---> uname -a: Linux prd-centos8-builder-2c-1g-1566.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: 2800.012 BogoMIPS: 5600.02 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 871 4030 20 2796 6507 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:0a:4e:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe0a:4ee1/64 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) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 281.25 119.62 161.63 6240.37 40510.29 10:06:01 AM 98.15 0.32 97.83 37.85 9706.26 10:07:01 AM 51.45 1.20 50.25 231.52 8632.22 10:08:01 AM 50.85 0.05 50.80 1.33 8337.44 10:09:01 AM 98.52 0.00 98.52 0.00 2350.72 10:10:01 AM 92.35 0.00 92.35 0.00 2075.91 10:11:01 AM 104.30 0.00 104.30 0.00 2365.76 10:12:01 AM 86.20 0.00 86.20 0.00 1904.10 10:13:01 AM 98.15 0.00 98.15 0.00 7584.74 10:14:01 AM 42.44 0.00 42.44 0.00 6871.92 10:15:01 AM 4.73 0.62 4.12 79.44 178.46 Average: 91.68 11.08 80.60 599.33 8229.90 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5429872 6970896 2452564 31.11 2688 1725632 788096 8.82 195548 1948500 32528 10:06:01 AM 5016280 6917588 2866156 36.36 2688 2069016 801952 8.98 212820 2281572 163636 10:07:01 AM 4856924 6885060 3025512 38.38 2688 2191208 821148 9.19 208608 2428100 145656 10:08:01 AM 4834828 6835876 3047608 38.66 2688 2163336 865312 9.69 237100 2417404 9364 10:09:01 AM 4766800 6795220 3115636 39.53 2688 2184820 881576 9.87 245676 2459724 5072 10:10:01 AM 4689960 6745416 3192476 40.50 2688 2203436 935332 10.47 253120 2513420 3992 10:11:01 AM 4610280 6698108 3272156 41.51 2688 2224148 967112 10.83 261304 2567020 3928 10:12:01 AM 4553176 6663140 3329260 42.24 2688 2237712 998996 11.19 266380 2605032 2592 10:13:01 AM 4097172 6612192 3785264 48.02 2688 2606120 1034072 11.58 299588 2957684 193916 10:14:01 AM 4087240 6602260 3795196 48.15 2688 2606120 1034072 11.58 299588 2957852 16 10:15:01 AM 4224140 6753556 3658296 46.41 2688 2615472 857200 9.60 494276 2618472 24508 Average: 4651516 6770847 3230920 40.99 2688 2257002 907715 10.16 270364 2523162 53201 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 215.62 110.81 1121.41 60.22 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 81.89 48.68 1173.40 7.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.65 27.04 481.37 11.20 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 18.98 13.90 54.11 4.25 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 66.18 40.64 134.48 14.19 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 56.00 34.89 119.14 12.35 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 59.21 40.37 119.82 14.93 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 43.64 30.36 73.65 11.16 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 42.49 30.66 502.57 7.71 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 0.65 0.18 0.16 0.44 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.98 9.61 11.12 4.84 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 57.85 35.20 344.68 13.53 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) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 26.33 1.38 29.28 2.59 0.01 40.42 10:05:01 AM 0 31.35 1.05 25.40 2.48 0.02 39.70 10:05:01 AM 1 21.29 1.71 33.16 2.70 0.00 41.13 10:06:01 AM all 23.02 0.00 3.85 0.93 0.00 72.19 10:06:01 AM 0 23.53 0.00 3.49 1.00 0.00 71.98 10:06:01 AM 1 22.51 0.00 4.21 0.87 0.00 72.41 10:07:01 AM all 23.10 0.00 3.48 0.49 0.01 72.92 10:07:01 AM 0 6.15 0.00 3.08 0.80 0.00 89.97 10:07:01 AM 1 40.06 0.00 3.88 0.18 0.02 55.86 10:08:01 AM all 28.50 0.00 2.57 0.40 0.01 68.53 10:08:01 AM 0 15.04 0.00 1.85 0.52 0.02 82.58 10:08:01 AM 1 41.96 0.00 3.28 0.28 0.00 54.48 10:09:01 AM all 38.79 0.00 1.70 0.58 0.00 58.93 10:09:01 AM 0 27.81 0.00 1.68 0.38 0.00 70.13 10:09:01 AM 1 49.80 0.00 1.71 0.78 0.00 47.70 10:10:01 AM all 40.38 0.00 1.37 0.52 0.00 57.73 10:10:01 AM 0 38.11 0.00 1.37 0.50 0.00 60.02 10:10:01 AM 1 42.65 0.00 1.38 0.53 0.00 55.44 10:11:01 AM all 38.97 0.00 1.28 0.60 0.02 59.13 10:11:01 AM 0 33.36 0.00 1.23 0.48 0.02 64.90 10:11:01 AM 1 44.58 0.00 1.33 0.72 0.02 53.35 10:12:01 AM all 38.76 0.00 1.06 0.47 0.00 59.71 10:12:01 AM 0 36.16 0.00 1.05 0.43 0.00 62.35 10:12:01 AM 1 41.35 0.00 1.07 0.50 0.00 57.08 10:13:01 AM all 41.04 0.00 5.21 0.72 0.02 53.01 10:13:01 AM 0 49.53 0.00 5.12 0.45 0.02 44.89 10:13:01 AM 1 32.55 0.00 5.31 0.98 0.02 61.14 10:14:01 AM all 50.35 0.00 0.52 0.58 0.01 48.54 10:14:01 AM 0 99.98 0.00 0.00 0.00 0.02 0.00 10:14:01 AM 1 0.65 0.00 1.03 1.17 0.00 97.15 10:15:01 AM all 67.76 0.00 2.15 0.03 0.03 30.04 10:15:01 AM 0 99.38 0.00 0.57 0.00 0.03 0.02 10:15:01 AM 1 35.96 0.00 3.74 0.07 0.02 60.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.91 0.12 4.74 0.72 0.01 56.49 Average: 0 41.86 0.09 4.05 0.64 0.01 53.34 Average: 1 33.96 0.15 5.43 0.80 0.01 59.65