---> uname -a: Linux prd-centos8-builder-2c-4g-6255.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 495 1128 17 2042 2895 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:c6:63:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec6:6386/64 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) 10/12/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.68 9.96 59.72 1419.29 3547.56 12:07:01 AM 76.94 0.05 76.89 0.40 8350.59 12:08:01 AM 41.65 0.52 41.14 54.92 5842.89 12:09:01 AM 24.94 0.20 24.74 38.79 1013.91 12:10:01 AM 16.48 0.07 16.41 3.07 428.87 12:11:01 AM 14.32 0.00 14.32 0.00 597.85 12:12:01 AM 18.23 0.55 17.68 33.46 506.00 12:13:01 AM 18.87 1.08 17.79 43.31 507.25 Average: 35.14 1.55 33.59 199.15 2599.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1457860 2989272 2295824 61.16 2104 1708224 666368 13.88 144660 1895140 65980 12:07:01 AM 1265776 3024556 2487908 66.28 2104 1920644 581672 12.11 145096 2028508 115380 12:08:01 AM 1184240 2987424 2569444 68.45 2104 1963608 615480 12.82 158260 2088884 22980 12:09:01 AM 1116276 2953056 2637408 70.26 2104 1997412 645188 13.44 209304 2108244 41572 12:10:01 AM 1178412 2982104 2575272 68.61 2104 1964364 622192 12.96 206836 2049184 8432 12:11:01 AM 1194636 2998344 2559048 68.17 2104 1964372 601444 12.52 207472 2032772 8432 12:12:01 AM 1207256 3011112 2546428 67.84 2104 1964448 589004 12.27 391548 1836000 7520 12:13:01 AM 1162032 2971456 2591652 69.04 2104 1969636 629220 13.10 400164 1869772 21492 Average: 1220811 2989666 2532873 67.48 2104 1931588 618821 12.89 232918 1988563 36474 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 142.46 95.27 1008.63 48.20 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 36.24 27.64 537.39 4.39 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 39.90 32.72 588.02 5.85 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 10.85 13.31 12.29 5.27 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 9.73 11.81 7.39 5.16 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 11.57 12.02 9.88 3.57 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 14.11 13.33 14.89 6.92 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 13.71 14.21 16.98 15.95 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 34.82 27.54 274.44 11.91 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) 10/12/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.14 0.00 4.66 3.71 8.53 48.97 12:06:01 AM 0 37.45 0.00 5.40 5.05 8.51 43.59 12:06:01 AM 1 30.86 0.00 3.92 2.37 8.56 54.29 12:07:01 AM all 36.13 0.00 5.02 2.41 4.55 51.88 12:07:01 AM 0 38.14 0.00 4.79 2.39 4.23 50.44 12:07:01 AM 1 34.13 0.00 5.25 2.44 4.86 53.31 12:08:01 AM all 34.14 0.00 3.09 1.44 4.56 56.78 12:08:01 AM 0 38.16 0.00 3.27 1.45 4.52 52.60 12:08:01 AM 1 30.12 0.00 2.92 1.43 4.59 60.94 12:09:01 AM all 32.66 0.00 2.60 0.89 4.94 58.92 12:09:01 AM 0 31.95 0.00 2.59 0.72 4.80 59.93 12:09:01 AM 1 33.37 0.00 2.61 1.05 5.07 57.90 12:10:01 AM all 36.52 0.00 2.66 0.42 4.93 55.48 12:10:01 AM 0 55.90 0.00 3.59 0.66 5.29 34.56 12:10:01 AM 1 17.34 0.00 1.73 0.18 4.57 76.19 12:11:01 AM all 30.51 0.00 2.80 0.37 6.75 59.57 12:11:01 AM 0 39.00 0.00 2.94 0.51 7.79 49.76 12:11:01 AM 1 21.88 0.00 2.65 0.23 5.70 69.54 12:12:01 AM all 37.19 0.00 2.86 0.76 5.24 53.95 12:12:01 AM 0 43.53 0.00 2.83 0.98 5.30 47.35 12:12:01 AM 1 30.85 0.00 2.88 0.54 5.18 60.55 12:13:01 AM all 40.53 0.00 3.05 0.57 4.80 51.04 12:13:01 AM 0 56.16 0.00 3.59 0.40 4.71 35.15 12:13:01 AM 1 25.13 0.00 2.52 0.75 4.89 66.70 Average: all 35.21 0.00 3.34 1.32 5.54 54.58 Average: 0 42.50 0.00 3.62 1.52 5.66 46.70 Average: 1 27.95 0.00 3.06 1.12 5.43 62.43