---> uname -a: Linux prd-centos8-builder-2c-1g-1009.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 620 4774 20 2303 6765 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:74:af:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe74:afcc/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) 11/05/2026 _x86_64_ (2 CPU) 01:03:34 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 405.75 209.76 195.98 14656.73 41343.79 01:06:01 AM 69.19 0.32 68.87 37.86 5807.02 01:07:01 AM 77.21 0.63 76.57 167.41 11231.42 01:08:01 AM 35.79 0.53 35.25 61.45 7005.31 01:09:01 AM 31.12 0.17 30.96 31.06 7655.41 01:10:01 AM 7.35 0.07 7.28 3.07 336.38 01:11:01 AM 8.80 0.00 8.80 0.00 395.93 01:12:01 AM 5.18 0.73 4.45 31.59 159.13 Average: 80.05 26.53 53.52 1873.68 9241.87 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5499492 7040744 2382936 30.23 2688 1726028 735588 8.24 191652 1882376 38140 01:06:01 AM 5230052 7008244 2652376 33.65 2688 1951060 743056 8.32 199232 2101624 143208 01:07:01 AM 4698512 6820992 3183916 40.39 2688 2282616 893336 10.00 219364 2561896 195676 01:08:01 AM 4895984 6895472 2986444 37.89 2688 2162284 806712 9.03 233964 2362272 98968 01:09:01 AM 4846124 6888036 3036304 38.52 2688 2204476 819744 9.18 238036 2401916 14640 01:10:01 AM 4916480 6949976 2965948 37.63 2688 2196156 752972 8.43 239916 2331152 6216 01:11:01 AM 4919648 6953056 2962780 37.59 2688 2196160 750732 8.41 240340 2327948 16 01:12:01 AM 4861128 6895876 3021300 38.33 2688 2197280 815780 9.13 420556 2206052 6424 Average: 4983428 6931550 2899000 36.78 2688 2114508 789740 8.84 247882 2271904 62911 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 217.16 115.58 1152.24 59.45 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 70.55 43.43 901.18 6.18 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.93 37.54 781.69 4.96 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.55 8.55 31.56 2.12 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.83 5.05 8.33 1.13 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.38 5.66 6.25 1.89 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.22 5.62 5.86 1.26 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.90 8.65 13.77 8.68 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 47.94 28.76 362.60 10.71 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) 11/05/2026 _x86_64_ (2 CPU) 01:03:34 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 28.19 1.43 33.43 3.22 0.04 33.69 01:05:01 AM 0 29.27 1.21 31.36 3.44 0.03 34.68 01:05:01 AM 1 27.11 1.64 35.51 3.01 0.05 32.69 01:06:01 AM all 17.96 0.00 2.89 0.62 0.02 78.52 01:06:01 AM 0 17.23 0.00 3.03 0.73 0.02 78.99 01:06:01 AM 1 18.68 0.00 2.75 0.50 0.02 78.05 01:07:01 AM all 24.62 0.00 3.66 1.14 0.02 70.57 01:07:01 AM 0 21.19 0.00 3.68 1.05 0.02 74.07 01:07:01 AM 1 28.05 0.00 3.63 1.23 0.02 67.07 01:08:01 AM all 22.52 0.00 2.81 0.24 0.02 74.41 01:08:01 AM 0 29.93 0.00 3.43 0.12 0.02 66.51 01:08:01 AM 1 15.13 0.00 2.18 0.37 0.02 82.31 01:09:01 AM all 17.58 0.00 2.19 0.17 0.01 80.06 01:09:01 AM 0 17.11 0.00 2.49 0.15 0.02 80.23 01:09:01 AM 1 18.05 0.00 1.88 0.18 0.00 79.89 01:10:01 AM all 23.76 0.00 1.88 0.03 0.02 74.31 01:10:01 AM 0 25.78 0.00 2.17 0.03 0.02 72.01 01:10:01 AM 1 21.74 0.00 1.60 0.03 0.02 76.61 01:11:01 AM all 6.86 0.00 0.81 0.04 0.01 92.28 01:11:01 AM 0 7.96 0.00 0.92 0.05 0.00 91.07 01:11:01 AM 1 5.76 0.00 0.70 0.03 0.02 93.49 01:12:01 AM all 21.34 0.00 2.02 0.03 0.02 76.58 01:12:01 AM 0 27.19 0.00 2.23 0.03 0.02 70.53 01:12:01 AM 1 15.48 0.00 1.82 0.03 0.02 82.65 Average: all 20.34 0.18 6.17 0.68 0.02 72.61 Average: 0 21.95 0.15 6.13 0.70 0.02 71.06 Average: 1 18.74 0.20 6.21 0.67 0.02 74.16