---> uname -a: Linux prd-centos8-builder-2c-4g-8452.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 506 976 17 2182 2880 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:61:dc:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe61:dc74/64 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) 08/16/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.55 6.45 55.11 954.06 3078.69 07:07:01 AM 62.63 0.08 62.55 1.60 7976.04 07:08:01 AM 47.82 0.70 47.12 167.94 7365.79 07:09:01 AM 24.41 0.55 23.86 66.92 4656.21 07:10:01 AM 28.29 1.07 27.22 30.25 1340.91 07:11:01 AM 15.54 0.17 15.37 31.05 735.88 07:12:01 AM 13.60 0.07 13.53 3.07 343.64 07:13:01 AM 14.23 0.00 14.23 0.00 485.89 07:14:01 AM 7.86 0.00 7.86 0.00 362.85 07:15:02 AM 10.98 0.00 10.98 0.00 487.44 07:16:01 AM 12.94 0.90 12.05 46.63 393.87 07:17:01 AM 15.28 0.20 15.08 23.33 437.22 Average: 26.28 0.85 25.43 110.50 2307.95 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1499932 3004808 2253744 60.04 2104 1682944 645716 13.45 142672 1857204 49208 07:07:01 AM 1303960 3011808 2449716 65.26 2104 1875352 595748 12.41 144548 2008432 59080 07:08:01 AM 1075512 2969968 2678164 71.35 2104 2054156 612804 12.76 145636 2205024 72584 07:09:01 AM 926980 2910508 2826696 75.30 2104 2143088 671580 13.98 153332 2347684 48192 07:10:01 AM 928608 2911548 2825068 75.26 2104 2142044 669816 13.95 178204 2318940 46092 07:11:01 AM 958560 2940584 2795116 74.46 2104 2140976 640888 13.35 214996 2252960 44100 07:12:01 AM 1043388 2987288 2710288 72.20 2104 2102812 596356 12.42 214560 2168480 5820 07:13:01 AM 1024932 2968796 2728744 72.70 2104 2102816 616236 12.83 215076 2185316 5820 07:14:01 AM 1022256 2966084 2731420 72.77 2104 2102816 612128 12.75 215512 2187516 4 07:15:02 AM 913324 2898016 2840352 75.67 2104 2143728 689380 14.36 218992 2293988 40276 07:16:01 AM 1016068 2963208 2737608 72.93 2104 2105880 616124 12.83 399716 2009408 7380 07:17:01 AM 993604 2944932 2760072 73.53 2104 2109692 633264 13.19 406672 2023916 20828 Average: 1058927 2956462 2694749 71.79 2104 2058859 633337 13.19 220826 2154906 33282 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 40.01 27.54 470.35 7.45 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 32.02 25.57 682.75 3.28 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 44.49 39.42 526.73 5.32 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 39.76 30.18 652.29 5.13 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 14.18 12.09 10.59 13.91 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 7.33 8.59 8.39 2.70 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 7.67 9.22 3.94 4.07 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 5.56 7.06 3.22 2.95 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 5.76 5.41 5.11 0.79 0.00 0.00 0.00 0.00 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 7.46 8.45 5.19 3.25 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 10.73 9.71 8.07 4.89 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 8.38 9.38 5.32 4.22 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 18.62 16.06 198.75 4.83 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) 08/16/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.70 0.00 2.78 2.89 2.10 71.53 07:06:01 AM 0 24.93 0.00 3.25 4.09 1.82 65.91 07:06:01 AM 1 16.50 0.00 2.31 1.70 2.37 77.13 07:07:01 AM all 27.50 0.00 3.41 2.39 2.48 64.22 07:07:01 AM 0 22.54 0.00 2.70 1.88 2.82 70.06 07:07:01 AM 1 32.51 0.00 4.13 2.89 2.13 58.33 07:08:01 AM all 28.34 0.00 3.46 1.53 2.00 64.67 07:08:01 AM 0 34.85 0.00 4.60 1.73 1.96 56.86 07:08:01 AM 1 21.87 0.00 2.33 1.32 2.04 72.44 07:09:01 AM all 29.73 0.00 1.90 0.85 2.00 65.53 07:09:01 AM 0 41.91 0.00 2.01 0.78 2.24 53.06 07:09:01 AM 1 17.60 0.00 1.79 0.91 1.75 77.95 07:10:01 AM all 26.37 0.00 2.03 1.29 1.78 68.54 07:10:01 AM 0 35.72 0.00 2.11 1.16 1.79 59.21 07:10:01 AM 1 17.03 0.00 1.94 1.41 1.76 77.86 07:11:01 AM all 19.47 0.00 1.43 0.47 1.61 77.01 07:11:01 AM 0 23.87 0.00 1.61 0.76 1.36 72.39 07:11:01 AM 1 15.11 0.00 1.25 0.18 1.86 81.59 07:12:01 AM all 31.36 0.00 1.71 0.25 2.38 64.30 07:12:01 AM 0 30.29 0.00 1.47 0.21 2.34 65.69 07:12:01 AM 1 32.43 0.00 1.95 0.28 2.43 62.91 07:13:01 AM all 23.70 0.00 1.35 0.35 1.88 72.72 07:13:01 AM 0 39.97 0.00 1.99 0.53 1.78 55.73 07:13:01 AM 1 7.58 0.00 0.71 0.16 1.99 89.55 07:14:01 AM all 8.73 0.00 0.84 0.29 0.65 89.49 07:14:01 AM 0 16.16 0.00 1.40 0.00 0.62 81.82 07:14:01 AM 1 1.31 0.00 0.28 0.58 0.68 97.14 07:15:02 AM all 22.09 0.00 1.37 0.13 1.73 74.67 07:15:02 AM 0 34.99 0.00 1.51 0.22 1.82 61.47 07:15:02 AM 1 9.25 0.00 1.24 0.05 1.64 87.83 07:16:01 AM all 27.71 0.00 2.39 0.42 2.37 67.12 07:16:01 AM 0 37.83 0.00 2.85 0.47 2.41 56.45 07:16:01 AM 1 17.66 0.00 1.94 0.37 2.32 77.71 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.35 0.00 2.39 0.30 2.22 65.74 07:17:01 AM 0 35.75 0.00 2.62 0.22 2.29 59.14 07:17:01 AM 1 22.99 0.00 2.16 0.38 2.16 72.31 Average: all 24.59 0.00 2.09 0.93 1.93 70.45 Average: 0 31.55 0.00 2.34 1.01 1.94 63.16 Average: 1 17.66 0.00 1.84 0.85 1.93 77.72