---> uname -a: Linux prd-centos8-docker-8c-8g-3210.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1027 28262 19 2598 30409 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4f:63:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4f:63ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fd:ef:16 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/24/2026 _x86_64_ (8 CPU) 05:17:59 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 165.48 2.83 162.65 363.75 13804.08 05:21:01 AM 160.85 2.55 158.30 951.42 7634.79 05:22:01 AM 79.14 2.83 76.31 130.22 6391.60 Average: 135.15 2.74 132.42 481.79 9276.82 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28814076 30728940 3839296 11.76 2688 2229388 2275324 6.75 166068 3194964 103424 05:21:01 AM 27328356 29474832 5325016 16.31 2688 2453400 2958512 8.78 229472 4581788 111272 05:22:01 AM 28949812 31148308 3703560 11.34 2688 2502784 1454704 4.32 421932 2770996 29008 Average: 28364081 30450693 4289291 13.14 2688 2395191 2229513 6.62 272491 3515916 81235 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 181.91 147.22 1508.92 49.37 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 235.24 205.76 2365.11 39.39 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 164.60 163.71 350.29 171.55 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 193.91 172.23 1408.11 86.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/24/2026 _x86_64_ (8 CPU) 05:17:59 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 14.81 0.00 1.32 0.46 0.06 83.35 05:20:01 AM 0 13.29 0.00 1.25 0.30 0.05 85.11 05:20:01 AM 1 19.84 0.00 1.76 0.95 0.08 77.37 05:20:01 AM 2 22.23 0.00 1.65 0.27 0.08 75.76 05:20:01 AM 3 20.47 0.00 1.24 0.25 0.07 77.98 05:20:01 AM 4 5.80 0.00 1.32 0.62 0.07 92.19 05:20:01 AM 5 15.48 0.00 1.42 0.67 0.05 82.39 05:20:01 AM 6 7.85 0.00 0.85 0.23 0.05 91.01 05:20:01 AM 7 13.46 0.00 1.06 0.41 0.05 85.02 05:21:01 AM all 41.84 0.00 1.50 0.37 0.09 56.20 05:21:01 AM 0 36.47 0.00 1.44 0.37 0.10 61.63 05:21:01 AM 1 33.21 0.00 1.56 0.30 0.08 64.85 05:21:01 AM 2 51.84 0.00 1.64 0.30 0.12 46.11 05:21:01 AM 3 43.84 0.00 1.29 0.18 0.08 54.60 05:21:01 AM 4 30.56 0.00 1.59 0.89 0.10 66.87 05:21:01 AM 5 54.64 0.00 1.47 0.27 0.10 43.53 05:21:01 AM 6 41.73 0.00 1.37 0.27 0.08 56.55 05:21:01 AM 7 42.40 0.00 1.64 0.37 0.08 55.51 05:22:01 AM all 25.45 0.00 1.47 0.15 0.08 72.86 05:22:01 AM 0 17.13 0.00 1.60 0.22 0.08 80.96 05:22:01 AM 1 17.29 0.00 1.20 0.22 0.07 81.22 05:22:01 AM 2 30.54 0.00 2.27 0.18 0.08 66.92 05:22:01 AM 3 30.96 0.00 1.14 0.12 0.08 67.70 05:22:01 AM 4 19.90 0.00 1.25 0.23 0.07 78.55 05:22:01 AM 5 37.11 0.00 1.89 0.13 0.07 60.80 05:22:01 AM 6 25.81 0.00 1.44 0.05 0.08 72.62 05:22:01 AM 7 24.84 0.00 0.97 0.02 0.07 74.11 Average: all 27.37 0.00 1.43 0.33 0.08 70.80 Average: 0 22.30 0.00 1.43 0.30 0.08 75.89 Average: 1 23.45 0.00 1.50 0.49 0.08 74.48 Average: 2 34.87 0.00 1.85 0.25 0.09 62.93 Average: 3 31.76 0.00 1.22 0.18 0.08 66.76 Average: 4 18.76 0.00 1.39 0.58 0.08 79.19 Average: 5 35.73 0.00 1.59 0.36 0.07 62.24 Average: 6 25.13 0.00 1.22 0.18 0.07 73.39 Average: 7 26.94 0.00 1.22 0.26 0.07 71.50