---> uname -a: Linux prd-centos8-docker-8c-8g-18251.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 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 1061 26990 20 3835 30359 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:ef:a1:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feef:a1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:9d:be:d2 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::42:47ff:fe9d:bed2/64 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) 09/06/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 93.35 1.08 92.27 109.33 8035.38 03:40:01 AM 199.83 14.63 185.20 3223.46 13301.85 03:41:01 AM 273.01 4.77 268.24 1164.95 10425.49 03:42:01 AM 259.65 3.10 256.55 501.03 42807.61 03:43:01 AM 41.59 1.30 40.29 116.11 7749.19 Average: 173.49 4.98 168.52 1023.04 16464.48 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29559384 31234252 3093988 9.48 2688 2001096 1465572 4.35 139472 2526484 116076 03:40:01 AM 28985728 31049632 3667644 11.23 2688 2377208 1630532 4.84 196644 2988040 89076 03:41:01 AM 27585764 30028696 5067608 15.52 2688 2749016 2371532 7.04 285336 4268060 183204 03:42:01 AM 26517460 29834700 6135912 18.79 2688 3608888 2519460 7.48 588736 4971416 6072 03:43:01 AM 27670604 31121504 4982768 15.26 2688 3741044 1485488 4.41 843500 3570084 8128 Average: 28063788 30653757 4589584 14.06 2688 2895450 1894517 5.62 410738 3664817 80511 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 149.71 108.37 1098.23 12.03 0.00 0.00 0.00 0.00 03:39:01 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 281.51 225.99 2187.50 52.10 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 469.41 383.96 5328.15 47.94 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 486.60 386.74 7063.46 41.52 0.00 0.00 0.00 0.00 03:42:01 AM docker0 13.81 19.01 0.82 308.69 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 265.39 254.29 120.62 2338.74 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 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 330.53 271.87 3159.76 498.42 0.00 0.00 0.00 0.00 Average: docker0 2.76 3.80 0.16 61.74 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) 09/06/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 6.90 0.00 0.62 0.46 0.01 92.01 03:39:01 AM 0 2.42 0.00 0.32 0.07 0.00 97.20 03:39:01 AM 1 0.50 0.00 0.22 0.12 0.00 99.16 03:39:01 AM 2 5.19 0.00 0.58 0.57 0.02 93.64 03:39:01 AM 3 7.86 0.00 0.32 0.67 0.00 91.16 03:39:01 AM 4 6.65 0.00 0.53 0.45 0.00 92.36 03:39:01 AM 5 23.29 0.00 2.09 0.95 0.02 73.66 03:39:01 AM 6 1.24 0.00 0.15 0.10 0.02 98.50 03:39:01 AM 7 8.08 0.00 0.77 0.77 0.00 90.38 03:40:01 AM all 12.49 0.00 1.17 1.17 0.01 85.16 03:40:01 AM 0 8.83 0.00 1.27 1.30 0.00 88.60 03:40:01 AM 1 14.08 0.00 1.59 1.84 0.02 82.47 03:40:01 AM 2 16.05 0.00 0.95 1.30 0.02 81.68 03:40:01 AM 3 14.29 0.00 1.15 1.62 0.02 82.92 03:40:01 AM 4 8.93 0.00 1.09 1.04 0.02 88.93 03:40:01 AM 5 21.71 0.00 1.67 1.62 0.02 74.98 03:40:01 AM 6 8.18 0.00 0.62 0.27 0.00 90.93 03:40:01 AM 7 7.83 0.00 1.00 0.37 0.02 90.78 03:41:01 AM all 22.91 0.00 1.44 1.38 0.02 74.26 03:41:01 AM 0 38.63 0.00 0.74 0.00 0.02 60.62 03:41:01 AM 1 26.34 0.00 1.42 0.75 0.02 71.47 03:41:01 AM 2 19.13 0.00 1.64 3.46 0.02 75.76 03:41:01 AM 3 21.77 0.00 1.19 0.80 0.02 76.22 03:41:01 AM 4 19.42 0.00 1.79 1.41 0.02 77.36 03:41:01 AM 5 20.20 0.00 2.13 2.71 0.02 74.95 03:41:01 AM 6 19.60 0.00 1.07 0.07 0.03 79.23 03:41:01 AM 7 18.12 0.00 1.53 1.81 0.00 78.54 03:42:01 AM all 14.30 0.00 2.92 1.33 0.01 81.44 03:42:01 AM 0 15.72 0.00 2.46 0.57 0.02 81.23 03:42:01 AM 1 9.48 0.00 2.70 1.28 0.03 86.51 03:42:01 AM 2 19.10 0.00 2.89 1.92 0.02 76.07 03:42:01 AM 3 19.73 0.00 4.12 2.39 0.00 73.75 03:42:01 AM 4 23.67 0.00 2.93 0.94 0.02 72.44 03:42:01 AM 5 10.44 0.00 2.81 0.93 0.02 85.81 03:42:01 AM 6 8.65 0.00 2.62 1.18 0.00 87.55 03:42:01 AM 7 7.57 0.00 2.85 1.43 0.02 88.13 03:43:01 AM all 10.59 0.00 1.15 0.15 0.01 88.10 03:43:01 AM 0 3.47 0.00 0.78 0.02 0.00 95.73 03:43:01 AM 1 4.71 0.00 0.82 0.05 0.00 94.42 03:43:01 AM 2 12.06 0.00 1.72 0.60 0.02 85.60 03:43:01 AM 3 9.87 0.00 0.90 0.03 0.02 89.18 03:43:01 AM 4 15.28 0.00 1.20 0.15 0.00 83.37 03:43:01 AM 5 15.04 0.00 1.35 0.13 0.00 83.47 03:43:01 AM 6 15.33 0.00 1.09 0.02 0.02 83.55 03:43:01 AM 7 8.96 0.00 1.37 0.20 0.02 89.46 Average: all 13.43 0.00 1.46 0.90 0.01 84.20 Average: 0 13.80 0.00 1.11 0.39 0.01 84.69 Average: 1 11.02 0.00 1.35 0.81 0.01 86.82 Average: 2 14.30 0.00 1.56 1.57 0.02 82.56 Average: 3 14.69 0.00 1.53 1.10 0.01 82.66 Average: 4 14.78 0.00 1.51 0.80 0.01 82.91 Average: 5 18.15 0.00 2.01 1.27 0.01 78.56 Average: 6 10.59 0.00 1.11 0.32 0.01 87.96 Average: 7 10.11 0.00 1.50 0.91 0.01 87.46