---> uname -a: Linux prd-centos8-docker-8c-8g-3897.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 1065 26529 19 4295 30358 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:8f:ba:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8f:bac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b9:e3:58 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:b1ff:feb9:e358/64 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) 03/22/2026 _x86_64_ (8 CPU) 02:28:35 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 229.43 11.30 218.13 2894.36 7090.41 02:31:01 AM 290.22 13.96 276.26 2239.79 13184.61 02:32:01 AM 154.88 16.64 138.24 5608.40 38713.33 02:33:01 AM 81.97 2.87 79.11 297.77 25564.73 Average: 189.10 11.17 177.93 2747.55 21123.45 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29440872 31219544 3214840 9.84 2688 2098928 1995632 5.92 146840 2628368 228868 02:31:01 AM 27705636 29933492 4950076 15.16 2688 2539552 2449268 7.27 254856 4206388 291436 02:32:01 AM 26634068 30203164 6021644 18.44 2688 3862400 2286536 6.78 642028 4821244 374864 02:33:01 AM 27095848 31024784 5559864 17.03 2688 4219020 1565612 4.65 885988 4113712 16048 Average: 27719106 30595246 4936606 15.12 2688 3179975 2074262 6.15 482428 3942428 227804 02:29:02 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 128.21 87.83 1333.68 31.68 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 549.48 410.58 5983.10 53.93 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 12.06 12.06 1.29 1.29 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1324.97 364.00 7766.57 39.21 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.47 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 80.64 98.38 202.91 1244.69 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 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 519.10 240.32 3815.44 344.95 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 03/22/2026 _x86_64_ (8 CPU) 02:28:35 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.61 0.00 1.13 0.45 0.05 88.76 02:30:01 AM 0 3.62 0.00 1.19 1.61 0.07 93.51 02:30:01 AM 1 8.32 0.00 0.85 0.44 0.07 90.32 02:30:01 AM 2 6.55 0.00 0.63 0.09 0.07 92.67 02:30:01 AM 3 11.79 0.00 1.34 0.27 0.05 86.55 02:30:01 AM 4 8.90 0.00 0.88 0.27 0.03 89.92 02:30:01 AM 5 8.76 0.00 1.00 0.54 0.05 89.64 02:30:01 AM 6 27.66 0.00 2.70 0.34 0.03 69.27 02:30:01 AM 7 1.27 0.00 0.46 0.05 0.03 98.18 02:31:01 AM all 30.05 0.00 1.54 0.82 0.08 67.51 02:31:01 AM 0 33.09 0.00 1.42 0.42 0.08 64.99 02:31:01 AM 1 32.40 0.00 1.57 1.24 0.08 64.71 02:31:01 AM 2 33.04 0.00 1.17 0.68 0.08 65.02 02:31:01 AM 3 14.04 0.00 1.17 0.49 0.08 84.22 02:31:01 AM 4 35.17 0.00 1.67 0.70 0.08 62.37 02:31:01 AM 5 41.33 0.00 1.10 0.32 0.08 57.17 02:31:01 AM 6 23.64 0.00 1.97 1.39 0.07 72.93 02:31:01 AM 7 27.64 0.00 2.21 1.35 0.08 68.71 02:32:01 AM all 20.91 0.28 3.55 0.70 0.09 74.48 02:32:01 AM 0 19.37 0.00 2.67 0.05 0.10 77.80 02:32:01 AM 1 26.61 0.09 3.72 0.96 0.09 68.54 02:32:01 AM 2 18.34 0.00 4.14 0.72 0.09 76.71 02:32:01 AM 3 16.32 0.00 4.04 1.03 0.09 78.52 02:32:01 AM 4 19.50 0.36 4.09 0.26 0.07 75.73 02:32:01 AM 5 18.45 0.02 2.79 0.43 0.09 78.23 02:32:01 AM 6 26.89 0.03 3.55 1.20 0.09 68.23 02:32:01 AM 7 21.81 1.73 3.37 0.96 0.09 72.05 02:33:01 AM all 14.33 0.00 1.60 0.34 0.05 83.67 02:33:01 AM 0 12.71 0.00 1.42 0.48 0.08 85.30 02:33:01 AM 1 15.23 0.00 1.69 1.32 0.05 81.71 02:33:01 AM 2 13.46 0.00 1.42 0.03 0.05 85.04 02:33:01 AM 3 26.05 0.00 2.20 0.08 0.07 71.59 02:33:01 AM 4 15.13 0.00 1.72 0.38 0.05 82.71 02:33:01 AM 5 13.84 0.00 1.77 0.05 0.05 84.29 02:33:01 AM 6 11.46 0.00 1.12 0.00 0.03 87.39 02:33:01 AM 7 6.78 0.00 1.49 0.33 0.05 91.35 Average: all 18.75 0.07 1.95 0.58 0.07 78.59 Average: 0 17.24 0.00 1.67 0.64 0.08 80.36 Average: 1 20.65 0.02 1.95 0.99 0.07 76.31 Average: 2 17.90 0.00 1.83 0.38 0.07 79.82 Average: 3 17.08 0.00 2.18 0.46 0.07 80.20 Average: 4 19.71 0.09 2.08 0.41 0.06 77.65 Average: 5 20.66 0.00 1.66 0.33 0.07 77.28 Average: 6 22.36 0.01 2.32 0.73 0.05 74.53 Average: 7 14.38 0.43 1.88 0.68 0.06 82.58