---> uname -a: Linux prd-centos8-docker-8c-8g-424.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 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1023 27702 19 3162 30406 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:2d:09:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2d:9aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:24:d1:27 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) 06/22/2026 _x86_64_ (8 CPU) 12:35:22 LINUX RESTART (8 CPU) 12:36:02 PM tps rtps wtps bread/s bwrtn/s 12:37:01 PM 166.90 17.32 149.58 3465.85 11381.53 12:38:01 PM 262.89 8.68 254.21 935.80 16694.54 12:39:01 PM 119.43 2.33 117.09 190.60 17613.15 Average: 183.17 9.40 173.77 1519.80 15251.52 12:36:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 PM 29031532 31108216 3621840 11.09 2688 2388328 2027144 6.01 191804 2950652 264864 12:38:01 PM 27168536 29623256 5484836 16.80 2688 2757552 2791108 8.28 286264 4670848 186576 12:39:01 PM 28405896 31172032 4247476 13.01 2688 3063472 1441288 4.28 529088 3178188 25620 Average: 28201988 30634501 4451384 13.63 2688 2736451 2086513 6.19 335719 3599896 159020 12:36:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 144.04 85.83 1889.73 14.27 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 12:38:01 PM eth0 403.15 331.40 5371.92 61.13 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 7.18 7.18 0.76 0.76 0.00 0.00 0.00 0.00 12:39:01 PM eth0 193.67 134.39 3717.92 35.49 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.39 0.39 0.00 0.00 0.00 0.00 Average: eth0 247.54 184.44 3669.94 37.09 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) 06/22/2026 _x86_64_ (8 CPU) 12:35:22 LINUX RESTART (8 CPU) 12:36:02 PM CPU %user %nice %system %iowait %steal %idle 12:37:01 PM all 10.96 0.00 1.03 0.48 0.06 87.47 12:37:01 PM 0 4.88 0.00 0.36 0.20 0.07 94.50 12:37:01 PM 1 10.29 0.00 1.24 0.37 0.05 88.04 12:37:01 PM 2 4.98 0.00 0.82 1.17 0.07 92.96 12:37:01 PM 3 6.14 0.00 0.51 0.22 0.07 93.07 12:37:01 PM 4 9.56 0.00 0.75 0.59 0.05 89.05 12:37:01 PM 5 12.95 0.00 1.20 0.48 0.03 85.34 12:37:01 PM 6 16.33 0.00 1.58 0.58 0.05 81.47 12:37:01 PM 7 22.54 0.00 1.76 0.25 0.05 75.39 12:38:01 PM all 26.91 0.00 1.45 1.15 0.11 70.38 12:38:01 PM 0 29.73 0.00 0.85 0.22 0.12 69.08 12:38:01 PM 1 30.86 0.00 1.77 3.11 0.15 64.11 12:38:01 PM 2 27.59 0.00 0.97 0.40 0.08 70.96 12:38:01 PM 3 23.45 0.00 1.60 0.58 0.13 74.23 12:38:01 PM 4 33.77 0.00 1.88 1.56 0.12 62.68 12:38:01 PM 5 25.22 0.00 1.24 0.70 0.10 72.74 12:38:01 PM 6 14.48 0.00 1.15 0.47 0.10 83.79 12:38:01 PM 7 30.16 0.00 2.13 2.19 0.12 65.40 12:39:01 PM all 25.00 0.00 1.35 0.52 0.08 73.05 12:39:01 PM 0 44.49 0.00 2.16 0.74 0.08 52.53 12:39:01 PM 1 25.17 0.00 1.29 0.28 0.12 73.15 12:39:01 PM 2 22.23 0.00 0.95 0.05 0.07 76.70 12:39:01 PM 3 18.20 0.00 0.97 0.07 0.05 80.72 12:39:01 PM 4 24.05 0.00 1.04 0.02 0.07 74.83 12:39:01 PM 5 29.53 0.00 2.11 0.58 0.10 67.68 12:39:01 PM 6 21.68 0.00 1.13 0.68 0.07 76.44 12:39:01 PM 7 14.66 0.00 1.15 1.77 0.07 82.35 Average: all 21.01 0.00 1.28 0.72 0.08 76.91 Average: 0 26.49 0.00 1.13 0.39 0.09 71.91 Average: 1 22.18 0.00 1.43 1.26 0.11 75.02 Average: 2 18.35 0.00 0.91 0.54 0.07 80.13 Average: 3 15.98 0.00 1.03 0.29 0.08 82.61 Average: 4 22.52 0.00 1.22 0.72 0.08 75.46 Average: 5 22.61 0.00 1.52 0.59 0.08 75.20 Average: 6 17.51 0.00 1.29 0.58 0.07 80.56 Average: 7 22.45 0.00 1.68 1.41 0.08 74.38