---> uname -a: Linux prd-centos8-builder-2c-4g-8721.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 1122 17 2038 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:08:48:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe08:4870/64 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) 03/12/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.52 0.97 51.55 34.12 5200.73 06:07:01 PM 68.71 0.47 68.24 52.92 9060.56 06:08:01 PM 27.57 0.08 27.49 1.87 2857.70 06:09:01 PM 18.91 0.27 18.64 41.85 515.64 06:10:01 PM 13.06 0.00 13.06 0.00 445.13 06:11:01 PM 19.55 0.72 18.84 31.05 604.66 06:12:01 PM 18.66 0.38 18.28 38.65 526.06 Average: 31.28 0.41 30.87 28.64 2744.05 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1353928 3005344 2399748 63.93 2104 1819844 639088 13.31 144448 1966680 133348 06:07:01 PM 1193224 2954372 2560452 68.21 2104 1922932 667564 13.90 148140 2095840 23148 06:08:01 PM 1172496 2972728 2581180 68.76 2104 1961424 653292 13.60 171836 2091348 8372 06:09:01 PM 1077940 2879412 2675736 71.28 2104 1962716 746432 15.54 209880 2148008 7504 06:10:01 PM 1193980 2995280 2559696 68.19 2104 1962680 633124 13.18 210900 2031716 3188 06:11:01 PM 1117116 2920400 2636560 70.24 2104 1964572 698752 14.55 394840 1924896 8492 06:12:01 PM 1113552 2920924 2640124 70.33 2104 1968332 701712 14.61 394680 1927436 21328 Average: 1174605 2949780 2579071 68.71 2104 1937500 677138 14.10 239246 2026561 29340 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 70.66 60.06 890.33 6.43 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 22.43 19.71 179.23 5.34 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 41.85 35.62 642.17 6.45 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 11.03 13.06 8.78 5.98 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 11.41 11.64 8.98 3.82 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 14.77 15.46 15.31 11.19 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.65 12.80 11.30 6.04 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 26.26 24.05 250.87 6.47 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) 03/12/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.28 0.00 4.51 1.41 1.52 54.28 06:06:01 PM 0 33.63 0.00 3.97 1.55 1.73 59.13 06:06:01 PM 1 42.95 0.00 5.05 1.27 1.32 49.42 06:07:01 PM all 37.47 0.00 4.58 2.43 1.43 54.10 06:07:01 PM 0 35.34 0.00 4.10 2.35 1.52 56.70 06:07:01 PM 1 39.60 0.00 5.06 2.50 1.35 51.49 06:08:01 PM all 36.17 0.00 2.96 0.49 1.77 58.61 06:08:01 PM 0 38.50 0.00 2.85 0.13 1.86 56.66 06:08:01 PM 1 33.83 0.00 3.07 0.85 1.68 60.57 06:09:01 PM all 38.38 0.00 2.94 0.38 2.00 56.30 06:09:01 PM 0 34.68 0.00 3.16 0.35 2.23 59.58 06:09:01 PM 1 42.08 0.00 2.72 0.41 1.76 53.02 06:10:01 PM all 31.55 0.00 2.63 0.20 1.34 64.27 06:10:01 PM 0 25.21 0.00 2.77 0.08 0.97 70.97 06:10:01 PM 1 37.87 0.00 2.49 0.32 1.71 57.61 06:11:01 PM all 37.33 0.00 3.02 0.66 1.63 57.36 06:11:01 PM 0 19.13 0.00 2.14 0.33 1.36 77.03 06:11:01 PM 1 55.59 0.00 3.90 0.98 1.90 37.62 06:12:01 PM all 41.19 0.00 3.43 0.35 1.46 53.57 06:12:01 PM 0 24.00 0.00 2.68 0.07 0.93 72.32 06:12:01 PM 1 58.30 0.00 4.18 0.63 1.99 34.90 Average: all 37.20 0.00 3.44 0.84 1.59 56.93 Average: 0 30.08 0.00 3.10 0.69 1.52 64.62 Average: 1 44.32 0.00 3.78 0.99 1.67 49.23