---> uname -a: Linux prd-centos8-builder-2c-4g-1907.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 934 17 2237 2893 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:63:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fec2:6362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/04/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.47 6.42 47.06 934.38 5063.17 03:07:01 PM 60.00 0.73 59.26 202.07 8222.91 03:08:02 PM 45.06 0.47 44.59 60.12 12867.56 03:09:01 PM 34.75 0.05 34.70 1.36 4116.25 03:10:01 PM 25.33 0.20 25.13 32.39 4625.50 03:11:01 PM 16.13 0.03 16.09 1.73 539.86 03:12:01 PM 15.16 0.00 15.16 0.00 515.95 03:13:01 PM 4.80 0.00 4.80 0.00 158.18 03:14:01 PM 33.31 11.16 22.15 394.33 737.29 03:15:01 PM 19.21 0.20 19.01 23.33 554.91 Average: 30.72 1.93 28.79 165.23 3739.44 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1394660 3038400 2359024 62.85 2104 1812496 585372 12.19 135504 1935736 136732 03:07:01 PM 1122064 3012032 2631620 70.11 2104 2049280 581584 12.11 138120 2170408 178280 03:08:02 PM 866672 2916312 2887012 76.91 2104 2207780 673388 14.02 154340 2402624 68776 03:09:01 PM 870900 2874272 2882784 76.80 2104 2161596 716916 14.93 179184 2373672 56548 03:10:01 PM 992124 2981184 2761560 73.57 2104 2146468 611800 12.74 216536 2211424 6216 03:11:01 PM 1014624 3003708 2739060 72.97 2104 2146524 587640 12.24 218048 2187776 24 03:12:01 PM 991432 2980496 2762252 73.59 2104 2146524 605828 12.62 218332 2212112 4 03:13:01 PM 1014192 3004312 2739492 72.98 2104 2147664 586776 12.22 218468 2188508 7352 03:14:01 PM 1003020 3004308 2750664 73.28 2104 2158452 591456 12.32 409940 2007808 6384 03:15:01 PM 915996 2921796 2837688 75.60 2104 2162236 671432 13.98 416288 2087136 19724 Average: 1018568 2973682 2735116 72.86 2104 2113902 621219 12.94 230476 2177720 48004 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 50.89 44.23 869.00 5.62 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 80.49 62.01 917.76 7.02 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 45.49 41.89 736.98 6.23 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.81 8.05 4.19 3.51 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.40 8.48 8.21 3.10 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.10 8.93 5.24 3.92 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.07 8.42 10.10 3.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.75 6.15 5.87 1.24 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 16.18 16.18 13.93 13.46 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.95 11.43 6.03 5.09 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 24.14 21.60 258.15 5.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/04/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.15 0.00 3.20 1.19 0.08 71.38 03:06:01 PM 0 33.54 0.00 3.85 1.32 0.08 61.20 03:06:01 PM 1 14.75 0.00 2.56 1.05 0.07 81.58 03:07:01 PM all 22.03 0.00 3.38 2.21 0.08 72.30 03:07:01 PM 0 30.46 0.00 3.92 2.24 0.08 63.29 03:07:01 PM 1 13.60 0.00 2.84 2.19 0.07 81.31 03:08:02 PM all 29.53 0.00 2.70 1.13 0.10 66.54 03:08:02 PM 0 47.43 0.00 3.10 0.63 0.12 48.72 03:08:02 PM 1 11.60 0.00 2.30 1.62 0.08 84.39 03:09:01 PM all 25.35 0.00 2.37 1.18 0.07 71.04 03:09:01 PM 0 38.20 0.00 2.68 1.15 0.08 57.89 03:09:01 PM 1 12.47 0.00 2.06 1.21 0.05 84.22 03:10:01 PM all 22.89 0.00 2.38 0.58 0.07 74.08 03:10:01 PM 0 23.46 0.00 2.06 0.83 0.07 73.57 03:10:01 PM 1 22.31 0.00 2.71 0.33 0.07 74.58 03:11:01 PM all 19.43 0.00 1.50 0.63 0.06 78.38 03:11:01 PM 0 27.10 0.00 2.08 0.42 0.07 70.33 03:11:01 PM 1 11.73 0.00 0.92 0.84 0.05 86.46 03:12:01 PM all 20.30 0.00 1.11 0.30 0.06 78.23 03:12:01 PM 0 33.25 0.00 1.48 0.07 0.07 65.13 03:12:01 PM 1 7.33 0.00 0.74 0.53 0.05 91.35 03:13:01 PM all 7.56 0.00 1.09 0.13 0.03 91.19 03:13:01 PM 0 10.06 0.00 1.23 0.00 0.03 88.68 03:13:01 PM 1 5.06 0.00 0.95 0.25 0.03 93.70 03:14:01 PM all 28.72 0.00 2.12 1.17 0.08 67.91 03:14:01 PM 0 44.87 0.00 1.98 0.75 0.08 52.31 03:14:01 PM 1 12.52 0.00 2.26 1.59 0.08 83.55 03:15:01 PM all 26.98 0.00 2.35 0.63 0.08 69.96 03:15:01 PM 0 27.40 0.00 2.33 0.60 0.08 69.59 03:15:01 PM 1 26.55 0.00 2.37 0.65 0.08 70.34 Average: all 22.69 0.00 2.22 0.91 0.07 74.11 Average: 0 31.56 0.00 2.47 0.80 0.08 65.09 Average: 1 13.80 0.00 1.97 1.03 0.06 83.14