---> uname -a: Linux prd-centos8-builder-2c-4g-10338.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 494 998 17 2172 2894 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:cd:0a:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fecd:aca/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) 09/09/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.50 6.32 51.18 940.59 5366.21 01:07:01 PM 64.11 0.70 63.41 167.94 7662.36 01:08:01 PM 36.86 0.60 36.26 68.26 8589.00 01:09:01 PM 17.74 0.17 17.58 31.06 822.88 01:10:01 PM 20.48 0.07 20.41 3.07 553.76 01:11:01 PM 14.13 0.00 14.13 0.00 505.11 01:12:01 PM 3.55 0.00 3.55 0.00 111.70 01:13:02 PM 16.41 0.72 15.70 31.06 515.76 01:14:01 PM 18.72 0.39 18.33 39.31 541.24 Average: 27.68 0.99 26.70 141.06 2740.02 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1381248 3032916 2372428 63.20 2104 1819880 587504 12.23 142768 1939840 134848 01:07:01 PM 1076160 2967332 2677516 71.33 2104 2050756 627652 13.07 145728 2209736 188608 01:08:01 PM 1046672 2980376 2707004 72.12 2104 2092908 623196 12.98 170640 2211384 19420 01:09:01 PM 1068124 3002964 2685552 71.54 2104 2093824 595112 12.39 175624 2183736 6748 01:10:01 PM 1045696 2980624 2707980 72.14 2104 2093916 619416 12.90 213848 2168700 5840 01:11:01 PM 1044280 2979300 2709396 72.18 2104 2093920 620664 12.92 214284 2168884 4 01:12:01 PM 1045176 2980168 2708500 72.16 2104 2093920 615396 12.81 214632 2168668 4 01:13:02 PM 1037608 2975372 2716068 72.36 2104 2096516 622632 12.97 398544 1991356 7516 01:14:01 PM 1046292 2988796 2707384 72.13 2104 2100804 605900 12.62 405716 1974400 20856 Average: 1087917 2987539 2665759 71.02 2104 2059605 613052 12.77 231309 2112967 42649 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 47.25 40.93 853.95 4.74 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.13 43.44 678.68 6.47 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.08 38.44 652.43 5.56 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.11 9.80 9.63 3.70 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.80 12.06 5.41 5.65 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.00 7.78 4.61 3.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.23 5.70 5.59 0.82 0.00 0.00 0.00 0.00 01:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:02 PM eth0 14.63 13.43 12.82 6.04 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.66 12.57 8.50 5.90 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 22.51 20.44 247.27 4.66 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) 09/09/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.90 0.00 3.35 1.59 0.09 71.07 01:06:01 PM 0 17.38 0.00 2.95 1.29 0.10 78.28 01:06:01 PM 1 30.43 0.00 3.75 1.88 0.08 63.85 01:07:01 PM all 24.08 0.00 3.12 2.00 0.08 70.72 01:07:01 PM 0 13.15 0.00 2.22 1.87 0.07 82.70 01:07:01 PM 1 35.03 0.00 4.03 2.12 0.08 58.74 01:08:01 PM all 22.32 0.00 2.16 0.83 0.08 74.60 01:08:01 PM 0 15.03 0.00 2.07 0.80 0.07 82.04 01:08:01 PM 1 29.62 0.00 2.25 0.87 0.10 67.16 01:09:01 PM all 16.82 0.00 1.48 0.57 0.06 81.08 01:09:01 PM 0 10.29 0.00 1.32 0.40 0.05 87.94 01:09:01 PM 1 23.34 0.00 1.63 0.73 0.07 74.22 01:10:01 PM all 27.14 0.00 1.80 0.23 0.08 70.75 01:10:01 PM 0 17.18 0.00 1.32 0.20 0.08 81.21 01:10:01 PM 1 37.08 0.00 2.28 0.25 0.08 60.31 01:11:01 PM all 16.21 0.00 1.19 0.28 0.07 82.26 01:11:01 PM 0 14.28 0.00 1.00 0.27 0.07 84.39 01:11:01 PM 1 18.14 0.00 1.37 0.30 0.07 80.13 01:12:01 PM all 6.33 0.00 0.71 0.08 0.05 92.84 01:12:01 PM 0 6.61 0.00 0.77 0.15 0.05 92.42 01:12:01 PM 1 6.04 0.00 0.65 0.00 0.05 93.26 01:13:02 PM all 21.80 0.00 2.03 0.32 0.08 75.78 01:13:02 PM 0 17.81 0.00 1.65 0.40 0.07 80.07 01:13:02 PM 1 25.79 0.00 2.40 0.23 0.08 71.49 01:14:01 PM all 25.60 0.00 2.65 0.47 0.08 71.20 01:14:01 PM 0 12.39 0.00 2.38 0.51 0.07 84.66 01:14:01 PM 1 38.80 0.00 2.92 0.44 0.10 57.74 Average: all 20.45 0.00 2.05 0.71 0.07 76.72 Average: 0 13.79 0.00 1.74 0.65 0.07 83.75 Average: 1 27.11 0.00 2.36 0.76 0.08 69.69