---> uname -a: Linux prd-centos8-builder-2c-4g-2991.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 490 1053 17 2121 2897 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:68:71:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe68:7146/64 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) 06/09/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.88 0.38 61.50 34.12 6109.56 03:07:01 PM 64.16 2.10 62.06 84.37 10702.48 03:08:01 PM 30.02 0.08 29.94 1.87 3107.36 03:09:01 PM 17.71 0.27 17.45 41.86 487.10 03:10:01 PM 17.59 0.00 17.59 0.00 535.07 03:11:01 PM 13.60 0.68 12.92 25.84 415.57 03:12:01 PM 18.78 0.42 18.36 43.85 556.15 Average: 31.96 0.56 31.40 33.13 3130.21 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1311096 3024484 2442580 65.07 2104 1881080 603712 12.57 144644 2007760 177184 03:07:01 PM 1165704 3006680 2587972 68.95 2104 2000340 598020 12.45 147860 2113736 26112 03:08:01 PM 1017492 2936792 2736184 72.89 2104 2078112 662408 13.79 177228 2231124 46076 03:09:01 PM 1062788 2945712 2690888 71.69 2104 2041772 658208 13.71 213736 2149692 8488 03:10:01 PM 1135236 3017308 2618440 69.76 2104 2040788 581368 12.11 214332 2076176 3432 03:11:01 PM 1130096 3013004 2623580 69.89 2104 2041580 594484 12.38 304476 1991728 7508 03:12:01 PM 1115372 3003228 2638304 70.29 2104 2046140 598052 12.45 398372 1911356 20968 Average: 1133969 2992458 2619707 69.79 2104 2018545 613750 12.78 228664 2068796 41395 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.12 57.93 942.90 6.42 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.11 25.02 102.03 4.91 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.97 41.02 660.34 7.15 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.55 14.66 13.08 9.03 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.93 11.28 8.31 4.74 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.78 16.15 17.33 5.99 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.96 13.20 11.12 6.36 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 29.34 25.61 250.71 6.37 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) 06/09/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.17 0.00 4.43 1.40 3.26 53.74 03:06:01 PM 0 28.70 0.00 3.43 2.25 3.25 62.37 03:06:01 PM 1 45.73 0.00 5.45 0.54 3.27 45.01 03:07:01 PM all 38.00 0.00 4.05 2.42 2.88 52.65 03:07:01 PM 0 17.70 0.00 2.92 2.97 2.75 73.67 03:07:01 PM 1 58.57 0.00 5.19 1.86 3.00 31.38 03:08:01 PM all 36.46 0.00 2.28 1.22 2.58 57.46 03:08:01 PM 0 23.70 0.00 1.74 1.25 2.51 70.79 03:08:01 PM 1 49.35 0.00 2.82 1.20 2.64 43.99 03:09:01 PM all 37.22 0.00 2.51 0.51 2.83 56.93 03:09:01 PM 0 22.85 0.00 2.28 0.41 2.58 71.89 03:09:01 PM 1 51.68 0.00 2.74 0.61 3.09 41.89 03:10:01 PM all 37.01 0.00 2.14 0.51 3.09 57.25 03:10:01 PM 0 31.86 0.00 2.76 0.34 2.97 62.07 03:10:01 PM 1 42.17 0.00 1.53 0.67 3.20 52.43 03:11:01 PM all 34.06 0.00 2.46 0.26 2.36 60.86 03:11:01 PM 0 32.51 0.00 2.40 0.17 2.28 62.65 03:11:01 PM 1 35.61 0.00 2.53 0.35 2.44 59.08 03:12:01 PM all 39.59 0.00 3.69 0.39 3.09 53.23 03:12:01 PM 0 20.09 0.00 2.46 0.08 3.26 74.10 03:12:01 PM 1 59.42 0.00 4.94 0.71 2.92 32.01 Average: all 37.08 0.00 3.08 0.96 2.87 56.01 Average: 0 25.33 0.00 2.57 1.07 2.80 68.23 Average: 1 48.91 0.00 3.60 0.85 2.94 43.70