---> uname -a: Linux prd-centos8-docker-8c-8g-6613.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: 2799.998 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): 0-7 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 1069 26984 19 3833 30353 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:22:29:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe22:29ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1e:0a:b6 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::42:2fff:fe1e:ab6/64 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) 06/04/2026 _x86_64_ (8 CPU) 03:38:10 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:00 AM 225.06 14.82 210.24 3198.09 13365.77 03:40:01 AM 458.28 0.00 458.28 0.00 50068.21 03:41:01 AM 366.46 5.52 360.94 1231.26 14618.10 03:42:01 AM 248.87 5.48 243.39 547.68 44360.56 Average: 282.08 8.48 273.60 1632.21 24423.14 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:00 AM 29061588 31105320 3591784 11.00 2688 2357516 2015212 5.98 194140 2918624 186548 03:40:01 AM 29079644 31125328 3573728 10.94 2688 2359088 1592012 4.72 194280 2895708 150748 03:41:01 AM 27691764 30146392 4961608 15.19 2688 2758728 2287620 6.79 397668 4043532 170580 03:42:01 AM 27631680 31079728 5021692 15.38 2688 3738220 1538628 4.57 654208 3800688 150444 Average: 28366169 30864192 4287203 13.13 2688 2803388 1858368 5.51 360074 3414638 164580 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 213.76 174.16 2209.59 46.33 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 129.80 156.95 454.28 43.48 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 428.65 368.54 5670.31 54.10 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 564.73 476.29 7066.41 1384.32 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.41 13.51 0.53 308.53 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 401.67 339.52 4967.34 494.92 0.00 0.00 0.00 0.00 Average: docker0 2.80 4.50 0.18 102.85 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) 06/04/2026 _x86_64_ (8 CPU) 03:38:10 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:00 AM all 13.60 0.00 1.33 0.72 0.07 84.29 03:40:00 AM 0 9.13 0.00 0.82 1.03 0.05 88.97 03:40:00 AM 1 15.03 0.00 1.59 0.91 0.09 82.38 03:40:00 AM 2 18.56 0.00 0.92 0.53 0.07 79.92 03:40:00 AM 3 17.28 0.00 1.63 0.29 0.07 80.73 03:40:00 AM 4 7.57 0.00 1.22 0.60 0.05 90.56 03:40:00 AM 5 8.64 0.00 1.43 1.86 0.07 88.01 03:40:00 AM 6 23.36 0.00 2.32 0.46 0.09 73.78 03:40:00 AM 7 9.19 0.00 0.74 0.07 0.05 89.96 03:40:01 AM all 15.89 0.00 1.75 2.50 0.08 79.78 03:40:01 AM 0 23.84 0.00 1.32 0.00 0.00 74.83 03:40:01 AM 1 21.48 0.00 3.36 8.72 0.00 66.44 03:40:01 AM 2 1.99 0.00 1.32 0.00 0.00 96.69 03:40:01 AM 3 45.33 0.00 0.67 0.00 0.00 54.00 03:40:01 AM 4 1.99 0.00 0.66 0.00 0.66 96.69 03:40:01 AM 5 18.00 0.00 2.67 0.67 0.00 78.67 03:40:01 AM 6 2.00 0.00 0.67 0.00 0.00 97.33 03:40:01 AM 7 12.67 0.00 3.33 10.67 0.00 73.33 03:41:01 AM all 28.03 0.00 1.68 1.09 0.10 69.10 03:41:01 AM 0 35.22 0.00 1.29 0.67 0.10 62.72 03:41:01 AM 1 33.44 0.00 1.54 0.49 0.12 64.42 03:41:01 AM 2 26.28 0.00 1.26 0.62 0.08 71.76 03:41:01 AM 3 22.56 0.00 2.38 2.87 0.08 72.10 03:41:01 AM 4 37.27 0.00 2.45 1.14 0.12 59.02 03:41:01 AM 5 25.69 0.00 1.27 1.07 0.07 71.90 03:41:01 AM 6 27.40 0.00 2.08 1.49 0.10 68.92 03:41:01 AM 7 16.36 0.00 1.16 0.40 0.10 81.98 03:42:01 AM all 15.95 0.00 2.75 1.27 0.07 79.96 03:42:01 AM 0 15.74 0.00 2.26 0.32 0.08 81.59 03:42:01 AM 1 26.07 0.00 2.92 2.48 0.08 68.44 03:42:01 AM 2 10.87 0.00 3.10 3.13 0.08 82.82 03:42:01 AM 3 19.84 0.00 3.09 1.29 0.08 75.69 03:42:01 AM 4 18.47 0.00 2.89 0.57 0.05 78.02 03:42:01 AM 5 12.14 0.00 2.36 0.52 0.07 84.91 03:42:01 AM 6 14.80 0.00 3.28 1.55 0.07 80.30 03:42:01 AM 7 9.66 0.00 2.11 0.27 0.05 87.90 Average: all 19.21 0.00 1.92 1.04 0.08 77.75 Average: 0 20.15 0.00 1.46 0.66 0.08 77.65 Average: 1 24.90 0.00 2.03 1.36 0.09 71.62 Average: 2 18.44 0.00 1.76 1.42 0.08 78.30 Average: 3 20.13 0.00 2.36 1.48 0.08 75.95 Average: 4 21.04 0.00 2.18 0.77 0.08 75.94 Average: 5 15.57 0.00 1.70 1.14 0.07 81.53 Average: 6 21.68 0.00 2.54 1.16 0.08 74.52 Average: 7 11.76 0.00 1.36 0.33 0.07 86.48