---> uname -a: Linux prd-centos8-builder-2c-1g-2908.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 808 4088 20 2800 6571 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:9d:f2:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe9d:f276/64 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) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 299.93 132.58 167.35 8123.40 40459.27 07:06:01 PM 85.42 0.32 85.10 37.85 8620.14 07:07:01 PM 63.98 1.12 62.86 227.52 9742.74 07:08:01 PM 54.86 0.05 54.81 1.33 8527.38 07:09:01 PM 104.65 0.00 104.65 0.00 2528.27 07:10:01 PM 92.54 0.00 92.54 0.00 2116.11 07:11:01 PM 103.12 0.00 103.12 0.00 2332.68 07:12:01 PM 85.95 0.00 85.95 0.00 1871.43 07:13:01 PM 96.09 0.00 96.09 0.00 8371.30 07:14:01 PM 39.15 0.00 39.15 0.00 5915.53 07:15:01 PM 5.15 0.62 4.53 79.44 177.24 Average: 93.72 12.25 81.47 770.08 8242.58 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5496280 7040464 2386156 30.27 2688 1728828 705940 7.90 195476 1881872 34740 07:06:01 PM 5202572 6994536 2679864 34.00 2688 1964604 730828 8.18 199776 2126160 66436 07:07:01 PM 5008104 7040120 2874332 36.47 2688 2195128 660300 7.39 205132 2282920 145552 07:08:01 PM 4906644 6911268 2975792 37.75 2688 2167136 780752 8.74 236532 2347128 9256 07:09:01 PM 4835196 6868632 3047240 38.66 2688 2189884 796584 8.92 245624 2392504 4764 07:10:01 PM 4757044 6817704 3125392 39.65 2688 2208716 859340 9.62 253156 2447404 3812 07:11:01 PM 4679788 6772220 3202648 40.63 2688 2229012 890516 9.97 261156 2499484 3920 07:12:01 PM 4622520 6736992 3259916 41.36 2688 2242548 905940 10.14 266224 2537364 2660 07:13:01 PM 4166128 6684604 3716308 47.15 2688 2610292 959348 10.74 299076 2887816 162772 07:14:01 PM 4159824 6678300 3722612 47.23 2688 2610292 943168 10.56 299076 2888560 4 07:15:01 PM 4265752 6795328 3616684 45.88 2688 2617712 805088 9.01 495000 2581636 13116 Average: 4736350 6849106 3146086 39.91 2688 2251287 821619 9.20 268748 2442986 40639 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 223.84 135.78 1116.91 61.07 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.49 42.39 1014.47 6.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 43.47 29.09 649.31 4.04 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 17.41 13.31 53.57 4.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 62.13 40.87 141.57 14.85 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 50.58 34.12 120.14 12.61 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 54.04 37.61 116.36 14.44 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 40.64 29.87 73.08 11.10 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 45.76 32.97 499.26 7.41 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 0.28 0.20 0.06 0.22 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 11.93 8.61 9.29 8.98 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 56.42 36.80 344.93 13.19 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) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 24.87 1.32 29.71 4.10 0.04 39.96 07:05:01 PM 0 28.63 1.11 27.77 4.54 0.05 37.91 07:05:01 PM 1 21.09 1.54 31.67 3.65 0.03 42.02 07:06:01 PM all 20.17 0.00 3.11 0.94 0.02 75.76 07:06:01 PM 0 14.79 0.00 2.31 0.68 0.00 82.21 07:06:01 PM 1 25.56 0.00 3.92 1.20 0.03 69.29 07:07:01 PM all 22.10 0.00 3.99 0.66 0.03 73.22 07:07:01 PM 0 8.25 0.00 3.24 0.77 0.02 87.73 07:07:01 PM 1 36.00 0.00 4.74 0.55 0.05 58.65 07:08:01 PM all 27.83 0.00 2.64 0.48 0.02 69.02 07:08:01 PM 0 33.39 0.00 2.97 0.30 0.03 63.30 07:08:01 PM 1 22.29 0.00 2.31 0.67 0.02 74.72 07:09:01 PM all 40.65 0.00 1.79 0.66 0.02 56.88 07:09:01 PM 0 36.30 0.00 1.78 0.58 0.02 61.33 07:09:01 PM 1 45.01 0.00 1.81 0.73 0.02 52.43 07:10:01 PM all 40.61 0.00 1.40 0.71 0.02 57.27 07:10:01 PM 0 38.38 0.00 1.38 0.68 0.02 59.54 07:10:01 PM 1 42.84 0.00 1.41 0.73 0.02 55.00 07:11:01 PM all 39.85 0.00 1.48 0.62 0.02 58.03 07:11:01 PM 0 30.33 0.00 1.40 0.50 0.02 67.75 07:11:01 PM 1 49.36 0.00 1.57 0.73 0.03 48.31 07:12:01 PM all 39.29 0.00 1.03 0.58 0.02 59.08 07:12:01 PM 0 13.38 0.00 0.87 0.25 0.00 85.50 07:12:01 PM 1 65.21 0.00 1.19 0.92 0.03 32.65 07:13:01 PM all 41.45 0.00 5.38 0.91 0.04 52.21 07:13:01 PM 0 49.87 0.00 4.99 0.53 0.05 44.57 07:13:01 PM 1 33.02 0.00 5.78 1.30 0.03 59.86 07:14:01 PM all 50.22 0.00 0.56 0.46 0.08 48.69 07:14:01 PM 0 99.87 0.00 0.00 0.00 0.13 0.00 07:14:01 PM 1 0.35 0.00 1.12 0.92 0.02 97.59 07:15:01 PM all 66.38 0.00 2.14 0.03 0.07 31.39 07:15:01 PM 0 99.23 0.00 0.63 0.00 0.12 0.02 07:15:01 PM 1 33.33 0.00 3.65 0.05 0.02 62.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.59 0.12 4.82 0.92 0.03 56.53 Average: 0 41.14 0.10 4.28 0.80 0.04 53.64 Average: 1 34.03 0.14 5.35 1.04 0.03 59.42