---> uname -a: Linux prd-centos8-builder-2c-4g-698.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 479 1143 17 2043 2911 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:d4:56:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fed4:569f/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) 04/16/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.98 4.62 50.37 588.87 5299.80 09:07:01 PM 67.33 2.20 65.13 109.30 8362.90 09:08:01 PM 30.61 0.05 30.56 1.33 3714.58 09:09:01 PM 16.55 0.27 16.28 41.86 415.90 09:10:01 PM 11.93 0.00 11.93 0.00 351.46 09:11:01 PM 18.71 0.90 17.81 46.38 627.47 09:12:01 PM 19.03 0.20 18.83 23.33 562.45 Average: 31.30 1.18 30.13 115.86 2762.03 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1393012 3040400 2360664 62.89 2104 1815404 590688 12.30 143716 1926976 131724 09:07:01 PM 1245392 3009876 2508284 66.82 2104 1926328 600108 12.50 147876 2043420 49404 09:08:01 PM 1196260 3000132 2557416 68.13 2104 1964800 612664 12.76 172500 2065776 8380 09:09:01 PM 1233168 3038224 2520508 67.15 2104 1966056 569660 11.86 210764 1990604 7468 09:10:01 PM 1241124 3046136 2512552 66.94 2104 1966056 563804 11.74 211492 1980996 7468 09:11:01 PM 1214068 3020676 2539608 67.66 2104 1967588 593440 12.36 395704 1824432 7632 09:12:01 PM 1169596 2979916 2584080 68.84 2104 1970860 624480 13.00 404468 1860672 20472 Average: 1241803 3019337 2511873 66.92 2104 1939585 593549 12.36 240931 1956125 33221 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.49 55.26 841.67 5.72 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 28.89 25.29 235.66 5.54 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 43.50 32.21 637.82 6.59 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 12.58 14.96 12.78 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 18.01 16.19 17.14 8.09 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 14.66 14.11 15.34 7.21 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.78 10.70 6.60 5.25 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 27.99 24.10 252.42 6.36 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) 04/16/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.79 0.00 4.11 1.80 3.22 55.07 09:06:01 PM 0 28.86 0.00 3.44 2.02 2.72 62.96 09:06:01 PM 1 42.72 0.00 4.77 1.59 3.73 47.19 09:07:01 PM all 35.15 0.00 4.32 3.04 3.38 54.11 09:07:01 PM 0 33.46 0.00 3.97 2.84 3.17 56.57 09:07:01 PM 1 36.85 0.00 4.66 3.25 3.59 51.64 09:08:01 PM all 35.25 0.00 2.76 0.87 3.24 57.87 09:08:01 PM 0 22.57 0.00 2.73 0.77 2.94 70.98 09:08:01 PM 1 47.93 0.00 2.80 0.97 3.54 44.76 09:09:01 PM all 35.87 0.00 2.56 0.53 4.05 56.98 09:09:01 PM 0 37.13 0.00 2.42 0.39 4.38 55.68 09:09:01 PM 1 34.60 0.00 2.71 0.67 3.72 58.29 09:10:01 PM all 31.53 0.00 2.76 0.31 3.37 62.03 09:10:01 PM 0 31.68 0.00 2.64 0.46 3.72 61.50 09:10:01 PM 1 31.37 0.00 2.89 0.17 3.02 62.55 09:11:01 PM all 35.00 0.00 2.81 0.68 3.52 57.99 09:11:01 PM 0 29.58 0.00 2.60 0.46 3.74 63.61 09:11:01 PM 1 40.45 0.00 3.02 0.91 3.30 52.33 09:12:01 PM all 38.66 0.00 3.17 0.56 3.60 54.01 09:12:01 PM 0 19.63 0.00 2.16 0.36 3.88 73.96 09:12:01 PM 1 58.06 0.00 4.19 0.76 3.31 33.68 Average: all 35.32 0.00 3.21 1.11 3.49 56.87 Average: 0 28.98 0.00 2.85 1.04 3.51 63.62 Average: 1 41.70 0.00 3.58 1.19 3.46 50.08