---> uname -a: Linux prd-centos8-builder-2c-1g-1639.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 844 4053 20 2799 6534 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:72:78:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe72:7886/64 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) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 275.79 133.34 142.45 8449.96 40877.72 07:06:01 PM 90.45 0.32 90.14 37.85 9176.62 07:07:01 PM 62.38 1.23 61.15 236.85 9457.91 07:08:01 PM 43.27 0.05 43.22 1.33 8321.59 07:09:01 PM 90.72 0.00 90.72 0.00 2131.82 07:10:01 PM 86.16 0.00 86.16 0.00 1891.84 07:11:01 PM 92.72 0.00 92.72 0.00 2091.55 07:12:01 PM 89.00 0.00 89.00 0.00 1973.79 07:13:01 PM 89.14 0.00 89.14 0.00 2769.49 07:14:01 PM 79.19 0.00 79.19 0.00 12216.39 07:15:02 PM 7.04 0.62 6.42 79.33 317.95 Average: 91.15 12.14 79.02 788.89 8243.25 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5500892 7043088 2381536 30.21 2688 1727100 706268 7.91 191500 1883540 38328 07:06:01 PM 5172416 6953896 2710012 34.38 2688 1954228 766460 8.58 199216 2153788 44776 07:07:01 PM 4986840 7017328 2895588 36.73 2688 2193256 683112 7.65 203960 2302160 144392 07:08:01 PM 4858508 6860252 3023920 38.36 2688 2164252 837688 9.38 235716 2395020 8392 07:09:01 PM 4806020 6832936 3076408 39.03 2688 2184460 837688 9.38 243792 2426504 5028 07:10:01 PM 4729236 6781756 3153192 40.00 2688 2202764 887192 9.93 251112 2480280 4052 07:11:01 PM 4654092 6735976 3228336 40.96 2688 2221788 933748 10.46 258716 2532092 3884 07:12:01 PM 4594976 6700608 3287452 41.71 2688 2236432 949140 10.63 264252 2571144 2556 07:13:01 PM 4243156 6640172 3639272 46.17 2688 2499144 995724 11.15 290104 2846600 232164 07:14:01 PM 4107744 6625976 3774684 47.89 2688 2609440 997040 11.16 299196 2938004 16 07:15:02 PM 4215208 6742972 3667220 46.52 2688 2615768 880628 9.86 493908 2634012 11836 Average: 4715372 6812269 3167056 40.18 2688 2237148 861335 9.64 266497 2469377 45039 07:04:02 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 240.34 122.97 1123.06 59.93 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 73.19 44.19 930.95 6.38 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 51.78 34.26 742.17 12.60 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 11.70 9.71 40.27 2.73 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 58.15 38.15 126.18 13.35 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 50.87 33.18 116.01 12.45 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 54.62 35.22 115.71 13.32 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 46.80 36.52 80.04 12.02 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 95.63 78.27 395.74 13.70 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 15.39 12.63 136.05 1.18 0.00 0.00 0.00 0.00 07:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 PM eth0 12.95 8.94 10.62 4.54 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 64.40 41.15 345.77 13.77 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) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.09 1.55 37.79 3.42 0.05 29.10 07:05:01 PM 0 29.42 1.51 36.39 3.43 0.05 29.18 07:05:01 PM 1 26.75 1.60 39.19 3.40 0.05 29.01 07:06:01 PM all 19.30 0.00 3.32 1.39 0.01 75.98 07:06:01 PM 0 25.38 0.00 3.82 1.27 0.02 69.52 07:06:01 PM 1 13.23 0.00 2.82 1.52 0.00 82.43 07:07:01 PM all 24.16 0.00 3.83 1.06 0.01 70.94 07:07:01 PM 0 33.83 0.00 4.23 0.58 0.02 61.34 07:07:01 PM 1 14.49 0.00 3.43 1.53 0.00 80.55 07:08:01 PM all 26.48 0.00 2.95 0.84 0.02 69.71 07:08:01 PM 0 20.37 0.00 2.23 0.96 0.00 76.44 07:08:01 PM 1 32.62 0.00 3.68 0.72 0.05 62.93 07:09:01 PM all 38.47 0.00 1.58 0.64 0.02 59.29 07:09:01 PM 0 42.05 0.00 1.65 0.75 0.02 55.54 07:09:01 PM 1 34.88 0.00 1.51 0.53 0.02 63.06 07:10:01 PM all 39.54 0.00 1.28 0.57 0.02 58.60 07:10:01 PM 0 44.95 0.00 1.33 0.62 0.02 53.08 07:10:01 PM 1 34.13 0.00 1.23 0.52 0.02 64.10 07:11:01 PM all 36.85 0.00 1.23 1.16 0.02 60.74 07:11:01 PM 0 48.11 0.00 1.40 1.38 0.03 49.07 07:11:01 PM 1 25.59 0.00 1.07 0.93 0.00 72.41 07:12:01 PM all 37.23 0.00 1.02 0.56 0.02 61.18 07:12:01 PM 0 41.50 0.00 1.05 0.58 0.02 56.85 07:12:01 PM 1 32.95 0.00 0.99 0.53 0.02 65.51 07:13:01 PM all 37.48 0.00 3.83 0.63 0.03 58.03 07:13:01 PM 0 44.42 0.00 3.82 0.72 0.02 51.02 07:13:01 PM 1 30.56 0.00 3.83 0.55 0.03 65.03 07:14:01 PM all 48.24 0.00 2.27 1.62 0.07 47.80 07:14:01 PM 0 7.97 0.00 2.77 3.04 0.00 86.22 07:14:01 PM 1 88.46 0.00 1.77 0.22 0.13 9.43 07:15:02 PM all 64.07 0.00 1.84 0.06 0.08 33.96 07:15:02 PM 0 28.61 0.00 3.13 0.12 0.03 68.11 07:15:02 PM 1 99.33 0.00 0.55 0.00 0.12 0.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.38 0.14 5.45 1.08 0.03 56.92 Average: 0 33.34 0.13 5.54 1.22 0.02 59.75 Average: 1 39.41 0.14 5.37 0.94 0.04 54.10