---> uname -a: Linux prd-centos8-builder-2c-4g-10406.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1000 17 2172 2895 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:47:1a:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85635sec preferred_lft 85635sec inet6 fe80::f816:3eff:fe47:1aba/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) 09/09/2026 _x86_64_ (2 CPU) 20:49:37 LINUX RESTART (2 CPU) 08:50:00 PM tps rtps wtps bread/s bwrtn/s 08:51:01 PM 197.92 123.36 74.56 14725.83 37710.99 08:52:01 PM 57.63 0.38 57.25 34.12 4840.35 08:53:02 PM 63.55 1.25 62.30 234.86 11142.29 08:54:01 PM 12.93 0.00 12.93 0.00 2796.71 08:55:01 PM 21.54 0.05 21.49 1.33 2215.83 08:56:01 PM 5.10 0.00 5.10 0.00 241.09 08:57:01 PM 0.43 0.00 0.43 0.00 5.18 08:58:01 PM 0.33 0.00 0.33 0.00 3.18 08:59:01 PM 3.57 0.00 3.57 0.00 287.67 09:00:01 PM 16.29 0.00 16.29 0.00 538.67 09:01:01 PM 3.36 0.25 3.12 40.91 65.32 09:02:01 PM 12.72 0.45 12.28 40.37 424.90 Average: 33.42 10.79 22.62 1294.07 5112.84 08:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 PM 1564280 3041644 2189396 58.33 2104 1656272 619008 12.89 143912 1796268 49512 08:52:01 PM 1306952 3022408 2446724 65.18 2104 1882972 605484 12.61 143872 2011516 181720 08:53:02 PM 1079936 2974192 2673740 71.23 2104 2053740 618924 12.89 146040 2201272 71764 08:54:01 PM 1080720 2974832 2672956 71.21 2104 2053740 618924 12.89 146040 2201176 4 08:55:01 PM 1042384 2976496 2711292 72.23 2104 2092816 618100 12.87 158824 2222060 2112 08:56:01 PM 1045092 2978592 2708584 72.16 2104 2092820 618100 12.87 158824 2222208 4 08:57:01 PM 1045232 2978732 2708444 72.15 2104 2092820 625664 13.03 158824 2222212 4 08:58:01 PM 1048648 2982148 2705028 72.06 2104 2092820 614792 12.80 170136 2208788 4 08:59:01 PM 1046196 2982536 2707480 72.13 2104 2095484 615240 12.81 172912 2208500 1136 09:00:01 PM 1045412 2978980 2708264 72.15 2104 2092808 618336 12.88 173752 2207396 4 09:01:01 PM 1025252 2961880 2728424 72.69 2104 2095720 632176 13.16 358488 2043756 7512 09:02:01 PM 1068664 3005168 2685012 71.53 2104 2095452 593948 12.37 367312 1990420 5884 Average: 1116564 2988134 2637112 70.25 2104 2033122 616558 12.84 191578 2127964 26638 08:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 PM eth0 228.35 114.74 949.41 54.03 0.00 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM eth0 52.35 45.62 956.39 5.75 0.00 0.00 0.00 0.00 08:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 PM eth0 65.54 47.02 418.09 9.28 0.00 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 0.44 0.08 0.05 0.01 0.00 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 38.30 34.16 650.13 4.84 0.00 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 1.23 0.43 0.46 0.27 0.00 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 1.03 0.50 0.53 0.40 0.00 0.00 0.00 0.00 08:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 PM eth0 1.03 0.88 0.72 0.12 0.00 0.00 0.00 0.00 08:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM eth0 2.15 2.27 1.37 0.94 0.00 0.00 0.00 0.00 09:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM eth0 3.68 4.58 2.00 2.10 0.00 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM eth0 8.61 7.91 9.42 2.90 0.00 0.00 0.00 0.00 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM eth0 8.51 7.68 6.56 3.94 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 34.83 22.43 251.81 7.18 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) 09/09/2026 _x86_64_ (2 CPU) 20:49:37 LINUX RESTART (2 CPU) 08:50:00 PM CPU %user %nice %system %iowait %steal %idle 08:51:01 PM all 31.11 0.00 11.32 9.11 0.12 48.34 08:51:01 PM 0 36.94 0.00 11.55 9.47 0.13 41.91 08:51:01 PM 1 25.27 0.00 11.09 8.74 0.11 54.79 08:52:01 PM all 23.46 0.00 3.14 1.12 0.07 72.22 08:52:01 PM 0 32.75 0.00 3.98 1.27 0.07 61.94 08:52:01 PM 1 14.16 0.00 2.29 0.97 0.07 82.52 08:53:02 PM all 23.81 0.00 3.18 2.35 0.09 70.57 08:53:02 PM 0 28.49 0.00 3.63 2.55 0.10 65.22 08:53:02 PM 1 19.11 0.00 2.72 2.16 0.08 75.92 08:54:01 PM all 0.32 0.00 0.14 0.58 0.02 98.95 08:54:01 PM 0 0.10 0.00 0.15 0.37 0.02 99.35 08:54:01 PM 1 0.54 0.00 0.12 0.78 0.02 98.54 08:55:01 PM all 16.95 0.00 1.53 0.62 0.07 80.84 08:55:01 PM 0 24.67 0.00 1.43 1.13 0.07 72.69 08:55:01 PM 1 9.20 0.00 1.62 0.10 0.07 89.01 08:56:01 PM all 0.37 0.00 0.08 0.13 0.03 99.40 08:56:01 PM 0 0.45 0.00 0.07 0.22 0.03 99.23 08:56:01 PM 1 0.28 0.00 0.08 0.05 0.02 99.57 08:57:01 PM all 0.23 0.00 0.08 0.00 0.02 99.67 08:57:01 PM 0 0.30 0.00 0.08 0.00 0.02 99.60 08:57:01 PM 1 0.17 0.00 0.08 0.00 0.02 99.73 08:58:01 PM all 1.13 0.00 0.15 0.00 0.02 98.70 08:58:01 PM 0 1.72 0.00 0.22 0.00 0.02 98.05 08:58:01 PM 1 0.54 0.00 0.08 0.00 0.02 99.36 08:59:01 PM all 3.69 0.00 0.62 0.03 0.03 95.63 08:59:01 PM 0 0.88 0.00 0.43 0.00 0.03 98.65 08:59:01 PM 1 6.50 0.00 0.80 0.05 0.03 92.61 09:00:01 PM all 12.45 0.00 0.63 0.48 0.04 86.40 09:00:01 PM 0 10.33 0.00 0.63 0.33 0.05 88.65 09:00:01 PM 1 14.57 0.00 0.63 0.62 0.03 84.15 09:01:01 PM all 6.75 0.00 0.94 0.03 0.03 92.24 09:01:01 PM 0 10.31 0.00 0.90 0.05 0.03 88.70 09:01:01 PM 1 3.19 0.00 0.99 0.00 0.03 95.79 09:01:01 PM CPU %user %nice %system %iowait %steal %idle 09:02:01 PM all 14.96 0.00 1.43 0.28 0.05 83.27 09:02:01 PM 0 20.74 0.00 1.40 0.43 0.07 77.36 09:02:01 PM 1 9.17 0.00 1.47 0.13 0.03 89.20 Average: all 11.33 0.00 1.96 1.24 0.05 85.41 Average: 0 14.05 0.00 2.07 1.34 0.05 82.49 Average: 1 8.61 0.00 1.85 1.15 0.04 88.35