---> uname -a: Linux prd-centos8-builder-2c-4g-1625.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 487 1063 17 2114 2901 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:6b:5c:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe6b:5c93/64 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) 05/23/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.13 0.63 52.50 40.39 5655.80 07:07:01 PM 65.05 1.07 63.98 52.77 9488.89 07:08:01 PM 31.14 1.12 30.02 33.46 4527.74 07:09:01 PM 23.25 0.27 22.98 41.86 951.16 07:10:01 PM 17.64 0.00 17.64 0.00 441.49 07:11:01 PM 15.48 0.00 15.48 0.00 599.17 07:12:01 PM 17.98 1.10 16.88 69.71 490.37 Average: 31.95 0.60 31.36 34.03 3165.15 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1370352 3033488 2383332 63.49 2104 1831332 602324 12.54 144228 1950216 137396 07:07:01 PM 1197596 3031216 2556088 68.10 2104 1993032 576152 12.00 146192 2084356 81748 07:08:01 PM 1101864 2977384 2651820 70.65 2104 2034224 623692 12.99 174004 2150068 22228 07:09:01 PM 1126212 3003028 2627472 70.00 2104 2035332 597092 12.43 213848 2085368 8504 07:10:01 PM 1141804 3017464 2611880 69.58 2104 2034352 607784 12.66 214004 2069992 7472 07:11:01 PM 1025856 2901580 2727828 72.67 2104 2034356 700336 14.58 214612 2183948 7472 07:12:01 PM 1102424 2981800 2651260 70.63 2104 2037852 617236 12.85 400256 1922924 8776 Average: 1152301 2992280 2601383 69.30 2104 2000069 617802 12.86 215306 2063839 39085 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.84 57.58 966.72 6.35 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.70 24.85 253.91 4.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.37 31.86 658.47 6.06 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.33 13.71 16.64 5.56 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.53 11.10 6.74 5.38 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.21 12.93 10.51 7.76 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.24 15.44 18.16 7.54 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 28.46 23.93 275.88 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) 05/23/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.76 0.00 4.00 1.82 5.18 54.23 07:06:01 PM 0 37.20 0.00 4.02 1.95 4.98 51.84 07:06:01 PM 1 32.33 0.00 3.98 1.69 5.38 56.62 07:07:01 PM all 36.51 0.00 3.69 2.43 5.02 52.35 07:07:01 PM 0 50.97 0.00 3.87 2.49 5.26 37.41 07:07:01 PM 1 22.18 0.00 3.52 2.37 4.79 67.14 07:08:01 PM all 32.81 0.00 2.82 1.05 5.38 57.94 07:08:01 PM 0 40.35 0.00 2.90 1.23 5.35 50.16 07:08:01 PM 1 25.31 0.00 2.74 0.87 5.40 65.67 07:09:01 PM all 35.50 0.00 2.52 0.86 4.55 56.58 07:09:01 PM 0 42.90 0.00 3.19 0.76 4.27 48.89 07:09:01 PM 1 28.19 0.00 1.87 0.96 4.82 64.17 07:10:01 PM all 37.86 0.00 1.87 0.42 4.25 55.60 07:10:01 PM 0 61.76 0.00 2.83 0.59 4.64 30.19 07:10:01 PM 1 14.16 0.00 0.92 0.26 3.86 80.80 07:11:01 PM all 32.24 0.00 2.40 0.54 4.30 60.52 07:11:01 PM 0 39.30 0.00 2.07 0.41 4.48 53.75 07:11:01 PM 1 25.21 0.00 2.73 0.67 4.13 67.27 07:12:01 PM all 36.72 0.00 3.13 0.38 5.27 54.49 07:12:01 PM 0 37.53 0.00 2.89 0.50 5.68 53.40 07:12:01 PM 1 35.91 0.00 3.37 0.26 4.86 55.60 Average: all 35.20 0.00 2.92 1.07 4.85 55.96 Average: 0 44.27 0.00 3.11 1.13 4.95 46.54 Average: 1 26.17 0.00 2.73 1.01 4.75 65.34