---> uname -a: Linux prd-centos8-docker-8c-8g-17758.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 1055 26995 20 3837 30365 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:71:1a:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe71:1a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:79:4f:45 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::42:92ff:fe79:4f45/64 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) 09/04/2026 _x86_64_ (8 CPU) 03:48:51 LINUX RESTART (8 CPU) 03:49:01 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 282.21 123.74 158.46 14082.92 40452.42 03:51:01 AM 136.95 14.23 122.73 3114.03 9995.22 03:52:01 AM 386.19 5.10 381.09 1100.03 13543.04 03:53:01 AM 217.16 2.32 214.85 177.67 12723.26 03:54:01 AM 167.84 2.37 165.48 484.77 40905.61 Average: 238.07 29.55 208.52 3791.89 23523.91 03:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 29765744 31253008 2887620 8.84 2688 1823828 1538264 4.56 139032 2362460 52588 03:51:01 AM 29149924 31118988 3503440 10.73 2688 2286924 2043944 6.06 158588 2879960 199792 03:52:01 AM 28405888 30660384 4247476 13.01 2688 2563444 1867208 5.54 220480 3525312 148928 03:53:01 AM 26797208 29499296 5856156 17.93 2688 3004052 2884904 8.56 472892 4851700 262260 03:54:01 AM 27612992 31063312 5040372 15.44 2688 3741392 1567696 4.65 835156 3638928 82916 Average: 28346351 30718998 4307013 13.19 2688 2683928 1980403 5.88 365230 3451672 149297 03:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 272.11 189.29 1233.73 58.34 0.00 0.00 0.00 0.00 03:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 169.71 123.73 1436.59 33.57 0.00 0.00 0.00 0.00 03:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 313.28 300.28 3796.97 47.14 0.00 0.00 0.00 0.00 03:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 362.40 326.69 5967.73 44.76 0.00 0.00 0.00 0.00 03:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 375.12 349.88 4126.28 2340.60 0.00 0.00 0.00 0.00 03:54:01 AM docker0 12.61 15.13 0.77 308.44 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 298.52 257.97 3312.26 504.88 0.00 0.00 0.00 0.00 Average: docker0 2.52 3.03 0.15 61.69 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) 09/04/2026 _x86_64_ (8 CPU) 03:48:51 LINUX RESTART (8 CPU) 03:49:01 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 10.64 0.00 2.25 1.28 0.00 85.82 03:50:01 AM 0 16.98 0.00 1.72 1.12 0.02 80.17 03:50:01 AM 1 10.30 0.00 2.10 0.40 0.00 87.21 03:50:01 AM 2 5.28 0.00 1.71 1.11 0.00 91.90 03:50:01 AM 3 11.57 0.00 3.43 2.49 0.00 82.50 03:50:01 AM 4 12.36 0.00 2.41 0.77 0.00 84.46 03:50:01 AM 5 13.99 0.00 1.87 1.32 0.00 82.82 03:50:01 AM 6 6.40 0.00 3.41 2.94 0.00 87.25 03:50:01 AM 7 8.27 0.00 1.35 0.12 0.00 90.26 03:51:01 AM all 8.23 0.00 0.92 0.32 0.01 90.53 03:51:01 AM 0 9.56 0.00 0.55 0.17 0.00 89.73 03:51:01 AM 1 12.72 0.00 1.47 0.13 0.00 85.68 03:51:01 AM 2 1.04 0.00 0.37 0.30 0.02 98.28 03:51:01 AM 3 1.99 0.00 0.55 0.23 0.00 97.23 03:51:01 AM 4 8.68 0.00 0.67 0.27 0.02 90.37 03:51:01 AM 5 12.00 0.00 1.20 0.33 0.02 86.45 03:51:01 AM 6 14.26 0.00 1.53 0.08 0.02 84.10 03:51:01 AM 7 5.61 0.00 0.98 1.00 0.00 92.41 03:52:01 AM all 16.72 0.00 1.32 0.93 0.01 81.02 03:52:01 AM 0 28.07 0.00 1.09 0.47 0.03 70.34 03:52:01 AM 1 5.70 0.00 0.94 0.23 0.02 93.11 03:52:01 AM 2 17.99 0.00 0.75 0.33 0.00 80.93 03:52:01 AM 3 11.80 0.00 1.84 2.73 0.02 83.60 03:52:01 AM 4 12.32 0.00 1.46 0.80 0.00 85.42 03:52:01 AM 5 16.63 0.00 1.76 1.29 0.02 80.31 03:52:01 AM 6 22.19 0.00 1.20 0.72 0.00 75.89 03:52:01 AM 7 19.00 0.00 1.55 0.87 0.02 78.56 03:53:01 AM all 26.31 0.00 1.61 0.51 0.02 71.55 03:53:01 AM 0 20.57 0.00 1.69 0.37 0.02 77.35 03:53:01 AM 1 33.03 0.00 1.91 0.27 0.02 64.77 03:53:01 AM 2 36.16 0.00 2.13 1.37 0.02 60.32 03:53:01 AM 3 14.68 0.00 1.34 0.25 0.02 83.71 03:53:01 AM 4 18.45 0.00 1.39 0.44 0.03 79.69 03:53:01 AM 5 37.34 0.00 1.12 0.13 0.02 61.38 03:53:01 AM 6 21.81 0.00 1.69 0.79 0.02 75.70 03:53:01 AM 7 28.41 0.00 1.59 0.45 0.00 69.54 03:54:01 AM all 12.52 0.00 3.05 0.61 0.01 83.81 03:54:01 AM 0 10.88 0.00 2.59 0.20 0.02 86.31 03:54:01 AM 1 22.60 0.00 3.63 2.00 0.02 71.76 03:54:01 AM 2 9.53 0.00 3.20 0.93 0.02 86.33 03:54:01 AM 3 11.89 0.00 2.98 0.42 0.02 84.69 03:54:01 AM 4 8.54 0.00 2.36 0.17 0.00 88.94 03:54:01 AM 5 16.38 0.00 3.41 0.20 0.02 79.99 03:54:01 AM 6 9.84 0.00 3.39 0.23 0.02 86.52 03:54:01 AM 7 10.47 0.00 2.87 0.71 0.02 85.93 Average: all 14.88 0.00 1.83 0.73 0.01 82.55 Average: 0 17.21 0.00 1.53 0.47 0.02 80.78 Average: 1 16.86 0.00 2.01 0.61 0.01 80.52 Average: 2 14.00 0.00 1.63 0.81 0.01 83.55 Average: 3 10.38 0.00 2.03 1.23 0.01 86.36 Average: 4 12.07 0.00 1.66 0.49 0.01 85.78 Average: 5 19.26 0.00 1.87 0.66 0.01 78.19 Average: 6 14.90 0.00 2.25 0.95 0.01 81.89 Average: 7 14.35 0.00 1.67 0.63 0.01 83.35