---> uname -a: Linux prd-centos8-builder-2c-4g-1254.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 487 1127 17 2050 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:d7:3b:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fed7:3b7c/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) 05/19/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 258.32 184.94 73.38 15093.99 38057.14 08:06:01 AM 65.84 0.38 65.46 34.13 6199.20 08:07:01 AM 63.93 2.13 61.80 84.91 9483.99 08:08:01 AM 25.74 0.25 25.49 40.12 1519.86 08:09:01 AM 20.14 0.07 20.08 3.07 533.42 08:10:01 AM 17.76 0.00 17.76 0.00 638.95 08:11:01 AM 17.41 1.10 16.31 69.71 483.74 Average: 67.02 26.99 40.04 2189.72 8131.48 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1571540 3054220 2182144 58.13 2104 1661816 614128 12.79 138288 1796040 81468 08:06:01 AM 1313892 3018124 2439792 65.00 2104 1871636 615764 12.82 145480 2003244 169244 08:07:01 AM 1106228 2956604 2647456 70.53 2104 2011928 648892 13.51 152008 2177832 64136 08:08:01 AM 1163136 2976640 2590548 69.01 2104 1974376 629856 13.12 174580 2097056 9408 08:09:01 AM 1114272 2965344 2639412 70.32 2104 2011884 641064 13.35 216072 2105216 45916 08:10:01 AM 1082440 2934360 2671244 71.16 2104 2012908 672620 14.01 216824 2135444 46940 08:11:01 AM 1178432 2994820 2575252 68.61 2104 1976984 610940 12.72 399136 1856856 8788 Average: 1218563 2985730 2535121 67.54 2104 1931647 633323 13.19 206055 2024527 60843 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 189.04 113.71 1007.55 56.43 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.20 64.67 913.59 7.56 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 47.52 38.34 670.51 6.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.61 13.23 12.82 5.05 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.83 14.03 9.40 6.71 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.11 13.79 11.22 4.64 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.78 14.73 18.32 7.69 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 52.87 38.93 377.62 13.54 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) 05/19/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.59 0.06 13.17 13.57 2.23 28.38 08:05:01 AM 0 33.88 0.07 12.08 14.65 2.10 37.22 08:05:01 AM 1 51.31 0.05 14.27 12.48 2.36 19.53 08:06:01 AM all 38.02 0.00 4.34 1.55 2.33 53.77 08:06:01 AM 0 29.18 0.00 3.81 1.47 2.37 63.17 08:06:01 AM 1 46.90 0.00 4.87 1.62 2.29 44.32 08:07:01 AM all 32.96 0.00 3.87 2.57 2.53 58.07 08:07:01 AM 0 15.04 0.00 2.57 3.29 2.78 76.33 08:07:01 AM 1 51.19 0.00 5.19 1.85 2.28 39.50 08:08:01 AM all 36.67 0.00 2.97 0.61 2.20 57.55 08:08:01 AM 0 26.25 0.00 2.44 0.48 2.19 68.64 08:08:01 AM 1 47.15 0.00 3.51 0.74 2.20 46.40 08:09:01 AM all 38.55 0.00 2.83 0.19 2.15 56.28 08:09:01 AM 0 24.79 0.00 1.98 0.25 1.94 71.04 08:09:01 AM 1 52.38 0.00 3.67 0.13 2.36 41.46 08:10:01 AM all 33.90 0.00 2.44 0.33 1.81 61.52 08:10:01 AM 0 26.88 0.00 1.97 0.33 1.72 69.09 08:10:01 AM 1 40.91 0.00 2.91 0.33 1.89 53.96 08:11:01 AM all 39.57 0.00 3.32 0.41 2.26 54.44 08:11:01 AM 0 24.47 0.00 3.40 0.53 2.10 69.51 08:11:01 AM 1 54.72 0.00 3.25 0.30 2.42 39.32 Average: all 37.46 0.01 4.69 2.73 2.21 52.89 Average: 0 25.76 0.01 4.02 2.98 2.17 65.06 Average: 1 49.22 0.01 5.37 2.48 2.26 40.67