---> uname -a: Linux prd-centos8-docker-4c-4g-18387.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: 2799.996 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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 764 12092 20 2904 14658 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:99:11:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe99:1194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:33:fc:a6 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) 09/07/2026 _x86_64_ (4 CPU) 01:25:50 LINUX RESTART (4 CPU) 01:26:01 AM tps rtps wtps bread/s bwrtn/s 01:27:01 AM 372.96 127.57 245.39 13949.06 42171.86 01:28:01 AM 212.70 14.73 197.97 3099.88 15633.38 01:29:01 AM 124.46 6.26 118.19 1080.31 9973.31 01:30:00 AM 27.91 0.93 26.98 69.15 653.87 01:30:01 AM 2.53 0.00 2.53 0.00 20.25 Average: 184.43 37.38 147.06 4549.83 17107.13 01:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 AM 13273932 15053684 2865384 17.75 2688 1998844 1184644 6.89 178768 2340040 202540 01:28:01 AM 12651392 14834296 3487924 21.61 2688 2387724 1342424 7.81 185712 2888444 105760 01:29:01 AM 11252640 13629136 4886676 30.28 2688 2578100 2529248 14.72 250272 4207764 1712 01:30:00 AM 12453728 15079064 3685588 22.84 2688 2825140 1093720 6.36 533676 2727140 262292 01:30:01 AM 12430612 15056016 3708704 22.98 2688 2825168 1126456 6.55 534216 2749920 262340 Average: 12412461 14730439 3726855 23.09 2688 2522995 1455298 8.47 336529 2982662 166929 01:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 218.52 169.90 1621.00 67.71 0.00 0.00 0.00 0.00 01:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 260.92 194.17 2541.80 33.97 0.00 0.00 0.00 0.00 01:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM lo 21.19 21.19 4.47 4.47 0.00 0.00 0.00 0.00 01:29:01 AM eth0 236.14 166.48 2496.04 44.28 0.00 0.00 0.00 0.00 01:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 AM lo 8.07 8.07 1.64 1.64 0.00 0.00 0.00 0.00 01:30:00 AM eth0 59.92 46.36 276.33 25.10 0.00 0.00 0.00 0.00 01:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 81.01 48.10 78.34 26.54 0.00 0.00 0.00 0.00 01:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.29 7.29 1.52 1.52 0.00 0.00 0.00 0.00 Average: eth0 193.94 144.23 1733.10 42.77 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) 09/07/2026 _x86_64_ (4 CPU) 01:25:50 LINUX RESTART (4 CPU) 01:26:01 AM CPU %user %nice %system %iowait %steal %idle 01:27:01 AM all 23.31 0.00 5.38 6.35 0.02 64.94 01:27:01 AM 0 28.36 0.00 6.79 7.93 0.02 56.90 01:27:01 AM 1 24.48 0.00 4.88 2.73 0.03 67.88 01:27:01 AM 2 21.74 0.02 5.03 8.54 0.02 64.66 01:27:01 AM 3 18.68 0.00 4.82 6.18 0.02 70.30 01:28:01 AM all 26.08 0.00 2.71 1.40 0.02 69.79 01:28:01 AM 0 24.46 0.00 2.29 0.72 0.03 72.49 01:28:01 AM 1 20.88 0.00 2.68 1.32 0.02 75.10 01:28:01 AM 2 32.62 0.00 2.98 1.67 0.02 62.70 01:28:01 AM 3 26.34 0.00 2.89 1.86 0.02 68.89 01:29:01 AM all 49.78 0.00 1.88 0.52 0.03 47.79 01:29:01 AM 0 50.56 0.00 2.43 0.67 0.02 46.33 01:29:01 AM 1 52.59 0.00 1.96 0.70 0.02 44.73 01:29:01 AM 2 61.58 0.00 0.74 0.20 0.05 37.44 01:29:01 AM 3 34.35 0.00 2.40 0.52 0.02 62.72 01:30:00 AM all 16.12 0.00 1.61 0.14 0.00 82.13 01:30:00 AM 0 9.01 0.00 1.76 0.42 0.00 88.80 01:30:00 AM 1 19.70 0.00 1.61 0.03 0.02 78.64 01:30:00 AM 2 24.38 0.00 1.86 0.05 0.00 73.71 01:30:00 AM 3 11.37 0.00 1.22 0.03 0.00 87.37 01:30:01 AM all 22.86 0.00 13.33 0.00 0.00 63.81 01:30:01 AM 0 44.30 0.00 21.52 0.00 0.00 34.18 01:30:01 AM 1 12.82 0.00 16.67 0.00 0.00 70.51 01:30:01 AM 2 11.54 0.00 8.97 0.00 0.00 79.49 01:30:01 AM 3 22.50 0.00 6.25 0.00 0.00 71.25 Average: all 28.85 0.00 2.93 2.10 0.02 66.11 Average: 0 28.20 0.00 3.38 2.43 0.02 65.98 Average: 1 29.40 0.00 2.83 1.20 0.02 66.56 Average: 2 35.05 0.00 2.67 2.61 0.02 59.64 Average: 3 22.72 0.00 2.85 2.15 0.01 72.28