---> uname -a: Linux prd-centos8-builder-2c-4g-1871.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 489 1060 17 2115 2898 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:5c:d0:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe5c:d00c/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) 05/26/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.60 0.48 60.11 35.59 6129.54 11:07:01 PM 62.59 2.10 60.49 84.39 10495.92 11:08:01 PM 27.76 0.08 27.67 1.87 3278.92 11:09:01 PM 22.86 0.27 22.60 41.86 922.40 11:10:01 PM 15.41 0.00 15.41 0.00 377.89 11:11:01 PM 17.09 0.72 16.37 31.04 607.51 11:12:01 PM 19.61 0.38 19.23 38.66 566.34 Average: 32.27 0.58 31.70 33.34 3196.69 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1338836 3028920 2414836 64.33 2104 1857828 601160 12.52 148352 1975984 163632 11:07:01 PM 1163572 3003864 2590100 69.00 2104 1999856 601944 12.53 149008 2115572 50720 11:08:01 PM 1034732 2947556 2718940 72.43 2104 2071640 658164 13.71 177436 2215344 58636 11:09:01 PM 1079664 2956132 2674008 71.24 2104 2035364 648824 13.51 213256 2133852 8488 11:10:01 PM 1135200 3010680 2618472 69.76 2104 2034384 590484 12.30 214320 2077112 7464 11:11:01 PM 1133072 3010888 2620600 69.81 2104 2036656 588428 12.25 398536 1894660 8828 11:12:01 PM 1120920 3003612 2632752 70.14 2104 2040944 599220 12.48 398524 1906748 22176 Average: 1143714 2994522 2609958 69.53 2104 2010953 612603 12.76 242776 2045610 45706 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.64 62.23 967.56 6.62 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 35.41 31.54 255.76 5.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.60 36.64 659.21 6.83 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.76 14.40 17.43 5.63 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.51 11.23 7.79 4.75 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.72 15.95 16.94 11.06 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.31 12.10 9.09 5.90 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 29.85 26.30 276.25 6.62 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) 05/26/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.54 0.00 4.24 1.88 3.22 54.11 11:06:01 PM 0 31.39 0.00 4.24 2.19 3.11 59.06 11:06:01 PM 1 41.69 0.00 4.25 1.57 3.33 49.16 11:07:01 PM all 38.25 0.00 3.98 2.22 2.26 53.30 11:07:01 PM 0 45.04 0.00 4.81 2.35 2.24 45.57 11:07:01 PM 1 31.49 0.00 3.15 2.09 2.28 60.99 11:08:01 PM all 36.10 0.00 2.31 0.78 4.34 56.48 11:08:01 PM 0 35.65 0.00 1.77 0.67 4.08 57.82 11:08:01 PM 1 36.54 0.00 2.84 0.88 4.60 55.13 11:09:01 PM all 36.99 0.00 2.55 0.79 4.12 55.55 11:09:01 PM 0 22.83 0.00 2.25 0.84 3.66 70.42 11:09:01 PM 1 51.17 0.00 2.84 0.74 4.57 40.68 11:10:01 PM all 36.90 0.00 2.20 0.31 3.04 57.55 11:10:01 PM 0 17.14 0.00 1.30 0.23 2.83 78.51 11:10:01 PM 1 56.87 0.00 3.12 0.38 3.25 36.37 11:11:01 PM all 34.04 0.00 2.82 0.55 3.23 59.36 11:11:01 PM 0 34.43 0.00 3.39 0.74 3.10 58.34 11:11:01 PM 1 33.66 0.00 2.26 0.36 3.35 60.37 11:12:01 PM all 38.44 0.00 3.26 0.69 4.80 52.81 11:12:01 PM 0 20.83 0.00 2.70 0.55 4.31 71.62 11:12:01 PM 1 56.23 0.00 3.82 0.84 5.30 33.81 Average: all 36.75 0.00 3.05 1.03 3.58 55.59 Average: 0 29.58 0.00 2.92 1.08 3.34 63.09 Average: 1 43.94 0.00 3.18 0.98 3.81 48.08