---> uname -a: Linux prd-centos8-docker-4c-4g-1270.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: 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): 0-3 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 1021 10816 20 3923 14389 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:2c:cb:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2c:cb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f0:23:ba 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:ffff:fef0:23ba/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) 10/13/2026 _x86_64_ (4 CPU) 10:47:30 LINUX RESTART (4 CPU) 10:48:01 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 120.43 3.72 116.71 666.16 7912.30 10:50:01 AM 284.47 6.23 278.24 999.77 30833.22 10:51:01 AM 1053.19 95.04 958.15 1715.47 38421.06 10:52:01 AM 78.84 23.91 54.93 475.97 3798.25 Average: 384.38 32.24 352.14 964.51 20245.95 10:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 12864972 14863732 3274336 20.29 2688 2207200 1586364 9.23 154892 2733720 298752 10:50:01 AM 11659724 14245280 4479584 27.76 2688 2777808 2098856 12.21 311404 3703536 6608 10:51:01 AM 9769588 13363016 6369720 39.47 2688 3584148 2024800 11.78 404056 5061764 6772 10:52:01 AM 11143708 14798768 4995600 30.95 2688 3640320 1175484 6.84 622988 3475956 6784 Average: 11359498 14317699 4779810 29.62 2688 3052369 1721376 10.02 373335 3743744 79729 10:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 140.43 94.27 1949.04 17.43 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 6.21 6.21 4.51 4.51 0.00 0.00 0.00 0.00 10:50:01 AM eth0 386.41 301.50 5206.86 49.75 0.00 0.00 0.00 0.00 10:50:01 AM docker0 3.27 3.13 4.08 0.45 0.00 0.00 0.00 0.00 10:50:01 AM veth2364941 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 172.72 134.91 1842.97 19.88 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 30.02 22.86 55.95 10.44 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 182.40 138.39 2263.75 24.38 0.00 0.00 0.00 0.00 Average: docker0 0.82 0.79 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) 10/13/2026 _x86_64_ (4 CPU) 10:47:30 LINUX RESTART (4 CPU) 10:48:01 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 23.50 0.00 2.03 0.61 0.03 73.84 10:49:01 AM 0 11.50 0.00 1.25 0.47 0.03 86.74 10:49:01 AM 1 19.94 0.00 2.01 0.40 0.02 77.64 10:49:01 AM 2 22.68 0.00 1.99 0.70 0.03 74.59 10:49:01 AM 3 39.89 0.00 2.86 0.85 0.03 56.37 10:50:01 AM all 48.14 0.10 3.82 1.64 0.03 46.27 10:50:01 AM 0 46.44 0.07 4.20 1.66 0.02 47.61 10:50:01 AM 1 47.79 0.05 3.34 1.68 0.03 47.11 10:50:01 AM 2 50.19 0.13 3.77 1.78 0.03 44.09 10:50:01 AM 3 48.16 0.13 3.98 1.43 0.02 46.28 10:51:01 AM all 31.18 0.00 9.39 7.37 0.03 52.02 10:51:01 AM 0 37.39 0.00 9.61 3.74 0.03 49.22 10:51:01 AM 1 20.55 0.00 9.25 7.84 0.03 62.33 10:51:01 AM 2 20.23 0.00 8.76 6.78 0.02 64.22 10:51:01 AM 3 46.52 0.00 9.95 11.14 0.05 32.34 10:52:01 AM all 37.03 0.00 2.23 1.00 0.03 59.71 10:52:01 AM 0 24.27 0.00 2.21 1.32 0.03 72.16 10:52:01 AM 1 38.97 0.00 2.14 1.19 0.03 57.67 10:52:01 AM 2 46.75 0.00 2.63 0.99 0.03 49.60 10:52:01 AM 3 38.13 0.00 1.96 0.50 0.02 59.39 Average: all 34.96 0.02 4.35 2.64 0.03 57.99 Average: 0 29.86 0.02 4.31 1.80 0.03 63.99 Average: 1 31.84 0.01 4.16 2.76 0.03 61.20 Average: 2 35.00 0.03 4.27 2.55 0.03 58.12 Average: 3 43.16 0.03 4.67 3.46 0.03 48.65