---> uname -a: Linux prd-centos8-docker-8c-8g-2683.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 1044 27239 20 3604 30380 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:40:9c:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe40:9c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:7c:54:29 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::42:5cff:fe7c:5429/64 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) 09/18/2026 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 190.29 6.78 183.51 1359.68 6203.48 03:40:01 AM 221.86 14.51 207.35 3118.15 14982.25 03:41:01 AM 362.35 5.56 356.78 1232.12 11866.48 03:42:01 AM 164.23 2.37 161.86 432.66 35256.43 Average: 234.68 7.31 227.38 1535.59 17077.25 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29598716 31272432 3054656 9.35 2688 1998892 1426084 4.23 137872 2488740 172412 03:40:01 AM 28745176 30850292 3908196 11.97 2688 2417748 1830052 5.43 199924 3220176 131920 03:41:01 AM 27575012 30074928 5078360 15.55 2688 2803820 2325688 6.90 397412 4154096 216404 03:42:01 AM 27882276 31098224 4771096 14.61 2688 3510388 1569368 4.66 761036 3451928 11068 Average: 28450295 30823969 4203077 12.87 2688 2682712 1787798 5.30 374061 3328735 132951 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 118.19 87.62 1084.84 14.74 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 266.71 237.93 2874.42 55.78 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 395.07 364.38 5436.63 49.63 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 336.95 267.04 5978.46 31.20 0.00 0.00 0.00 0.00 03:42:01 AM docker0 4.58 9.23 0.27 143.35 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 279.23 239.24 3843.63 37.84 0.00 0.00 0.00 0.00 Average: docker0 1.15 2.31 0.07 35.84 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) 09/18/2026 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 7.28 0.00 0.90 0.57 0.01 91.23 03:39:01 AM 0 0.43 0.00 0.47 0.13 0.00 98.96 03:39:01 AM 1 1.10 0.00 0.43 0.37 0.02 98.08 03:39:01 AM 2 12.86 0.00 1.22 0.32 0.02 85.59 03:39:01 AM 3 10.34 0.00 1.20 0.22 0.00 88.24 03:39:01 AM 4 23.05 0.00 1.52 0.94 0.02 74.48 03:39:01 AM 5 8.04 0.00 1.59 2.19 0.02 88.16 03:39:01 AM 6 1.45 0.00 0.50 0.43 0.00 97.61 03:39:01 AM 7 0.95 0.00 0.30 0.00 0.02 98.73 03:40:01 AM all 13.54 0.00 1.25 0.82 0.01 84.39 03:40:01 AM 0 9.65 0.00 1.05 0.65 0.02 88.63 03:40:01 AM 1 10.73 0.00 1.02 1.22 0.00 87.03 03:40:01 AM 2 13.50 0.00 1.49 1.59 0.00 83.43 03:40:01 AM 3 31.31 0.00 2.46 0.75 0.03 65.44 03:40:01 AM 4 7.45 0.00 0.90 0.53 0.00 91.11 03:40:01 AM 5 9.21 0.00 1.10 0.54 0.00 89.15 03:40:01 AM 6 12.95 0.00 1.41 1.11 0.02 84.52 03:40:01 AM 7 13.50 0.00 0.55 0.13 0.00 85.82 03:41:01 AM all 24.18 0.00 1.55 0.91 0.02 73.34 03:41:01 AM 0 29.75 0.00 1.07 0.47 0.03 68.67 03:41:01 AM 1 29.20 0.00 1.27 0.59 0.02 68.92 03:41:01 AM 2 24.40 0.00 1.90 1.61 0.02 72.08 03:41:01 AM 3 24.56 0.00 2.00 1.33 0.02 72.10 03:41:01 AM 4 13.05 0.00 1.19 0.18 0.02 85.56 03:41:01 AM 5 18.02 0.00 1.98 2.11 0.02 77.87 03:41:01 AM 6 29.80 0.00 1.88 0.62 0.00 67.71 03:41:01 AM 7 24.62 0.00 1.16 0.37 0.02 73.84 03:42:01 AM all 15.17 0.00 1.90 0.72 0.01 82.20 03:42:01 AM 0 3.22 0.00 1.31 0.42 0.00 95.06 03:42:01 AM 1 11.31 0.00 1.71 0.52 0.02 86.44 03:42:01 AM 2 12.64 0.00 1.59 0.94 0.02 84.81 03:42:01 AM 3 38.60 0.00 3.18 1.32 0.03 56.86 03:42:01 AM 4 14.65 0.00 1.88 0.59 0.02 82.87 03:42:01 AM 5 8.82 0.00 1.54 0.59 0.00 89.05 03:42:01 AM 6 15.01 0.00 2.21 1.24 0.02 81.52 03:42:01 AM 7 17.04 0.00 1.75 0.15 0.02 81.04 Average: all 15.03 0.00 1.40 0.75 0.01 82.80 Average: 0 10.76 0.00 0.97 0.42 0.01 87.84 Average: 1 13.08 0.00 1.11 0.67 0.01 85.12 Average: 2 15.84 0.00 1.55 1.11 0.01 81.49 Average: 3 26.19 0.00 2.21 0.90 0.02 70.67 Average: 4 14.55 0.00 1.37 0.56 0.01 83.50 Average: 5 11.02 0.00 1.55 1.36 0.01 86.06 Average: 6 14.78 0.00 1.50 0.85 0.01 82.86 Average: 7 14.02 0.00 0.94 0.16 0.01 84.86