---> uname -a: Linux prd-centos8-docker-4c-4g-7247.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 1038 10797 20 3924 14372 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:22:c4:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe22:c4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:89:57:c5 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 inet6 fe80::42:c2ff:fe89:57c5/64 scope link 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) 10/05/2026 _x86_64_ (4 CPU) 12:28:22 LINUX RESTART (4 CPU) 12:29:01 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 198.37 5.03 193.34 474.78 11436.40 12:31:01 PM 273.90 3.17 270.73 810.13 38757.97 12:32:01 PM 1070.85 95.05 975.80 1697.45 27282.84 12:33:01 PM 60.74 24.01 36.73 476.05 1821.98 Average: 400.95 31.81 369.13 864.58 19826.03 12:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 12646548 14693884 3492768 21.64 2688 2252896 1557016 9.06 160504 2922428 238080 12:31:01 PM 11164160 14139640 4975156 30.83 2688 3140728 1898512 11.05 353204 4088724 43824 12:32:01 PM 9747324 13341908 6391992 39.61 2688 3584768 1969012 11.46 402600 5069088 6768 12:33:01 PM 11063568 14721952 5075748 31.45 2688 3642468 1210772 7.04 622936 3538724 38760 Average: 11155400 14224346 4983916 30.88 2688 3155215 1658828 9.65 384811 3904741 81858 12:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 186.37 148.53 2311.06 28.18 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 6.40 6.40 4.61 4.61 0.00 0.00 0.00 0.00 12:31:01 PM eth0 460.07 338.96 5624.42 44.59 0.00 0.00 0.00 0.00 12:31:01 PM docker0 3.40 3.25 4.09 0.46 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 86.50 59.32 880.57 10.57 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 31.68 22.60 59.15 11.17 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 191.18 142.37 2219.09 23.63 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.81 1.02 0.11 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) 10/05/2026 _x86_64_ (4 CPU) 12:28:22 LINUX RESTART (4 CPU) 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 24.86 0.00 2.32 1.00 0.02 71.81 12:30:01 PM 0 29.72 0.00 2.71 0.84 0.03 66.71 12:30:01 PM 1 17.01 0.00 1.64 0.72 0.02 80.62 12:30:01 PM 2 16.92 0.00 1.47 0.79 0.02 80.80 12:30:01 PM 3 35.79 0.00 3.45 1.64 0.02 59.11 12:31:01 PM all 49.10 0.09 5.43 1.30 0.03 44.05 12:31:01 PM 0 45.67 0.03 6.66 2.16 0.02 45.47 12:31:01 PM 1 50.95 0.13 4.51 0.77 0.02 43.61 12:31:01 PM 2 48.18 0.15 5.08 1.04 0.05 45.49 12:31:01 PM 3 51.59 0.05 5.45 1.23 0.05 41.63 12:32:01 PM all 31.00 0.00 9.36 6.23 0.04 53.37 12:32:01 PM 0 24.55 0.00 7.40 3.61 0.03 64.41 12:32:01 PM 1 18.61 0.00 8.81 6.37 0.05 66.16 12:32:01 PM 2 19.25 0.00 9.05 6.29 0.03 65.37 12:32:01 PM 3 61.47 0.00 12.17 8.65 0.05 17.66 12:33:01 PM all 35.84 0.00 2.47 0.48 0.02 61.18 12:33:01 PM 0 29.45 0.00 2.07 0.48 0.00 68.00 12:33:01 PM 1 37.40 0.00 2.74 0.67 0.03 59.15 12:33:01 PM 2 29.37 0.00 2.01 0.15 0.02 68.46 12:33:01 PM 3 47.16 0.00 3.06 0.64 0.03 49.10 Average: all 35.19 0.02 4.88 2.24 0.03 57.64 Average: 0 32.34 0.01 4.70 1.76 0.02 61.17 Average: 1 31.00 0.03 4.41 2.12 0.03 62.40 Average: 2 28.45 0.04 4.38 2.05 0.03 65.05 Average: 3 48.96 0.01 6.02 3.03 0.04 41.94