---> uname -a: Linux prd-centos8-docker-8c-8g-4153.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1085 26926 19 3878 30331 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:85:5a:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe85:5a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:72:ad:f8 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::42:16ff:fe72:adf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/06/2026 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:03 PM tps rtps wtps bread/s bwrtn/s 12:41:01 PM 249.15 18.00 231.15 4016.55 11778.80 12:42:01 PM 187.19 2.53 184.66 519.16 17581.97 12:43:01 PM 33.86 0.08 33.77 27.59 2843.42 12:44:01 PM 127.60 0.88 126.71 443.13 39239.11 Average: 148.61 5.27 143.34 1228.30 17911.28 12:40:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 PM 28726516 30783964 3929196 12.03 2688 2372440 1758240 5.22 185712 3273756 281908 12:42:01 PM 27106096 29428992 5549616 16.99 2688 2631952 2886936 8.57 281936 4764764 52732 12:43:01 PM 26519684 29117580 6136028 18.79 2688 2904296 3260220 9.67 300732 5314980 247812 12:44:01 PM 27518612 31003036 5137100 15.73 2688 3766792 1574988 4.67 610468 3928608 23156 Average: 27467727 30083393 5187985 15.89 2688 2918870 2370096 7.03 344712 4320527 151402 12:40:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 310.03 250.54 3763.46 42.23 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 283.91 216.16 3720.80 40.40 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 226.27 170.98 3896.86 30.35 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM eth0 193.30 126.70 5891.98 17.17 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.00 0.08 0.00 0.01 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 252.90 190.59 4322.89 32.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/06/2026 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:03 PM CPU %user %nice %system %iowait %steal %idle 12:41:01 PM all 16.92 0.00 1.31 0.68 0.06 81.04 12:41:01 PM 0 11.79 0.00 1.61 1.61 0.07 84.93 12:41:01 PM 1 21.61 0.00 1.74 0.35 0.05 76.25 12:41:01 PM 2 11.72 0.00 1.05 0.67 0.05 86.49 12:41:01 PM 3 21.74 0.00 1.80 0.93 0.05 75.48 12:41:01 PM 4 15.98 0.00 0.67 0.31 0.07 82.97 12:41:01 PM 5 12.20 0.00 0.64 0.48 0.05 86.63 12:41:01 PM 6 18.29 0.00 1.00 0.48 0.05 80.17 12:41:01 PM 7 22.01 0.00 1.93 0.59 0.05 75.42 12:42:01 PM all 34.73 0.00 1.16 0.72 0.09 63.31 12:42:01 PM 0 25.14 0.00 0.82 0.62 0.08 73.34 12:42:01 PM 1 31.56 0.00 1.42 0.87 0.08 66.07 12:42:01 PM 2 44.19 0.00 1.95 1.75 0.08 52.02 12:42:01 PM 3 29.57 0.00 0.52 0.25 0.08 69.58 12:42:01 PM 4 44.64 0.00 1.24 0.42 0.10 53.61 12:42:01 PM 5 33.60 0.00 1.52 0.92 0.08 63.88 12:42:01 PM 6 36.40 0.00 1.20 0.62 0.08 61.70 12:42:01 PM 7 32.73 0.00 0.59 0.30 0.08 66.30 12:43:01 PM all 25.00 0.00 0.63 0.09 0.06 74.22 12:43:01 PM 0 26.19 0.00 0.48 0.00 0.07 73.26 12:43:01 PM 1 49.84 0.00 1.52 0.30 0.07 48.27 12:43:01 PM 2 19.49 0.00 1.04 0.05 0.08 79.34 12:43:01 PM 3 32.92 0.00 0.28 0.03 0.05 66.71 12:43:01 PM 4 17.41 0.00 0.77 0.33 0.05 81.44 12:43:01 PM 5 24.92 0.00 0.32 0.02 0.05 74.69 12:43:01 PM 6 13.81 0.00 0.32 0.00 0.05 85.82 12:43:01 PM 7 15.36 0.00 0.32 0.00 0.03 84.29 12:44:01 PM all 15.60 0.00 2.61 0.65 0.07 81.07 12:44:01 PM 0 6.62 0.00 2.48 0.37 0.08 90.45 12:44:01 PM 1 28.06 0.00 2.66 0.92 0.07 68.29 12:44:01 PM 2 11.34 0.00 2.47 1.07 0.07 85.05 12:44:01 PM 3 24.90 0.00 3.53 0.74 0.08 70.75 12:44:01 PM 4 12.03 0.00 2.17 1.31 0.07 84.42 12:44:01 PM 5 11.29 0.00 2.67 0.47 0.05 85.51 12:44:01 PM 6 13.66 0.00 2.67 0.24 0.05 83.38 12:44:01 PM 7 16.87 0.00 2.23 0.08 0.07 80.74 Average: all 23.12 0.00 1.43 0.53 0.07 74.85 Average: 0 17.49 0.00 1.34 0.64 0.08 80.45 Average: 1 32.87 0.00 1.84 0.61 0.07 64.62 Average: 2 21.78 0.00 1.63 0.89 0.07 75.62 Average: 3 27.33 0.00 1.53 0.48 0.07 70.59 Average: 4 22.59 0.00 1.21 0.59 0.07 75.53 Average: 5 20.59 0.00 1.29 0.47 0.06 77.59 Average: 6 20.57 0.00 1.30 0.33 0.06 77.74 Average: 7 21.74 0.00 1.26 0.24 0.06 76.70