---> uname -a: Linux prd-centos8-builder-2c-4g-7551.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 502 990 17 2173 2886 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:89:0f:96 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 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe89:f96/64 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) 08/05/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.97 6.90 55.07 967.97 3140.28 01:07:01 AM 59.93 0.12 59.81 2.13 7235.29 01:08:01 AM 48.35 0.67 47.68 167.41 7889.90 01:09:01 AM 25.60 0.55 25.05 66.90 4796.09 01:10:01 AM 21.99 0.05 21.94 1.34 975.05 01:11:01 AM 12.71 0.20 12.51 32.21 356.58 01:12:01 AM 17.68 0.03 17.65 1.73 709.98 01:13:01 AM 13.50 0.00 13.50 0.00 442.63 01:14:01 AM 8.06 0.00 8.06 0.00 390.44 01:15:01 AM 11.25 0.63 10.61 20.80 268.41 01:16:01 AM 19.73 0.27 19.46 25.59 822.98 01:17:01 AM 20.64 0.20 20.44 23.33 915.69 Average: 26.78 0.80 25.98 109.13 2328.44 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1500992 2996592 2252680 60.01 2104 1674212 652448 13.59 141772 1860300 44384 01:07:01 AM 1312264 3013968 2441408 65.04 2104 1869448 605364 12.61 144480 2002800 79944 01:08:01 AM 1070716 2956276 2682956 71.48 2104 2045352 636656 13.26 145660 2210732 69896 01:09:01 AM 907616 2882672 2846056 75.82 2104 2134472 709916 14.78 152960 2366696 41040 01:10:01 AM 909000 2883452 2844672 75.78 2104 2133352 713368 14.85 177316 2340424 47064 01:11:01 AM 1036992 2972896 2716680 72.37 2104 2094776 623764 12.99 212528 2176044 7488 01:12:01 AM 1033340 2969316 2720332 72.47 2104 2094828 624524 13.00 213044 2178792 3532 01:13:01 AM 1067600 3003568 2686072 71.56 2104 2094832 592280 12.33 213440 2145788 7476 01:14:01 AM 1037944 2973884 2715728 72.35 2104 2094832 621136 12.93 213720 2175160 4 01:15:01 AM 1015936 2952636 2737736 72.93 2104 2095440 639920 13.33 214024 2195420 7488 01:16:01 AM 977240 2920536 2776432 73.97 2104 2102104 669144 13.93 398820 2050384 13272 01:17:01 AM 1013056 2954844 2740616 73.01 2104 2100184 634468 13.21 413912 1998916 7552 Average: 1073558 2956720 2680114 71.40 2104 2044486 643582 13.40 220140 2141788 27428 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 54.42 38.81 568.31 15.01 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 33.54 26.54 680.73 3.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.83 42.60 507.90 5.77 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 34.58 27.07 650.50 4.79 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.80 7.68 4.14 3.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.12 8.43 8.10 2.94 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.30 8.42 4.50 3.47 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.47 7.47 3.99 3.03 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.33 4.90 4.53 0.73 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 7.03 7.95 4.72 3.25 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 15.84 14.88 13.93 13.10 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 8.21 8.51 5.56 3.74 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 19.54 16.94 204.76 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) 08/05/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 20.87 0.00 3.27 3.04 1.63 71.19 01:06:01 AM 0 26.42 0.00 3.00 1.72 1.43 67.42 01:06:01 AM 1 15.36 0.00 3.53 4.36 1.82 74.94 01:07:01 AM all 28.40 0.00 3.82 1.91 1.64 64.22 01:07:01 AM 0 18.82 0.00 3.20 2.47 1.64 73.87 01:07:01 AM 1 38.05 0.00 4.45 1.35 1.63 54.51 01:08:01 AM all 29.47 0.00 3.40 1.26 0.98 64.89 01:08:01 AM 0 19.74 0.00 2.82 1.29 0.70 75.45 01:08:01 AM 1 39.21 0.00 3.98 1.24 1.25 54.33 01:09:01 AM all 27.76 0.00 2.02 0.47 1.23 68.51 01:09:01 AM 0 12.44 0.00 1.91 0.56 1.31 83.77 01:09:01 AM 1 43.20 0.00 2.12 0.38 1.15 53.13 01:10:01 AM all 26.35 0.00 2.02 0.85 0.82 69.95 01:10:01 AM 0 11.71 0.00 1.36 1.01 0.44 85.48 01:10:01 AM 1 41.00 0.00 2.69 0.69 1.21 54.42 01:11:01 AM all 23.58 0.00 2.09 0.23 1.04 73.05 01:11:01 AM 0 19.12 0.00 2.14 0.17 1.11 77.47 01:11:01 AM 1 28.06 0.00 2.04 0.30 0.98 68.62 01:12:01 AM all 23.17 0.00 1.47 0.32 0.89 74.15 01:12:01 AM 0 15.64 0.00 0.93 0.23 0.62 82.58 01:12:01 AM 1 30.69 0.00 2.00 0.42 1.17 65.73 01:13:01 AM all 25.40 0.00 1.57 0.24 0.90 71.88 01:13:01 AM 0 7.53 0.00 0.55 0.15 0.57 91.20 01:13:01 AM 1 43.27 0.00 2.60 0.33 1.23 52.56 01:14:01 AM all 10.30 0.00 0.96 0.29 0.45 88.00 01:14:01 AM 0 10.77 0.00 1.09 0.33 0.37 87.44 01:14:01 AM 1 9.83 0.00 0.83 0.25 0.53 88.56 01:15:01 AM all 26.21 0.00 1.71 0.22 1.32 70.55 01:15:01 AM 0 14.82 0.00 1.18 0.28 1.20 82.52 01:15:01 AM 1 37.66 0.00 2.24 0.15 1.44 58.51 01:16:01 AM all 29.95 0.00 2.32 0.54 1.95 65.25 01:16:01 AM 0 18.75 0.00 1.72 0.48 2.11 76.95 01:16:01 AM 1 41.26 0.00 2.93 0.60 1.78 53.43 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 28.63 0.00 2.53 0.79 2.00 66.04 01:17:01 AM 0 22.33 0.00 2.08 0.08 2.16 73.35 01:17:01 AM 1 34.99 0.00 2.99 1.51 1.84 58.66 Average: all 25.01 0.00 2.27 0.85 1.24 70.63 Average: 0 16.52 0.00 1.83 0.73 1.14 79.78 Average: 1 33.53 0.00 2.70 0.97 1.34 61.46