---> uname -a: Linux prd-centos8-builder-2c-1g-2892.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 830 4071 20 2796 6549 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:78:c1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe78:c1f3/64 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) 11/12/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 328.07 146.17 181.91 8835.19 41050.52 03:06:01 PM 89.05 0.32 88.74 37.85 9132.91 03:07:01 PM 55.53 1.08 54.45 226.99 9182.71 03:08:01 PM 47.87 0.08 47.78 1.87 8410.00 03:09:01 PM 92.43 0.00 92.43 0.00 2252.62 03:10:01 PM 80.59 0.00 80.59 0.00 1818.52 03:11:01 PM 87.79 0.00 87.79 0.00 1983.56 03:12:01 PM 92.94 0.00 92.94 0.00 2076.99 03:13:01 PM 88.40 0.00 88.40 0.00 2544.83 03:14:01 PM 84.82 0.00 84.82 0.00 12483.06 03:15:01 PM 14.12 0.62 13.50 79.39 624.74 Average: 96.51 13.48 83.03 834.63 8323.29 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5472428 7014100 2410008 30.57 2688 1726076 732600 8.20 196060 1904140 32520 03:06:01 PM 5180952 6970380 2701484 34.27 2688 1961912 744312 8.33 200136 2143240 49248 03:07:01 PM 4987196 7016384 2895240 36.73 2688 2191892 701172 7.85 205352 2299960 145548 03:08:01 PM 4883764 6884436 2998672 38.04 2688 2163284 817508 9.15 236684 2370440 9000 03:09:01 PM 4826256 6852056 3056180 38.77 2688 2183164 817508 9.15 244632 2404576 4392 03:10:01 PM 4756660 6805372 3125776 39.65 2688 2199764 882432 9.88 251272 2453444 3348 03:11:01 PM 4683128 6760376 3199308 40.59 2688 2218276 898140 10.06 258668 2504192 4068 03:12:01 PM 4621936 6723788 3260500 41.36 2688 2233516 929384 10.41 264452 2544752 2552 03:13:01 PM 4296596 6640608 3585840 45.49 2688 2450664 1013268 11.35 286892 2803428 190616 03:14:01 PM 4132556 6647880 3749880 47.57 2688 2607076 977712 10.95 299524 2911300 8 03:15:01 PM 4191976 6718080 3690460 46.82 2688 2614284 901936 10.10 495516 2653952 4732 Average: 4730313 6821224 3152123 39.99 2688 2231810 855997 9.58 267199 2453948 40548 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 272.29 139.19 1120.57 61.61 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 82.56 50.97 1020.68 6.89 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 44.55 30.86 636.99 4.07 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.44 12.13 48.94 3.65 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 70.65 49.33 126.21 13.92 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 71.28 58.62 111.71 12.86 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 78.99 64.30 118.85 14.19 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 62.63 52.28 85.31 13.35 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 67.27 55.04 331.45 12.49 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.33 14.20 201.86 1.33 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 11.41 7.91 9.09 8.10 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 72.22 48.62 346.49 13.86 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) 11/12/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.90 1.28 28.68 2.70 0.03 39.41 03:05:01 PM 0 27.24 1.16 27.88 2.56 0.03 41.12 03:05:01 PM 1 28.55 1.39 29.48 2.84 0.03 37.71 03:06:01 PM all 20.01 0.00 3.18 0.98 0.01 75.81 03:06:01 PM 0 11.02 0.00 2.43 1.07 0.00 85.48 03:06:01 PM 1 29.02 0.00 3.93 0.90 0.02 66.13 03:07:01 PM all 22.46 0.00 3.96 0.56 0.03 72.98 03:07:01 PM 0 8.59 0.00 3.00 0.52 0.02 87.88 03:07:01 PM 1 36.34 0.00 4.93 0.60 0.05 58.08 03:08:01 PM all 27.66 0.00 2.44 0.27 0.01 69.63 03:08:01 PM 0 14.02 0.00 2.55 0.35 0.00 83.08 03:08:01 PM 1 41.28 0.00 2.33 0.18 0.02 56.19 03:09:01 PM all 36.60 0.00 1.67 0.95 0.02 60.76 03:09:01 PM 0 30.95 0.00 1.55 0.68 0.02 66.81 03:09:01 PM 1 42.26 0.00 1.80 1.22 0.02 54.70 03:10:01 PM all 37.29 0.00 1.19 0.65 0.03 60.84 03:10:01 PM 0 29.60 0.00 1.12 0.52 0.02 68.74 03:10:01 PM 1 44.97 0.00 1.27 0.78 0.03 52.94 03:11:01 PM all 36.85 0.00 1.25 0.74 0.02 61.13 03:11:01 PM 0 35.77 0.00 1.30 0.77 0.02 62.14 03:11:01 PM 1 37.93 0.00 1.20 0.72 0.02 60.13 03:12:01 PM all 38.11 0.00 1.18 0.60 0.02 60.10 03:12:01 PM 0 37.10 0.00 1.17 0.65 0.02 61.07 03:12:01 PM 1 39.12 0.00 1.18 0.55 0.02 59.13 03:13:01 PM all 36.18 0.00 3.42 0.45 0.01 59.94 03:13:01 PM 0 34.34 0.00 3.60 0.48 0.02 61.56 03:13:01 PM 1 38.03 0.00 3.23 0.42 0.00 58.32 03:14:01 PM all 47.91 0.00 2.77 0.87 0.02 48.43 03:14:01 PM 0 13.98 0.00 3.46 1.55 0.00 81.01 03:14:01 PM 1 81.68 0.00 2.08 0.18 0.05 16.01 03:15:01 PM all 65.72 0.00 1.85 0.08 0.03 32.32 03:15:01 PM 0 31.78 0.00 3.22 0.15 0.02 64.83 03:15:01 PM 1 99.42 0.00 0.50 0.00 0.05 0.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.06 0.12 4.67 0.80 0.02 58.33 Average: 0 24.93 0.10 4.64 0.84 0.01 69.46 Average: 1 47.17 0.13 4.71 0.76 0.03 47.21