---> uname -a: Linux prd-centos8-builder-2c-4g-9166.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 507 1116 17 2041 2883 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:08:39:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe08:391c/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) 03/18/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.26 0.42 54.85 11.20 5785.99 12:07:01 PM 69.79 2.17 67.63 108.76 9085.77 12:08:01 PM 31.56 0.08 31.47 1.87 3006.43 12:09:01 PM 19.56 0.27 19.30 41.86 509.32 12:10:01 PM 14.51 0.00 14.51 0.00 551.67 12:11:02 PM 19.99 0.90 19.09 46.38 546.16 12:12:01 PM 19.08 0.20 18.87 23.72 541.19 Average: 32.85 0.58 32.28 33.42 2866.41 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1365440 3012008 2388244 63.62 2104 1814288 616576 12.84 143232 1955124 130608 12:07:01 PM 1219156 2982344 2534528 67.52 2104 1924732 617168 12.85 147028 2069864 23236 12:08:01 PM 1178080 2980540 2575604 68.62 2104 1963220 615524 12.82 171564 2084564 8384 12:09:01 PM 1203916 3007428 2549768 67.93 2104 1964476 593036 12.35 209928 2021152 7468 12:10:01 PM 1168196 2971600 2585488 68.88 2104 1964476 626188 13.04 210744 2055712 64 12:11:02 PM 1175668 2981996 2578016 68.68 2104 1967216 617212 12.85 395036 1863772 8840 12:12:01 PM 1089000 2897780 2664684 70.99 2104 1969296 706472 14.71 394732 1949120 20420 Average: 1199922 2976242 2553762 68.03 2104 1938243 627454 13.07 238895 1999901 28431 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.74 59.63 844.28 6.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.29 21.04 221.71 5.40 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.10 39.40 640.67 6.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.93 15.18 13.40 6.30 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.58 13.53 10.78 4.08 0.00 0.00 0.00 0.00 12:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 PM eth0 20.17 18.97 17.24 8.41 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.22 11.11 13.26 4.86 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 27.62 25.59 252.18 6.04 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) 03/18/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.67 0.00 4.26 1.21 2.55 53.31 12:06:01 PM 0 20.93 0.00 3.13 1.38 2.45 72.10 12:06:01 PM 1 56.55 0.00 5.40 1.03 2.66 34.37 12:07:01 PM all 37.79 0.00 4.55 2.25 2.58 52.83 12:07:01 PM 0 27.68 0.00 3.92 3.16 2.63 62.60 12:07:01 PM 1 47.96 0.00 5.18 1.34 2.52 43.01 12:08:01 PM all 38.28 0.00 2.78 0.60 2.28 56.06 12:08:01 PM 0 37.66 0.00 2.69 0.85 2.07 56.74 12:08:01 PM 1 38.91 0.00 2.87 0.35 2.49 55.38 12:09:01 PM all 37.70 0.00 2.77 0.34 2.38 56.81 12:09:01 PM 0 21.14 0.00 2.09 0.12 2.47 74.19 12:09:01 PM 1 54.46 0.00 3.46 0.57 2.30 39.21 12:10:01 PM all 31.49 0.00 2.53 0.34 2.83 62.82 12:10:01 PM 0 22.64 0.00 2.18 0.26 2.91 72.01 12:10:01 PM 1 40.37 0.00 2.88 0.41 2.74 53.60 12:11:02 PM all 39.52 0.00 3.30 0.26 2.43 54.48 12:11:02 PM 0 18.57 0.00 2.45 0.41 2.40 76.17 12:11:02 PM 1 60.69 0.00 4.16 0.12 2.45 32.58 12:12:01 PM all 41.79 0.00 3.45 0.43 1.94 52.40 12:12:01 PM 0 25.30 0.00 2.41 0.12 1.65 70.52 12:12:01 PM 1 58.33 0.00 4.49 0.74 2.23 34.21 Average: all 37.87 0.00 3.37 0.78 2.43 55.55 Average: 0 24.83 0.00 2.69 0.90 2.37 69.21 Average: 1 50.99 0.00 4.06 0.65 2.49 41.81