---> uname -a: Linux prd-centos8-docker-8c-8g-2795.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 1012 28418 19 2459 30428 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:f4:4a:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef4:4ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:91:6d:ce 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) 01/25/2026 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 295.55 56.88 238.67 7921.38 43340.89 05:20:01 AM 219.44 3.50 215.94 887.17 11705.28 05:21:01 AM 110.36 1.58 108.78 388.54 8196.52 05:22:01 AM 60.58 1.03 59.55 80.51 3589.79 Average: 171.48 15.75 155.74 2319.40 16708.12 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29645212 31289576 3010500 9.22 2688 1969052 1442488 4.28 142964 2444644 181860 05:20:01 AM 28011896 29889408 4643816 14.22 2688 2190484 2655932 7.88 194776 3963528 107668 05:21:01 AM 27337372 29387652 5318340 16.29 2688 2357844 3333924 9.89 235488 4573476 46204 05:22:01 AM 29063344 31120604 3592368 11.00 2688 2363732 1518620 4.51 413432 2676144 8352 Average: 28514456 30421810 4141256 12.68 2688 2220278 2237741 6.64 246665 3414448 86021 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 384.42 244.55 1685.48 66.11 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 266.13 236.80 1969.91 65.04 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 182.72 146.53 1567.76 34.01 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 124.84 127.96 56.38 164.81 0.00 0.00 0.00 0.00 05:22:01 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 239.53 188.96 1319.88 82.49 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) 01/25/2026 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.88 0.00 2.26 3.44 0.05 81.37 05:19:01 AM 0 9.51 0.00 2.47 2.16 0.05 85.81 05:19:01 AM 1 6.97 0.00 1.97 1.41 0.05 89.60 05:19:01 AM 2 13.59 0.00 2.98 5.50 0.05 77.87 05:19:01 AM 3 8.48 0.00 1.63 10.24 0.05 79.61 05:19:01 AM 4 7.40 0.00 1.57 1.69 0.05 89.28 05:19:01 AM 5 26.14 0.00 2.82 1.99 0.07 68.98 05:19:01 AM 6 19.68 0.00 2.54 0.65 0.05 77.07 05:19:01 AM 7 11.19 0.00 2.12 3.88 0.05 82.75 05:20:01 AM all 26.33 0.00 1.47 1.40 0.08 70.72 05:20:01 AM 0 20.07 0.00 0.95 0.40 0.07 78.51 05:20:01 AM 1 23.18 0.00 1.32 1.72 0.08 73.70 05:20:01 AM 2 34.68 0.00 3.11 2.51 0.08 59.61 05:20:01 AM 3 19.16 0.00 1.81 2.12 0.08 76.83 05:20:01 AM 4 17.66 0.00 1.24 1.79 0.05 79.26 05:20:01 AM 5 36.21 0.00 1.49 2.02 0.08 60.20 05:20:01 AM 6 32.39 0.00 0.85 0.30 0.07 66.39 05:20:01 AM 7 27.28 0.00 0.99 0.37 0.08 71.28 05:21:01 AM all 42.39 0.00 1.53 0.70 0.10 55.27 05:21:01 AM 0 32.95 0.00 1.45 1.00 0.10 64.49 05:21:01 AM 1 41.53 0.00 1.49 0.87 0.10 56.01 05:21:01 AM 2 44.68 0.00 1.36 0.15 0.10 53.71 05:21:01 AM 3 47.90 0.00 2.17 0.79 0.10 49.04 05:21:01 AM 4 45.62 0.00 1.66 0.67 0.12 51.93 05:21:01 AM 5 38.69 0.00 1.34 1.38 0.08 58.51 05:21:01 AM 6 38.77 0.00 1.17 0.55 0.10 59.40 05:21:01 AM 7 49.01 0.00 1.62 0.17 0.12 49.08 05:22:01 AM all 13.33 0.00 1.11 0.12 0.05 85.39 05:22:01 AM 0 6.58 0.00 0.90 0.03 0.07 92.42 05:22:01 AM 1 21.47 0.00 1.54 0.17 0.05 76.78 05:22:01 AM 2 20.92 0.00 1.51 0.13 0.07 77.37 05:22:01 AM 3 21.43 0.00 1.37 0.17 0.05 76.98 05:22:01 AM 4 8.74 0.00 0.90 0.35 0.05 89.96 05:22:01 AM 5 2.61 0.00 0.50 0.00 0.05 96.84 05:22:01 AM 6 8.44 0.00 1.12 0.02 0.02 90.40 05:22:01 AM 7 16.44 0.00 1.04 0.10 0.03 82.39 Average: all 23.73 0.00 1.59 1.41 0.07 73.20 Average: 0 17.28 0.00 1.44 0.90 0.07 80.31 Average: 1 23.29 0.00 1.58 1.04 0.07 74.02 Average: 2 28.46 0.00 2.24 2.07 0.08 67.15 Average: 3 24.25 0.00 1.74 3.32 0.07 70.61 Average: 4 19.84 0.00 1.34 1.13 0.07 77.62 Average: 5 25.90 0.00 1.54 1.35 0.07 71.14 Average: 6 24.81 0.00 1.42 0.38 0.06 73.33 Average: 7 25.99 0.00 1.44 1.13 0.07 71.37