---> uname -a: Linux prd-centos8-builder-2c-4g-8.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 485 1138 17 2042 2905 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:86:56:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe86:56f2/64 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) 04/06/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 86.35 6.33 80.02 930.49 5550.97 11:07:01 PM 70.20 2.17 68.03 108.75 7555.82 11:08:01 PM 36.39 0.08 36.31 1.87 4780.89 11:09:01 PM 23.61 0.27 23.34 41.85 993.17 11:10:01 PM 19.56 0.00 19.56 0.00 794.82 11:11:01 PM 18.74 0.73 18.02 31.56 650.56 11:12:01 PM 18.94 0.38 18.55 38.64 554.13 Average: 39.16 1.42 37.74 165.04 2988.20 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1255456 2943400 2498220 66.55 2104 1856948 697564 14.53 181688 2029496 172512 11:07:01 PM 1224284 2988284 2529392 67.38 2104 1925732 623336 12.98 146328 2066080 88060 11:08:01 PM 1085880 2927584 2667796 71.07 2104 2002684 675512 14.07 175428 2174492 58540 11:09:01 PM 1108448 2949988 2645228 70.47 2104 2002816 648392 13.50 213984 2113272 44820 11:10:01 PM 1216292 3020564 2537384 67.60 2104 1965512 585276 12.19 211408 2006488 4 11:11:01 PM 1160040 2965356 2593636 69.10 2104 1966428 643440 13.40 395428 1879228 7356 11:12:01 PM 1170136 2979700 2583540 68.83 2104 1970180 625388 13.02 395344 1869660 20324 Average: 1174362 2967839 2579314 68.71 2104 1955757 642701 13.38 245658 2019817 55945 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.02 57.13 908.27 10.42 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.07 23.14 254.64 4.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.21 34.21 638.83 7.16 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.86 14.85 17.65 5.83 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.43 11.90 8.79 4.20 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.83 15.85 16.40 6.79 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.04 12.28 9.02 5.88 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 28.38 24.21 265.35 6.46 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) 04/06/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.67 0.00 4.53 3.25 6.20 52.35 11:06:01 PM 0 29.54 0.00 4.09 1.91 6.08 58.37 11:06:01 PM 1 37.82 0.00 4.97 4.59 6.32 46.30 11:07:01 PM all 35.18 0.00 4.35 2.89 5.74 51.84 11:07:01 PM 0 28.32 0.00 3.64 2.24 5.59 60.21 11:07:01 PM 1 42.08 0.00 5.06 3.55 5.90 43.41 11:08:01 PM all 34.35 0.00 3.13 0.93 5.76 55.82 11:08:01 PM 0 38.27 0.00 3.70 0.64 5.60 51.79 11:08:01 PM 1 30.47 0.00 2.57 1.23 5.92 59.81 11:09:01 PM all 35.73 0.00 2.71 0.76 5.56 55.25 11:09:01 PM 0 41.84 0.00 3.06 0.62 5.41 49.07 11:09:01 PM 1 29.68 0.00 2.36 0.89 5.70 61.37 11:10:01 PM all 34.16 0.00 2.58 0.41 4.74 58.11 11:10:01 PM 0 30.78 0.00 2.09 0.49 4.70 61.94 11:10:01 PM 1 37.55 0.00 3.08 0.33 4.78 54.26 11:11:01 PM all 34.86 0.00 3.12 0.52 4.74 56.75 11:11:01 PM 0 32.93 0.00 3.13 0.37 4.53 59.04 11:11:01 PM 1 36.79 0.00 3.11 0.68 4.95 54.46 11:12:01 PM all 37.55 0.00 3.39 0.61 6.19 52.26 11:12:01 PM 0 36.36 0.00 3.35 0.46 5.89 53.95 11:12:01 PM 1 38.74 0.00 3.44 0.76 6.49 50.57 Average: all 35.07 0.00 3.40 1.34 5.56 54.62 Average: 0 34.00 0.00 3.29 0.96 5.40 56.34 Average: 1 36.15 0.00 3.51 1.72 5.73 52.89