---> uname -a: Linux prd-centos8-builder-2c-4g-7114.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 481 1142 17 2042 2908 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:57:40:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe57:40e5/64 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) 02/20/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.48 0.67 53.82 20.39 5656.96 11:07:01 AM 71.38 0.45 70.93 52.78 8845.25 11:08:01 AM 28.79 0.08 28.71 1.87 2872.23 11:09:01 AM 19.91 0.27 19.65 41.86 737.13 11:10:01 AM 12.60 0.00 12.60 0.00 339.00 11:11:01 AM 21.41 0.72 20.69 31.06 748.30 11:12:01 AM 18.38 0.38 17.99 38.65 512.81 Average: 32.42 0.37 32.05 26.66 2816.00 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1394032 3039560 2359644 62.86 2104 1813564 597156 12.43 143904 1925724 130656 11:07:01 AM 1231124 2995068 2522552 67.20 2104 1925252 619968 12.91 147652 2055816 23168 11:08:01 AM 1191280 2994172 2562396 68.26 2104 1963712 616080 12.83 171540 2070760 8356 11:09:01 AM 1104136 2945416 2649540 70.59 2104 2002296 664688 13.84 213000 2116868 44812 11:10:01 AM 1193124 2997108 2560552 68.21 2104 1964968 609528 12.69 210468 2029244 7440 11:11:01 AM 1155732 2960796 2597944 69.21 2104 1965904 643876 13.41 394576 1883776 7500 11:12:01 AM 1160640 2969792 2593036 69.08 2104 1969664 634736 13.22 394460 1879280 20328 Average: 1204295 2985987 2549381 67.92 2104 1943623 626576 13.05 239371 1994495 34609 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 65.93 54.52 837.23 5.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.61 21.66 224.59 5.53 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.97 39.20 645.34 9.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.26 12.95 8.61 5.71 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.48 11.70 8.69 4.02 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.79 17.88 19.67 7.52 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.10 12.10 9.05 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 26.73 24.29 250.46 6.32 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) 02/20/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.60 0.00 4.53 1.48 3.10 53.30 11:06:01 AM 0 43.21 0.00 5.18 1.56 3.09 46.95 11:06:01 AM 1 32.00 0.00 3.87 1.40 3.10 59.63 11:07:01 AM all 36.17 0.00 4.61 2.95 3.07 53.20 11:07:01 AM 0 42.40 0.00 4.76 1.91 2.65 48.28 11:07:01 AM 1 30.01 0.00 4.47 3.98 3.49 58.06 11:08:01 AM all 35.42 0.00 2.68 0.53 3.11 58.25 11:08:01 AM 0 56.47 0.00 3.64 0.50 3.00 36.39 11:08:01 AM 1 14.67 0.00 1.73 0.57 3.23 79.80 11:09:01 AM all 29.52 0.00 2.36 0.43 2.47 65.22 11:09:01 AM 0 22.15 0.00 1.75 0.63 2.29 73.19 11:09:01 AM 1 36.93 0.00 2.98 0.23 2.65 57.20 11:10:01 AM all 34.69 0.00 2.65 0.30 3.62 58.73 11:10:01 AM 0 44.51 0.00 3.31 0.46 3.44 48.29 11:10:01 AM 1 24.99 0.00 2.00 0.15 3.81 69.06 11:11:01 AM all 35.78 0.00 3.32 0.73 3.35 56.82 11:11:01 AM 0 56.14 0.00 4.06 0.32 2.91 36.58 11:11:01 AM 1 15.90 0.00 2.60 1.14 3.78 76.59 11:12:01 AM all 38.90 0.00 3.40 0.64 3.59 53.47 11:12:01 AM 0 42.99 0.00 3.37 0.72 3.54 49.38 11:12:01 AM 1 34.83 0.00 3.43 0.55 3.64 57.55 Average: all 35.45 0.00 3.36 1.01 3.19 56.99 Average: 0 43.96 0.00 3.72 0.87 2.99 48.46 Average: 1 27.01 0.00 3.01 1.14 3.39 65.45