---> uname -a: Linux prd-centos8-builder-2c-4g-4601.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 497 1126 17 2041 2892 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:85:d5:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe85:d52c/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) 01/31/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 244.76 177.24 67.52 14888.22 37956.57 07:06:01 PM 56.59 0.32 56.27 9.73 5457.06 07:07:02 PM 68.25 0.48 67.77 53.31 9696.42 07:08:01 PM 25.19 0.25 24.94 40.79 1567.41 07:09:01 PM 18.89 0.07 18.83 3.07 516.38 07:10:01 PM 15.89 0.00 15.89 0.00 634.15 07:11:01 PM 20.66 0.90 19.76 46.38 750.47 Average: 64.42 25.67 38.74 2154.02 8098.66 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1559856 3037520 2193828 58.44 2104 1656940 624348 13.00 137488 1810020 78688 07:06:01 PM 1320472 3014792 2433212 64.82 2104 1861528 611336 12.73 144228 1998212 167364 07:07:02 PM 1087100 2925224 2666584 71.04 2104 1999560 680524 14.17 150756 2197300 60812 07:08:01 PM 1174784 2979040 2578900 68.70 2104 1964728 614832 12.80 172084 2086828 9348 07:09:01 PM 1163744 2968052 2589940 69.00 2104 1964820 638776 13.30 208280 2061920 8444 07:10:01 PM 1132724 2944532 2620960 69.82 2104 1972284 655764 13.66 209588 2090700 16004 07:11:01 PM 1108288 2913980 2645396 70.47 2104 1966316 691276 14.39 393148 1931864 8412 Average: 1220995 2969020 2532689 67.47 2104 1912311 645265 13.44 202225 2025263 49867 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 208.95 116.69 972.72 55.73 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.20 54.89 857.72 6.23 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 47.08 37.55 663.64 7.46 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 10.88 12.38 12.31 4.69 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.46 13.65 8.64 6.23 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.79 13.68 10.87 4.49 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.06 15.16 15.83 7.68 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 54.16 37.77 363.93 13.24 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) 01/31/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.30 0.07 12.99 12.57 5.64 26.44 07:05:01 PM 0 45.53 0.08 14.07 13.00 5.39 21.93 07:05:01 PM 1 39.08 0.07 11.90 12.13 5.89 30.94 07:06:01 PM all 36.73 0.00 4.39 1.47 3.31 54.11 07:06:01 PM 0 40.77 0.00 4.58 1.53 3.26 49.85 07:06:01 PM 1 32.69 0.00 4.19 1.41 3.35 58.35 07:07:02 PM all 35.47 0.00 4.09 2.71 3.91 53.82 07:07:02 PM 0 37.58 0.00 4.18 2.09 3.99 52.16 07:07:02 PM 1 33.36 0.00 3.99 3.33 3.84 55.48 07:08:01 PM all 35.96 0.00 3.15 0.79 3.44 56.67 07:08:01 PM 0 49.21 0.00 3.06 1.17 3.69 42.86 07:08:01 PM 1 22.74 0.00 3.23 0.42 3.18 70.43 07:09:01 PM all 37.35 0.00 2.58 0.44 3.20 56.44 07:09:01 PM 0 52.19 0.00 2.97 0.51 3.41 40.91 07:09:01 PM 1 22.59 0.00 2.20 0.36 2.98 71.87 07:10:01 PM all 32.65 0.00 2.44 0.49 2.97 61.45 07:10:01 PM 0 31.59 0.00 1.95 0.66 2.99 62.81 07:10:01 PM 1 33.71 0.00 2.93 0.31 2.95 60.10 07:11:01 PM all 38.40 0.00 2.83 0.96 3.09 54.72 07:11:01 PM 0 63.54 0.00 3.86 0.99 3.33 28.29 07:11:01 PM 1 13.43 0.00 1.82 0.93 2.85 80.97 Average: all 36.98 0.01 4.64 2.78 3.65 51.95 Average: 0 45.75 0.01 4.96 2.85 3.72 42.71 Average: 1 28.23 0.01 4.32 2.70 3.58 61.16