---> uname -a: Linux prd-centos8-docker-8c-8g-8781.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: 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): 0-7 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1015 27846 19 3025 30421 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:76:3c:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe76:3cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:82:ea:e7 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) 07/11/2026 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 148.42 2.15 146.26 329.16 10770.94 05:38:01 AM 153.86 2.55 151.31 950.99 13028.99 05:39:01 AM 66.51 18.85 47.66 4910.65 5294.75 05:40:01 AM 173.17 1.77 171.40 202.90 13056.39 Average: 135.43 6.35 129.08 1603.92 10536.58 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28722300 30617828 3931072 12.04 2688 2211820 2073332 6.15 154224 3311904 256844 05:38:01 AM 27901488 30015212 4751884 14.55 2688 2423528 2815104 8.35 216392 4038068 106252 05:39:01 AM 27572480 30202820 5080892 15.56 2688 2937360 2282256 6.77 279964 4294852 334896 05:40:01 AM 28547952 31184456 4105420 12.57 2688 2941920 1453832 4.31 511968 3089992 24304 Average: 28186055 30505079 4467317 13.68 2688 2628657 2156131 6.40 290637 3683704 180574 05:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 162.82 112.57 1922.56 32.46 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 201.83 173.28 2218.30 31.81 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 312.01 248.99 5507.43 35.51 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 56.13 42.77 24.34 60.60 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 183.31 144.56 2420.62 40.12 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) 07/11/2026 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 14.29 0.00 1.11 0.53 0.05 84.02 05:37:01 AM 0 7.46 0.00 0.65 0.15 0.08 91.66 05:37:01 AM 1 17.91 0.00 1.12 0.48 0.05 80.45 05:37:01 AM 2 2.72 0.00 0.24 0.05 0.07 96.92 05:37:01 AM 3 24.29 0.00 2.05 1.39 0.03 72.23 05:37:01 AM 4 11.56 0.00 0.54 0.17 0.05 87.68 05:37:01 AM 5 12.98 0.00 0.97 0.29 0.05 85.72 05:37:01 AM 6 11.77 0.00 0.95 0.17 0.03 87.08 05:37:01 AM 7 25.56 0.00 2.39 1.51 0.03 70.50 05:38:01 AM all 47.04 0.00 1.61 0.51 0.09 50.75 05:38:01 AM 0 43.50 0.00 1.02 0.07 0.08 55.33 05:38:01 AM 1 40.97 0.00 1.54 0.58 0.10 56.81 05:38:01 AM 2 38.49 0.00 2.16 1.56 0.08 57.71 05:38:01 AM 3 51.22 0.00 1.34 0.40 0.10 46.94 05:38:01 AM 4 55.57 0.00 1.96 0.28 0.10 42.09 05:38:01 AM 5 56.57 0.00 1.99 0.33 0.08 41.02 05:38:01 AM 6 44.91 0.00 0.90 0.18 0.08 53.92 05:38:01 AM 7 45.10 0.00 1.97 0.65 0.10 52.17 05:39:01 AM all 40.36 0.00 1.43 0.23 0.09 57.88 05:39:01 AM 0 41.73 0.00 1.57 0.13 0.10 56.47 05:39:01 AM 1 39.35 0.00 1.27 0.30 0.10 58.98 05:39:01 AM 2 47.67 0.00 1.69 0.15 0.08 50.41 05:39:01 AM 3 29.90 0.00 1.09 0.25 0.08 68.68 05:39:01 AM 4 28.82 0.00 1.15 0.30 0.10 69.63 05:39:01 AM 5 55.01 0.00 2.43 0.44 0.10 42.03 05:39:01 AM 6 38.56 0.00 1.02 0.05 0.08 60.28 05:39:01 AM 7 41.88 0.00 1.24 0.20 0.08 56.60 05:40:01 AM all 20.07 0.00 1.18 0.53 0.06 78.16 05:40:01 AM 0 21.91 0.00 0.92 0.02 0.08 77.07 05:40:01 AM 1 6.74 0.00 1.49 2.29 0.07 89.41 05:40:01 AM 2 20.27 0.00 0.94 0.07 0.05 78.68 05:40:01 AM 3 27.56 0.00 1.32 0.10 0.05 70.97 05:40:01 AM 4 11.72 0.00 0.94 0.15 0.03 87.16 05:40:01 AM 5 27.35 0.00 1.80 0.12 0.07 70.66 05:40:01 AM 6 13.42 0.00 0.92 0.12 0.07 85.48 05:40:01 AM 7 31.54 0.00 1.09 1.42 0.05 65.91 Average: all 30.50 0.00 1.33 0.45 0.07 67.64 Average: 0 28.74 0.00 1.04 0.09 0.09 70.04 Average: 1 26.28 0.00 1.36 0.91 0.08 71.37 Average: 2 27.40 0.00 1.26 0.46 0.07 70.81 Average: 3 33.28 0.00 1.45 0.53 0.07 64.68 Average: 4 26.98 0.00 1.15 0.23 0.07 71.57 Average: 5 38.06 0.00 1.80 0.29 0.08 59.77 Average: 6 27.22 0.00 0.95 0.13 0.07 71.63 Average: 7 36.06 0.00 1.67 0.94 0.07 61.26