---> uname -a: Linux prd-centos8-builder-2c-4g-8009.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: 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 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 988 17 2175 2886 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:e0:a2:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fee0:a220/64 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) 08/10/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.67 6.93 54.74 969.78 3127.10 08:07:01 PM 52.78 0.08 52.70 1.60 5071.68 08:08:01 PM 49.89 0.70 49.19 167.97 9166.07 08:09:01 PM 25.87 0.55 25.32 66.90 5139.60 08:10:01 PM 25.22 0.05 25.17 1.33 1272.90 08:11:01 PM 16.18 0.17 16.01 31.05 628.34 08:12:01 PM 13.00 0.07 12.93 3.07 429.98 08:13:01 PM 11.25 0.00 11.25 0.00 287.30 08:14:01 PM 6.68 0.00 6.68 0.00 327.76 08:15:01 PM 9.95 0.63 9.31 20.79 213.01 08:16:01 PM 16.53 0.27 16.26 25.60 582.92 08:17:01 PM 16.33 0.20 16.13 23.33 468.31 Average: 25.44 0.80 24.64 109.29 2226.20 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1498864 2996928 2254812 60.07 2104 1676644 658552 13.71 141580 1860776 43612 08:07:01 PM 1327860 3021224 2425816 64.63 2104 1861048 596724 12.43 143596 1989696 130544 08:08:01 PM 1072712 2961952 2680964 71.42 2104 2048972 630344 13.13 145096 2209320 86972 08:09:01 PM 933496 2911108 2820180 75.13 2104 2137104 683012 14.22 152508 2342260 47408 08:10:01 PM 943864 2920792 2809812 74.85 2104 2135988 676456 14.09 176352 2307028 46084 08:11:01 PM 937028 2915552 2816648 75.04 2104 2137580 679868 14.16 215392 2275504 46752 08:12:01 PM 1033268 2971068 2720408 72.47 2104 2096756 625068 13.02 212784 2180780 5820 08:13:01 PM 1037944 2975748 2715732 72.35 2104 2096760 613412 12.77 213032 2177288 5820 08:14:01 PM 1034824 2972600 2718852 72.43 2104 2096760 622148 12.96 213292 2179308 4 08:15:01 PM 1028552 2966972 2725124 72.60 2104 2097344 629484 13.11 213720 2185476 5828 08:16:01 PM 1013236 2954208 2740440 73.01 2104 2099840 634436 13.21 397620 2016232 7380 08:17:01 PM 984660 2930740 2769016 73.77 2104 2104456 660416 13.75 404496 2038256 20688 Average: 1070526 2958241 2683150 71.48 2104 2049104 642493 13.38 219122 2146827 37243 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 57.80 40.15 568.73 22.22 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.06 21.94 582.56 2.99 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.39 34.84 606.89 5.30 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 38.96 25.14 656.14 4.73 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.21 7.01 4.04 2.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.88 9.70 8.51 3.50 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.33 8.30 4.05 3.46 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.08 7.35 3.62 3.01 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.60 5.16 4.99 0.74 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.05 8.06 4.29 3.31 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 13.61 12.50 13.63 12.53 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.65 9.28 6.19 4.14 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 19.30 15.79 205.31 5.73 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) 08/10/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.41 0.00 3.46 2.64 1.36 70.13 08:06:01 PM 0 21.42 0.00 3.59 3.21 1.34 70.45 08:06:01 PM 1 23.41 0.00 3.33 2.07 1.38 69.81 08:07:01 PM all 28.14 0.00 3.48 1.78 1.34 65.26 08:07:01 PM 0 31.76 0.00 3.99 2.18 1.43 60.64 08:07:01 PM 1 24.52 0.00 2.96 1.38 1.25 69.89 08:08:01 PM all 26.78 0.00 3.44 1.25 1.31 67.22 08:08:01 PM 0 7.90 0.00 2.44 1.59 1.16 86.90 08:08:01 PM 1 45.73 0.00 4.45 0.90 1.45 47.47 08:09:01 PM all 29.39 0.00 2.19 0.92 1.60 65.89 08:09:01 PM 0 23.62 0.00 1.91 1.10 1.46 71.91 08:09:01 PM 1 35.14 0.00 2.47 0.75 1.74 59.89 08:10:01 PM all 25.86 0.00 1.93 0.84 1.97 69.40 08:10:01 PM 0 20.05 0.00 1.40 1.19 2.06 75.30 08:10:01 PM 1 31.68 0.00 2.45 0.50 1.89 63.48 08:11:01 PM all 23.51 0.00 1.44 0.34 1.91 72.80 08:11:01 PM 0 22.26 0.00 1.71 0.25 1.92 73.86 08:11:01 PM 1 24.76 0.00 1.18 0.43 1.90 71.73 08:12:01 PM all 28.52 0.00 1.70 0.29 2.17 67.31 08:12:01 PM 0 24.39 0.00 1.40 0.38 2.08 71.75 08:12:01 PM 1 32.67 0.00 2.00 0.20 2.27 62.87 08:13:01 PM all 25.31 0.00 1.57 0.29 1.92 70.90 08:13:01 PM 0 9.99 0.00 0.97 0.38 1.96 86.70 08:13:01 PM 1 40.80 0.00 2.18 0.20 1.88 54.93 08:14:01 PM all 9.33 0.00 0.84 0.24 0.75 88.84 08:14:01 PM 0 8.85 0.00 0.82 0.48 0.68 89.17 08:14:01 PM 1 9.81 0.00 0.86 0.00 0.81 88.51 08:15:01 PM all 25.79 0.00 1.60 0.22 1.93 70.46 08:15:01 PM 0 8.13 0.00 1.24 0.18 1.80 88.65 08:15:01 PM 1 43.61 0.00 1.96 0.27 2.06 52.10 08:16:01 PM all 26.36 0.00 2.25 0.59 2.05 68.75 08:16:01 PM 0 8.17 0.00 1.48 0.40 2.09 87.86 08:16:01 PM 1 44.71 0.00 3.02 0.78 2.01 49.48 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 29.83 0.00 2.40 0.39 2.29 65.09 08:17:01 PM 0 21.57 0.00 2.02 0.46 2.32 73.62 08:17:01 PM 1 38.14 0.00 2.78 0.31 2.25 56.50 Average: all 25.11 0.00 2.19 0.81 1.72 70.17 Average: 0 17.33 0.00 1.91 0.98 1.69 78.08 Average: 1 32.91 0.00 2.47 0.65 1.74 62.23