---> uname -a: Linux prd-centos8-builder-2c-4g-2.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 505 1121 17 2038 2885 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:a0:6d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fea0:6d27/64 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) 04/06/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.46 0.65 54.82 19.59 5781.32 09:07:01 PM 68.11 2.17 65.94 108.76 8412.03 09:08:01 PM 35.24 0.08 35.16 1.87 3786.09 09:09:01 PM 19.18 0.27 18.91 41.85 486.69 09:10:01 PM 11.31 0.00 11.31 0.00 316.53 09:11:01 PM 21.66 0.72 20.94 31.06 771.84 09:12:01 PM 18.88 0.38 18.49 38.65 527.16 Average: 32.84 0.61 32.23 34.54 2868.79 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1376068 3018960 2377608 63.34 2104 1810780 607044 12.64 142992 1944916 130512 09:07:01 PM 1223020 2983996 2530656 67.42 2104 1922624 622956 12.97 146984 2067560 44916 09:08:01 PM 1076768 2876884 2676908 71.31 2104 1961116 727336 15.15 171588 2186416 8380 09:09:01 PM 1041544 2880952 2712132 72.25 2104 2000660 718132 14.95 213176 2181016 45792 09:10:01 PM 1173396 2974504 2580280 68.74 2104 1962372 649540 13.53 210616 2052356 7464 09:11:01 PM 1096524 2898988 2657152 70.79 2104 1963448 702756 14.63 394584 1943684 7664 09:12:01 PM 1102952 2910204 2650724 70.62 2104 1968028 691524 14.40 394500 1938784 21288 Average: 1155753 2934927 2597923 69.21 2104 1941290 674184 14.04 239206 2044962 38002 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.26 50.67 841.16 5.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.31 23.43 233.32 5.60 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.74 33.91 639.51 6.66 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.41 14.90 13.40 6.25 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.33 12.26 9.57 3.84 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.98 13.83 14.73 6.49 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.08 12.43 9.10 5.97 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 26.44 23.06 251.53 5.76 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) 04/06/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.73 0.00 4.30 1.80 5.98 52.19 09:06:01 PM 0 34.18 0.00 4.39 1.87 5.89 53.67 09:06:01 PM 1 37.28 0.00 4.20 1.74 6.07 50.71 09:07:01 PM all 34.61 0.00 4.29 2.71 5.90 52.49 09:07:01 PM 0 27.87 0.00 3.64 3.06 5.55 59.88 09:07:01 PM 1 41.37 0.00 4.95 2.37 6.25 45.06 09:08:01 PM all 35.15 0.00 2.69 0.96 5.28 55.92 09:08:01 PM 0 36.46 0.00 3.05 0.87 5.22 54.41 09:08:01 PM 1 33.85 0.00 2.33 1.06 5.34 57.42 09:09:01 PM all 35.67 0.00 2.51 0.64 5.51 55.66 09:09:01 PM 0 26.40 0.00 2.44 0.55 5.25 65.36 09:09:01 PM 1 44.98 0.00 2.58 0.73 5.77 45.93 09:10:01 PM all 32.01 0.00 2.69 0.32 4.53 60.45 09:10:01 PM 0 27.56 0.00 2.27 0.33 4.43 65.41 09:10:01 PM 1 36.47 0.00 3.12 0.31 4.63 55.47 09:11:01 PM all 36.19 0.00 2.98 0.63 5.44 54.77 09:11:01 PM 0 35.77 0.00 3.55 0.59 5.33 54.76 09:11:01 PM 1 36.60 0.00 2.42 0.67 5.54 54.77 09:12:01 PM all 37.46 0.00 3.14 0.75 5.01 53.64 09:12:01 PM 0 16.48 0.00 2.70 0.77 3.97 76.08 09:12:01 PM 1 58.57 0.00 3.59 0.72 6.06 31.06 Average: all 35.26 0.00 3.23 1.12 5.38 55.01 Average: 0 29.24 0.00 3.15 1.15 5.09 61.37 Average: 1 41.28 0.00 3.31 1.09 5.67 48.65