---> uname -a: Linux prd-centos8-docker-8c-8g-407.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: 2800.000 BogoMIPS: 5600.00 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 1053 26533 19 4303 30371 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:db:b1:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fedb:b1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:8f:25:87 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::42:5ff:fe8f:2587/64 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) 02/28/2026 _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 157.63 14.58 143.05 3097.23 9525.51 02:31:01 AM 202.18 3.83 198.35 876.23 7775.78 02:32:01 AM 141.29 14.86 126.43 1266.59 38547.31 02:33:01 AM 92.94 3.55 89.39 4626.89 25762.84 Average: 148.51 9.20 139.31 2466.81 20401.80 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29268224 31103532 3387488 10.37 2688 2154664 1608980 4.77 152504 2782868 129596 02:31:01 AM 28108528 30328032 4547184 13.92 2688 2532092 2150432 6.38 232792 3830188 304296 02:32:01 AM 25818608 28890100 6837104 20.94 2688 3366352 5382716 15.97 455932 5818068 1780 02:33:01 AM 27172032 31102232 5483680 16.79 2688 4220100 1491480 4.43 882068 4041668 7620 Average: 27591848 30355974 5063864 15.51 2688 3068302 2658402 7.89 430824 4118198 110823 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 117.11 86.69 1260.26 31.35 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 524.09 398.97 5648.50 48.30 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 11.05 11.05 1.22 1.22 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1599.67 390.40 6685.66 36.37 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.07 5.28 0.60 0.61 0.00 0.00 0.00 0.00 02:32:01 AM vethb98e501 0.57 0.88 0.10 0.10 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.70 0.70 0.04 0.04 0.00 0.00 0.00 0.00 02:33:01 AM eth0 132.57 144.44 1385.68 1248.96 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 593.29 255.12 3744.88 341.28 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) 02/28/2026 _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 10.30 0.00 1.04 0.63 0.06 87.97 02:30:01 AM 0 6.21 0.00 0.42 0.37 0.07 92.93 02:30:01 AM 1 16.52 0.00 1.39 0.62 0.05 81.42 02:30:01 AM 2 5.95 0.00 0.57 0.85 0.10 92.53 02:30:01 AM 3 8.83 0.00 1.18 1.13 0.07 88.79 02:30:01 AM 4 21.48 0.00 2.25 0.23 0.05 75.99 02:30:01 AM 5 9.57 0.00 0.94 0.65 0.05 88.79 02:30:01 AM 6 10.33 0.00 0.92 0.57 0.03 88.15 02:30:01 AM 7 3.50 0.00 0.64 0.64 0.08 95.15 02:31:01 AM all 19.25 0.00 1.12 0.67 0.07 78.88 02:31:01 AM 0 18.41 0.00 0.52 0.17 0.07 80.84 02:31:01 AM 1 18.59 0.00 1.25 0.70 0.07 79.39 02:31:01 AM 2 25.41 0.00 1.96 1.47 0.10 71.07 02:31:01 AM 3 25.86 0.00 0.62 0.18 0.07 73.27 02:31:01 AM 4 19.24 0.00 1.15 1.07 0.05 78.49 02:31:01 AM 5 16.17 0.00 1.05 0.15 0.10 82.53 02:31:01 AM 6 14.69 0.00 1.32 0.52 0.07 83.41 02:31:01 AM 7 15.67 0.00 1.12 1.12 0.07 82.03 02:32:01 AM all 24.67 0.26 3.06 1.27 0.09 70.65 02:32:01 AM 0 30.33 0.00 3.32 1.13 0.10 65.11 02:32:01 AM 1 18.92 0.05 2.93 0.32 0.10 77.69 02:32:01 AM 2 36.99 0.05 3.08 1.58 0.08 58.22 02:32:01 AM 3 11.37 0.02 3.31 0.22 0.08 85.00 02:32:01 AM 4 18.24 0.05 3.23 2.35 0.10 76.03 02:32:01 AM 5 30.85 0.02 2.90 0.71 0.08 65.44 02:32:01 AM 6 25.21 0.02 3.09 1.42 0.08 70.19 02:32:01 AM 7 25.45 1.87 2.61 2.47 0.10 67.51 02:33:01 AM all 15.81 0.06 1.78 0.93 0.06 81.35 02:33:01 AM 0 15.34 0.00 1.52 0.53 0.07 82.54 02:33:01 AM 1 26.44 0.00 2.65 2.54 0.08 68.29 02:33:01 AM 2 19.60 0.00 2.29 2.28 0.07 75.77 02:33:01 AM 3 10.71 0.00 1.25 0.12 0.03 87.89 02:33:01 AM 4 20.01 0.50 1.77 0.25 0.07 77.40 02:33:01 AM 5 8.80 0.00 1.66 1.14 0.05 88.36 02:33:01 AM 6 11.76 0.00 1.15 0.02 0.05 87.02 02:33:01 AM 7 13.89 0.00 1.92 0.59 0.05 83.55 Average: all 17.49 0.08 1.75 0.88 0.07 79.73 Average: 0 17.54 0.00 1.44 0.55 0.08 80.40 Average: 1 20.12 0.01 2.05 1.05 0.08 76.70 Average: 2 21.96 0.01 1.97 1.55 0.09 74.43 Average: 3 14.20 0.00 1.59 0.41 0.06 83.73 Average: 4 19.75 0.14 2.10 0.97 0.07 76.98 Average: 5 16.32 0.00 1.63 0.66 0.07 81.31 Average: 6 15.47 0.00 1.62 0.63 0.06 82.22 Average: 7 14.61 0.46 1.57 1.20 0.08 82.08