---> uname -a: Linux prd-centos8-builder-2c-4g-670.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: 2799.998 BogoMIPS: 5599.99 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 509 1116 17 2039 2881 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:e1:fa:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee1:fa6e/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) 04/16/2026 _x86_64_ (2 CPU) 12:04:04 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 80.84 6.54 74.30 949.51 5595.46 12:07:01 PM 69.43 2.02 67.41 99.70 7632.29 12:08:01 PM 33.04 0.23 32.81 10.93 4758.30 12:09:01 PM 22.96 0.27 22.70 41.86 974.20 12:10:01 PM 15.99 0.00 15.99 0.00 422.02 12:11:01 PM 18.36 0.72 17.64 31.06 657.01 12:12:01 PM 20.98 0.38 20.59 38.65 793.22 Average: 37.27 1.44 35.83 165.52 2969.81 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1266364 2935084 2487320 66.26 2104 1839208 727288 15.14 179748 2026640 157732 12:07:01 PM 1231504 2992892 2522180 67.19 2104 1922852 621416 12.94 146124 2060028 88068 12:08:01 PM 1089068 2927320 2664616 70.99 2104 1999080 694628 14.46 175372 2171952 58548 12:09:01 PM 1145436 2948356 2608248 69.49 2104 1963824 664476 13.84 210484 2079700 8448 12:10:01 PM 1170652 2972600 2583032 68.81 2104 1962892 638860 13.30 211160 2053664 7472 12:11:01 PM 1163988 2966860 2589696 68.99 2104 1963804 635968 13.24 395468 1876112 7508 12:12:01 PM 1170588 2977856 2583096 68.81 2104 1967560 628360 13.08 395332 1868424 20340 Average: 1176800 2960138 2576884 68.65 2104 1945603 658714 13.72 244813 2019503 49731 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 81.16 63.52 927.06 10.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 28.97 25.37 258.64 4.93 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 54.50 42.07 639.44 7.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.18 13.26 12.83 5.19 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.31 11.88 8.40 4.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.64 15.53 16.99 6.20 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.28 11.70 8.85 5.67 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 30.46 26.10 265.88 6.31 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) 04/16/2026 _x86_64_ (2 CPU) 12:04:04 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.71 0.00 4.31 3.68 4.84 53.46 12:06:01 PM 0 16.39 0.00 3.29 5.59 4.87 69.86 12:06:01 PM 1 51.33 0.00 5.36 1.73 4.81 36.77 12:07:01 PM all 36.53 0.00 4.22 2.77 3.94 52.53 12:07:01 PM 0 15.70 0.00 2.68 2.95 4.30 74.37 12:07:01 PM 1 57.83 0.00 5.80 2.59 3.58 30.20 12:08:01 PM all 33.89 0.00 2.95 0.87 3.73 58.57 12:08:01 PM 0 38.02 0.00 3.36 0.37 3.96 54.29 12:08:01 PM 1 29.75 0.00 2.54 1.36 3.49 62.87 12:09:01 PM all 36.74 0.00 3.03 0.61 3.54 56.08 12:09:01 PM 0 19.41 0.00 2.53 0.66 4.05 73.35 12:09:01 PM 1 54.43 0.00 3.54 0.56 3.02 38.45 12:10:01 PM all 34.86 0.00 2.42 0.55 3.34 58.84 12:10:01 PM 0 27.53 0.00 1.84 0.81 3.68 66.13 12:10:01 PM 1 42.28 0.00 3.00 0.28 2.99 51.45 12:11:01 PM all 34.53 0.00 2.98 0.57 3.11 58.81 12:11:01 PM 0 34.53 0.00 2.51 0.53 3.33 59.11 12:11:01 PM 1 34.53 0.00 3.46 0.61 2.88 58.52 12:12:01 PM all 37.71 0.00 3.21 0.94 5.44 52.69 12:12:01 PM 0 25.55 0.00 2.66 0.99 5.86 64.95 12:12:01 PM 1 50.07 0.00 3.77 0.89 5.03 40.23 Average: all 35.43 0.00 3.30 1.42 3.99 55.85 Average: 0 25.28 0.00 2.69 1.70 4.30 66.03 Average: 1 45.73 0.00 3.92 1.15 3.69 45.52