---> uname -a: Linux prd-centos8-docker-8c-8g-11912.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 1057 26603 19 4228 30366 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:02:2c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe02:2c9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ec:db:ae 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::42:88ff:feec:dbae/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) 11/11/2025 _x86_64_ (8 CPU) 15:15:29 LINUX RESTART (8 CPU) 03:16:01 PM tps rtps wtps bread/s bwrtn/s 03:17:01 PM 209.90 18.84 191.05 7568.41 10647.43 03:18:01 PM 127.64 0.02 127.62 0.13 14243.39 03:19:01 PM 125.96 9.23 116.73 1944.29 29853.33 03:20:01 PM 171.84 7.20 164.65 81.04 1834.31 03:21:01 PM 29.54 0.00 29.54 0.00 18354.83 03:22:01 PM 22.64 0.07 22.58 50.12 2311.40 Average: 114.59 5.89 108.69 1607.33 12874.11 03:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 PM 28950208 30966012 3705504 11.35 2688 2332528 1648688 4.89 244328 2997336 151412 03:18:01 PM 27889216 30149268 4766496 14.60 2688 2573720 2449444 7.27 254896 4029544 96 03:19:01 PM 25966472 29143928 6689240 20.48 2688 3473396 3388588 10.05 490688 5648164 320 03:20:01 PM 26243436 29965312 6412276 19.64 2688 4014292 2442436 7.25 659592 5194684 535864 03:21:01 PM 25910984 29641624 6744728 20.65 2688 4022816 2764204 8.20 659748 5523136 128 03:22:01 PM 27322192 31165704 5333520 16.33 2688 4134972 1442196 4.28 672500 4100564 51912 Average: 27047085 30171975 5608627 17.18 2688 3425287 2355926 6.99 496959 4582238 123289 03:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 189.67 151.83 1982.23 30.81 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 532.22 388.37 4050.60 68.78 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 1573.13 570.29 7409.57 47.76 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:20:01 PM lo 13.05 13.05 1.36 1.36 0.00 0.00 0.00 0.00 03:20:01 PM eth0 222.06 180.62 1316.24 44.93 0.00 0.00 0.00 0.00 03:20:01 PM docker0 4.78 5.86 0.65 0.68 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 128.77 104.95 227.15 36.30 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 162.66 137.57 348.66 36.74 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 468.09 255.61 2555.74 44.22 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 11/11/2025 _x86_64_ (8 CPU) 15:15:29 LINUX RESTART (8 CPU) 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 13.23 0.00 1.23 0.63 0.05 84.85 03:17:01 PM 0 11.59 0.00 1.14 1.09 0.07 86.12 03:17:01 PM 1 17.41 0.00 1.02 0.42 0.05 81.11 03:17:01 PM 2 21.01 0.00 2.09 0.95 0.05 75.90 03:17:01 PM 3 7.85 0.00 0.82 0.94 0.08 90.31 03:17:01 PM 4 15.15 0.00 1.49 0.48 0.03 82.85 03:17:01 PM 5 10.40 0.00 0.78 0.35 0.05 88.42 03:17:01 PM 6 17.12 0.00 1.89 0.55 0.03 80.41 03:17:01 PM 7 5.31 0.00 0.60 0.30 0.05 93.73 03:18:01 PM all 12.85 0.00 0.70 0.36 0.05 86.05 03:18:01 PM 0 11.18 0.00 0.17 0.15 0.07 88.44 03:18:01 PM 1 25.50 0.00 0.58 0.55 0.05 73.32 03:18:01 PM 2 4.75 0.00 0.42 0.38 0.05 94.40 03:18:01 PM 3 3.44 0.00 1.45 1.54 0.05 93.51 03:18:01 PM 4 31.70 0.00 1.25 0.12 0.05 66.88 03:18:01 PM 5 2.17 0.00 0.80 0.05 0.03 96.94 03:18:01 PM 6 14.61 0.00 0.53 0.07 0.03 84.75 03:18:01 PM 7 9.33 0.00 0.37 0.00 0.05 90.25 03:19:01 PM all 30.96 0.25 2.69 0.62 0.08 65.40 03:19:01 PM 0 24.00 0.00 2.84 0.54 0.10 72.52 03:19:01 PM 1 30.98 0.05 2.53 0.77 0.07 65.61 03:19:01 PM 2 20.63 0.00 2.58 0.61 0.08 76.10 03:19:01 PM 3 35.41 0.00 2.47 0.67 0.07 61.37 03:19:01 PM 4 42.48 1.90 3.03 1.11 0.08 51.40 03:19:01 PM 5 30.10 0.00 2.03 0.45 0.08 67.33 03:19:01 PM 6 37.30 0.05 3.24 0.27 0.08 59.05 03:19:01 PM 7 26.73 0.03 2.80 0.56 0.07 69.81 03:20:01 PM all 19.09 0.07 2.39 0.34 0.07 78.03 03:20:01 PM 0 16.59 0.40 2.39 0.55 0.08 79.98 03:20:01 PM 1 17.94 0.07 1.73 0.08 0.08 80.10 03:20:01 PM 2 14.02 0.03 1.87 0.07 0.07 83.94 03:20:01 PM 3 22.47 0.00 3.06 1.59 0.07 72.81 03:20:01 PM 4 34.34 0.02 3.53 0.07 0.07 61.97 03:20:01 PM 5 16.97 0.00 1.88 0.05 0.07 81.04 03:20:01 PM 6 18.62 0.02 2.18 0.05 0.05 79.09 03:20:01 PM 7 11.80 0.05 2.46 0.27 0.08 85.34 03:21:01 PM all 9.37 0.00 0.39 0.19 0.03 90.02 03:21:01 PM 0 0.57 0.00 0.05 0.00 0.05 99.33 03:21:01 PM 1 1.55 0.00 0.42 1.22 0.03 96.78 03:21:01 PM 2 2.88 0.00 0.67 0.17 0.02 96.27 03:21:01 PM 3 39.91 0.00 0.87 0.00 0.05 59.17 03:21:01 PM 4 23.29 0.00 0.25 0.02 0.03 76.41 03:21:01 PM 5 0.77 0.00 0.32 0.02 0.03 98.86 03:21:01 PM 6 3.15 0.00 0.13 0.08 0.00 96.63 03:21:01 PM 7 2.84 0.00 0.38 0.03 0.03 96.71 03:22:01 PM all 11.03 0.00 0.70 0.05 0.04 88.18 03:22:01 PM 0 2.60 0.00 0.67 0.10 0.05 96.58 03:22:01 PM 1 3.74 0.00 0.67 0.00 0.02 95.57 03:22:01 PM 2 5.26 0.00 0.57 0.00 0.03 94.14 03:22:01 PM 3 53.82 0.00 1.50 0.12 0.05 44.51 03:22:01 PM 4 9.42 0.00 0.15 0.00 0.03 90.40 03:22:01 PM 5 4.79 0.00 0.45 0.05 0.05 94.66 03:22:01 PM 6 6.93 0.00 0.32 0.05 0.03 92.67 03:22:01 PM 7 1.61 0.00 1.29 0.05 0.03 97.02 Average: all 16.07 0.05 1.35 0.37 0.05 82.11 Average: 0 11.07 0.07 1.21 0.40 0.07 87.18 Average: 1 16.17 0.02 1.15 0.51 0.05 82.10 Average: 2 11.41 0.01 1.36 0.36 0.05 86.81 Average: 3 27.17 0.00 1.70 0.81 0.06 70.27 Average: 4 26.04 0.32 1.61 0.30 0.05 71.68 Average: 5 10.85 0.00 1.04 0.16 0.05 87.90 Average: 6 16.26 0.01 1.38 0.18 0.04 82.13 Average: 7 9.58 0.01 1.31 0.20 0.05 88.84