---> uname -a: Linux prd-centos8-builder-2c-4g-8516.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 505 941 17 2219 2882 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:6f:55:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe6f:55aa/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) 08/17/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.36 6.96 54.40 969.94 3056.08 07:07:01 AM 54.31 0.12 54.19 2.13 4993.58 07:08:01 AM 52.78 0.67 52.12 167.41 9271.59 07:09:01 AM 30.68 0.55 30.13 66.90 6173.21 07:10:01 AM 23.71 0.05 23.66 1.33 1554.87 07:11:01 AM 15.31 0.17 15.14 31.05 689.09 07:12:01 AM 17.96 0.07 17.89 3.07 560.40 07:13:01 AM 11.41 0.00 11.41 0.00 301.77 07:14:01 AM 11.43 0.00 11.43 0.00 427.74 07:15:01 AM 2.70 0.00 2.70 0.00 82.74 07:16:01 AM 18.86 1.18 17.68 49.99 1877.25 07:17:01 AM 22.43 0.20 22.23 23.33 963.18 Average: 26.91 0.83 26.08 109.59 2495.96 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1506576 3005400 2247100 59.86 2104 1677412 652300 13.58 142776 1852884 43932 07:07:01 AM 1335292 3031044 2418384 64.43 2104 1863308 588756 12.26 144888 1981100 140732 07:08:01 AM 1109140 3003460 2644536 70.45 2104 2054032 597412 12.44 146208 2176164 122124 07:09:01 AM 960884 2930104 2792792 74.40 2104 2129092 661500 13.77 153028 2316460 41084 07:10:01 AM 991860 2936472 2761816 73.58 2104 2103724 682896 14.22 174724 2262136 8636 07:11:01 AM 1059428 3003852 2694248 71.78 2104 2103384 587592 12.24 175896 2192776 7360 07:12:01 AM 987904 2933480 2765772 73.68 2104 2104608 661720 13.78 214008 2227280 8496 07:13:01 AM 988776 2934348 2764900 73.66 2104 2104612 666860 13.89 214720 2224920 8496 07:14:01 AM 1037748 2980728 2715928 72.35 2104 2101952 619464 12.90 215044 2176052 4 07:15:01 AM 1043188 2988808 2710488 72.21 2104 2104612 609244 12.69 215480 2168912 8504 07:16:01 AM 990484 2975344 2763192 73.61 2104 2143744 611140 12.73 403192 2035208 7380 07:17:01 AM 961208 2950444 2792468 74.39 2104 2147560 637308 13.27 410304 2056568 7356 Average: 1081041 2972790 2672635 71.20 2104 2053170 631349 13.15 217522 2139205 33675 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.65 33.72 524.75 14.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.30 21.53 582.97 2.94 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.87 41.77 627.97 5.48 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 29.77 25.20 541.43 4.45 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.04 11.41 112.51 2.89 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.75 7.64 7.85 2.31 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.88 9.53 4.17 4.21 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.62 7.02 3.35 2.98 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.80 6.11 4.35 1.70 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.47 5.80 5.17 1.39 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 17.65 16.76 13.70 17.99 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.53 9.51 5.84 4.17 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 18.44 16.33 202.84 5.38 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) 08/17/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.51 0.00 3.19 3.00 1.49 69.80 07:06:01 AM 0 20.98 0.00 3.16 2.56 1.30 72.00 07:06:01 AM 1 24.03 0.00 3.23 3.44 1.68 67.62 07:07:01 AM all 28.85 0.00 3.58 1.64 2.59 63.34 07:07:01 AM 0 36.53 0.00 4.00 1.34 2.43 55.70 07:07:01 AM 1 21.22 0.00 3.17 1.94 2.74 70.93 07:08:01 AM all 26.48 0.00 3.30 1.76 2.48 65.97 07:08:01 AM 0 35.91 0.00 3.85 2.13 2.40 55.71 07:08:01 AM 1 17.10 0.00 2.76 1.40 2.56 76.17 07:09:01 AM all 28.86 0.00 1.92 1.04 1.86 66.32 07:09:01 AM 0 46.12 0.00 2.28 1.10 1.85 48.66 07:09:01 AM 1 11.73 0.00 1.57 0.99 1.86 83.84 07:10:01 AM all 25.20 0.00 2.12 0.81 1.48 70.38 07:10:01 AM 0 30.17 0.00 2.67 1.15 1.38 64.63 07:10:01 AM 1 20.25 0.00 1.58 0.48 1.58 76.12 07:11:01 AM all 19.83 0.00 1.67 0.49 1.43 76.58 07:11:01 AM 0 34.99 0.00 2.33 0.47 1.10 61.11 07:11:01 AM 1 4.83 0.00 1.01 0.51 1.76 91.89 07:12:01 AM all 30.60 0.00 1.71 0.31 2.14 65.24 07:12:01 AM 0 40.79 0.00 1.85 0.31 2.20 54.84 07:12:01 AM 1 20.45 0.00 1.57 0.31 2.08 75.60 07:13:01 AM all 24.60 0.00 1.33 0.24 1.80 72.02 07:13:01 AM 0 26.84 0.00 1.42 0.28 1.72 69.73 07:13:01 AM 1 22.37 0.00 1.24 0.20 1.88 74.31 07:14:01 AM all 17.33 0.00 1.16 0.42 1.03 80.05 07:14:01 AM 0 22.29 0.00 1.40 0.18 0.95 75.18 07:14:01 AM 1 12.37 0.00 0.93 0.66 1.11 84.92 07:15:01 AM all 13.09 0.00 1.36 0.01 0.93 84.61 07:15:01 AM 0 13.21 0.00 1.40 0.02 0.91 84.47 07:15:01 AM 1 12.97 0.00 1.33 0.00 0.95 84.74 07:16:01 AM all 32.17 0.00 2.24 0.37 2.11 63.11 07:16:01 AM 0 47.92 0.00 3.15 0.18 1.90 46.84 07:16:01 AM 1 16.60 0.00 1.33 0.56 2.32 79.18 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.70 0.00 2.38 0.68 1.65 65.59 07:17:01 AM 0 45.59 0.00 2.97 0.86 1.82 48.77 07:17:01 AM 1 13.83 0.00 1.79 0.50 1.47 82.41 Average: all 24.95 0.00 2.17 0.90 1.75 70.24 Average: 0 33.45 0.00 2.54 0.88 1.66 61.46 Average: 1 16.48 0.00 1.79 0.92 1.84 78.98