---> uname -a: Linux prd-centos8-builder-2c-4g-2770.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 488 1063 17 2114 2900 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:a4:8c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fea4:8c3d/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) 06/06/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.62 0.44 60.18 35.92 6057.96 03:07:01 PM 63.35 2.10 61.25 84.37 9862.88 03:08:01 PM 28.53 0.08 28.45 1.87 3668.72 03:09:01 PM 23.59 0.27 23.32 41.85 964.08 03:10:01 PM 16.02 0.00 16.02 0.00 404.18 03:11:01 PM 15.29 0.00 15.29 0.00 584.67 03:12:01 PM 20.26 1.10 19.16 69.71 738.44 Average: 32.45 0.57 31.88 33.38 3175.87 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1325424 3018464 2428252 64.69 2104 1860880 625568 13.03 148400 1988368 166476 03:07:01 PM 1176032 3010216 2577644 68.67 2104 1993732 606376 12.63 146324 2106144 55708 03:08:01 PM 1042512 2943252 2711164 72.23 2104 2059752 672548 14.00 175824 2209332 47960 03:09:01 PM 1095388 2971476 2658288 70.82 2104 2035048 642156 13.37 213396 2118496 8488 03:10:01 PM 1114112 2989484 2639564 70.32 2104 2034068 644468 13.42 213660 2098664 7464 03:11:01 PM 1026056 2901432 2727620 72.67 2104 2034072 708008 14.74 214248 2185376 7480 03:12:01 PM 1112288 2991240 2641388 70.37 2104 2037568 618656 12.88 399916 1914624 8788 Average: 1127402 2975081 2626274 69.97 2104 2007874 645397 13.44 215967 2088715 43195 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.94 59.08 984.84 6.43 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 33.71 27.11 256.10 5.22 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 51.92 42.36 657.46 7.07 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 14.29 15.94 14.06 5.95 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.13 10.09 6.50 4.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.51 13.55 11.36 4.19 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.34 15.14 17.87 7.67 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 30.58 26.10 276.59 5.90 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) 06/06/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.77 0.00 4.21 1.76 4.70 53.56 03:06:01 PM 0 33.41 0.00 3.76 1.76 4.84 56.23 03:06:01 PM 1 38.15 0.00 4.66 1.77 4.56 50.86 03:07:01 PM all 37.15 0.00 3.85 2.38 3.07 53.56 03:07:01 PM 0 33.99 0.00 3.16 2.96 2.94 56.96 03:07:01 PM 1 40.32 0.00 4.54 1.80 3.20 50.14 03:08:01 PM all 37.47 0.00 2.42 0.71 3.00 56.41 03:08:01 PM 0 45.71 0.00 2.65 0.84 2.91 47.88 03:08:01 PM 1 29.26 0.00 2.20 0.57 3.08 64.89 03:09:01 PM all 36.65 0.00 3.09 0.80 3.33 56.12 03:09:01 PM 0 51.91 0.00 4.03 0.88 3.20 39.98 03:09:01 PM 1 21.56 0.00 2.16 0.74 3.46 72.08 03:10:01 PM all 36.55 0.00 2.11 0.38 3.24 57.71 03:10:01 PM 0 47.31 0.00 2.37 0.43 3.03 46.86 03:10:01 PM 1 25.91 0.00 1.86 0.34 3.45 68.44 03:11:01 PM all 33.69 0.00 2.57 0.31 2.76 60.67 03:11:01 PM 0 40.64 0.00 2.36 0.25 2.90 53.86 03:11:01 PM 1 26.74 0.00 2.79 0.36 2.62 67.49 03:12:01 PM all 38.40 0.00 3.60 0.62 3.53 53.84 03:12:01 PM 0 37.41 0.00 3.37 0.41 3.24 55.58 03:12:01 PM 1 39.40 0.00 3.84 0.84 3.82 52.11 Average: all 36.53 0.00 3.12 0.99 3.38 55.98 Average: 0 41.47 0.00 3.10 1.07 3.30 51.06 Average: 1 31.60 0.00 3.14 0.92 3.46 60.89