---> uname -a: Linux prd-centos8-builder-2c-4g-8029.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1107 17 2053 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:1a:7c:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe1a:7ce2/64 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) 03/03/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:03 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 240.88 172.25 68.63 15034.83 39118.96 06:06:01 PM 59.71 0.32 59.40 9.73 5868.21 06:07:01 PM 69.72 0.45 69.27 52.79 9580.97 06:08:01 PM 27.29 0.28 27.00 40.65 2228.15 06:09:01 PM 18.85 0.07 18.78 3.07 510.96 06:10:01 PM 15.38 0.00 15.38 0.00 565.52 06:11:01 PM 18.21 0.90 17.31 46.38 458.20 Average: 63.44 24.19 39.25 2108.05 8185.39 06:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1590776 3060444 2162900 57.62 2104 1649564 621424 12.94 136268 1780496 71240 06:06:01 PM 1313436 3011120 2440240 65.01 2104 1865384 628700 13.09 148536 2000764 177236 06:07:01 PM 1133400 2947328 2620276 69.81 2104 1975536 661964 13.78 149156 2152396 42864 06:08:01 PM 1178260 2994880 2575416 68.61 2104 1977828 607308 12.65 176396 2081500 9356 06:09:01 PM 1175736 2992424 2577940 68.68 2104 1977920 617188 12.85 213764 2046412 8448 06:10:01 PM 1145920 2962620 2607756 69.47 2104 1977924 650204 13.54 214076 2076056 8452 06:11:01 PM 1125476 2943724 2628200 70.02 2104 1979352 666952 13.89 398080 1912348 8348 Average: 1237572 2987506 2516104 67.03 2104 1914787 636249 13.25 205182 2007139 46563 06:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 216.91 134.83 951.82 59.23 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.88 52.92 760.20 5.85 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.13 29.93 461.82 6.43 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 32.23 28.97 334.28 6.12 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.58 13.73 8.63 6.26 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.94 13.69 10.89 4.56 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.11 14.83 15.60 7.45 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 54.77 40.82 360.50 13.48 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) 03/03/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:03 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.65 0.05 13.87 11.07 2.34 30.02 06:05:01 PM 0 45.34 0.07 16.17 13.80 2.26 22.35 06:05:01 PM 1 39.96 0.03 11.58 8.33 2.42 37.68 06:06:01 PM all 37.07 0.00 4.45 1.22 2.42 54.83 06:06:01 PM 0 42.92 0.00 4.62 1.19 2.51 48.75 06:06:01 PM 1 31.22 0.00 4.27 1.26 2.33 60.93 06:07:01 PM all 37.35 0.00 4.49 2.46 2.15 53.54 06:07:01 PM 0 42.36 0.00 4.93 2.46 2.17 48.07 06:07:01 PM 1 32.36 0.00 4.06 2.47 2.12 59.00 06:08:01 PM all 36.77 0.00 3.25 0.55 2.08 57.36 06:08:01 PM 0 48.15 0.00 3.53 0.17 1.96 46.19 06:08:01 PM 1 25.45 0.00 2.97 0.92 2.19 68.46 06:09:01 PM all 38.26 0.00 2.71 0.26 2.70 56.07 06:09:01 PM 0 53.73 0.00 3.00 0.31 2.48 40.47 06:09:01 PM 1 22.96 0.00 2.42 0.20 2.92 71.50 06:10:01 PM all 33.76 0.00 2.57 0.33 2.01 61.32 06:10:01 PM 0 51.55 0.00 3.37 0.43 2.09 42.56 06:10:01 PM 1 16.12 0.00 1.78 0.23 1.93 79.94 06:11:01 PM all 37.95 0.00 2.77 0.40 2.17 56.71 06:11:01 PM 0 47.82 0.00 3.10 0.46 2.16 46.46 06:11:01 PM 1 28.14 0.00 2.44 0.33 2.18 66.91 Average: all 37.66 0.01 4.82 2.27 2.27 52.98 Average: 0 47.42 0.01 5.47 2.62 2.23 42.24 Average: 1 27.94 0.00 4.17 1.92 2.30 63.67