---> uname -a: Linux prd-centos8-builder-2c-4g-3003.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 508 1035 17 2121 2879 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:a9:22:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fea9:22ec/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) 06/09/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 64.91 0.38 64.52 34.13 6272.72 08:07:01 PM 65.71 2.10 63.61 84.37 10785.89 08:08:01 PM 27.32 0.08 27.24 1.87 2765.66 08:09:01 PM 20.41 0.27 20.15 41.86 778.30 08:10:01 PM 15.71 0.00 15.71 0.00 401.27 08:11:01 PM 15.18 0.68 14.50 25.86 548.88 08:12:01 PM 19.09 0.42 18.68 43.85 568.94 Average: 32.62 0.56 32.06 33.13 3160.22 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1298428 3010924 2455248 65.41 2104 1880104 621456 12.94 145144 2017956 176716 08:07:01 PM 1132872 2975180 2620804 69.82 2104 2001656 620680 12.92 148300 2145044 26224 08:08:01 PM 1005096 2918600 2748580 73.22 2104 2072416 680516 14.17 177148 2245116 49196 08:09:01 PM 1048828 2931752 2704848 72.06 2104 2041764 672048 13.99 213756 2163900 8500 08:10:01 PM 1083052 2965176 2670624 71.15 2104 2040784 634860 13.22 214488 2127872 7464 08:11:01 PM 1120932 3003852 2632744 70.14 2104 2041580 646912 13.47 215736 2089408 7508 08:12:01 PM 1096452 2984368 2657224 70.79 2104 2046132 616540 12.84 398744 1930492 20964 Average: 1112237 2969979 2641439 70.37 2104 2017777 641859 13.37 216188 2102827 42367 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.07 61.17 934.88 6.57 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.69 24.41 109.84 4.84 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.08 40.35 656.87 6.94 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.36 13.93 13.01 5.68 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.78 11.30 8.06 4.81 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.98 16.56 17.46 11.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.58 13.51 10.87 6.39 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 28.93 25.89 250.13 6.61 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) 06/09/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.80 0.00 4.43 2.00 3.29 53.49 08:06:01 PM 0 40.47 0.00 4.69 2.71 3.40 48.73 08:06:01 PM 1 33.11 0.00 4.17 1.29 3.18 58.26 08:07:01 PM all 36.91 0.00 3.84 2.05 2.69 54.52 08:07:01 PM 0 45.05 0.00 3.47 2.06 2.79 46.63 08:07:01 PM 1 28.77 0.00 4.21 2.03 2.59 62.40 08:08:01 PM all 37.00 0.00 2.43 0.91 2.74 56.92 08:08:01 PM 0 53.24 0.00 2.63 0.91 2.94 40.29 08:08:01 PM 1 20.83 0.00 2.24 0.92 2.53 73.48 08:09:01 PM all 36.95 0.00 2.55 0.42 2.80 57.28 08:09:01 PM 0 55.13 0.00 3.19 0.45 2.80 38.44 08:09:01 PM 1 18.92 0.00 1.90 0.39 2.81 75.98 08:10:01 PM all 37.32 0.00 2.08 0.35 2.65 57.61 08:10:01 PM 0 63.22 0.00 2.92 0.42 2.72 30.72 08:10:01 PM 1 11.80 0.00 1.24 0.28 2.57 84.11 08:11:01 PM all 34.38 0.00 2.44 0.56 2.44 60.19 08:11:01 PM 0 43.82 0.00 2.48 0.66 2.61 50.43 08:11:01 PM 1 24.96 0.00 2.39 0.46 2.26 69.93 08:12:01 PM all 39.87 0.00 3.77 0.58 2.89 52.90 08:12:01 PM 0 59.47 0.00 4.56 0.99 3.12 31.85 08:12:01 PM 1 20.41 0.00 2.98 0.16 2.66 73.78 Average: all 37.03 0.00 3.08 0.98 2.78 56.13 Average: 0 51.47 0.00 3.42 1.17 2.91 41.02 Average: 1 22.67 0.00 2.73 0.79 2.66 71.15