---> uname -a: Linux prd-centos8-builder-2c-4g-13531.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: 2799.998 BogoMIPS: 5599.99 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 491 992 17 2180 2895 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:ec:4d:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:feec:4d3d/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) 09/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.17 2.58 49.59 268.38 5373.26 09:07:01 PM 60.62 0.70 59.92 201.57 7642.83 09:08:01 PM 34.99 0.63 34.36 68.78 8629.84 09:09:01 PM 21.83 0.17 21.66 31.06 999.28 09:10:01 PM 20.33 0.07 20.26 3.07 587.97 09:11:01 PM 13.58 1.02 12.56 28.92 382.73 09:12:01 PM 10.21 0.00 10.21 0.00 388.25 09:13:01 PM 26.41 11.16 15.24 394.27 455.13 09:14:01 PM 25.87 0.20 25.67 23.33 1221.93 Average: 29.51 1.83 27.68 112.98 2848.74 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1406468 3048480 2347208 62.53 2104 1810736 579108 12.06 135072 1922376 135152 09:07:01 PM 1107184 2988172 2646492 70.50 2104 2041136 613048 12.77 137776 2187476 185668 09:08:01 PM 1061888 2991940 2691788 71.71 2104 2089104 610360 12.71 151756 2210356 19424 09:09:01 PM 1085444 3016380 2668232 71.08 2104 2090056 580068 12.08 168144 2172756 3088 09:10:01 PM 1060336 2991336 2693340 71.75 2104 2090148 612584 12.76 207348 2158772 2296 09:11:01 PM 1052012 2983688 2701664 71.97 2104 2091028 609188 12.69 208752 2165332 5836 09:12:01 PM 1004584 2938916 2749092 73.24 2104 2093688 664816 13.84 209056 2213296 8504 09:13:01 PM 1046236 2992304 2707440 72.13 2104 2105068 600144 12.50 400556 1978228 8068 09:14:01 PM 1014144 2962544 2739532 72.98 2104 2106720 629784 13.11 417304 1991440 5880 Average: 1093144 2990418 2660532 70.88 2104 2057520 611011 12.72 226196 2111115 41546 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 48.00 43.56 860.19 4.89 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.17 50.02 697.42 6.47 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.97 32.49 669.36 5.51 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.62 10.95 9.79 6.72 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.40 12.83 5.97 5.77 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.83 14.03 12.04 12.88 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.50 7.57 5.71 2.25 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.70 13.58 13.32 6.31 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 9.75 10.85 8.43 4.94 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 23.72 21.72 252.45 6.19 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) 09/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.57 0.00 3.15 1.18 0.08 72.01 09:06:01 PM 0 20.36 0.00 3.00 1.03 0.08 75.52 09:06:01 PM 1 26.78 0.00 3.31 1.32 0.08 68.51 09:07:01 PM all 22.32 0.00 3.27 1.96 0.08 72.37 09:07:01 PM 0 20.39 0.00 3.42 2.19 0.07 73.93 09:07:01 PM 1 24.24 0.00 3.12 1.74 0.08 70.82 09:08:01 PM all 24.94 0.00 2.15 1.31 0.08 71.53 09:08:01 PM 0 25.14 0.00 2.37 1.10 0.08 71.30 09:08:01 PM 1 24.73 0.00 1.92 1.52 0.08 71.75 09:09:01 PM all 18.00 0.00 1.65 0.70 0.06 79.59 09:09:01 PM 0 20.39 0.00 1.32 0.58 0.07 77.64 09:09:01 PM 1 15.61 0.00 1.98 0.82 0.05 81.54 09:10:01 PM all 28.17 0.00 1.83 0.32 0.08 69.61 09:10:01 PM 0 13.55 0.00 1.44 0.48 0.05 84.48 09:10:01 PM 1 42.77 0.00 2.22 0.15 0.10 54.76 09:11:01 PM all 19.70 0.00 1.66 0.20 0.06 78.38 09:11:01 PM 0 11.10 0.00 1.44 0.20 0.05 87.21 09:11:01 PM 1 28.28 0.00 1.88 0.20 0.07 69.57 09:12:01 PM all 13.76 0.00 1.12 0.27 0.28 84.58 09:12:01 PM 0 6.03 0.00 1.02 0.52 0.28 92.14 09:12:01 PM 1 21.47 0.00 1.22 0.02 0.27 77.03 09:13:01 PM all 28.93 0.00 2.22 1.10 1.35 66.40 09:13:01 PM 0 15.75 0.00 2.11 0.53 1.11 80.50 09:13:01 PM 1 42.15 0.00 2.33 1.66 1.60 52.26 09:14:01 PM all 26.79 0.00 2.40 0.84 0.08 69.89 09:14:01 PM 0 21.33 0.00 2.41 1.40 0.07 74.80 09:14:01 PM 1 32.24 0.00 2.40 0.28 0.08 64.99 Average: all 22.91 0.00 2.16 0.87 0.24 73.82 Average: 0 17.11 0.00 2.06 0.89 0.21 79.73 Average: 1 28.70 0.00 2.26 0.86 0.27 67.91