2786728 181188 08:10:01 AM 118856 2828680 3634820 96.83 2104 2863568 775912 16.16 241388 3059716 173044 08:11:01 AM 130524 2814316 3623152 96.52 2104 2831040 837196 17.43 293328 3035412 174396 08:12:01 AM 1572284 2931148 2181392 58.11 2104 1507612 715860 14.91 187580 1700464 3004 08:13:01 AM 1511084 2893792 2242592 59.74 2104 1526784 745776 15.53 195296 1739796 3720 08:14:01 AM 1444768 2847232 2308908 61.51 2104 1542744 783876 16.32 201632 1786608 3524 08:15:01 AM 1377920 2801712 2375756 63.29 2104 1560100 822064 17.12 208544 1832648 3516 08:16:01 AM 1346732 3024084 2406944 64.12 2104 1811684 585936 12.20 224972 1841608 7464 Average: 1022640 2903453 2731036 72.76 2104 2030799 719134 14.97 196948 2215941 85708 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 47.83 39.42 872.22 7.04 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 69.47 59.87 1039.52 7.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.73 36.68 737.66 5.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 176.67 138.20 3371.32 12.28 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 1931.27 1458.95 40595.02 99.24 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 2071.51 1557.53 42779.50 106.03 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 466.34 336.16 8509.64 28.49 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 50.03 34.46 119.25 12.34 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 41.81 29.65 102.16 10.55 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 43.63 31.68 103.30 11.24 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 15.16 12.96 12.80 6.69 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 450.60 339.74 8935.27 27.91 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) 11/11/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.71 0.00 3.42 1.33 0.08 71.46 08:06:01 AM 0 34.08 0.00 4.25 1.70 0.08 59.89 08:06:01 AM 1 13.30 0.00 2.59 0.95 0.08 83.07 08:07:01 AM all 23.55 0.00 3.41 1.94 0.08 71.02 08:07:01 AM 0 30.46 0.00 3.95 3.07 0.10 62.42 08:07:01 AM 1 16.62 0.00 2.86 0.80 0.07 79.65 08:08:01 AM all 30.01 0.00 2.69 1.43 0.08 65.80 08:08:01 AM 0 36.01 0.00 3.34 1.92 0.08 58.66 08:08:01 AM 1 24.00 0.00 2.04 0.94 0.08 72.95 08:09:01 AM all 24.20 0.00 3.04 0.99 0.08 71.70 08:09:01 AM 0 32.79 0.00 3.76 0.38 0.08 62.98 08:09:01 AM 1 15.58 0.00 2.32 1.59 0.07 80.44 08:10:01 AM all 24.22 0.00 11.68 2.86 0.12 61.11 08:10:01 AM 0 20.44 0.00 9.32 2.51 0.10 67.64 08:10:01 AM 1 28.08 0.00 14.09 3.22 0.14 54.46 08:11:01 AM all 21.89 0.00 12.63 2.97 0.14 62.36 08:11:01 AM 0 16.93 0.00 9.95 2.91 0.13 70.07 08:11:01 AM 1 26.95 0.00 15.36 3.04 0.15 54.49 08:12:01 AM all 32.01 0.00 4.02 1.19 0.12 62.67 08:12:01 AM 0 45.98 0.00 3.35 1.47 0.13 49.07 08:12:01 AM 1 17.93 0.00 4.69 0.91 0.10 76.38 08:13:01 AM all 39.38 0.00 1.62 0.55 0.13 58.31 08:13:01 AM 0 47.57 0.00 1.80 0.87 0.13 49.62 08:13:01 AM 1 31.16 0.00 1.44 0.23 0.13 67.03 08:14:01 AM all 41.36 0.00 1.33 0.37 0.11 56.84 08:14:01 AM 0 62.68 0.00 1.57 0.60 0.13 35.02 08:14:01 AM 1 19.96 0.00 1.09 0.13 0.08 78.74 08:15:01 AM all 40.58 0.00 1.43 0.54 0.13 57.32 08:15:01 AM 0 62.65 0.00 1.77 0.97 0.13 34.48 08:15:01 AM 1 18.43 0.00 1.09 0.12 0.12 80.24 08:16:01 AM all 23.45 0.00 2.76 6.59 0.08 67.12 08:16:01 AM 0 32.15 0.00 3.12 12.44 0.10 52.19 08:16:01 AM 1 14.74 0.00 2.39 0.72 0.07 82.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.50 0.00 4.35 1.88 0.11 64.16 Average: 0 38.35 0.00 4.19 2.62 0.11 54.72 Average: 1 20.59 0.00 4.51 1.14 0.10 73.66