---> uname -a: Linux prd-centos8-builder-2c-4g-6824.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 515 1109 17 2041 2875 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:a4:7b:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea4:7b36/64 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) 02/16/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:03 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 232.02 157.50 74.51 14653.25 39173.98 09:06:01 PM 65.52 0.32 65.21 9.73 5964.74 09:07:01 PM 66.64 0.45 66.19 52.78 9993.82 09:08:01 PM 25.05 0.28 24.76 40.66 1012.15 09:09:01 PM 19.19 0.07 19.13 3.07 487.37 09:10:01 PM 16.41 0.45 15.96 16.66 632.84 09:11:01 PM 19.82 0.65 19.17 53.04 643.69 Average: 62.72 22.18 40.54 2058.85 8125.64 09:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1537300 3018488 2216384 59.05 2104 1659884 633112 13.18 139608 1826588 81536 09:06:01 PM 1270308 2968680 2483376 66.16 2104 1865384 652756 13.59 144928 2046512 169184 09:07:01 PM 1013832 2862556 2739852 72.99 2104 2009252 733204 15.27 153364 2264832 56432 09:08:01 PM 1052396 2892756 2701288 71.96 2104 2001112 704028 14.66 211240 2170048 45632 09:09:01 PM 1024480 2870264 2729204 72.71 2104 2006504 723020 15.06 213264 2195604 50004 09:10:01 PM 1173108 2976892 2580576 68.75 2104 1964468 616300 12.83 209560 2050856 7452 09:11:01 PM 1133692 2941688 2619992 69.80 2104 1968428 652024 13.58 395204 1904520 9700 Average: 1172159 2933046 2581525 68.77 2104 1925005 673492 14.02 209595 2065566 59991 09:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 196.86 107.01 944.77 56.43 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.05 61.04 894.66 7.44 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.19 33.59 629.28 6.62 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.80 15.26 13.75 6.03 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.13 13.06 8.56 6.14 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.15 12.98 10.40 4.10 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.32 15.51 16.85 12.86 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 51.67 36.59 356.96 14.03 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) 02/16/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:03 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.49 0.06 12.36 12.37 3.77 28.95 09:05:01 PM 0 46.82 0.09 13.70 11.23 3.42 24.74 09:05:01 PM 1 38.17 0.03 11.03 13.50 4.11 33.15 09:06:01 PM all 37.59 0.00 4.14 1.58 1.90 54.79 09:06:01 PM 0 55.92 0.00 5.80 1.97 1.98 34.34 09:06:01 PM 1 19.38 0.00 2.50 1.21 1.82 75.10 09:07:01 PM all 38.26 0.00 4.17 2.12 1.61 53.84 09:07:01 PM 0 41.32 0.00 4.29 1.98 1.66 50.74 09:07:01 PM 1 35.19 0.00 4.05 2.26 1.56 56.93 09:08:01 PM all 36.74 0.00 2.65 0.47 1.49 58.64 09:08:01 PM 0 46.88 0.00 3.17 0.27 1.58 48.10 09:08:01 PM 1 26.64 0.00 2.14 0.68 1.40 69.14 09:09:01 PM all 39.11 0.00 2.62 0.35 1.64 56.29 09:09:01 PM 0 52.88 0.00 2.84 0.48 1.75 42.05 09:09:01 PM 1 25.38 0.00 2.39 0.22 1.53 70.49 09:10:01 PM all 33.77 0.00 2.65 0.42 1.31 61.84 09:10:01 PM 0 45.55 0.00 3.01 0.43 1.58 49.43 09:10:01 PM 1 22.00 0.00 2.30 0.42 1.03 74.26 09:11:01 PM all 39.75 0.00 3.32 0.50 1.59 54.85 09:11:01 PM 0 61.96 0.00 3.74 0.35 1.94 32.00 09:11:01 PM 1 17.58 0.00 2.90 0.65 1.23 77.65 Average: all 38.23 0.01 4.53 2.51 1.89 52.84 Average: 0 50.21 0.01 5.19 2.35 1.98 40.26 Average: 1 26.28 0.00 3.87 2.66 1.80 65.38