---> uname -a: Linux prd-centos8-builder-2c-1g-1102.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 588 4809 20 2299 6797 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:e3:76:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fee3:764e/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) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 193.02 114.91 78.11 6636.99 39978.19 12:06:01 PM 81.72 0.33 81.39 38.39 8004.75 12:07:01 PM 68.06 1.12 66.94 227.52 10388.14 12:08:01 PM 41.54 0.05 41.49 1.33 8254.22 12:09:01 PM 13.56 0.20 13.36 32.39 4222.01 12:10:01 PM 13.25 0.03 13.21 1.73 946.30 12:11:01 PM 6.20 0.00 6.20 0.00 311.55 12:12:01 PM 8.66 0.92 7.75 46.92 388.67 Average: 53.25 14.70 38.56 873.18 9061.75 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5524896 7063440 2357532 29.91 2688 1723620 685580 7.68 191956 1858248 34236 12:06:01 PM 5194128 6973488 2688300 34.10 2688 1952268 734968 8.23 199972 2134192 74872 12:07:01 PM 4985808 7015136 2896620 36.75 2688 2190892 673344 7.54 205352 2299228 145552 12:08:01 PM 4962696 6991688 2919732 37.04 2688 2191836 681496 7.63 235436 2293760 118352 12:09:01 PM 4949952 6979928 2932476 37.20 2688 2192808 690376 7.73 237560 2301304 6216 12:10:01 PM 4949900 6979980 2932528 37.20 2688 2192864 700288 7.84 239984 2299164 5988 12:11:01 PM 4953248 6983212 2929180 37.16 2688 2192872 690956 7.74 240500 2295952 16 12:12:01 PM 4912764 6945668 2969664 37.67 2688 2195548 721608 8.08 420772 2155836 7528 Average: 5054174 6991568 2828254 35.88 2688 2104088 697327 7.81 246442 2204710 49095 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 198.30 124.76 1101.56 58.90 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.81 41.79 952.15 6.47 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 40.87 25.94 719.10 3.87 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 6.73 5.87 30.68 1.58 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.90 6.41 9.04 5.94 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.91 5.76 6.39 1.82 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.05 5.41 5.76 1.46 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.51 9.88 15.92 6.42 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 43.26 28.23 355.08 10.81 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) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.16 1.44 31.59 9.52 0.02 29.27 12:05:01 PM 0 24.66 1.67 33.30 10.16 0.02 30.19 12:05:01 PM 1 31.66 1.21 29.89 8.87 0.02 28.35 12:06:01 PM all 20.66 0.00 3.11 0.77 0.02 75.44 12:06:01 PM 0 17.29 0.00 2.56 0.75 0.02 79.38 12:06:01 PM 1 24.04 0.00 3.67 0.78 0.02 71.49 12:07:01 PM all 23.25 0.00 4.14 0.77 0.02 71.81 12:07:01 PM 0 21.51 0.00 4.28 0.55 0.02 73.64 12:07:01 PM 1 25.00 0.00 4.01 1.00 0.02 69.98 12:08:01 PM all 29.24 0.00 3.25 0.34 0.02 67.15 12:08:01 PM 0 30.46 0.00 2.68 0.43 0.02 66.42 12:08:01 PM 1 28.03 0.00 3.82 0.25 0.02 67.89 12:09:01 PM all 9.33 0.00 1.29 0.15 0.01 89.23 12:09:01 PM 0 3.62 0.00 1.15 0.10 0.02 95.11 12:09:01 PM 1 15.03 0.00 1.42 0.20 0.00 83.36 12:10:01 PM all 23.69 0.00 1.94 0.31 0.02 74.05 12:10:01 PM 0 3.92 0.00 1.35 0.30 0.02 94.42 12:10:01 PM 1 43.47 0.00 2.53 0.32 0.02 53.66 12:11:01 PM all 6.89 0.00 0.84 0.03 0.01 92.22 12:11:01 PM 0 5.52 0.00 0.77 0.07 0.02 93.62 12:11:01 PM 1 8.26 0.00 0.92 0.00 0.00 90.82 12:12:01 PM all 25.60 0.00 2.52 0.07 0.02 71.80 12:12:01 PM 0 27.39 0.00 2.74 0.10 0.02 69.75 12:12:01 PM 1 23.80 0.00 2.30 0.03 0.02 73.85 Average: all 20.85 0.18 6.04 1.48 0.01 71.43 Average: 0 16.79 0.21 6.05 1.54 0.02 75.39 Average: 1 24.90 0.15 6.03 1.42 0.01 67.48