---> uname -a: Linux prd-centos8-builder-2c-1g-2350.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4801 20 2292 6782 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:b6:9b:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb6:9b19/64 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) 10/17/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 331.63 159.30 172.33 9352.92 40555.01 02:06:01 AM 52.82 0.23 52.59 31.06 4195.17 02:07:01 AM 94.69 1.20 93.49 234.32 12659.41 02:08:01 AM 33.97 0.05 33.92 1.33 9485.49 02:09:01 AM 22.24 0.23 22.01 34.12 4927.64 02:10:01 AM 10.90 0.00 10.90 0.00 586.20 02:11:01 AM 3.36 0.00 3.36 0.00 125.24 02:12:01 AM 8.25 1.12 7.13 70.24 429.31 Average: 69.74 20.27 49.47 1215.67 9121.00 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5480348 7018936 2402088 30.47 2688 1723156 723088 8.10 191600 1901416 33036 02:06:01 AM 5253992 7026088 2628444 33.35 2688 1944700 702756 7.87 198344 2079556 173264 02:07:01 AM 4946772 6967336 2935664 37.24 2688 2183248 744912 8.34 202336 2344368 181088 02:08:01 AM 4697160 6774092 3185276 40.41 2688 2238280 921540 10.32 242500 2546876 106532 02:09:01 AM 4913056 6938012 2969380 37.67 2688 2187812 752852 8.43 236680 2340236 7384 02:10:01 AM 4943156 6966452 2939280 37.29 2688 2186276 743124 8.32 238764 2308484 4 02:11:01 AM 4944748 6967908 2937688 37.27 2688 2186276 730652 8.18 239076 2307108 4 02:12:01 AM 4959156 6986312 2923280 37.09 2688 2190068 702560 7.87 426940 2104636 7404 Average: 5017298 6955642 2865138 36.35 2688 2104977 752686 8.43 247030 2241585 63590 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 239.40 123.69 1108.29 60.40 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 59.54 37.43 870.13 5.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.37 30.67 771.84 4.50 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.61 8.40 30.29 2.06 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.18 6.81 10.35 1.86 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.60 4.37 4.36 1.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.98 5.40 6.16 1.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.86 10.78 16.76 9.65 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 48.20 28.44 352.27 10.76 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) 10/17/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 26.47 1.30 30.14 4.06 0.03 38.00 02:05:01 AM 0 26.10 1.25 30.54 4.77 0.03 37.31 02:05:01 AM 1 26.85 1.36 29.74 3.35 0.02 38.69 02:06:01 AM all 17.33 0.00 2.85 0.49 0.01 79.32 02:06:01 AM 0 13.50 0.00 2.47 0.45 0.00 83.58 02:06:01 AM 1 21.16 0.00 3.23 0.53 0.02 75.06 02:07:01 AM all 24.79 0.00 3.85 0.96 0.00 70.40 02:07:01 AM 0 18.54 0.00 3.53 0.95 0.00 76.98 02:07:01 AM 1 31.06 0.00 4.17 0.97 0.00 63.81 02:08:01 AM all 25.67 0.00 3.00 0.31 0.01 71.01 02:08:01 AM 0 3.88 0.00 2.30 0.48 0.00 93.33 02:08:01 AM 1 47.47 0.00 3.70 0.13 0.02 48.67 02:09:01 AM all 17.16 0.00 2.38 0.23 0.02 80.20 02:09:01 AM 0 22.07 0.00 2.62 0.23 0.02 75.06 02:09:01 AM 1 12.26 0.00 2.15 0.23 0.02 85.34 02:10:01 AM all 20.78 0.00 1.50 0.09 0.01 77.62 02:10:01 AM 0 21.37 0.00 1.69 0.10 0.00 76.84 02:10:01 AM 1 20.19 0.00 1.32 0.08 0.02 78.39 02:11:01 AM all 6.74 0.00 0.83 0.03 0.01 92.39 02:11:01 AM 0 10.05 0.00 1.18 0.00 0.02 88.75 02:11:01 AM 1 3.44 0.00 0.48 0.05 0.00 96.03 02:12:01 AM all 27.47 0.00 3.11 0.09 0.02 69.31 02:12:01 AM 0 21.11 0.00 3.12 0.12 0.02 75.63 02:12:01 AM 1 33.81 0.00 3.10 0.07 0.02 63.01 Average: all 20.80 0.16 5.93 0.78 0.01 72.32 Average: 0 17.07 0.15 5.90 0.88 0.01 75.98 Average: 1 24.53 0.17 5.96 0.67 0.01 68.66