---> uname -a: Linux prd-centos8-builder-2c-4g-4560.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 498 1125 17 2041 2891 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:3a:ea:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3a:eaac/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) 01/31/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 262.65 192.62 70.03 15315.88 37598.47 12:06:01 PM 56.68 0.42 56.26 11.20 5922.81 12:07:01 PM 73.10 0.50 72.60 53.32 8970.19 12:08:01 PM 26.50 0.05 26.45 1.36 2819.91 12:09:01 PM 19.06 0.27 18.80 41.86 501.52 12:10:01 PM 12.31 0.00 12.31 0.00 344.94 12:11:01 PM 21.80 0.72 21.09 31.05 769.04 12:12:01 PM 17.93 0.38 17.55 38.66 530.13 Average: 61.33 24.42 36.91 1940.98 7191.69 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1564604 3015024 2189072 58.32 2104 1630756 630528 13.13 133060 1811948 62216 12:06:01 PM 1363640 3018076 2390036 63.67 2104 1822436 597300 12.44 143844 1956732 135096 12:07:01 PM 1213672 2977116 2540004 67.67 2104 1925096 605596 12.61 147268 2074648 23152 12:08:01 PM 1079620 2881580 2674056 71.24 2104 1962960 701120 14.60 170968 2181960 8812 12:09:01 PM 1065624 2905560 2688052 71.61 2104 2001036 679096 14.14 211484 2157240 44768 12:10:01 PM 1200128 3003320 2553548 68.03 2104 1964220 581324 12.11 209200 2024372 7896 12:11:01 PM 1133836 2938672 2619840 69.79 2104 1965728 645752 13.45 393160 1906780 8536 12:12:01 PM 1158576 2966544 2595100 69.13 2104 1968416 612172 12.75 392852 1882552 20292 Average: 1222462 2963236 2531214 67.43 2104 1905081 631611 13.15 225230 1999529 38846 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 203.70 109.35 817.10 54.67 0.00 0.00 0.00 0.00 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 74.38 58.83 914.63 6.41 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 18.33 16.50 150.78 5.01 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 46.29 37.92 633.13 6.77 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 12.53 14.35 13.27 6.03 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 10.84 11.86 9.02 7.17 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 15.14 14.39 15.86 6.94 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 11.01 11.23 8.75 5.54 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 49.04 34.30 319.67 12.33 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) 01/31/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 38.77 0.08 13.00 12.75 9.42 25.98 12:05:01 PM 0 43.93 0.05 12.28 15.36 9.27 19.10 12:05:01 PM 1 33.64 0.11 13.71 10.16 9.56 32.81 12:06:01 PM all 36.29 0.00 3.99 1.40 4.95 53.37 12:06:01 PM 0 29.73 0.00 3.22 1.75 4.63 60.66 12:06:01 PM 1 42.88 0.00 4.77 1.05 5.26 46.04 12:07:01 PM all 35.74 0.00 4.11 2.83 4.99 52.33 12:07:01 PM 0 22.65 0.00 3.15 2.67 4.37 67.16 12:07:01 PM 1 48.88 0.00 5.08 2.98 5.62 37.44 12:08:01 PM all 36.45 0.00 2.50 0.78 4.48 55.78 12:08:01 PM 0 23.44 0.00 1.98 0.80 3.78 69.99 12:08:01 PM 1 49.46 0.00 3.02 0.77 5.18 41.58 12:09:01 PM all 36.03 0.00 2.36 0.51 4.48 56.62 12:09:01 PM 0 31.60 0.00 2.31 0.44 4.27 61.38 12:09:01 PM 1 40.48 0.00 2.40 0.58 4.69 51.85 12:10:01 PM all 33.81 0.00 2.36 0.37 3.54 59.92 12:10:01 PM 0 22.78 0.00 2.22 0.18 3.08 71.73 12:10:01 PM 1 44.88 0.00 2.50 0.56 4.00 48.06 12:11:01 PM all 35.91 0.00 2.75 0.72 4.55 56.07 12:11:01 PM 0 28.14 0.00 2.59 0.33 4.13 64.81 12:11:01 PM 1 43.69 0.00 2.92 1.11 4.96 47.32 12:12:01 PM all 38.72 0.00 3.24 0.41 4.99 52.64 12:12:01 PM 0 45.60 0.00 3.21 0.63 5.16 45.40 12:12:01 PM 1 31.90 0.00 3.26 0.20 4.82 59.82 Average: all 36.47 0.01 4.30 2.49 5.18 51.55 Average: 0 30.99 0.01 3.88 2.78 4.84 57.50 Average: 1 41.95 0.01 4.72 2.19 5.52 45.60