---> uname -a: Linux prd-centos8-builder-2c-4g-6178.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 504 1042 17 2118 2883 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:75:37:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe75:371b/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) 07/18/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 246.46 174.23 72.23 14845.44 38007.65 10:06:01 PM 68.51 0.38 68.13 34.12 6400.77 10:07:01 PM 60.81 0.62 60.19 67.72 10763.84 10:08:01 PM 29.67 0.05 29.62 1.33 3009.21 10:09:01 PM 19.21 0.27 18.95 41.86 513.46 10:10:02 PM 13.38 0.00 13.38 0.00 354.21 10:11:01 PM 16.11 0.69 15.42 26.30 562.57 10:12:01 PM 19.64 0.42 19.23 43.85 579.17 Average: 59.32 22.13 37.19 1886.76 7538.95 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1557256 3027720 2196420 58.51 2104 1649528 628360 13.08 139272 1806608 71156 10:06:01 PM 1255036 2973920 2498640 66.57 2104 1886436 653208 13.60 145148 2061100 165672 10:07:01 PM 1124384 2963160 2629292 70.05 2104 1998352 641504 13.36 148164 2157024 24292 10:08:01 PM 966588 2884348 2787088 74.25 2104 2076952 710088 14.79 177660 2283056 47064 10:09:01 PM 997644 2915688 2756032 73.42 2104 2077076 677556 14.11 216688 2213184 45944 10:10:02 PM 1090280 2970060 2663396 70.95 2104 2038656 627908 13.08 214004 2121976 7476 10:11:01 PM 1113108 2993632 2640568 70.35 2104 2039444 611736 12.74 304428 2008160 7520 10:12:01 PM 1083132 2974352 2670544 71.14 2104 2049576 618888 12.89 399256 1944056 26552 Average: 1148428 2962860 2605248 69.41 2104 1977002 646156 13.46 218078 2074396 49460 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 213.94 126.12 981.60 56.00 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 91.25 75.57 1026.95 8.07 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 14.70 13.76 32.55 4.24 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.95 34.06 656.81 6.91 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.53 14.76 13.52 5.98 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 8.93 10.00 7.55 3.91 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.33 15.62 17.04 10.84 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.75 13.28 10.83 6.39 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 51.88 37.95 344.06 12.80 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) 07/18/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.95 0.06 13.29 11.16 1.88 28.66 10:05:01 PM 0 47.00 0.07 13.30 8.25 1.80 29.58 10:05:01 PM 1 42.88 0.05 13.28 14.09 1.96 27.74 10:06:01 PM all 38.42 0.00 4.19 1.52 1.32 54.55 10:06:01 PM 0 63.67 0.00 5.90 2.65 1.80 25.98 10:06:01 PM 1 13.19 0.00 2.48 0.38 0.85 83.10 10:07:01 PM all 37.37 0.00 4.44 2.40 1.66 54.13 10:07:01 PM 0 55.58 0.00 5.80 1.60 1.82 35.21 10:07:01 PM 1 19.25 0.00 3.08 3.20 1.51 72.96 10:08:01 PM all 37.58 0.00 2.24 0.90 2.04 57.23 10:08:01 PM 0 51.39 0.00 3.11 0.66 2.16 42.68 10:08:01 PM 1 23.87 0.00 1.39 1.14 1.93 71.68 10:09:01 PM all 37.02 0.00 2.45 0.52 2.27 57.73 10:09:01 PM 0 49.54 0.00 2.66 0.53 2.59 44.68 10:09:01 PM 1 24.50 0.00 2.25 0.51 1.95 70.79 10:10:02 PM all 33.57 0.00 2.05 0.31 1.88 62.19 10:10:02 PM 0 41.48 0.00 2.12 0.40 1.82 54.17 10:10:02 PM 1 25.70 0.00 1.98 0.23 1.93 70.16 10:11:01 PM all 33.37 0.00 2.35 0.19 1.42 62.66 10:11:01 PM 0 33.07 0.00 1.98 0.07 1.37 63.52 10:11:01 PM 1 33.67 0.00 2.72 0.32 1.47 61.81 10:12:01 PM all 40.21 0.00 3.56 0.40 1.98 53.85 10:12:01 PM 0 49.28 0.00 4.23 0.18 2.17 44.14 10:12:01 PM 1 31.14 0.00 2.89 0.61 1.79 63.57 Average: all 37.81 0.01 4.31 2.17 1.81 53.89 Average: 0 48.90 0.01 4.88 1.79 1.94 42.48 Average: 1 26.74 0.01 3.75 2.55 1.68 65.29