---> uname -a: Linux prd-centos8-builder-2c-4g-2742.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 615 470 17 2579 2750 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:cd:9d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fecd:9dda/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) 11/14/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.43 6.31 48.12 931.02 5023.18 08:07:01 PM 60.02 0.70 59.32 201.57 8499.95 08:08:01 PM 41.85 0.50 41.35 60.65 11496.10 08:09:01 PM 18.61 0.00 18.61 0.00 3193.93 08:10:01 PM 20.33 0.23 20.09 34.12 4446.03 08:11:01 PM 12.76 0.00 12.76 0.00 471.83 08:12:01 PM 3.65 0.00 3.65 0.00 113.36 08:13:01 PM 190.15 30.76 159.39 1902.75 10111.70 Average: 50.22 4.81 45.41 391.25 5419.51 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1389112 3036924 2364564 62.99 2104 1816760 592696 12.34 134920 1941264 137020 08:07:01 PM 1103728 3005712 2649948 70.60 2104 2061460 601448 12.52 137452 2188708 178744 08:08:01 PM 839744 2904580 2913932 77.63 2104 2219740 678700 14.13 155768 2416836 110428 08:09:01 PM 998688 2959196 2754988 73.39 2104 2116624 632224 13.17 172792 2240548 118344 08:10:01 PM 987648 2948312 2766028 73.69 2104 2118784 649544 13.53 174936 2259740 7356 08:11:01 PM 1009920 2969520 2743756 73.10 2104 2117652 631696 13.15 176128 2236340 8 08:12:01 PM 1010200 2969720 2743476 73.09 2104 2117652 625228 13.02 176568 2235224 4 08:13:01 PM 471612 2804304 3282064 87.44 2104 2469380 689424 14.36 199400 2662556 35752 Average: 976332 2949784 2777344 73.99 2104 2129756 637620 13.28 165996 2272652 73457 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.30 37.52 869.67 5.34 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 69.41 59.99 1042.76 10.09 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.83 9.71 58.51 3.33 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 5.55 6.12 3.90 2.10 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.81 9.56 5.45 3.38 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.41 5.90 3.40 2.16 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.90 5.48 5.79 0.79 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 155.27 129.58 2225.23 15.48 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 38.06 32.98 526.81 5.33 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) 11/14/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 25.26 0.00 3.34 1.71 0.12 69.58 08:06:01 PM 0 23.79 0.00 3.59 1.47 0.12 71.04 08:06:01 PM 1 26.72 0.00 3.09 1.95 0.12 68.12 08:07:01 PM all 23.30 0.00 3.47 2.49 0.09 70.65 08:07:01 PM 0 21.35 0.00 3.16 2.10 0.08 73.30 08:07:01 PM 1 25.25 0.00 3.78 2.87 0.10 68.00 08:08:01 PM all 31.55 0.00 3.14 1.16 0.10 64.04 08:08:01 PM 0 12.51 0.00 1.88 0.62 0.08 84.91 08:08:01 PM 1 50.62 0.00 4.41 1.70 0.12 43.16 08:09:01 PM all 22.38 0.00 2.27 0.53 0.08 74.75 08:09:01 PM 0 5.56 0.00 1.35 0.52 0.05 92.52 08:09:01 PM 1 39.19 0.00 3.19 0.53 0.10 56.99 08:10:01 PM all 15.75 0.00 1.80 0.28 0.06 82.12 08:10:01 PM 0 10.08 0.00 1.37 0.33 0.05 88.16 08:10:01 PM 1 21.40 0.00 2.22 0.22 0.07 76.09 08:11:01 PM all 21.14 0.00 1.55 0.38 0.08 76.85 08:11:01 PM 0 15.35 0.00 1.12 0.33 0.07 83.13 08:11:01 PM 1 26.93 0.00 1.99 0.43 0.08 70.57 08:12:01 PM all 7.62 0.00 0.74 0.08 0.03 91.52 08:12:01 PM 0 10.70 0.00 0.94 0.17 0.03 88.17 08:12:01 PM 1 4.54 0.00 0.55 0.00 0.03 94.88 08:13:01 PM all 9.12 0.00 4.62 14.22 0.08 71.97 08:13:01 PM 0 12.82 0.00 5.68 18.68 0.08 62.73 08:13:01 PM 1 5.41 0.00 3.55 9.75 0.08 81.20 Average: all 19.52 0.00 2.62 2.60 0.08 75.18 Average: 0 14.02 0.00 2.38 3.02 0.07 80.50 Average: 1 25.02 0.00 2.85 2.18 0.09 69.87