---> uname -a: Linux prd-centos8-builder-2c-4g-3227.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 495 1126 17 2044 2895 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:1a:b2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe1a:b22d/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) 01/14/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 204.65 136.58 68.07 12464.57 38283.89 01:06:01 PM 63.04 0.32 62.72 9.73 5778.87 01:07:01 PM 70.36 0.45 69.91 52.78 10098.97 01:08:01 PM 24.19 0.28 23.91 40.65 1564.31 01:09:01 PM 19.31 0.07 19.24 3.07 490.69 01:10:01 PM 13.19 0.00 13.19 0.00 386.22 01:11:01 PM 22.50 0.72 21.79 31.05 807.03 01:12:01 PM 19.54 0.38 19.16 38.65 580.56 Average: 54.60 17.35 37.25 1580.22 7249.08 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566916 3035088 2186768 58.26 2104 1646956 625880 13.03 136044 1800492 55700 01:06:01 PM 1308288 3005908 2445396 65.15 2104 1864680 624604 13.01 145112 2008892 168920 01:07:01 PM 1101032 2939804 2652652 70.67 2104 1999744 667320 13.90 151104 2182532 59800 01:08:01 PM 1215968 3021832 2537716 67.61 2104 1966512 586360 12.21 173188 2045908 8856 01:09:01 PM 1033232 2882904 2720452 72.47 2104 2010304 731032 15.22 211844 2189004 53396 01:10:01 PM 1176992 2983000 2576692 68.64 2104 1966608 629080 13.10 208592 2049500 8844 01:11:01 PM 1097480 2909556 2656204 70.76 2104 1972636 699032 14.56 393240 1943780 14920 01:12:01 PM 1120544 2931740 2633140 70.15 2104 1971160 674984 14.06 392188 1920372 21576 Average: 1202556 2963729 2551128 67.96 2104 1924825 654786 13.63 226414 2017560 49002 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 184.14 101.73 918.03 54.57 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.89 56.61 882.06 6.58 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 50.68 40.74 630.64 7.09 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.46 12.23 11.86 4.48 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.43 12.05 6.94 5.55 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.89 12.64 10.17 3.90 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.06 15.79 14.94 7.24 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.33 12.96 9.02 12.35 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 45.74 33.09 310.44 12.72 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) 01/14/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.57 0.05 10.62 12.09 6.24 30.43 01:05:01 PM 0 33.98 0.05 10.74 10.55 6.41 38.27 01:05:01 PM 1 47.19 0.05 10.49 13.63 6.07 22.57 01:06:01 PM all 37.25 0.00 4.04 1.54 3.09 54.08 01:06:01 PM 0 36.46 0.00 3.92 0.73 2.75 56.14 01:06:01 PM 1 38.03 0.00 4.16 2.35 3.42 52.03 01:07:01 PM all 36.49 0.00 4.06 2.94 3.08 53.43 01:07:01 PM 0 33.95 0.00 3.49 1.31 2.96 58.29 01:07:01 PM 1 39.02 0.00 4.63 4.56 3.21 48.58 01:08:01 PM all 35.81 0.00 2.92 0.74 3.19 57.33 01:08:01 PM 0 21.78 0.00 2.31 0.99 2.92 72.01 01:08:01 PM 1 49.90 0.00 3.54 0.50 3.47 42.59 01:09:01 PM all 38.14 0.00 2.41 0.67 3.33 55.45 01:09:01 PM 0 34.61 0.00 2.34 0.74 3.21 59.10 01:09:01 PM 1 41.67 0.00 2.49 0.59 3.44 51.80 01:10:01 PM all 33.38 0.00 2.56 0.41 2.64 61.01 01:10:01 PM 0 28.03 0.00 2.05 0.45 2.48 67.00 01:10:01 PM 1 38.74 0.00 3.06 0.38 2.80 55.02 01:11:01 PM all 38.61 0.00 2.93 0.83 2.82 54.80 01:11:01 PM 0 34.45 0.00 2.73 0.81 2.67 59.33 01:11:01 PM 1 42.77 0.00 3.13 0.84 2.98 50.27 01:12:01 PM all 39.76 0.00 3.20 0.54 3.06 53.44 01:12:01 PM 0 25.88 0.00 2.66 0.69 2.45 68.31 01:12:01 PM 1 53.59 0.00 3.74 0.40 3.66 38.62 Average: all 37.50 0.01 4.09 2.47 3.43 52.50 Average: 0 31.14 0.01 3.78 2.04 3.23 59.80 Average: 1 43.86 0.01 4.40 2.91 3.63 45.19