---> uname -a: Linux prd-centos8-builder-2c-4g-9261.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 493 996 17 2175 2893 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:9b:de:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe9b:dee1/64 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) 08/27/2026 _x86_64_ (2 CPU) 00:03:44 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.96 6.56 56.40 956.35 3170.69 12:07:01 AM 73.25 0.05 73.20 0.67 8819.64 12:08:01 AM 41.67 0.67 41.00 167.41 6966.74 12:09:01 AM 23.81 0.55 23.26 66.91 4221.24 12:10:00 AM 19.86 0.05 19.81 1.34 867.15 12:11:01 AM 14.17 0.20 13.97 32.25 458.37 12:12:01 AM 12.94 0.03 12.91 1.73 377.02 12:13:01 AM 17.73 1.00 16.73 28.92 735.29 12:14:01 AM 4.45 0.00 4.45 0.00 150.34 12:15:01 AM 10.51 0.63 9.88 20.80 227.48 12:16:01 AM 14.59 0.27 14.33 25.59 407.83 12:17:01 AM 22.53 0.20 22.33 23.33 1137.97 Average: 26.54 0.85 25.69 110.45 2294.93 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1512148 3021736 2241536 59.72 2104 1687164 639004 13.31 143108 1843480 51552 12:07:01 AM 1288292 3006008 2465392 65.68 2104 1884936 620004 12.91 144556 2024104 54556 12:08:01 AM 1077188 2969372 2676496 71.30 2104 2051616 635652 13.24 145844 2205768 63148 12:09:01 AM 991892 2927236 2761792 73.58 2104 2093724 684452 14.25 149304 2282792 19420 12:10:00 AM 1090356 3025432 2663328 70.95 2104 2093748 582868 12.14 174280 2163532 6736 12:11:01 AM 1053240 2989296 2700444 71.94 2104 2094728 618820 12.89 213444 2161440 1916 12:12:01 AM 1052052 2988124 2701632 71.97 2104 2094780 620624 12.92 213696 2162048 5820 12:13:01 AM 1056440 2993312 2697244 71.86 2104 2095656 606440 12.63 214972 2156204 16 12:14:01 AM 1043232 2980064 2710452 72.21 2104 2095656 623864 12.99 215356 2168332 12 12:15:01 AM 1020200 2957760 2733484 72.82 2104 2096264 642560 13.38 215712 2190784 5820 12:16:01 AM 1075104 3013700 2678580 71.36 2104 2097204 643304 13.40 407140 1944572 5848 12:17:01 AM 1018208 2960892 2735476 72.87 2104 2100916 634456 13.21 416144 1991668 5860 Average: 1106529 2986078 2647155 70.52 2104 2040533 629337 13.11 221130 2107894 18392 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 35.64 28.14 464.87 8.00 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 41.38 32.98 766.64 4.21 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.54 37.14 403.78 7.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 40.62 36.82 652.73 5.16 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 6.68 7.66 3.97 3.24 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.43 8.51 8.54 2.96 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.84 8.78 4.36 3.48 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.91 12.60 9.93 13.41 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.82 5.33 5.26 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.73 8.90 7.01 3.38 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.29 12.99 11.97 6.64 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 6.63 7.70 3.79 3.63 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 19.13 17.30 195.25 5.21 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) 08/27/2026 _x86_64_ (2 CPU) 00:03:44 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 20.56 0.00 2.82 2.89 1.39 72.35 12:06:01 AM 0 19.72 0.00 2.66 1.59 1.44 74.58 12:06:01 AM 1 21.39 0.00 2.98 4.19 1.33 70.11 12:07:01 AM all 30.01 0.00 3.73 2.82 1.64 61.80 12:07:01 AM 0 18.36 0.00 2.64 3.76 1.61 73.63 12:07:01 AM 1 41.72 0.00 4.83 1.88 1.67 49.91 12:08:01 AM all 31.37 0.00 3.45 0.89 1.38 62.90 12:08:01 AM 0 31.73 0.00 3.85 0.70 1.48 62.24 12:08:01 AM 1 31.00 0.00 3.06 1.09 1.29 63.57 12:09:01 AM all 29.98 0.00 2.19 0.87 1.38 65.58 12:09:01 AM 0 22.84 0.00 2.16 1.13 1.31 72.55 12:09:01 AM 1 37.14 0.00 2.22 0.60 1.45 58.59 12:10:00 AM all 26.65 0.00 1.62 0.71 1.12 69.90 12:10:00 AM 0 23.84 0.00 1.57 0.52 0.85 73.22 12:10:00 AM 1 29.45 0.00 1.67 0.90 1.38 66.60 12:11:01 AM all 21.02 0.00 1.57 0.42 1.32 75.67 12:11:01 AM 0 4.16 0.00 0.89 0.49 1.33 93.12 12:11:01 AM 1 38.01 0.00 2.26 0.35 1.31 58.07 12:12:01 AM all 25.16 0.00 1.58 0.21 1.47 71.59 12:12:01 AM 0 12.67 0.00 1.12 0.07 1.52 84.62 12:12:01 AM 1 37.74 0.00 2.03 0.35 1.42 58.46 12:13:01 AM all 27.77 0.00 2.05 0.45 1.80 67.94 12:13:01 AM 0 15.75 0.00 1.88 0.20 1.80 80.37 12:13:01 AM 1 39.86 0.00 2.21 0.70 1.80 55.44 12:14:01 AM all 8.66 0.00 0.84 0.15 0.78 89.57 12:14:01 AM 0 9.59 0.00 0.95 0.00 0.78 88.68 12:14:01 AM 1 7.73 0.00 0.73 0.30 0.78 90.46 12:15:01 AM all 24.96 0.00 1.48 0.17 1.52 71.88 12:15:01 AM 0 11.47 0.00 1.14 0.10 1.41 85.88 12:15:01 AM 1 38.49 0.00 1.81 0.25 1.63 57.82 12:16:01 AM all 31.72 0.00 2.41 0.56 2.33 62.99 12:16:01 AM 0 27.88 0.00 2.43 0.46 2.02 67.21 12:16:01 AM 1 35.54 0.00 2.39 0.66 2.64 58.78 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 27.96 0.00 2.34 0.81 1.78 67.11 12:17:01 AM 0 8.67 0.00 1.52 1.01 1.76 87.05 12:17:01 AM 1 47.44 0.00 3.18 0.62 1.80 46.97 Average: all 25.48 0.00 2.17 0.91 1.49 69.94 Average: 0 17.20 0.00 1.90 0.84 1.44 78.62 Average: 1 33.79 0.00 2.45 0.99 1.54 61.23