---> uname -a: Linux prd-centos8-docker-8c-8g-6498.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 1070 27058 19 3759 30355 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:0a:f9:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0a:f90e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9d:8b:5d 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:e9ff:fe9d:8b5d/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) 06/03/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 214.66 14.58 200.08 3223.99 11400.57 05:14:01 PM 443.84 4.77 439.08 1165.14 19258.54 05:15:01 PM 222.06 5.03 217.03 541.95 41875.06 Average: 293.51 8.13 285.39 1643.72 24178.33 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29118444 31170592 3534928 10.83 2688 2365924 2005552 5.95 190080 2872004 278548 05:14:01 PM 27695260 30169788 4958112 15.18 2688 2778080 2193856 6.51 401444 4033268 196420 05:15:01 PM 27716480 31099084 4936892 15.12 2688 3676840 1540956 4.57 820284 3563172 174432 Average: 28176728 30813155 4476644 13.71 2688 2940281 1913455 5.68 470603 3489481 216467 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 259.55 206.86 2823.22 49.13 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 476.95 398.82 5894.04 58.02 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 558.38 492.39 5984.57 2390.21 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.06 11.71 0.48 256.86 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 431.62 366.02 4900.56 832.50 0.00 0.00 0.00 0.00 Average: docker0 2.02 3.90 0.16 85.62 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) 06/03/2026 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.65 0.00 1.27 0.56 0.06 84.46 05:13:01 PM 0 9.31 0.00 0.82 0.57 0.08 89.22 05:13:01 PM 1 18.95 0.00 1.82 0.23 0.07 78.93 05:13:01 PM 2 16.47 0.00 2.02 0.35 0.07 81.09 05:13:01 PM 3 16.67 0.00 1.29 0.73 0.07 81.24 05:13:01 PM 4 8.72 0.00 0.90 0.54 0.07 89.78 05:13:01 PM 5 4.56 0.00 0.80 0.62 0.08 93.93 05:13:01 PM 6 22.12 0.00 1.82 0.92 0.03 75.11 05:13:01 PM 7 12.40 0.00 0.65 0.50 0.05 86.40 05:14:01 PM all 29.37 0.00 1.80 1.16 0.08 67.58 05:14:01 PM 0 41.47 0.00 0.99 0.47 0.08 56.99 05:14:01 PM 1 25.77 0.00 2.13 0.77 0.08 71.25 05:14:01 PM 2 27.75 0.00 2.59 1.92 0.10 67.65 05:14:01 PM 3 39.98 0.00 1.66 0.74 0.08 57.54 05:14:01 PM 4 19.28 0.00 1.24 0.59 0.07 78.82 05:14:01 PM 5 22.90 0.00 2.05 2.70 0.08 72.27 05:14:01 PM 6 26.04 0.00 1.41 0.74 0.08 71.73 05:14:01 PM 7 31.74 0.00 2.38 1.36 0.08 64.44 05:15:01 PM all 17.76 0.00 2.64 0.79 0.07 78.74 05:15:01 PM 0 12.03 0.00 2.25 0.15 0.07 85.50 05:15:01 PM 1 20.83 0.00 3.43 1.95 0.10 73.68 05:15:01 PM 2 17.01 0.00 2.96 0.66 0.07 79.31 05:15:01 PM 3 26.70 0.00 2.75 0.69 0.07 69.80 05:15:01 PM 4 8.65 0.00 3.17 1.81 0.08 86.28 05:15:01 PM 5 22.82 0.00 2.08 0.37 0.07 74.66 05:15:01 PM 6 26.04 0.00 2.41 0.39 0.07 71.09 05:15:01 PM 7 7.98 0.00 2.04 0.35 0.07 89.56 Average: all 20.25 0.00 1.90 0.84 0.07 76.93 Average: 0 20.94 0.00 1.35 0.40 0.08 77.24 Average: 1 21.85 0.00 2.46 0.98 0.08 74.63 Average: 2 20.40 0.00 2.52 0.97 0.08 76.02 Average: 3 27.78 0.00 1.90 0.72 0.07 69.54 Average: 4 12.22 0.00 1.77 0.98 0.07 84.96 Average: 5 16.75 0.00 1.64 1.23 0.08 80.30 Average: 6 24.73 0.00 1.88 0.68 0.06 72.64 Average: 7 17.36 0.00 1.69 0.74 0.07 80.15