---> uname -a: Linux prd-centos8-builder-2c-4g-7149.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 487 1136 17 2042 2903 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:02:cf:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe02:cf66/64 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) 22:03:51 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 253.94 181.86 72.08 15242.22 38280.87 10:06:01 PM 49.73 0.32 49.41 9.73 4969.24 10:07:01 PM 67.38 0.48 66.90 53.31 9183.67 10:08:01 PM 30.14 0.05 30.09 1.33 2991.22 10:09:01 PM 19.61 0.27 19.35 41.86 523.13 10:10:01 PM 16.82 0.00 16.82 0.00 602.40 10:11:01 PM 18.62 0.90 17.72 46.37 480.78 Average: 64.73 25.90 38.83 2168.35 8075.84 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1615188 3065916 2138488 56.97 2104 1630732 608324 12.67 135808 1757772 62040 10:06:01 PM 1396044 3039236 2357632 62.81 2104 1811480 599700 12.49 143456 1924844 129848 10:07:01 PM 1215396 2978932 2538280 67.62 2104 1925044 635464 13.23 147340 2071300 23152 10:08:01 PM 1185508 2988192 2568168 68.42 2104 1963484 626096 13.04 171188 2077336 8360 10:09:01 PM 1186848 2997600 2566828 68.38 2104 1971488 623572 12.99 211140 2036352 14196 10:10:01 PM 1171296 2976084 2582380 68.80 2104 1965700 644356 13.42 210476 2053720 8452 10:11:01 PM 1129908 2936108 2623768 69.90 2104 1967124 687148 14.31 394636 1910824 8348 Average: 1271455 2997438 2482221 66.13 2104 1890722 632094 13.16 202006 1976021 36342 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 183.67 109.52 834.82 56.51 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.34 52.74 823.05 5.52 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.39 24.95 241.68 5.96 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.54 39.34 642.92 6.84 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.13 14.88 11.43 6.57 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.32 14.39 11.27 4.86 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.16 15.36 16.02 7.93 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 51.62 38.57 367.59 13.35 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) 22:03:51 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 40.15 0.06 12.80 12.19 1.98 32.81 10:05:01 PM 0 44.30 0.09 12.45 10.71 2.04 30.42 10:05:01 PM 1 36.00 0.03 13.15 13.68 1.93 35.21 10:06:01 PM all 32.75 0.00 3.75 0.96 1.49 61.04 10:06:01 PM 0 43.23 0.00 4.97 0.68 1.58 49.53 10:06:01 PM 1 22.31 0.00 2.54 1.24 1.41 72.50 10:07:01 PM all 35.63 0.00 4.25 2.51 1.65 55.96 10:07:01 PM 0 43.98 0.00 5.12 3.50 1.70 45.70 10:07:01 PM 1 27.31 0.00 3.38 1.53 1.61 66.17 10:08:01 PM all 37.13 0.00 2.68 0.52 1.55 58.13 10:08:01 PM 0 56.29 0.00 3.63 0.58 1.91 37.58 10:08:01 PM 1 18.01 0.00 1.73 0.46 1.18 78.62 10:09:01 PM all 38.71 0.00 3.07 0.27 1.58 56.37 10:09:01 PM 0 53.78 0.00 3.48 0.50 1.96 40.28 10:09:01 PM 1 23.64 0.00 2.66 0.03 1.20 72.46 10:10:01 PM all 34.45 0.00 2.65 0.21 1.56 61.13 10:10:01 PM 0 39.99 0.00 2.60 0.25 1.53 55.63 10:10:01 PM 1 28.91 0.00 2.71 0.17 1.59 66.62 10:11:01 PM all 39.70 0.00 2.82 0.43 1.56 55.49 10:11:01 PM 0 68.49 0.00 4.17 0.43 2.07 24.85 10:11:01 PM 1 11.05 0.00 1.48 0.43 1.06 85.98 Average: all 36.92 0.01 4.55 2.41 1.63 54.49 Average: 0 50.02 0.01 5.18 2.35 1.83 40.60 Average: 1 23.84 0.00 3.92 2.47 1.42 68.35