---> uname -a: Linux prd-centos8-docker-8c-8g-360.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 27974 19 2918 30444 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:c8:2e:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec8:2e9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:96:5d:7c 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 05:35:42 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 241.95 20.84 221.11 4424.59 8076.45 05:38:01 AM 195.40 3.47 191.94 1049.78 14190.37 05:39:01 AM 75.35 18.00 57.35 4965.36 5323.23 05:40:01 AM 171.42 1.33 170.09 124.65 12891.80 Average: 171.02 10.91 160.11 2641.47 10119.86 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29537588 31320888 3118124 9.55 2688 2103144 1388544 4.12 153964 2522936 281248 05:38:01 AM 28254532 30244812 4401180 13.48 2688 2303684 2143976 6.36 209268 3711016 84420 05:39:01 AM 27900968 30407164 4754744 14.56 2688 2816588 2118796 6.29 270608 3990924 316760 05:40:01 AM 28606716 31133296 4048996 12.40 2688 2834652 1493436 4.43 500184 3055156 23168 Average: 28574951 30776540 4080761 12.50 2688 2514517 1786188 5.30 283506 3320008 176399 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 401.58 269.43 2248.72 66.42 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 247.58 200.95 2261.01 51.94 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 289.89 234.03 5518.32 30.96 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 88.15 60.56 33.44 88.15 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 256.82 191.25 2515.72 59.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 05:35:42 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 12.17 0.00 1.81 0.65 0.06 85.31 05:37:01 AM 0 10.87 0.00 1.05 0.17 0.07 87.84 05:37:01 AM 1 5.78 0.00 1.14 0.12 0.07 92.90 05:37:01 AM 2 31.43 0.00 3.37 0.40 0.08 64.71 05:37:01 AM 3 13.63 0.00 1.24 0.18 0.05 84.90 05:37:01 AM 4 7.57 0.00 2.13 0.65 0.05 89.60 05:37:01 AM 5 14.41 0.00 1.10 0.55 0.03 83.91 05:37:01 AM 6 3.39 0.00 1.19 0.40 0.05 94.97 05:37:01 AM 7 10.21 0.00 3.28 2.71 0.05 83.74 05:38:01 AM all 43.28 0.00 1.70 0.56 0.09 54.37 05:38:01 AM 0 45.87 0.00 1.47 0.08 0.08 52.49 05:38:01 AM 1 39.78 0.00 1.89 0.45 0.08 57.80 05:38:01 AM 2 44.62 0.00 1.87 0.79 0.08 52.63 05:38:01 AM 3 33.41 0.00 1.64 0.37 0.10 64.49 05:38:01 AM 4 43.53 0.00 1.71 0.70 0.08 53.98 05:38:01 AM 5 36.18 0.00 1.72 1.04 0.08 60.98 05:38:01 AM 6 49.71 0.00 1.27 0.28 0.08 48.66 05:38:01 AM 7 53.16 0.00 2.02 0.78 0.08 43.95 05:39:01 AM all 40.17 0.00 1.48 0.23 0.08 58.04 05:39:01 AM 0 38.96 0.00 1.42 0.10 0.10 59.43 05:39:01 AM 1 34.87 0.00 1.52 0.30 0.08 63.23 05:39:01 AM 2 46.03 0.00 2.02 0.27 0.08 51.60 05:39:01 AM 3 31.20 0.00 1.42 0.17 0.07 67.15 05:39:01 AM 4 45.94 0.00 1.37 0.22 0.07 52.40 05:39:01 AM 5 40.86 0.00 1.02 0.30 0.07 57.75 05:39:01 AM 6 32.91 0.00 1.62 0.42 0.10 64.95 05:39:01 AM 7 50.60 0.00 1.47 0.08 0.07 47.78 05:40:01 AM all 24.48 0.00 1.18 0.42 0.06 73.86 05:40:01 AM 0 13.05 0.00 1.30 0.20 0.07 85.38 05:40:01 AM 1 41.84 0.00 1.72 0.20 0.07 56.17 05:40:01 AM 2 28.88 0.00 2.36 2.61 0.07 66.08 05:40:01 AM 3 18.54 0.00 1.12 0.03 0.05 80.26 05:40:01 AM 4 25.58 0.00 0.70 0.02 0.07 73.64 05:40:01 AM 5 30.31 0.00 0.60 0.02 0.05 69.02 05:40:01 AM 6 8.09 0.00 0.97 0.28 0.05 90.61 05:40:01 AM 7 29.51 0.00 0.65 0.02 0.05 69.77 Average: all 30.03 0.00 1.54 0.47 0.07 67.89 Average: 0 27.18 0.00 1.31 0.14 0.08 71.29 Average: 1 30.58 0.00 1.57 0.27 0.08 67.51 Average: 2 37.74 0.00 2.41 1.02 0.08 58.76 Average: 3 24.19 0.00 1.35 0.19 0.07 74.20 Average: 4 30.67 0.00 1.48 0.40 0.07 67.39 Average: 5 30.44 0.00 1.11 0.48 0.06 67.92 Average: 6 23.55 0.00 1.26 0.35 0.07 74.77 Average: 7 35.88 0.00 1.85 0.90 0.06 61.30