---> uname -a: Linux prd-centos8-builder-2c-4g-8623.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 499 985 17 2180 2888 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:a2:ad:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fea2:ad16/64 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) 08/18/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 62.25 7.12 55.13 987.46 3170.33 07:07:01 PM 52.84 0.08 52.76 1.60 5193.20 07:08:01 PM 54.45 0.72 53.73 167.94 9073.31 07:09:01 PM 29.21 0.55 28.66 66.92 5773.62 07:10:01 PM 22.77 0.05 22.72 1.33 1142.31 07:11:01 PM 16.18 0.17 16.01 31.05 633.63 07:12:01 PM 16.91 0.07 16.84 3.07 735.74 07:13:01 PM 11.15 0.00 11.15 0.00 281.55 07:14:02 PM 6.73 0.00 6.73 0.00 321.55 07:15:01 PM 10.59 0.46 10.13 16.94 227.77 07:16:01 PM 16.78 0.45 16.33 29.73 592.12 07:17:01 PM 15.63 0.20 15.43 23.33 430.27 Average: 26.26 0.81 25.45 109.69 2299.57 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1531888 3030048 2221788 59.19 2104 1676868 627224 13.06 142108 1828920 43732 07:07:01 PM 1345292 3040836 2408384 64.16 2104 1863272 585048 12.18 144176 1972352 129328 07:08:01 PM 1100656 2994972 2653020 70.68 2104 2054100 604440 12.59 145644 2181252 105272 07:09:01 PM 933628 2916336 2820048 75.13 2104 2142236 680992 14.18 153172 2341180 47408 07:10:01 PM 939216 2921148 2814460 74.98 2104 2141116 680748 14.18 177364 2311028 46084 07:11:01 PM 926648 2910204 2827028 75.31 2104 2142708 693256 14.44 216796 2282800 46748 07:12:01 PM 1032768 2975648 2720908 72.49 2104 2101884 624984 13.01 213968 2179388 5820 07:13:01 PM 1036416 2979252 2717260 72.39 2104 2101888 621340 12.94 214204 2175720 5820 07:14:02 PM 1031752 2974544 2721924 72.51 2104 2101888 624016 12.99 214500 2180328 4 07:15:01 PM 1055432 2998796 2698244 71.88 2104 2102288 603208 12.56 214600 2156984 5828 07:16:01 PM 1010300 2956640 2743376 73.09 2104 2105252 639436 13.32 398540 2018300 7520 07:17:01 PM 988664 2940080 2765012 73.66 2104 2109872 651372 13.56 405576 2032712 21768 Average: 1077722 2969875 2675954 71.29 2104 2053614 636339 13.25 220054 2138414 38778 07:05:02 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 67.01 47.46 586.52 22.88 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 29.18 25.46 585.71 3.25 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 54.48 50.10 628.95 6.08 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 38.79 32.01 651.35 5.22 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 6.36 7.15 3.81 3.02 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 7.86 9.20 9.00 3.36 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 6.71 7.76 3.89 3.29 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.53 7.17 3.66 3.00 0.00 0.00 0.00 0.00 07:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:02 PM eth0 5.93 5.27 5.24 0.93 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.30 8.27 4.51 3.38 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 14.58 13.21 18.76 5.81 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 9.15 10.00 6.78 10.82 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 21.11 18.56 208.77 5.90 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) 08/18/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.99 0.00 3.49 2.84 1.20 69.48 07:06:01 PM 0 22.29 0.00 3.38 0.61 1.22 72.51 07:06:01 PM 1 23.69 0.00 3.60 5.08 1.19 66.45 07:07:01 PM all 28.48 0.00 3.37 1.69 1.63 64.83 07:07:01 PM 0 38.81 0.00 4.33 1.44 1.53 53.89 07:07:01 PM 1 18.20 0.00 2.41 1.93 1.73 75.72 07:08:01 PM all 26.80 0.00 3.44 1.31 1.33 67.11 07:08:01 PM 0 33.58 0.00 3.48 1.11 1.45 60.38 07:08:01 PM 1 20.03 0.00 3.41 1.51 1.21 73.83 07:09:01 PM all 30.66 0.00 2.08 0.77 1.26 65.24 07:09:01 PM 0 47.15 0.00 2.76 0.47 1.52 48.10 07:09:01 PM 1 14.17 0.00 1.40 1.06 1.00 82.37 07:10:01 PM all 25.99 0.00 1.89 0.77 1.12 70.23 07:10:01 PM 0 45.02 0.00 2.53 0.85 1.33 50.27 07:10:01 PM 1 6.99 0.00 1.25 0.70 0.91 90.15 07:11:01 PM all 24.49 0.00 1.41 0.25 1.06 72.79 07:11:01 PM 0 42.92 0.00 2.11 0.30 1.32 53.35 07:11:01 PM 1 6.10 0.00 0.70 0.20 0.81 92.19 07:12:01 PM all 27.90 0.00 1.88 0.37 1.37 68.47 07:12:01 PM 0 26.40 0.00 1.96 0.51 1.13 69.99 07:12:01 PM 1 29.40 0.00 1.81 0.23 1.61 66.95 07:13:01 PM all 24.15 0.00 1.49 0.20 1.65 72.51 07:13:01 PM 0 20.53 0.00 0.99 0.33 1.55 76.59 07:13:01 PM 1 27.76 0.00 1.98 0.07 1.75 68.44 07:14:02 PM all 8.42 0.00 0.82 0.18 1.00 89.58 07:14:02 PM 0 7.29 0.00 0.66 0.36 1.22 90.46 07:14:02 PM 1 9.55 0.00 0.98 0.00 0.78 88.69 07:15:01 PM all 25.19 0.00 1.46 0.21 2.24 70.89 07:15:01 PM 0 37.45 0.00 1.79 0.30 2.23 58.22 07:15:01 PM 1 12.98 0.00 1.14 0.12 2.25 83.52 07:16:01 PM all 24.87 0.00 1.97 0.65 2.32 70.19 07:16:01 PM 0 28.56 0.00 2.39 0.64 2.18 66.23 07:16:01 PM 1 21.19 0.00 1.56 0.66 2.46 74.13 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.19 0.00 2.25 0.39 2.74 65.43 07:17:01 PM 0 47.49 0.00 3.45 0.56 2.56 45.94 07:17:01 PM 1 11.09 0.00 1.06 0.23 2.92 84.70 Average: all 24.93 0.00 2.13 0.80 1.58 70.56 Average: 0 33.12 0.00 2.48 0.62 1.60 62.16 Average: 1 16.76 0.00 1.77 0.97 1.56 78.94