---> uname -a: Linux prd-centos8-docker-8c-8g-5846.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 1046 27149 19 3694 30380 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:39:be:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe39:be99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b8:e6:42 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:ecff:feb8:e642/64 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) 02/07/2026 _x86_64_ (8 CPU) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 251.57 14.31 237.25 3092.70 13083.17 03:41:01 AM 121.54 1.02 120.53 718.96 6317.28 03:42:01 AM 228.35 6.32 222.03 583.37 11394.20 03:43:01 AM 138.70 1.12 137.59 373.21 37472.73 03:44:01 AM 46.78 1.02 45.77 80.37 5702.37 Average: 157.39 4.76 152.63 969.74 14794.06 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28887068 30854844 3768644 11.54 2688 2281592 1790228 5.31 194428 3096624 132020 03:41:01 AM 28598040 30666148 4057672 12.43 2688 2378920 1840412 5.46 208556 3358496 47172 03:42:01 AM 26837872 29860156 5817840 17.82 2688 3320016 2516524 7.47 523600 4755628 700176 03:43:01 AM 26584712 29825048 6071000 18.59 2688 3533412 2531104 7.51 644888 4863388 66716 03:44:01 AM 27829748 31139796 4825964 14.78 2688 3602120 1525012 4.52 826688 3442460 10052 Average: 27747488 30469198 4908224 15.03 2688 3023212 2040656 6.05 479632 3903319 191227 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 260.98 228.09 2570.48 51.13 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 116.81 112.81 1168.84 16.39 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 669.76 519.90 10146.84 59.99 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 52.77 41.44 463.73 4.71 0.00 0.00 0.00 0.00 03:43:01 AM docker0 21.88 34.44 1.18 309.04 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 237.97 248.67 58.75 2334.80 0.00 0.00 0.00 0.00 03:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 267.64 230.17 2881.48 493.42 0.00 0.00 0.00 0.00 Average: docker0 4.38 6.89 0.24 61.81 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) 02/07/2026 _x86_64_ (8 CPU) 03:38:02 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 14.74 0.00 1.39 1.59 0.15 82.12 03:40:01 AM 0 15.07 0.00 1.04 0.95 0.13 82.81 03:40:01 AM 1 17.60 0.00 2.21 2.36 0.17 77.67 03:40:01 AM 2 14.23 0.00 1.19 1.34 0.18 83.06 03:40:01 AM 3 19.10 0.00 1.72 0.62 0.13 78.43 03:40:01 AM 4 10.29 0.00 1.17 1.45 0.17 86.92 03:40:01 AM 5 12.53 0.00 0.89 0.40 0.12 86.07 03:40:01 AM 6 13.53 0.00 1.02 2.59 0.18 82.68 03:40:01 AM 7 15.55 0.00 1.92 3.04 0.15 79.35 03:41:01 AM all 5.30 0.00 0.38 19.08 0.06 75.19 03:41:01 AM 0 7.31 0.00 0.47 19.65 0.07 72.50 03:41:01 AM 1 3.98 0.00 0.50 50.81 0.07 44.64 03:41:01 AM 2 8.61 0.00 0.42 5.72 0.03 85.22 03:41:01 AM 3 10.31 0.00 0.28 26.81 0.05 62.55 03:41:01 AM 4 1.48 0.00 0.25 4.87 0.08 93.31 03:41:01 AM 5 3.09 0.00 0.23 2.39 0.05 94.24 03:41:01 AM 6 3.19 0.00 0.15 1.92 0.03 94.71 03:41:01 AM 7 4.46 0.00 0.72 40.48 0.07 54.27 03:42:01 AM all 29.21 0.00 2.08 0.73 0.10 67.88 03:42:01 AM 0 33.50 0.00 2.30 0.24 0.10 63.87 03:42:01 AM 1 37.09 0.00 3.06 1.24 0.12 58.48 03:42:01 AM 2 30.59 0.00 2.47 1.33 0.10 65.51 03:42:01 AM 3 42.86 0.00 1.68 0.55 0.10 54.81 03:42:01 AM 4 19.11 0.00 2.15 1.11 0.08 77.55 03:42:01 AM 5 23.80 0.00 2.17 0.93 0.08 73.02 03:42:01 AM 6 30.38 0.00 1.36 0.13 0.08 68.04 03:42:01 AM 7 16.25 0.00 1.50 0.30 0.10 81.85 03:43:01 AM all 3.02 0.00 1.66 2.40 0.05 92.86 03:43:01 AM 0 4.53 0.00 2.11 1.97 0.07 91.33 03:43:01 AM 1 4.57 0.00 1.49 2.58 0.05 91.32 03:43:01 AM 2 2.90 0.00 1.54 2.83 0.08 92.64 03:43:01 AM 3 2.59 0.00 1.62 1.97 0.03 93.77 03:43:01 AM 4 1.79 0.00 1.52 1.32 0.05 95.32 03:43:01 AM 5 2.63 0.00 1.64 0.32 0.03 95.38 03:43:01 AM 6 3.01 0.00 1.67 2.09 0.03 93.19 03:43:01 AM 7 2.14 0.00 1.72 6.15 0.05 89.94 03:44:01 AM all 10.84 0.00 1.05 0.34 0.05 87.72 03:44:01 AM 0 8.44 0.00 1.15 1.04 0.07 89.30 03:44:01 AM 1 20.47 0.00 1.22 0.20 0.05 78.06 03:44:01 AM 2 22.01 0.00 1.62 0.97 0.07 75.33 03:44:01 AM 3 6.64 0.00 0.84 0.10 0.07 92.36 03:44:01 AM 4 6.91 0.00 0.92 0.32 0.05 91.80 03:44:01 AM 5 10.86 0.00 1.22 0.07 0.03 87.82 03:44:01 AM 6 5.16 0.00 0.65 0.02 0.05 94.12 03:44:01 AM 7 6.22 0.00 0.77 0.02 0.05 92.94 Average: all 12.61 0.00 1.31 4.84 0.08 81.16 Average: 0 13.75 0.00 1.41 4.78 0.09 79.98 Average: 1 16.72 0.00 1.69 11.46 0.09 70.04 Average: 2 15.66 0.00 1.45 2.44 0.09 80.36 Average: 3 16.29 0.00 1.23 6.02 0.08 76.39 Average: 4 7.91 0.00 1.20 1.81 0.09 88.99 Average: 5 10.56 0.00 1.23 0.82 0.06 87.33 Average: 6 11.05 0.00 0.97 1.35 0.08 86.56 Average: 7 8.92 0.00 1.33 10.02 0.08 79.65