---> uname -a: Linux prd-centos8-docker-8c-8g-6824.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1055 27073 20 3758 30369 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:53:e3:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe53:e3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cc:c9:ac 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:a8ff:fecc:c9ac/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) 10/03/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 166.98 14.61 152.37 3223.33 10979.79 05:14:01 PM 445.32 4.85 440.47 1166.68 16318.83 05:15:01 PM 259.91 2.38 257.53 392.40 44622.59 Average: 290.74 7.28 283.46 1594.14 23973.74 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29006636 31001288 3646736 11.17 2688 2311244 1852588 5.50 160624 3016924 214184 05:14:01 PM 27969084 30414940 4684288 14.35 2688 2751980 2016452 5.98 274368 3893176 251100 05:15:01 PM 25853096 29148964 6800276 20.83 2688 3591180 3175124 9.42 636800 5603116 74952 Average: 27609605 30188397 5043767 15.45 2688 2884801 2348055 6.97 357264 4171072 180079 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 163.23 124.29 1961.13 39.41 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 486.69 439.10 6345.08 60.87 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 548.38 480.01 6265.99 1278.81 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.16 25.79 0.74 262.14 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 399.43 347.80 4857.40 459.70 0.00 0.00 0.00 0.00 Average: docker0 3.72 8.60 0.25 87.38 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) 10/03/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.28 0.00 1.01 0.43 0.01 88.28 05:13:01 PM 0 2.76 0.00 0.33 0.07 0.00 96.84 05:13:01 PM 1 18.68 0.00 1.40 0.80 0.02 79.10 05:13:01 PM 2 6.44 0.00 1.02 0.90 0.00 91.64 05:13:01 PM 3 6.76 0.00 0.85 0.73 0.00 91.65 05:13:01 PM 4 14.15 0.00 0.98 0.25 0.00 84.61 05:13:01 PM 5 10.14 0.00 1.17 0.30 0.02 88.38 05:13:01 PM 6 19.06 0.00 1.75 0.27 0.02 78.90 05:13:01 PM 7 4.22 0.00 0.53 0.12 0.00 95.13 05:14:01 PM all 25.78 0.00 1.79 1.28 0.00 71.14 05:14:01 PM 0 25.26 0.00 2.28 3.62 0.00 68.85 05:14:01 PM 1 26.77 0.00 1.48 0.47 0.00 71.29 05:14:01 PM 2 22.13 0.00 1.89 1.16 0.00 74.82 05:14:01 PM 3 27.57 0.00 1.34 0.62 0.00 70.47 05:14:01 PM 4 26.78 0.00 1.42 0.52 0.02 71.26 05:14:01 PM 5 22.74 0.00 1.66 0.70 0.00 74.90 05:14:01 PM 6 23.07 0.00 2.01 2.03 0.00 72.88 05:14:01 PM 7 31.90 0.00 2.26 1.14 0.02 64.68 05:15:01 PM all 20.51 0.00 3.02 0.86 0.01 75.60 05:15:01 PM 0 22.21 0.00 3.11 1.06 0.02 73.59 05:15:01 PM 1 13.41 0.00 2.47 0.45 0.02 83.65 05:15:01 PM 2 14.64 0.00 3.47 1.41 0.02 80.46 05:15:01 PM 3 17.55 0.00 2.83 0.67 0.02 78.93 05:15:01 PM 4 15.37 0.00 2.96 1.55 0.00 80.12 05:15:01 PM 5 24.68 0.00 2.41 0.57 0.00 72.34 05:15:01 PM 6 31.10 0.00 2.42 0.39 0.02 66.08 05:15:01 PM 7 25.12 0.00 4.49 0.77 0.02 69.60 Average: all 18.84 0.00 1.94 0.86 0.01 78.35 Average: 0 16.72 0.00 1.90 1.58 0.01 79.79 Average: 1 19.62 0.00 1.78 0.58 0.01 78.01 Average: 2 14.40 0.00 2.12 1.16 0.01 82.31 Average: 3 17.29 0.00 1.67 0.68 0.01 80.36 Average: 4 18.77 0.00 1.79 0.77 0.01 78.67 Average: 5 19.16 0.00 1.74 0.53 0.01 78.56 Average: 6 24.40 0.00 2.06 0.89 0.01 72.64 Average: 7 20.39 0.00 2.42 0.68 0.01 76.50