---> uname -a: Linux prd-centos8-docker-8c-8g-5068.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 26373 19 4444 30351 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:ca:f5:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feca:f56c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:73:d5:a4 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::42:97ff:fe73:d5a4/64 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) 02/03/2026 _x86_64_ (8 CPU) 10:57:32 LINUX RESTART (8 CPU) 10:58:01 AM tps rtps wtps bread/s bwrtn/s 10:59:01 AM 89.09 0.70 88.39 88.39 5301.17 11:00:01 AM 252.12 15.58 236.54 2939.29 19991.74 11:01:01 AM 67.82 2.68 65.14 1046.36 4226.30 11:02:01 AM 224.26 16.37 207.89 5495.95 27405.25 11:03:01 AM 29.15 0.00 29.15 0.00 18377.65 11:04:01 AM 9.98 0.07 9.91 50.12 240.34 11:05:01 AM 30.04 1.62 28.42 1608.93 7962.83 Average: 100.36 5.29 95.07 1604.51 11930.62 10:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 AM 29551480 31286532 3104232 9.51 2688 2055052 1377000 4.09 140604 2523732 238276 11:00:01 AM 28004536 30124424 4651176 14.24 2688 2433944 2431672 7.21 170620 3998380 108 11:01:01 AM 26715304 29722792 5940408 18.19 2688 3305144 2673640 7.93 313316 5086032 725024 11:02:01 AM 25566132 29282900 7089580 21.71 2688 4009200 3128444 9.28 653076 5874216 537268 11:03:01 AM 25512848 29236488 7142864 21.87 2688 4015768 3128444 9.28 653228 5925224 120 11:04:01 AM 25476044 29202876 7179668 21.99 2688 4018652 3134512 9.30 657040 5959876 32 11:05:01 AM 26942744 31013424 5712968 17.49 2688 4360476 1608704 4.77 859040 4287536 78112 Average: 26824155 29981348 5831557 17.86 2688 3456891 2497488 7.41 492418 4807857 225563 10:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 85.92 63.17 1291.26 10.73 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 535.69 399.35 4866.98 81.49 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 1433.91 475.35 7400.38 40.73 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 12.87 12.87 1.35 1.35 0.00 0.00 0.00 0.00 11:02:01 AM eth0 110.86 86.13 1276.86 21.74 0.00 0.00 0.00 0.00 11:02:01 AM docker0 4.80 5.98 0.65 0.69 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 114.31 91.32 180.55 31.23 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 100.47 82.14 77.18 30.62 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 163.43 126.16 3114.32 22.48 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 363.48 189.08 2600.95 34.15 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 02/03/2026 _x86_64_ (8 CPU) 10:57:32 LINUX RESTART (8 CPU) 10:58:01 AM CPU %user %nice %system %iowait %steal %idle 10:59:01 AM all 7.86 0.00 0.69 2.08 0.05 89.32 10:59:01 AM 0 2.25 0.00 0.15 0.00 0.05 97.55 10:59:01 AM 1 21.46 0.00 1.87 0.30 0.07 76.31 10:59:01 AM 2 3.20 0.00 0.25 0.98 0.07 95.49 10:59:01 AM 3 18.27 0.00 1.43 6.02 0.07 74.21 10:59:01 AM 4 0.13 0.00 0.07 0.00 0.07 99.73 10:59:01 AM 5 10.18 0.00 1.03 0.33 0.03 88.42 10:59:01 AM 6 6.42 0.00 0.62 2.04 0.03 90.89 10:59:01 AM 7 0.97 0.00 0.07 6.92 0.02 92.03 11:00:01 AM all 17.33 0.00 1.16 0.96 0.11 80.43 11:00:01 AM 0 12.64 0.00 0.77 0.94 0.08 85.57 11:00:01 AM 1 15.32 0.00 0.80 0.55 0.13 83.19 11:00:01 AM 2 13.88 0.00 1.54 1.92 0.12 82.54 11:00:01 AM 3 8.17 0.00 1.59 0.72 0.13 89.39 11:00:01 AM 4 27.11 0.00 1.22 0.92 0.08 70.67 11:00:01 AM 5 29.46 0.00 2.06 1.89 0.13 66.47 11:00:01 AM 6 16.01 0.00 0.68 0.38 0.08 82.84 11:00:01 AM 7 16.06 0.00 0.65 0.37 0.10 82.82 11:01:01 AM all 27.46 0.00 1.93 0.17 0.08 70.37 11:01:01 AM 0 35.44 0.00 2.41 0.07 0.10 61.98 11:01:01 AM 1 28.44 0.00 2.37 0.27 0.08 68.84 11:01:01 AM 2 5.01 0.00 1.41 0.45 0.07 93.06 11:01:01 AM 3 15.58 0.00 1.88 0.07 0.08 82.39 11:01:01 AM 4 40.64 0.00 2.40 0.35 0.08 56.52 11:01:01 AM 5 32.10 0.00 2.08 0.08 0.07 65.66 11:01:01 AM 6 31.61 0.00 1.70 0.07 0.07 66.55 11:01:01 AM 7 30.81 0.00 1.18 0.00 0.08 67.93 11:02:01 AM all 20.35 0.31 2.28 1.00 0.07 76.01 11:02:01 AM 0 15.16 0.00 2.01 0.44 0.07 82.33 11:02:01 AM 1 15.75 0.08 2.24 1.64 0.07 80.21 11:02:01 AM 2 37.88 0.45 3.00 1.47 0.08 57.11 11:02:01 AM 3 20.92 1.78 2.80 1.21 0.07 73.23 11:02:01 AM 4 20.14 0.02 2.28 1.21 0.07 76.30 11:02:01 AM 5 18.04 0.05 2.49 1.22 0.05 78.15 11:02:01 AM 6 17.40 0.00 1.76 0.17 0.07 80.61 11:02:01 AM 7 17.46 0.07 1.63 0.65 0.07 80.13 11:03:01 AM all 10.03 0.00 0.37 0.20 0.04 89.37 11:03:01 AM 0 6.80 0.00 0.23 0.15 0.03 92.78 11:03:01 AM 1 33.01 0.00 0.98 1.00 0.05 64.96 11:03:01 AM 2 26.90 0.00 0.48 0.02 0.05 72.55 11:03:01 AM 3 1.37 0.00 0.25 0.28 0.02 98.08 11:03:01 AM 4 9.02 0.00 0.03 0.00 0.03 90.91 11:03:01 AM 5 1.22 0.00 0.63 0.05 0.03 98.07 11:03:01 AM 6 0.87 0.00 0.13 0.02 0.03 98.95 11:03:01 AM 7 0.99 0.00 0.23 0.05 0.05 98.68 11:04:01 AM all 9.58 0.00 0.32 0.02 0.03 90.05 11:04:01 AM 0 2.95 0.00 0.07 0.00 0.03 96.95 11:04:01 AM 1 10.64 0.00 0.17 0.00 0.05 89.14 11:04:01 AM 2 44.39 0.00 0.92 0.07 0.05 54.58 11:04:01 AM 3 4.70 0.00 0.15 0.02 0.03 95.10 11:04:01 AM 4 6.92 0.00 0.05 0.00 0.02 93.01 11:04:01 AM 5 2.75 0.00 0.27 0.00 0.02 96.97 11:04:01 AM 6 2.09 0.00 0.18 0.00 0.03 97.70 11:04:01 AM 7 2.17 0.00 0.77 0.07 0.03 96.96 11:05:01 AM all 17.29 0.00 1.44 0.17 0.16 80.93 11:05:01 AM 0 16.93 0.00 0.93 0.07 0.28 81.79 11:05:01 AM 1 14.60 0.00 0.69 0.11 0.09 84.52 11:05:01 AM 2 13.66 0.00 1.02 0.60 0.19 84.52 11:05:01 AM 3 22.01 0.00 0.72 0.17 0.08 77.03 11:05:01 AM 4 26.04 0.00 0.98 0.02 0.45 72.51 11:05:01 AM 5 7.18 0.00 0.94 0.02 0.05 91.81 11:05:01 AM 6 27.60 0.00 0.87 0.19 0.11 71.24 11:05:01 AM 7 10.06 0.00 5.31 0.20 0.03 84.39 Average: all 15.68 0.04 1.17 0.66 0.08 82.38 Average: 0 13.11 0.00 0.94 0.24 0.09 85.62 Average: 1 19.93 0.01 1.31 0.56 0.08 78.12 Average: 2 20.78 0.06 1.23 0.79 0.09 77.05 Average: 3 13.00 0.25 1.26 1.21 0.07 84.21 Average: 4 18.55 0.00 1.00 0.36 0.11 79.98 Average: 5 14.43 0.01 1.36 0.52 0.06 83.63 Average: 6 14.45 0.00 0.85 0.41 0.06 84.23 Average: 7 11.20 0.01 1.40 1.18 0.06 86.16