---> uname -a: Linux prd-centos8-builder-2c-4g-2489.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 502 1118 17 2044 2887 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:5c:da:43 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 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5c:da43/64 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) 01/04/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.44 0.32 63.12 9.73 6032.01 08:07:01 PM 75.12 1.45 73.68 77.31 10077.82 08:08:01 PM 23.13 0.25 22.88 40.11 1519.04 08:09:01 PM 18.29 0.07 18.23 3.07 473.28 08:10:01 PM 15.06 0.00 15.06 0.00 606.18 08:11:01 PM 19.28 0.90 18.38 46.38 528.81 08:12:01 PM 18.04 0.20 17.84 23.33 518.64 Average: 33.20 0.45 32.74 28.56 2822.12 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1326440 3021064 2427236 64.66 2104 1862032 594544 12.38 144968 1991036 167552 08:07:01 PM 1096008 2932256 2657668 70.80 2104 1997692 650832 13.55 151796 2184224 58360 08:08:01 PM 1174884 2981928 2578792 68.70 2104 1967572 598836 12.47 173596 2082616 10068 08:09:01 PM 1216200 3022112 2537476 67.60 2104 1966456 562968 11.72 207124 2007804 8844 08:10:01 PM 1188832 2993160 2564844 68.33 2104 1964900 589608 12.28 208296 2032416 7372 08:11:01 PM 1196736 3002668 2556940 68.12 2104 1966432 582728 12.13 392356 1843284 7520 08:12:01 PM 1182492 2993308 2571184 68.50 2104 1970968 590724 12.30 402324 1847528 21548 Average: 1197370 2992357 2556306 68.10 2104 1956579 595749 12.41 240066 1998415 40181 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.79 56.31 858.65 6.30 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.50 53.70 639.89 18.03 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.99 13.04 17.80 4.70 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.33 13.01 8.11 5.85 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.08 12.90 10.44 4.03 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.38 15.21 15.81 7.76 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.38 10.61 6.55 5.23 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 26.92 24.97 222.44 7.42 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) 01/04/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.09 0.00 4.35 1.56 2.07 52.93 08:06:01 PM 0 29.55 0.00 3.59 1.96 2.04 62.85 08:06:01 PM 1 48.69 0.00 5.11 1.16 2.09 42.95 08:07:01 PM all 38.59 0.00 4.15 3.49 1.88 51.89 08:07:01 PM 0 31.18 0.00 4.16 3.47 1.71 59.49 08:07:01 PM 1 46.01 0.00 4.14 3.52 2.06 44.28 08:08:01 PM all 38.20 0.00 2.99 0.61 1.73 56.46 08:08:01 PM 0 16.38 0.00 2.32 0.96 1.44 78.90 08:08:01 PM 1 60.06 0.00 3.67 0.27 2.03 33.98 08:09:01 PM all 39.85 0.00 2.43 0.52 1.75 55.44 08:09:01 PM 0 19.96 0.00 1.51 0.60 1.33 76.61 08:09:01 PM 1 59.78 0.00 3.36 0.45 2.18 34.23 08:10:01 PM all 35.09 0.00 2.82 0.24 1.68 60.18 08:10:01 PM 0 16.53 0.00 1.65 0.28 1.52 80.01 08:10:01 PM 1 53.76 0.00 3.99 0.20 1.83 40.22 08:11:01 PM all 40.39 0.00 2.85 0.36 1.94 54.46 08:11:01 PM 0 29.76 0.00 2.22 0.51 1.71 65.81 08:11:01 PM 1 51.04 0.00 3.48 0.22 2.17 43.10 08:12:01 PM all 41.93 0.00 3.05 0.33 1.90 52.79 08:12:01 PM 0 16.13 0.00 2.38 0.48 1.57 79.43 08:12:01 PM 1 67.83 0.00 3.72 0.18 2.23 26.04 Average: all 39.02 0.00 3.24 1.02 1.85 54.88 Average: 0 22.79 0.00 2.55 1.18 1.62 71.87 Average: 1 55.31 0.00 3.92 0.86 2.08 37.83