---> uname -a: Linux prd-centos8-builder-2c-4g-4176.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: 2800.000 BogoMIPS: 5600.00 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 2041 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:51:1a:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe51:1a01/64 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) 01/26/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.27 0.43 51.84 11.73 5652.01 01:07:01 PM 67.69 0.45 67.24 52.78 8257.45 01:08:01 PM 31.31 0.08 31.22 1.87 3436.55 01:09:01 PM 19.38 0.27 19.11 41.86 516.53 01:10:01 PM 18.21 0.00 18.21 0.00 757.85 01:11:01 PM 13.14 0.68 12.46 25.85 349.47 01:12:01 PM 16.53 0.42 16.11 43.84 479.69 Average: 31.22 0.33 30.88 25.42 2778.27 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1395588 3040616 2358088 62.82 2104 1812980 588600 12.26 144012 1923304 130460 01:07:01 PM 1237752 3001984 2515924 67.03 2104 1925756 602544 12.55 147784 2050508 40160 01:08:01 PM 1064040 2901412 2689636 71.65 2104 1998408 702492 14.63 175084 2195520 43812 01:09:01 PM 1106320 2943776 2647356 70.53 2104 1998480 663528 13.82 210724 2117896 42636 01:10:01 PM 1214620 3017456 2539056 67.64 2104 1963796 584948 12.18 208384 2011472 4 01:11:01 PM 1232876 3036736 2520800 67.16 2104 1964588 622640 12.97 209288 1991888 7940 01:12:01 PM 1200264 3006212 2553412 68.02 2104 1966700 600608 12.51 394128 1838812 8608 Average: 1207351 2992599 2546325 67.84 2104 1947244 623623 12.99 212772 2018486 39089 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.32 55.62 834.41 5.88 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 25.26 22.66 235.23 8.18 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 47.05 39.59 607.39 6.92 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 12.31 14.11 12.93 5.85 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 8.68 10.08 7.19 3.73 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 15.12 13.61 15.86 5.74 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 10.14 10.31 8.32 5.21 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 26.55 23.71 245.87 5.93 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) 01/26/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.33 0.00 4.42 1.09 2.35 52.81 01:06:01 PM 0 44.73 0.00 4.47 1.38 2.73 46.69 01:06:01 PM 1 33.92 0.00 4.36 0.80 1.96 58.97 01:07:01 PM all 38.28 0.00 4.41 2.32 2.14 52.85 01:07:01 PM 0 45.50 0.00 5.07 2.50 1.90 45.03 01:07:01 PM 1 31.14 0.00 3.75 2.15 2.38 60.59 01:08:01 PM all 38.29 0.00 2.66 1.06 2.55 55.45 01:08:01 PM 0 40.85 0.00 2.64 0.66 3.17 52.69 01:08:01 PM 1 35.70 0.00 2.68 1.46 1.93 58.23 01:09:01 PM all 38.21 0.00 2.90 0.61 2.34 55.94 01:09:01 PM 0 48.94 0.00 3.48 0.75 2.26 44.58 01:09:01 PM 1 27.55 0.00 2.31 0.48 2.43 67.24 01:10:01 PM all 37.75 0.00 2.61 0.70 2.57 56.36 01:10:01 PM 0 38.67 0.00 2.48 0.91 2.68 55.26 01:10:01 PM 1 36.82 0.00 2.74 0.50 2.46 57.48 01:11:01 PM all 35.89 0.00 2.74 0.33 2.67 58.37 01:11:01 PM 0 46.48 0.00 3.08 0.16 2.98 47.29 01:11:01 PM 1 25.30 0.00 2.39 0.49 2.36 69.45 01:12:01 PM all 41.60 0.00 3.40 0.54 2.88 51.58 01:12:01 PM 0 53.73 0.00 4.32 0.71 3.33 37.91 01:12:01 PM 1 29.46 0.00 2.49 0.36 2.44 65.25 Average: all 38.48 0.00 3.30 0.95 2.50 54.77 Average: 0 45.55 0.00 3.65 1.01 2.72 47.07 Average: 1 31.40 0.00 2.96 0.89 2.28 62.47