---> uname -a: Linux prd-centos8-builder-2c-1g-3464.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: 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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4767 20 2296 6753 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:36:92:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe36:92fc/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) 10/19/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 321.52 155.07 166.45 9732.73 40944.54 05:06:01 PM 59.00 0.25 58.75 31.59 4614.78 05:07:01 PM 81.40 1.17 80.24 233.83 13100.72 05:08:01 PM 42.99 0.08 42.91 1.87 8825.56 05:09:01 PM 12.73 0.17 12.56 31.06 4186.94 05:10:01 PM 5.25 0.07 5.18 3.07 423.14 05:11:01 PM 6.41 0.00 6.41 0.00 237.83 05:12:01 PM 8.51 0.08 8.43 4.00 386.77 05:13:01 PM 10.38 1.12 9.26 70.24 432.77 Average: 60.91 17.56 43.36 1123.33 8128.47 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5423532 6965320 2458904 31.19 2688 1726292 797156 8.93 195688 1953732 30992 05:06:01 PM 5197128 6974084 2685308 34.07 2688 1949440 743036 8.32 198852 2135432 160464 05:07:01 PM 4953844 6977032 2928592 37.15 2688 2186924 734048 8.22 203236 2337508 143784 05:08:01 PM 4912764 6940496 2969672 37.67 2688 2188940 747972 8.38 234756 2332516 117964 05:09:01 PM 4961196 6987688 2921240 37.06 2688 2189872 706928 7.92 235956 2293540 4 05:10:01 PM 4905580 6940756 2976856 37.77 2688 2198444 759376 8.50 238328 2345844 14200 05:11:01 PM 4912476 6939316 2969960 37.68 2688 2189972 749872 8.40 239320 2338592 5824 05:12:01 PM 4906776 6933952 2975660 37.75 2688 2190096 750244 8.40 240104 2343016 20 05:13:01 PM 4922980 6954320 2959456 37.54 2688 2193900 743868 8.33 428164 2138488 7556 Average: 5010697 6956996 2871739 36.43 2688 2112653 748056 8.38 246045 2246519 53423 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 270.75 133.92 1107.76 62.33 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 60.00 39.44 885.02 5.82 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.61 29.78 760.35 5.72 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 6.62 6.07 29.28 1.58 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.26 7.30 8.22 5.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.48 6.43 4.66 1.76 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.21 3.93 4.48 1.12 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.61 9.56 12.60 5.61 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 15.26 11.06 17.34 5.13 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 47.65 27.50 314.42 10.48 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) 10/19/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.32 1.29 29.89 2.89 0.05 38.56 05:05:01 PM 0 26.25 1.43 29.59 2.43 0.03 40.27 05:05:01 PM 1 28.37 1.14 30.19 3.36 0.07 36.86 05:06:01 PM all 17.33 0.00 2.83 0.55 0.01 79.28 05:06:01 PM 0 10.77 0.00 2.08 0.45 0.00 86.71 05:06:01 PM 1 23.92 0.00 3.59 0.65 0.02 71.83 05:07:01 PM all 23.71 0.00 4.08 0.75 0.02 71.45 05:07:01 PM 0 29.52 0.00 3.51 0.38 0.03 66.55 05:07:01 PM 1 17.89 0.00 4.64 1.12 0.00 76.35 05:08:01 PM all 29.56 0.00 3.46 0.22 0.04 66.71 05:08:01 PM 0 27.27 0.00 3.10 0.20 0.05 69.39 05:08:01 PM 1 31.86 0.00 3.83 0.25 0.03 64.03 05:09:01 PM all 1.65 0.00 0.64 0.12 0.00 97.59 05:09:01 PM 0 2.39 0.00 0.70 0.17 0.00 96.74 05:09:01 PM 1 0.90 0.00 0.58 0.07 0.00 98.45 05:10:01 PM all 9.75 0.00 1.60 0.05 0.03 88.58 05:10:01 PM 0 5.05 0.00 1.55 0.08 0.02 93.30 05:10:01 PM 1 14.44 0.00 1.65 0.02 0.03 83.86 05:11:01 PM all 22.57 0.00 1.53 0.02 0.03 75.84 05:11:01 PM 0 38.73 0.00 1.70 0.00 0.07 59.50 05:11:01 PM 1 6.46 0.00 1.37 0.03 0.00 92.14 05:12:01 PM all 7.12 0.00 0.94 0.06 0.00 91.88 05:12:01 PM 0 5.93 0.00 0.75 0.07 0.00 93.25 05:12:01 PM 1 8.30 0.00 1.13 0.05 0.00 90.52 05:13:01 PM all 27.32 0.00 3.02 0.07 0.02 69.56 05:13:01 PM 0 6.22 0.00 2.27 0.08 0.00 91.43 05:13:01 PM 1 48.42 0.00 3.78 0.07 0.05 47.68 Average: all 18.48 0.14 5.31 0.52 0.02 75.52 Average: 0 16.90 0.16 5.00 0.43 0.02 77.49 Average: 1 20.06 0.13 5.62 0.62 0.02 73.55