---> uname -a: Linux prd-centos8-builder-2c-4g-7356.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1042 17 2115 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:79:0f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe79:f5f/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) 08/02/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.82 0.38 62.44 34.12 6231.83 06:07:01 PM 66.56 0.58 65.98 67.18 11002.72 06:08:01 PM 29.39 0.08 29.31 1.87 3233.29 06:09:01 PM 22.49 0.27 22.22 41.85 912.43 06:10:01 PM 15.29 0.00 15.29 0.00 383.04 06:11:01 PM 14.86 0.00 14.86 0.00 589.72 06:12:01 PM 20.96 0.90 20.06 46.38 714.40 Average: 33.20 0.32 32.88 27.34 3295.23 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1308824 3002344 2444860 65.13 2104 1861052 637436 13.27 149452 2003872 172576 06:07:01 PM 1155068 2991004 2598616 69.23 2104 1995176 616768 12.84 147348 2123572 42100 06:08:01 PM 1044540 2921224 2709144 72.17 2104 2035368 681344 14.19 174340 2207204 21240 06:09:01 PM 1082940 2960900 2670744 71.15 2104 2036484 636868 13.26 214212 2128256 8500 06:10:01 PM 995812 2911028 2757872 73.47 2104 2073936 692796 14.43 217644 2212476 45944 06:11:01 PM 1040964 2918728 2712720 72.27 2104 2036484 682528 14.21 214916 2169872 8492 06:12:01 PM 1052144 2931420 2701540 71.97 2104 2037868 669816 13.95 399168 1974456 8364 Average: 1097185 2948093 2656499 70.77 2104 2010910 659651 13.74 216726 2117101 43888 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 78.86 64.68 897.23 6.64 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 36.05 32.26 257.25 5.49 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.44 37.25 656.08 6.20 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.96 14.23 13.49 5.77 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.61 9.11 6.23 4.35 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.49 11.56 10.19 3.17 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.60 14.78 16.25 7.04 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 29.43 26.27 265.24 5.52 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) 08/02/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.99 0.00 4.57 1.79 2.01 53.65 06:06:01 PM 0 28.53 0.00 3.90 2.10 2.00 63.47 06:06:01 PM 1 47.51 0.00 5.24 1.48 2.01 43.77 06:07:01 PM all 38.38 0.00 4.17 2.60 1.13 53.71 06:07:01 PM 0 10.36 0.00 2.85 4.56 0.58 81.65 06:07:01 PM 1 66.44 0.00 5.50 0.63 1.68 25.73 06:08:01 PM all 38.38 0.00 2.46 1.05 1.33 56.79 06:08:01 PM 0 30.78 0.00 1.58 0.88 0.85 65.90 06:08:01 PM 1 45.96 0.00 3.33 1.22 1.80 47.69 06:09:01 PM all 37.39 0.00 2.94 0.60 1.50 57.57 06:09:01 PM 0 21.65 0.00 1.89 0.81 1.25 74.40 06:09:01 PM 1 53.17 0.00 3.99 0.38 1.76 40.69 06:10:01 PM all 35.62 0.00 1.90 0.42 1.30 60.77 06:10:01 PM 0 21.25 0.00 1.08 0.37 0.85 76.45 06:10:01 PM 1 49.94 0.00 2.71 0.47 1.74 45.14 06:11:01 PM all 34.55 0.00 2.61 0.55 1.88 60.41 06:11:01 PM 0 29.08 0.00 2.43 0.88 1.64 65.97 06:11:01 PM 1 40.02 0.00 2.78 0.23 2.12 54.85 06:12:01 PM all 39.47 0.00 2.86 0.60 2.12 54.96 06:12:01 PM 0 23.83 0.00 2.48 0.60 1.84 71.26 06:12:01 PM 1 55.14 0.00 3.25 0.60 2.40 38.62 Average: all 37.40 0.00 3.07 1.09 1.61 56.84 Average: 0 23.65 0.00 2.32 1.46 1.29 71.29 Average: 1 51.16 0.00 3.83 0.71 1.93 42.37