---> uname -a: Linux prd-centos8-builder-2c-4g-9698.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 527 865 17 2272 2862 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:e9:5e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fee9:5e20/64 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) 09/01/2026 _x86_64_ (2 CPU) 11:00:46 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 45.32 0.68 44.64 196.20 5419.49 11:04:01 AM 3.92 0.03 3.88 0.53 1521.21 11:05:01 AM 0.57 0.00 0.57 0.00 8.71 11:06:01 AM 0.28 0.00 0.28 0.00 3.15 11:07:01 AM 0.37 0.00 0.37 0.00 5.70 11:08:01 AM 22.74 6.43 16.31 936.09 1415.91 11:09:02 AM 36.87 0.47 36.40 55.71 3395.67 11:10:01 AM 42.35 0.00 42.35 0.00 5641.65 11:11:01 AM 36.74 0.27 36.47 39.99 6713.71 11:12:01 AM 17.21 0.97 16.25 70.79 2900.97 Average: 20.60 0.89 19.71 130.16 2697.75 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1527300 3080780 2226376 59.31 2104 1735124 651192 13.56 210940 1774732 42416 11:04:01 AM 1459380 3012888 2294296 61.12 2104 1735152 933628 19.44 211072 1839196 20 11:05:01 AM 1450304 3003824 2303372 61.36 2104 1735164 933628 19.44 211080 1848420 16 11:06:01 AM 1436836 2990364 2316840 61.72 2104 1735172 933628 19.44 211072 1861744 20 11:07:01 AM 1420840 2974384 2332836 62.15 2104 1735188 933628 19.44 211080 1878604 20 11:08:01 AM 1328744 2979380 2424932 64.60 2104 1828960 675972 14.08 408832 1764180 35192 11:09:02 AM 1183012 2990752 2570664 68.48 2104 1975512 630052 13.12 410072 1870556 136296 11:10:01 AM 1107268 2978504 2646408 70.50 2104 2038464 666304 13.87 412288 1939188 54972 11:11:01 AM 918748 2959220 2834928 75.52 2104 2199832 634916 13.22 420124 2086308 68632 11:12:01 AM 899136 2943112 2854540 76.05 2104 2203072 654140 13.62 433020 2094492 5864 Average: 1273157 2991321 2480519 66.08 2104 1892164 764709 15.92 313958 1895742 34345 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 84.39 66.81 664.19 9.60 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 3.90 3.50 2.14 0.81 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 0.90 1.40 0.30 0.17 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 AM eth0 1.82 1.05 0.28 0.12 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 5.27 3.18 5.65 0.83 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 AM eth0 19.78 17.36 364.40 3.42 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:09:02 AM eth0 23.59 20.14 500.19 3.57 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 16.51 15.47 274.71 3.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 38.30 33.96 389.63 4.37 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.47 6.17 2.44 3.02 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 20.00 16.91 220.31 2.90 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) 09/01/2026 _x86_64_ (2 CPU) 11:00:46 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 4.84 0.00 1.62 2.35 0.52 90.67 11:03:01 AM 0 4.28 0.00 1.49 2.09 0.43 91.70 11:03:01 AM 1 5.40 0.00 1.76 2.61 0.60 89.63 11:04:01 AM all 2.00 0.00 0.38 0.12 0.18 97.31 11:04:01 AM 0 1.94 0.00 0.40 0.00 0.22 97.44 11:04:01 AM 1 2.07 0.00 0.37 0.23 0.15 97.18 11:05:01 AM all 0.43 0.00 0.10 0.00 0.08 99.39 11:05:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.36 11:05:01 AM 1 0.35 0.00 0.12 0.00 0.12 99.42 11:06:01 AM all 0.42 0.00 0.12 0.00 0.40 99.06 11:06:01 AM 0 0.60 0.00 0.10 0.00 0.33 98.97 11:06:01 AM 1 0.23 0.00 0.15 0.00 0.47 99.15 11:07:01 AM all 0.48 0.00 0.13 0.01 0.11 99.27 11:07:01 AM 0 0.69 0.00 0.10 0.00 0.08 99.13 11:07:01 AM 1 0.27 0.00 0.17 0.02 0.13 99.42 11:08:01 AM all 17.53 0.00 2.27 0.76 1.58 77.85 11:08:01 AM 0 10.68 0.00 1.50 0.51 1.64 85.67 11:08:01 AM 1 24.43 0.00 3.04 1.01 1.53 69.99 11:09:02 AM all 23.34 0.00 2.84 0.91 2.47 70.45 11:09:02 AM 0 11.14 0.00 1.78 1.35 2.81 82.92 11:09:02 AM 1 35.73 0.00 3.92 0.46 2.12 57.76 11:10:01 AM all 21.62 0.00 1.74 1.69 2.12 72.83 11:10:01 AM 0 15.99 0.00 1.37 1.34 1.99 79.30 11:10:01 AM 1 27.27 0.00 2.10 2.05 2.25 66.34 11:11:01 AM all 23.56 0.00 2.99 1.12 2.07 70.26 11:11:01 AM 0 10.16 0.00 1.86 0.49 2.04 85.44 11:11:01 AM 1 37.08 0.00 4.13 1.74 2.11 54.93 11:12:01 AM all 22.47 0.00 1.73 0.49 1.82 73.49 11:12:01 AM 0 13.91 0.00 1.27 0.64 2.01 82.17 11:12:01 AM 1 31.10 0.00 2.19 0.33 1.63 64.75 Average: all 11.71 0.00 1.40 0.74 1.14 85.01 Average: 0 7.02 0.00 1.00 0.64 1.17 90.17 Average: 1 16.42 0.00 1.80 0.85 1.11 79.82