---> uname -a: Linux prd-centos8-builder-2c-4g-9831.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 498 921 17 2245 2888 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:5b:7d:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe5b:7d52/64 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) 09/03/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 113.76 44.14 69.62 5949.96 38554.59 12:07:01 AM 43.01 0.38 42.63 34.12 3963.20 12:08:01 AM 65.41 0.05 65.36 0.67 8073.63 12:09:01 AM 30.22 1.22 29.00 234.28 6902.97 12:10:01 AM 20.86 0.05 20.81 1.33 2610.21 12:11:01 AM 22.86 0.00 22.86 0.00 1101.60 12:12:01 AM 14.30 0.23 14.06 34.12 462.60 12:13:01 AM 14.28 0.00 14.28 0.00 480.86 12:14:01 AM 15.83 0.00 15.83 0.00 602.28 12:15:01 AM 4.96 0.00 4.96 0.00 215.62 12:16:01 AM 20.49 0.07 20.42 9.72 1076.93 12:17:01 AM 32.37 0.38 31.98 38.65 3351.31 Average: 33.19 3.88 29.32 525.24 5616.28 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1552620 3032728 2201056 58.64 2104 1659064 619252 12.90 139956 1812480 45820 12:07:01 AM 1246864 2945404 2506812 66.78 2104 1867328 694852 14.47 183884 2034424 166772 12:08:01 AM 1103352 2929968 2650324 70.61 2104 1988432 659920 13.74 157076 2178280 132076 12:09:01 AM 1109920 3003760 2643756 70.43 2104 2053424 580256 12.08 147376 2171728 23212 12:10:01 AM 1039608 2973516 2714068 72.30 2104 2092496 613564 12.78 171240 2213152 19424 12:11:01 AM 1095572 3029092 2658104 70.81 2104 2092484 566540 11.80 175384 2156348 6728 12:12:01 AM 1061644 2998916 2692032 71.72 2104 2096136 592260 12.33 214168 2151612 8472 12:13:01 AM 1065796 3001816 2687880 71.61 2104 2095040 581544 12.11 214468 2148364 7372 12:14:01 AM 1046548 2981036 2707128 72.12 2104 2093512 603356 12.56 214836 2165916 2572 12:15:01 AM 1043476 2977948 2710200 72.20 2104 2093512 607348 12.65 215252 2168124 4 12:16:01 AM 855324 2845592 2898352 77.21 2104 2148692 740540 15.42 402936 2167516 38352 12:17:01 AM 1010328 3024324 2743348 73.08 2104 2170980 561580 11.69 410388 2000904 19328 Average: 1102588 2978675 2651088 70.63 2104 2037592 618418 12.88 220580 2114071 39178 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 179.28 87.12 911.37 52.95 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.84 21.46 687.80 3.21 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 18.64 15.83 357.71 2.85 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 37.01 32.18 324.78 4.69 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 35.22 26.06 650.55 4.01 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.66 9.23 8.25 3.35 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.00 8.73 4.64 3.55 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.86 7.31 3.48 2.98 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.88 7.38 3.66 2.70 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 5.85 5.18 5.08 0.74 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 37.67 18.38 108.61 7.03 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 44.69 22.59 329.73 6.63 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 34.55 21.79 282.97 7.89 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) 09/03/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 26.30 0.00 6.91 6.92 8.73 51.14 12:06:01 AM 0 26.23 0.00 7.68 5.48 8.94 51.67 12:06:01 AM 1 26.37 0.00 6.14 8.36 8.52 50.61 12:07:01 AM all 23.90 0.00 2.74 1.56 6.37 65.43 12:07:01 AM 0 22.03 0.00 2.50 1.35 6.30 67.82 12:07:01 AM 1 25.76 0.00 2.98 1.78 6.44 63.04 12:08:01 AM all 26.76 0.00 3.13 2.63 7.20 60.28 12:08:01 AM 0 30.14 0.00 3.41 2.57 6.81 57.08 12:08:01 AM 1 23.43 0.00 2.85 2.70 7.58 63.44 12:09:01 AM all 20.26 0.00 2.57 1.14 5.24 70.79 12:09:01 AM 0 16.20 0.00 2.29 1.38 5.44 74.69 12:09:01 AM 1 24.36 0.00 2.85 0.89 5.04 66.86 12:10:01 AM all 24.74 0.00 1.68 0.64 6.24 66.71 12:10:01 AM 0 16.96 0.00 1.77 0.80 6.49 73.99 12:10:01 AM 1 32.65 0.00 1.58 0.49 5.98 59.30 12:11:01 AM all 23.43 0.00 1.48 1.13 5.74 68.23 12:11:01 AM 0 25.87 0.00 1.11 1.53 5.82 65.68 12:11:01 AM 1 20.99 0.00 1.85 0.72 5.66 70.78 12:12:01 AM all 21.10 0.00 1.90 0.40 5.45 71.15 12:12:01 AM 0 16.49 0.00 2.01 0.31 5.34 75.85 12:12:01 AM 1 25.72 0.00 1.79 0.50 5.56 66.42 12:13:01 AM all 22.66 0.00 1.36 0.39 5.38 70.21 12:13:01 AM 0 21.05 0.00 1.66 0.31 4.58 72.40 12:13:01 AM 1 24.25 0.00 1.07 0.46 6.16 68.05 12:14:01 AM all 23.10 0.00 1.20 0.48 5.44 69.78 12:14:01 AM 0 20.52 0.00 1.44 0.49 4.72 72.83 12:14:01 AM 1 25.65 0.00 0.96 0.48 6.14 66.77 12:15:01 AM all 8.33 0.00 0.82 0.11 2.98 87.77 12:15:01 AM 0 6.16 0.00 0.70 0.21 2.79 90.14 12:15:01 AM 1 10.49 0.00 0.95 0.00 3.16 85.40 12:16:01 AM all 37.28 0.00 2.44 0.75 8.22 51.32 12:16:01 AM 0 31.11 0.00 1.94 0.83 8.15 57.97 12:16:01 AM 1 43.49 0.00 2.95 0.67 8.29 44.60 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 37.73 0.00 3.20 1.06 7.95 50.05 12:17:01 AM 0 40.89 0.00 3.51 1.38 7.70 46.51 12:17:01 AM 1 34.60 0.00 2.90 0.75 8.20 53.56 Average: all 24.67 0.00 2.46 1.44 6.25 65.17 Average: 0 22.84 0.00 2.51 1.39 6.10 67.16 Average: 1 26.50 0.00 2.41 1.49 6.40 63.19