---> uname -a: Linux prd-centos8-builder-2c-4g-7643.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 502 984 17 2178 2884 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:e5:1a:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fee5:1ad2/64 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) 08/06/2026 _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 61.95 6.46 55.49 954.06 3080.58 07:07:01 AM 66.93 0.12 66.81 2.13 8160.86 07:08:01 AM 44.68 0.67 44.01 167.44 6907.00 07:09:01 AM 25.89 0.55 25.34 66.91 4926.49 07:10:01 AM 23.18 0.05 23.13 1.33 1172.54 07:11:01 AM 16.53 0.17 16.36 31.05 587.46 07:12:02 AM 18.47 1.08 17.39 31.98 602.15 07:13:01 AM 11.66 0.00 11.66 0.00 308.34 07:14:01 AM 9.15 0.00 9.15 0.00 414.41 07:15:01 AM 11.40 0.00 11.40 0.00 450.56 07:16:01 AM 13.75 0.90 12.85 46.38 404.62 07:17:01 AM 15.48 0.20 15.28 23.33 449.63 Average: 26.61 0.85 25.76 110.55 2291.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1495820 3001968 2257864 60.15 2104 1683864 662896 13.80 143160 1859364 50528 07:07:01 AM 1300680 3011156 2453004 65.35 2104 1877836 615992 12.83 145372 2009640 63000 07:08:01 AM 1080420 2969480 2673264 71.22 2104 2048480 637552 13.28 146476 2199976 79668 07:09:01 AM 911000 2889340 2842684 75.73 2104 2137604 717604 14.94 153928 2361748 48380 07:10:01 AM 923728 2901420 2829956 75.39 2104 2136480 705488 14.69 178048 2323284 47064 07:11:01 AM 944864 2923380 2808820 74.83 2104 2137276 674028 14.04 216744 2263556 46936 07:12:02 AM 1030376 2970520 2723308 72.55 2104 2098828 623804 12.99 215020 2177676 7492 07:13:01 AM 1028612 2968960 2725072 72.60 2104 2098832 635028 13.22 215248 2178732 7484 07:14:01 AM 1031492 2971764 2722192 72.52 2104 2098832 625088 13.02 215488 2175984 12 07:15:01 AM 896064 2880820 2857620 76.13 2104 2143508 716804 14.93 219896 2308104 44852 07:16:01 AM 1009884 2951700 2743800 73.10 2104 2100216 645508 13.44 399708 2014280 7380 07:17:01 AM 971452 2918456 2782232 74.12 2104 2105024 684700 14.26 406416 2044936 21808 Average: 1052033 2946580 2701651 71.97 2104 2055565 662041 13.79 221292 2159773 35384 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 36.22 27.05 464.21 8.63 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 30.24 24.18 720.01 3.20 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 41.36 36.81 463.96 5.24 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 37.14 28.31 650.49 8.39 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 6.33 7.68 3.87 3.19 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 7.88 8.95 8.51 2.95 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 15.31 13.36 9.90 12.48 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 6.05 7.20 3.95 3.02 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 5.36 4.98 4.59 0.74 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 7.58 8.67 5.04 3.38 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 13.05 12.08 13.24 5.49 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 8.81 9.66 6.12 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 17.96 15.76 196.42 5.08 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) 08/06/2026 _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 19.79 0.00 2.78 3.12 3.32 70.99 07:06:01 AM 0 14.94 0.00 2.83 3.92 3.22 75.08 07:06:01 AM 1 24.65 0.00 2.72 2.31 3.43 66.89 07:07:01 AM all 27.30 0.00 3.56 2.63 3.72 62.79 07:07:01 AM 0 32.97 0.00 4.12 2.26 3.69 56.96 07:07:01 AM 1 21.65 0.00 3.01 2.99 3.74 68.61 07:08:01 AM all 27.88 0.00 3.14 1.59 3.42 63.97 07:08:01 AM 0 30.47 0.00 2.82 1.39 3.46 61.86 07:08:01 AM 1 25.28 0.00 3.46 1.79 3.37 66.09 07:09:01 AM all 29.18 0.00 1.81 0.82 3.07 65.12 07:09:01 AM 0 28.10 0.00 1.87 0.89 3.17 65.98 07:09:01 AM 1 30.27 0.00 1.75 0.76 2.98 64.25 07:10:01 AM all 25.20 0.00 1.85 0.73 2.77 69.44 07:10:01 AM 0 34.24 0.00 1.99 0.93 2.60 60.24 07:10:01 AM 1 16.26 0.00 1.72 0.54 2.95 78.54 07:11:01 AM all 18.89 0.00 1.49 0.60 2.08 76.94 07:11:01 AM 0 22.92 0.00 1.41 0.40 2.17 73.11 07:11:01 AM 1 14.86 0.00 1.57 0.79 2.00 80.77 07:12:02 AM all 30.66 0.00 2.14 0.46 2.38 64.36 07:12:02 AM 0 36.67 0.00 2.33 0.45 2.13 58.42 07:12:02 AM 1 24.69 0.00 1.95 0.46 2.64 70.26 07:13:01 AM all 22.78 0.00 1.33 0.39 1.36 74.14 07:13:01 AM 0 31.22 0.00 1.39 0.63 1.35 65.41 07:13:01 AM 1 14.36 0.00 1.28 0.15 1.37 82.84 07:14:01 AM all 9.87 0.00 0.95 0.33 0.93 87.92 07:14:01 AM 0 2.47 0.00 0.27 0.60 0.88 95.78 07:14:01 AM 1 17.29 0.00 1.63 0.07 0.98 80.03 07:15:01 AM all 22.66 0.00 1.43 0.28 1.72 73.90 07:15:01 AM 0 37.98 0.00 1.73 0.38 1.73 58.18 07:15:01 AM 1 7.45 0.00 1.14 0.18 1.72 89.51 07:16:01 AM all 26.36 0.00 2.32 0.49 1.91 68.92 07:16:01 AM 0 35.51 0.00 2.48 0.50 1.78 59.73 07:16:01 AM 1 17.25 0.00 2.16 0.48 2.05 78.05 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.97 0.00 2.35 0.32 1.81 65.55 07:17:01 AM 0 52.21 0.00 3.49 0.30 2.03 41.97 07:17:01 AM 1 7.88 0.00 1.21 0.35 1.59 88.98 Average: all 24.22 0.00 2.10 0.99 2.38 70.31 Average: 0 29.95 0.00 2.23 1.06 2.36 64.40 Average: 1 18.51 0.00 1.97 0.91 2.41 76.20