---> uname -a: Linux prd-centos8-builder-2c-4g-978.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 489 1133 17 2042 2901 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:63:c3:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe63:c369/64 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) 04/20/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.03 0.42 58.61 11.20 5806.73 07:07:01 AM 70.73 2.17 68.56 108.76 10132.29 07:08:01 AM 24.56 0.28 24.28 40.66 1510.26 07:09:01 AM 19.96 0.07 19.89 3.07 518.89 07:10:01 AM 16.64 0.00 16.64 0.00 630.57 07:11:01 AM 19.09 0.90 18.19 46.37 494.85 Average: 35.00 0.64 34.36 35.01 3182.16 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1338232 3019048 2415444 64.35 2104 1848720 622732 12.97 143620 1981484 159652 07:07:01 AM 1104084 2944424 2649592 70.59 2104 2002136 664688 13.84 150832 2180904 61528 07:08:01 AM 1195256 3000896 2558420 68.16 2104 1966896 614240 12.79 173432 2066836 9356 07:09:01 AM 1191492 2997324 2562184 68.26 2104 1966988 614580 12.80 210720 2033456 8448 07:10:01 AM 1157176 2962888 2596500 69.17 2104 1966988 652928 13.60 211204 2067108 8440 07:11:01 AM 1136016 2943316 2617660 69.74 2104 1968428 665840 13.87 395500 1903608 8352 Average: 1187043 2977983 2566633 68.38 2104 1953359 639168 13.31 214218 2038899 42629 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.37 63.53 932.70 9.22 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 59.36 46.28 777.21 7.68 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.13 13.53 18.18 4.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.43 13.21 8.67 6.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.50 13.25 10.75 4.40 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.57 13.79 15.81 7.47 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 32.23 27.27 293.88 6.63 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) 04/20/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.87 0.00 4.13 1.11 2.75 55.15 07:06:01 AM 0 48.63 0.00 5.00 1.17 2.74 42.46 07:06:01 AM 1 25.18 0.00 3.26 1.05 2.75 67.75 07:07:01 AM all 35.74 0.00 4.02 2.67 2.92 54.65 07:07:01 AM 0 29.21 0.00 3.70 3.25 2.79 61.06 07:07:01 AM 1 42.29 0.00 4.34 2.09 3.06 48.23 07:08:01 AM all 35.02 0.00 2.88 0.45 3.05 58.59 07:08:01 AM 0 38.26 0.00 2.90 0.41 3.26 55.17 07:08:01 AM 1 31.77 0.00 2.86 0.49 2.83 62.03 07:09:01 AM all 38.15 0.00 2.51 0.35 2.44 56.56 07:09:01 AM 0 56.73 0.00 3.04 0.41 2.85 36.97 07:09:01 AM 1 19.59 0.00 1.98 0.30 2.03 76.11 07:10:01 AM all 33.02 0.00 2.47 0.41 1.96 62.14 07:10:01 AM 0 45.14 0.00 2.89 0.45 2.06 49.46 07:10:01 AM 1 20.98 0.00 2.06 0.36 1.86 74.73 07:11:01 AM all 39.62 0.00 2.86 0.15 1.81 55.57 07:11:01 AM 0 50.32 0.00 3.35 0.13 1.94 44.25 07:11:01 AM 1 28.93 0.00 2.37 0.17 1.67 66.86 Average: all 36.40 0.00 3.15 0.86 2.49 57.10 Average: 0 44.69 0.00 3.48 0.97 2.61 48.25 Average: 1 28.13 0.00 2.81 0.74 2.37 65.94