---> uname -a: Linux prd-centos8-docker-8c-8g-16456.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: 2799.996 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 1073 26534 19 4283 30352 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:f0:7b:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef0:7b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f1:10:d8 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:ffff:fef1:10d8/64 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) 11/30/2025 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 278.29 25.54 252.75 5918.04 24602.85 02:31:01 AM 258.91 18.33 240.59 4072.24 12404.58 02:32:01 AM 148.97 14.76 134.21 1227.19 38013.21 02:33:01 AM 85.34 3.22 82.12 4620.06 25536.50 Average: 192.88 15.46 177.42 3959.38 25139.29 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29572204 31238624 3083508 9.44 2688 1990276 1437636 4.27 140552 2515280 179124 02:31:01 AM 28234584 30433000 4421128 13.54 2688 2511480 1964140 5.83 227144 3712088 290424 02:32:01 AM 26912020 30029212 5743692 17.59 2688 3413212 2335164 6.93 503616 4692172 77712 02:33:01 AM 27181948 31090208 5473764 16.76 2688 4198728 1537352 4.56 878684 4036404 18488 Average: 27975189 30697761 4680523 14.33 2688 3028424 1818573 5.40 437499 3738986 141437 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 406.06 266.59 1864.50 64.92 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 492.07 394.57 5691.94 66.02 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 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1267.04 354.70 6546.63 42.80 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.25 5.38 0.61 0.62 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 178.77 179.11 1567.69 1257.43 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 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 585.99 298.74 3917.69 357.80 0.00 0.00 0.00 0.00 Average: docker0 1.06 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) 11/30/2025 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.80 0.00 1.91 0.78 0.05 83.46 02:30:01 AM 0 6.44 0.00 1.82 0.25 0.05 91.44 02:30:01 AM 1 22.76 0.00 2.66 0.67 0.07 73.84 02:30:01 AM 2 7.49 0.00 1.29 0.13 0.07 91.02 02:30:01 AM 3 10.04 0.00 1.02 0.42 0.05 88.48 02:30:01 AM 4 15.19 0.00 1.89 0.64 0.03 82.25 02:30:01 AM 5 26.51 0.00 3.23 2.41 0.07 67.78 02:30:01 AM 6 14.32 0.00 1.84 0.35 0.05 83.44 02:30:01 AM 7 7.62 0.00 1.55 1.35 0.03 89.43 02:31:01 AM all 20.84 0.00 1.27 0.74 0.07 77.07 02:31:01 AM 0 19.05 0.00 1.72 1.22 0.10 77.91 02:31:01 AM 1 29.11 0.00 1.62 0.45 0.08 68.73 02:31:01 AM 2 14.19 0.00 1.00 0.55 0.07 84.19 02:31:01 AM 3 18.11 0.00 1.26 0.70 0.05 79.88 02:31:01 AM 4 24.69 0.00 1.20 0.84 0.08 73.19 02:31:01 AM 5 18.77 0.00 1.15 0.84 0.07 79.17 02:31:01 AM 6 25.13 0.00 1.04 0.55 0.07 73.22 02:31:01 AM 7 17.65 0.00 1.19 0.78 0.07 80.31 02:32:01 AM all 24.77 0.24 2.83 0.74 0.09 71.33 02:32:01 AM 0 31.48 0.03 2.47 0.20 0.08 65.73 02:32:01 AM 1 19.10 1.68 2.94 1.62 0.08 74.58 02:32:01 AM 2 22.36 0.00 3.23 0.71 0.08 73.62 02:32:01 AM 3 18.93 0.00 3.17 1.48 0.10 76.33 02:32:01 AM 4 27.04 0.03 2.96 0.13 0.08 69.75 02:32:01 AM 5 15.89 0.13 2.91 0.59 0.08 80.39 02:32:01 AM 6 33.09 0.02 2.34 0.77 0.08 63.70 02:32:01 AM 7 30.31 0.00 2.59 0.42 0.08 66.59 02:33:01 AM all 14.98 0.04 1.71 0.38 0.06 82.84 02:33:01 AM 0 10.68 0.00 1.27 0.02 0.10 87.93 02:33:01 AM 1 35.60 0.00 2.62 0.25 0.07 61.46 02:33:01 AM 2 16.78 0.00 1.79 0.32 0.05 81.07 02:33:01 AM 3 6.13 0.00 1.69 0.37 0.07 91.75 02:33:01 AM 4 20.67 0.00 1.42 0.02 0.05 77.84 02:33:01 AM 5 13.52 0.30 1.67 0.23 0.05 84.22 02:33:01 AM 6 6.30 0.00 1.97 1.77 0.05 89.91 02:33:01 AM 7 10.15 0.00 1.22 0.05 0.03 88.54 Average: all 18.59 0.07 1.93 0.66 0.07 78.69 Average: 0 16.89 0.01 1.82 0.42 0.08 80.77 Average: 1 26.65 0.42 2.46 0.75 0.08 69.64 Average: 2 15.19 0.00 1.83 0.43 0.07 82.49 Average: 3 13.29 0.00 1.78 0.74 0.07 84.12 Average: 4 21.89 0.01 1.87 0.41 0.06 75.77 Average: 5 18.68 0.11 2.24 1.02 0.07 77.89 Average: 6 19.68 0.00 1.80 0.86 0.06 77.59 Average: 7 16.42 0.00 1.64 0.65 0.05 81.24