---> uname -a: Linux prd-centos8-builder-2c-4g-3066.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 492 1037 17 2135 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:64:48:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe64:48ea/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) 06/10/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:02 PM 55.52 0.44 55.08 35.92 5780.40 05:07:01 PM 63.20 0.03 63.17 0.27 10284.82 05:08:01 PM 31.86 2.15 29.71 85.97 3956.23 05:09:01 PM 24.93 0.23 24.69 40.12 997.13 05:10:01 PM 21.28 0.03 21.24 1.73 681.44 05:11:01 PM 26.35 0.00 26.35 0.00 2268.75 05:12:01 PM 20.11 0.90 19.21 46.39 590.53 Average: 34.63 0.54 34.09 30.11 3486.84 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 PM 1345704 3023728 2407972 64.15 2104 1846660 608340 12.67 145812 1973240 152352 05:07:01 PM 1098644 2941836 2655032 70.73 2104 2002924 642732 13.38 147412 2177972 61140 05:08:01 PM 1096796 2978912 2656880 70.78 2104 2040548 617560 12.86 173392 2154092 22104 05:09:01 PM 1099432 2981736 2654244 70.71 2104 2040900 603620 12.57 213192 2112264 7472 05:10:01 PM 1007064 2927728 2746612 73.17 2104 2079536 666340 13.88 216988 2201720 46076 05:11:01 PM 1008116 2933024 2745560 73.14 2104 2083712 660104 13.75 216548 2199312 35416 05:12:01 PM 1032252 2931172 2721424 72.50 2104 2057436 657816 13.70 398544 1992256 7576 Average: 1098287 2959734 2655389 70.74 2104 2021674 636645 13.26 215984 2115837 47448 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 82.68 68.84 989.06 7.07 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.67 28.16 263.25 7.04 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.35 37.20 657.94 6.10 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.51 14.75 18.61 5.24 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.60 14.75 12.90 6.17 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 22.77 20.75 263.43 4.15 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.11 14.35 16.20 6.97 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 32.55 28.30 315.87 6.10 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) 06/10/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:02 PM all 36.68 0.00 4.33 1.54 2.77 54.68 05:06:02 PM 0 21.25 0.00 2.92 1.24 2.75 71.84 05:06:02 PM 1 52.29 0.00 5.76 1.84 2.79 37.32 05:07:01 PM all 38.58 0.00 3.96 2.66 3.23 51.58 05:07:01 PM 0 17.71 0.00 2.75 3.35 3.53 72.67 05:07:01 PM 1 59.95 0.00 5.19 1.97 2.92 29.98 05:08:01 PM all 35.31 0.00 3.23 0.89 2.79 57.78 05:08:01 PM 0 10.96 0.00 1.91 1.13 2.73 83.27 05:08:01 PM 1 60.15 0.00 4.57 0.65 2.85 31.78 05:09:01 PM all 36.72 0.00 2.20 0.79 2.84 57.44 05:09:01 PM 0 26.74 0.00 2.11 1.18 2.73 67.24 05:09:01 PM 1 46.74 0.00 2.30 0.40 2.96 47.60 05:10:01 PM all 37.76 0.00 2.51 0.47 2.60 56.66 05:10:01 PM 0 26.73 0.00 2.02 0.55 2.46 68.25 05:10:01 PM 1 48.84 0.00 3.00 0.40 2.74 45.02 05:11:01 PM all 33.38 0.00 3.01 1.06 2.82 59.73 05:11:01 PM 0 29.03 0.00 2.72 1.23 2.78 64.24 05:11:01 PM 1 37.74 0.00 3.30 0.89 2.85 55.21 05:12:01 PM all 38.67 0.00 2.74 0.67 2.91 55.01 05:12:01 PM 0 23.80 0.00 2.66 0.75 2.85 69.93 05:12:01 PM 1 53.67 0.00 2.83 0.58 2.96 39.97 Average: all 36.73 0.00 3.13 1.15 2.85 56.14 Average: 0 22.31 0.00 2.44 1.35 2.83 71.07 Average: 1 51.29 0.00 3.84 0.95 2.87 41.05