---> uname -a: Linux prd-centos8-builder-2c-1g-1656.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.998 BogoMIPS: 5599.99 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 837 4060 20 2799 6541 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:f6:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fec2:f6da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/07/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 295.70 128.24 167.47 8089.69 40813.31 10:06:01 PM 90.20 0.32 89.89 37.86 9160.39 10:07:01 PM 58.12 1.23 56.89 236.81 9252.97 10:08:01 PM 54.46 0.05 54.41 1.33 9074.89 10:09:01 PM 90.09 0.00 90.09 0.00 2134.31 10:10:01 PM 87.39 0.00 87.39 0.00 1900.28 10:11:01 PM 99.60 0.00 99.60 0.00 2229.58 10:12:01 PM 83.75 0.00 83.75 0.00 1828.01 10:13:01 PM 90.45 0.00 90.45 0.00 2975.17 10:14:01 PM 72.35 0.00 72.35 0.00 11873.49 10:15:01 PM 7.44 0.62 6.83 79.37 379.84 Average: 93.59 11.86 81.73 767.81 8329.04 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5489464 7032616 2392964 30.36 2688 1727900 729804 8.17 192028 1892652 38424 10:06:01 PM 5184336 6966924 2698092 34.23 2688 1955284 755224 8.46 199776 2140392 44956 10:07:01 PM 4943688 6980460 2938740 37.28 2688 2199752 712696 7.98 206944 2343056 150908 10:08:01 PM 4867612 6869408 3014816 38.25 2688 2164588 822276 9.21 236312 2386268 8532 10:09:01 PM 4812976 6840008 3069452 38.94 2688 2184588 822276 9.21 244320 2418648 4752 10:10:01 PM 4735152 6788204 3147276 39.93 2688 2203168 886948 9.93 251752 2472956 3884 10:11:01 PM 4654192 6739304 3228236 40.95 2688 2223884 918752 10.29 260020 2528364 3968 10:12:01 PM 4599524 6705952 3282904 41.65 2688 2236968 950508 10.64 264916 2564612 2012 10:13:01 PM 4212176 6658580 3670252 46.56 2688 2544484 983184 11.01 294508 2866140 272852 10:14:01 PM 4117520 6635672 3764908 47.76 2688 2609440 1011896 11.33 299644 2928620 16 10:15:01 PM 4220332 6748172 3662096 46.46 2688 2615968 864068 9.67 494612 2628116 12204 Average: 4712452 6815027 3169976 40.22 2688 2242366 859785 9.63 267712 2469984 49319 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 228.40 123.62 1114.29 59.98 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.75 45.69 935.24 6.48 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.29 31.75 727.50 12.31 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 13.28 9.95 42.61 3.57 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 105.28 59.03 157.16 33.37 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 103.08 63.38 153.11 84.00 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 57.28 37.51 123.12 13.63 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 39.88 28.75 70.87 10.73 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 51.88 38.64 449.87 11.25 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 3.83 2.50 75.31 0.46 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 11.39 8.17 9.21 4.49 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 67.03 40.82 350.74 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/07/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.41 1.34 30.07 5.57 0.06 35.55 10:05:01 PM 0 28.87 1.28 30.09 5.98 0.05 33.73 10:05:01 PM 1 25.96 1.40 30.05 5.17 0.07 37.36 10:06:01 PM all 19.25 0.00 3.33 1.49 0.02 75.91 10:06:01 PM 0 25.70 0.00 3.93 1.78 0.02 68.57 10:06:01 PM 1 12.81 0.00 2.73 1.20 0.02 83.24 10:07:01 PM all 24.08 0.00 4.07 1.09 0.04 70.72 10:07:01 PM 0 18.24 0.00 3.96 1.50 0.03 76.26 10:07:01 PM 1 29.91 0.00 4.18 0.68 0.05 65.18 10:08:01 PM all 26.35 0.00 2.65 0.85 0.02 70.13 10:08:01 PM 0 30.54 0.00 3.29 0.98 0.03 65.15 10:08:01 PM 1 22.17 0.00 2.01 0.72 0.02 75.08 10:09:01 PM all 39.61 0.00 1.82 0.62 0.03 57.91 10:09:01 PM 0 44.24 0.00 1.75 0.67 0.03 53.30 10:09:01 PM 1 34.98 0.00 1.90 0.58 0.03 62.51 10:10:01 PM all 40.18 0.00 1.50 0.58 0.03 57.72 10:10:01 PM 0 45.27 0.00 1.54 0.65 0.03 52.50 10:10:01 PM 1 35.09 0.00 1.45 0.50 0.02 62.94 10:11:01 PM all 38.01 0.00 1.24 0.65 0.03 60.06 10:11:01 PM 0 43.37 0.00 1.25 0.73 0.03 54.61 10:11:01 PM 1 32.65 0.00 1.23 0.57 0.03 65.52 10:12:01 PM all 36.49 0.00 1.00 0.94 0.03 61.54 10:12:01 PM 0 38.23 0.00 1.02 0.92 0.03 59.80 10:12:01 PM 1 34.75 0.00 0.98 0.97 0.02 63.28 10:13:01 PM all 37.90 0.00 4.45 0.67 0.02 56.96 10:13:01 PM 0 40.52 0.00 4.64 0.77 0.02 54.05 10:13:01 PM 1 35.28 0.00 4.26 0.57 0.03 59.86 10:14:01 PM all 49.24 0.00 1.68 1.53 0.07 47.48 10:14:01 PM 0 90.26 0.00 0.87 0.18 0.13 8.56 10:14:01 PM 1 8.01 0.00 2.49 2.89 0.00 86.60 10:15:01 PM all 64.63 0.00 1.80 0.11 0.08 33.38 10:15:01 PM 0 99.37 0.00 0.45 0.00 0.15 0.03 10:15:01 PM 1 29.66 0.00 3.17 0.22 0.02 66.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.65 0.12 4.85 1.28 0.04 57.06 Average: 0 45.91 0.12 4.77 1.28 0.05 47.87 Average: 1 27.39 0.13 4.93 1.27 0.03 66.25