---> uname -a: Linux prd-centos8-docker-8c-8g-3613.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 27137 19 3691 30366 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:f9:6d:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fef9:6d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:d3:e2:2c 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::42:37ff:fed3:e22c/64 scope link 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) 03/21/2026 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:03 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 207.45 14.81 192.64 3199.31 11890.45 03:41:01 AM 325.26 5.56 319.69 1232.12 11774.48 03:42:01 AM 253.17 2.88 250.28 442.65 44272.11 03:43:01 AM 42.00 2.73 39.27 136.35 5032.32 Average: 206.96 6.43 200.54 1236.26 18295.70 03:39:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29138836 31058492 3516876 10.77 2688 2235196 1600120 4.75 188988 2856268 89760 03:41:01 AM 27908348 30214968 4747364 14.54 2688 2614332 2143044 6.36 391176 3852488 170644 03:42:01 AM 26579808 29816832 6075904 18.61 2688 3530008 2519032 7.47 646120 4872284 66716 03:43:01 AM 27776844 31082892 4878868 14.94 2688 3598796 1514424 4.49 827352 3497536 23396 Average: 27850959 30543296 4804753 14.71 2688 2994583 1944155 5.77 513409 3769644 87629 03:39:03 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 263.17 218.77 1952.13 47.81 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 467.88 384.81 5380.99 49.95 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 641.90 509.65 7093.77 1208.86 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.66 12.70 0.56 308.00 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 109.93 121.18 42.81 1163.27 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 371.62 309.35 3631.41 622.26 0.00 0.00 0.00 0.00 Average: docker0 2.44 3.20 0.14 77.65 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) 03/21/2026 _x86_64_ (8 CPU) 03:37:59 LINUX RESTART (8 CPU) 03:39:03 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.80 0.00 1.15 2.34 0.06 83.65 03:40:01 AM 0 14.23 0.00 1.54 3.25 0.07 80.91 03:40:01 AM 1 7.52 0.00 1.18 3.62 0.07 87.61 03:40:01 AM 2 22.67 0.00 1.16 1.83 0.05 74.29 03:40:01 AM 3 12.66 0.00 0.93 1.47 0.07 84.86 03:40:01 AM 4 8.54 0.00 0.62 2.04 0.05 88.74 03:40:01 AM 5 18.60 0.00 1.98 3.14 0.07 76.22 03:40:01 AM 6 5.45 0.00 0.76 1.21 0.09 92.49 03:40:01 AM 7 12.70 0.00 1.02 2.13 0.05 84.09 03:41:01 AM all 27.85 0.00 1.72 1.66 0.10 68.67 03:41:01 AM 0 38.75 0.00 2.28 1.43 0.08 57.46 03:41:01 AM 1 23.34 0.00 1.93 2.82 0.10 71.82 03:41:01 AM 2 35.23 0.00 1.27 0.45 0.12 62.93 03:41:01 AM 3 17.85 0.00 1.76 1.34 0.10 78.94 03:41:01 AM 4 15.60 0.00 1.44 0.67 0.08 82.20 03:41:01 AM 5 43.02 0.00 1.76 2.00 0.08 53.14 03:41:01 AM 6 22.98 0.00 1.59 2.72 0.08 72.63 03:41:01 AM 7 26.05 0.00 1.74 1.84 0.12 70.25 03:42:01 AM all 15.69 0.00 3.29 2.49 0.08 78.45 03:42:01 AM 0 15.30 0.00 2.77 0.79 0.10 81.04 03:42:01 AM 1 15.92 0.00 3.70 3.41 0.08 76.88 03:42:01 AM 2 10.50 0.00 3.08 2.76 0.07 83.60 03:42:01 AM 3 26.16 0.00 2.99 3.08 0.07 67.70 03:42:01 AM 4 14.77 0.00 3.46 2.59 0.08 79.10 03:42:01 AM 5 10.14 0.00 2.64 1.55 0.07 85.60 03:42:01 AM 6 11.88 0.00 3.23 4.07 0.08 80.74 03:42:01 AM 7 20.85 0.00 4.47 1.71 0.07 72.90 03:43:01 AM all 6.53 0.00 0.71 0.31 0.04 92.41 03:43:01 AM 0 2.40 0.00 0.78 0.15 0.03 96.63 03:43:01 AM 1 8.86 0.00 0.90 0.40 0.03 89.80 03:43:01 AM 2 12.27 0.00 0.82 0.12 0.03 86.76 03:43:01 AM 3 16.36 0.00 1.04 1.12 0.08 81.40 03:43:01 AM 4 2.04 0.00 0.38 0.00 0.05 97.52 03:43:01 AM 5 5.91 0.00 0.72 0.10 0.02 93.26 03:43:01 AM 6 2.07 0.00 0.57 0.07 0.02 97.28 03:43:01 AM 7 2.35 0.00 0.48 0.53 0.03 96.60 Average: all 15.73 0.00 1.72 1.69 0.07 80.79 Average: 0 17.68 0.00 1.84 1.39 0.07 79.02 Average: 1 13.95 0.00 1.93 2.55 0.07 81.50 Average: 2 20.14 0.00 1.58 1.28 0.07 76.92 Average: 3 18.30 0.00 1.69 1.75 0.08 78.19 Average: 4 10.24 0.00 1.48 1.32 0.07 86.89 Average: 5 19.41 0.00 1.77 1.68 0.06 77.08 Average: 6 10.62 0.00 1.54 2.02 0.07 85.75 Average: 7 15.50 0.00 1.93 1.55 0.07 80.95