---> uname -a: Linux prd-centos8-builder-2c-4g-208.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: 2799.998 BogoMIPS: 5599.99 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 1113 17 2048 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:28:4b:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe28:4b0e/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) 05/06/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.97 0.58 54.38 38.79 5801.82 06:07:01 PM 69.71 2.10 67.61 84.37 8726.36 06:08:01 PM 24.08 0.08 24.00 1.87 2821.96 06:09:01 PM 19.21 0.27 18.94 41.85 489.99 06:10:01 PM 13.86 0.00 13.86 0.00 357.85 06:11:02 PM 22.14 0.72 21.42 31.05 747.27 06:12:01 PM 19.01 0.39 18.62 39.30 545.52 Average: 31.88 0.59 31.29 33.88 2789.58 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1341132 3010620 2412544 64.27 2104 1838136 626844 13.05 145404 1978620 144456 06:07:01 PM 1172196 2952952 2581480 68.77 2104 1942660 649884 13.53 147944 2117044 30676 06:08:01 PM 1112360 2949268 2641316 70.37 2104 1998372 660916 13.76 174344 2149608 35380 06:09:01 PM 1116388 2949352 2637288 70.26 2104 1994296 654348 13.63 212508 2106640 30056 06:10:01 PM 1207548 3018068 2546128 67.83 2104 1971748 590804 12.30 211232 2017156 7464 06:11:02 PM 1136968 2949404 2616708 69.71 2104 1973640 661608 13.78 395356 1904068 8480 06:12:01 PM 1133220 2950052 2620456 69.81 2104 1977400 652596 13.59 395360 1906596 21312 Average: 1174259 2968531 2579417 68.72 2104 1956607 642429 13.38 240307 2025676 39689 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 81.66 64.05 964.28 6.74 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 26.01 23.03 222.77 5.79 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 41.48 30.96 564.55 4.83 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 12.73 14.58 13.20 6.10 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 11.08 12.20 9.22 4.52 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 16.21 15.97 16.38 6.88 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 12.13 13.01 14.88 6.05 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 28.79 24.85 258.45 5.84 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) 05/06/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.59 0.00 4.08 2.03 5.01 54.28 06:06:01 PM 0 36.17 0.00 4.80 1.67 4.49 52.88 06:06:01 PM 1 33.03 0.00 3.37 2.39 5.53 55.68 06:07:01 PM all 34.49 0.00 3.98 2.70 4.58 54.25 06:07:01 PM 0 40.38 0.00 4.80 2.04 4.05 48.73 06:07:01 PM 1 28.69 0.00 3.16 3.35 5.09 59.71 06:08:01 PM all 21.12 0.00 1.93 0.68 3.32 72.94 06:08:01 PM 0 18.01 0.00 1.68 1.03 3.24 76.04 06:08:01 PM 1 24.24 0.00 2.19 0.33 3.40 69.84 06:09:01 PM all 34.79 0.00 2.54 0.66 4.60 57.40 06:09:01 PM 0 50.34 0.00 3.14 1.14 4.53 40.85 06:09:01 PM 1 19.46 0.00 1.95 0.18 4.68 73.73 06:10:01 PM all 32.11 0.00 2.30 0.42 4.17 61.00 06:10:01 PM 0 44.14 0.00 3.05 0.61 3.89 48.31 06:10:01 PM 1 20.27 0.00 1.55 0.24 4.44 73.50 06:11:02 PM all 34.09 0.00 2.74 0.92 4.14 58.11 06:11:02 PM 0 53.15 0.00 3.60 0.85 4.09 38.31 06:11:02 PM 1 15.34 0.00 1.89 0.99 4.20 77.58 06:12:01 PM all 37.47 0.00 3.13 0.32 4.74 54.34 06:12:01 PM 0 39.99 0.00 3.18 0.30 4.65 51.89 06:12:01 PM 1 34.96 0.00 3.09 0.35 4.84 56.78 Average: all 32.66 0.00 2.96 1.11 4.37 58.90 Average: 0 40.29 0.00 3.46 1.09 4.13 51.02 Average: 1 25.11 0.00 2.46 1.12 4.60 66.71