---> uname -a: Linux prd-centos8-docker-8c-8g-849.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 1079 26970 19 3837 30342 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:91:2e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe91:2e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:6e:76:bd 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::42:5bff:fe6e:76bd/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) 06/23/2026 _x86_64_ (8 CPU) 03:38:06 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 189.85 14.58 175.27 3222.39 9623.01 03:41:01 AM 369.89 4.77 365.12 1165.14 17320.65 03:42:01 AM 269.50 3.02 266.48 448.98 46081.21 03:43:01 AM 58.20 2.73 55.46 129.29 6049.40 Average: 221.86 6.27 215.58 1241.42 19769.76 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28766016 30809468 3887356 11.90 2688 2357548 1815396 5.39 166644 3247240 275192 03:41:01 AM 27639424 30088412 5013948 15.36 2688 2754264 2269208 6.73 390268 4109444 217640 03:42:01 AM 26362076 29744356 6291296 19.27 2688 3673312 2597828 7.71 647308 5076016 66716 03:43:01 AM 27586472 31039776 5066900 15.52 2688 3743276 1576168 4.68 842088 3659632 8448 Average: 27588497 30420503 5064875 15.51 2688 3132100 2064650 6.13 511577 4023083 141999 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 209.60 172.58 2078.11 44.06 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 436.59 374.22 5689.54 51.78 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 548.28 463.42 7121.88 1364.00 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.19 13.74 0.59 308.25 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 100.95 115.08 47.90 1009.14 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 323.86 281.33 3734.42 617.30 0.00 0.00 0.00 0.00 Average: docker0 2.55 3.44 0.15 77.07 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) 06/23/2026 _x86_64_ (8 CPU) 03:38:06 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.79 0.00 1.15 0.55 0.06 86.44 03:40:01 AM 0 18.54 0.00 1.02 0.82 0.07 79.56 03:40:01 AM 1 21.14 0.00 1.81 0.87 0.08 76.10 03:40:01 AM 2 11.22 0.00 1.67 0.33 0.07 86.71 03:40:01 AM 3 17.86 0.00 2.14 0.55 0.07 79.38 03:40:01 AM 4 6.38 0.00 0.47 0.25 0.07 92.84 03:40:01 AM 5 6.38 0.00 0.55 0.08 0.03 92.95 03:40:01 AM 6 2.96 0.00 0.64 1.04 0.07 95.30 03:40:01 AM 7 9.85 0.00 0.95 0.48 0.03 88.68 03:41:01 AM all 27.85 0.00 1.69 1.41 0.09 68.96 03:41:01 AM 0 28.64 0.00 1.54 0.89 0.08 68.85 03:41:01 AM 1 26.34 0.00 1.88 1.29 0.08 70.41 03:41:01 AM 2 22.06 0.00 1.90 3.43 0.10 72.51 03:41:01 AM 3 21.82 0.00 1.46 1.21 0.08 75.43 03:41:01 AM 4 25.53 0.00 1.47 0.67 0.08 72.24 03:41:01 AM 5 33.64 0.00 1.24 0.37 0.10 64.65 03:41:01 AM 6 24.65 0.00 1.39 0.92 0.08 72.95 03:41:01 AM 7 40.11 0.00 2.67 2.53 0.08 54.61 03:42:01 AM all 15.96 0.00 2.74 1.77 0.07 79.46 03:42:01 AM 0 16.86 0.00 2.23 0.42 0.07 80.42 03:42:01 AM 1 9.14 0.00 3.00 4.87 0.08 82.91 03:42:01 AM 2 17.21 0.00 3.39 1.16 0.07 78.17 03:42:01 AM 3 15.89 0.00 2.67 2.74 0.07 78.63 03:42:01 AM 4 21.14 0.00 2.28 0.35 0.07 76.16 03:42:01 AM 5 15.54 0.00 2.99 1.86 0.07 79.54 03:42:01 AM 6 15.00 0.00 2.12 0.54 0.05 82.30 03:42:01 AM 7 16.85 0.00 3.25 2.24 0.08 77.58 03:43:01 AM all 9.64 0.00 1.08 0.15 0.06 89.08 03:43:01 AM 0 4.15 0.00 0.92 0.02 0.07 94.85 03:43:01 AM 1 6.73 0.00 1.15 0.35 0.07 91.70 03:43:01 AM 2 16.78 0.00 1.72 0.10 0.05 81.35 03:43:01 AM 3 31.99 0.00 1.65 0.20 0.08 66.07 03:43:01 AM 4 1.69 0.00 0.55 0.12 0.05 97.59 03:43:01 AM 5 2.10 0.00 0.80 0.00 0.05 97.05 03:43:01 AM 6 3.71 0.00 0.75 0.37 0.05 95.12 03:43:01 AM 7 9.93 0.00 1.08 0.05 0.05 88.88 Average: all 16.30 0.00 1.67 0.97 0.07 81.00 Average: 0 17.03 0.00 1.43 0.54 0.07 80.93 Average: 1 15.84 0.00 1.96 1.84 0.08 80.29 Average: 2 16.81 0.00 2.17 1.25 0.07 79.69 Average: 3 21.90 0.00 1.98 1.17 0.08 74.87 Average: 4 13.67 0.00 1.19 0.35 0.07 84.72 Average: 5 14.40 0.00 1.39 0.58 0.06 83.57 Average: 6 11.57 0.00 1.22 0.72 0.06 86.43 Average: 7 19.17 0.00 1.98 1.32 0.06 77.46