---> uname -a: Linux prd-centos8-docker-8c-8g-2461.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 1032 26516 19 4341 30390 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:22:9b:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe22:9bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d6:46:c0 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::42:3ff:fed6:46c0/64 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) 01/01/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 157.05 20.00 137.05 4460.94 9029.40 02:31:01 AM 225.74 4.09 221.65 880.81 9254.59 02:32:01 AM 138.70 14.61 124.09 1208.00 37727.56 02:33:01 AM 89.14 3.53 85.60 4607.53 25743.34 Average: 152.71 10.55 142.16 2786.85 20438.41 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29247740 31118828 3407972 10.44 2688 2189588 1599748 4.75 175780 2776352 133292 02:31:01 AM 28167652 30441596 4488060 13.74 2688 2584672 2601880 7.72 262100 3733096 293172 02:32:01 AM 27027584 30215352 5628128 17.23 2688 3481636 2250892 6.68 532244 4540428 78328 02:33:01 AM 27220704 31188676 5435008 16.64 2688 4256944 1407380 4.18 905756 3964724 11168 Average: 27915920 30741113 4739792 14.51 2688 3128210 1964975 5.83 468970 3753650 128990 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 95.26 73.89 1164.10 29.44 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 491.64 395.33 5902.49 50.51 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.73 11.73 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1276.59 404.05 6488.25 49.38 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.40 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 99.40 89.59 1351.45 18.89 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 490.99 240.93 3729.82 37.07 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 01/01/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.36 0.00 1.08 0.47 0.05 87.05 02:30:01 AM 0 4.02 0.00 0.64 0.44 0.08 94.82 02:30:01 AM 1 22.67 0.00 1.99 0.94 0.05 74.35 02:30:01 AM 2 5.85 0.00 1.07 0.47 0.05 92.56 02:30:01 AM 3 20.85 0.00 2.11 0.59 0.05 76.41 02:30:01 AM 4 4.75 0.00 0.37 0.08 0.05 94.75 02:30:01 AM 5 9.12 0.00 0.87 0.52 0.03 89.46 02:30:01 AM 6 19.95 0.00 1.05 0.30 0.05 78.65 02:30:01 AM 7 3.64 0.00 0.52 0.42 0.02 95.40 02:31:01 AM all 22.34 0.00 1.28 0.56 0.08 75.74 02:31:01 AM 0 15.72 0.00 1.42 0.67 0.07 82.13 02:31:01 AM 1 18.97 0.00 1.87 1.05 0.08 78.03 02:31:01 AM 2 27.27 0.00 1.12 0.72 0.10 70.80 02:31:01 AM 3 25.30 0.00 1.93 0.87 0.08 71.82 02:31:01 AM 4 19.60 0.00 1.20 0.43 0.07 78.70 02:31:01 AM 5 31.62 0.00 0.78 0.17 0.08 67.35 02:31:01 AM 6 28.11 0.00 1.00 0.25 0.05 70.59 02:31:01 AM 7 12.13 0.00 0.93 0.30 0.07 86.57 02:32:01 AM all 23.08 0.23 3.03 0.77 0.08 72.81 02:32:01 AM 0 22.80 0.03 3.06 0.08 0.08 73.94 02:32:01 AM 1 21.00 1.69 4.12 2.33 0.08 70.79 02:32:01 AM 2 18.99 0.00 3.38 0.93 0.08 76.62 02:32:01 AM 3 13.90 0.03 2.63 0.86 0.07 82.51 02:32:01 AM 4 19.77 0.07 2.84 0.98 0.08 76.26 02:32:01 AM 5 27.63 0.03 2.37 0.61 0.07 69.29 02:32:01 AM 6 30.90 0.02 3.03 0.30 0.08 65.66 02:32:01 AM 7 29.66 0.00 2.78 0.07 0.07 67.43 02:33:01 AM all 15.67 0.04 1.64 0.41 0.05 82.21 02:33:01 AM 0 12.83 0.00 1.02 0.00 0.07 86.09 02:33:01 AM 1 6.61 0.30 1.61 1.51 0.05 89.93 02:33:01 AM 2 26.03 0.00 1.89 0.27 0.07 71.74 02:33:01 AM 3 19.62 0.00 1.50 0.10 0.03 78.75 02:33:01 AM 4 15.45 0.00 1.62 0.62 0.03 82.28 02:33:01 AM 5 9.69 0.00 1.22 0.10 0.03 88.96 02:33:01 AM 6 8.54 0.00 1.89 0.52 0.05 89.00 02:33:01 AM 7 26.58 0.00 2.34 0.13 0.05 70.90 Average: all 18.11 0.07 1.75 0.55 0.06 79.46 Average: 0 13.83 0.01 1.53 0.30 0.08 84.26 Average: 1 17.30 0.49 2.39 1.45 0.07 78.29 Average: 2 19.55 0.00 1.86 0.59 0.08 77.92 Average: 3 19.93 0.01 2.04 0.60 0.06 77.36 Average: 4 14.90 0.02 1.51 0.53 0.06 82.99 Average: 5 19.51 0.01 1.31 0.35 0.05 78.77 Average: 6 21.86 0.00 1.74 0.34 0.06 75.99 Average: 7 17.98 0.00 1.64 0.23 0.05 80.10