---> uname -a: Linux prd-centos8-docker-8c-8g-48191.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 25322 19 5451 30300 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:70:17:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe70:1707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:77:aa:a5 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::42:6eff:fe77:aaa5/64 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) 09/23/2025 _x86_64_ (8 CPU) 08:56:58 LINUX RESTART (8 CPU) 08:58:03 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 279.73 18.49 261.24 4008.82 13518.06 09:00:01 AM 181.22 1.32 179.90 310.35 35674.99 09:01:01 AM 73.60 0.53 73.06 391.94 16628.24 09:02:01 AM 17.57 0.55 17.02 23.19 424.90 09:03:01 AM 5.23 0.00 5.23 0.00 375.64 09:04:01 AM 110.98 0.00 110.98 0.00 23704.53 09:05:01 AM 20.00 0.00 20.00 0.00 615.33 09:06:01 AM 151.92 2.47 149.46 4495.65 2109.50 Average: 104.30 2.85 101.44 1141.73 11623.30 08:58:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 27799972 29966548 4855740 14.87 2688 2478908 3233324 9.59 228580 4141572 278688 09:00:01 AM 24512540 27903136 8143172 24.94 2688 3674672 4519368 13.41 339312 7198816 437224 09:01:01 AM 23944220 27351452 8711492 26.68 2688 3689908 4891796 14.51 436596 7662396 564 09:02:01 AM 23778460 27191356 8877252 27.18 2688 3695272 4966300 14.73 438828 7825044 76 09:03:01 AM 24616960 28038920 8038752 24.62 2688 3704312 4258348 12.63 440860 6989920 20 09:04:01 AM 23228372 27354104 9427340 28.87 2688 4392228 5466320 16.22 541484 8218324 60 09:05:01 AM 21957696 26116396 10698016 32.76 2688 4428492 7389712 21.93 554544 9465240 3872 09:06:01 AM 23859356 28825604 8796356 26.94 2688 5217652 3543276 10.51 708484 7421672 731980 Average: 24212197 27843440 8443515 25.86 2688 3910180 4783556 14.19 461086 7365373 181560 08:58:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 389.83 309.22 5317.34 52.93 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 465.96 285.84 10685.79 40.45 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 34.53 34.53 3.44 3.44 0.00 0.00 0.00 0.00 09:01:01 AM eth0 77.88 52.61 21.37 23.86 0.00 0.00 0.00 0.00 09:01:01 AM docker0 10.51 11.89 1.56 1.46 0.00 0.00 0.00 0.00 09:02:01 AM lo 62.37 62.37 3.40 3.40 0.00 0.00 0.00 0.00 09:02:01 AM eth0 402.68 279.93 127.31 124.13 0.00 0.00 0.00 0.00 09:02:01 AM docker0 2.08 2.58 0.30 0.40 0.00 0.00 0.00 0.00 09:03:01 AM lo 7.96 7.96 0.39 0.39 0.00 0.00 0.00 0.00 09:03:01 AM eth0 187.09 122.24 120.81 43.33 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 AM eth0 406.66 182.76 2954.61 24.50 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM vetha6d1e91 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:04:01 AM veth464aa2a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 AM lo 881.34 881.34 154.90 154.90 0.00 0.00 0.00 0.00 09:05:01 AM eth0 119.61 90.85 44.16 45.20 0.00 0.00 0.00 0.00 09:05:01 AM docker0 378.75 393.02 66.87 79.70 0.00 0.00 0.00 0.00 09:05:01 AM vetha6d1e91 342.16 355.39 67.79 57.25 0.00 0.00 0.00 0.01 09:05:01 AM veth464aa2a 36.59 38.14 4.26 22.70 0.00 0.00 0.00 0.00 09:06:01 AM lo 600.00 600.00 98.27 98.27 0.00 0.00 0.00 0.00 09:06:01 AM eth0 120.05 105.42 1507.90 25.98 0.00 0.00 0.00 0.00 09:06:01 AM docker0 261.46 266.69 56.36 40.00 0.00 0.00 0.00 0.00 Average: lo 199.11 199.11 32.68 32.68 0.00 0.00 0.00 0.00 Average: eth0 270.72 178.06 2585.84 47.53 0.00 0.00 0.00 0.00 Average: docker0 81.93 84.62 15.70 15.26 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) 09/23/2025 _x86_64_ (8 CPU) 08:56:58 LINUX RESTART (8 CPU) 08:58:03 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 26.91 0.00 1.49 1.02 0.13 70.46 08:59:01 AM 0 25.80 0.00 1.07 0.31 0.07 72.75 08:59:01 AM 1 33.09 0.00 2.04 1.00 0.10 63.77 08:59:01 AM 2 31.23 0.00 1.47 0.52 0.10 66.68 08:59:01 AM 3 30.98 0.00 1.66 0.93 0.16 66.27 08:59:01 AM 4 26.36 0.00 1.33 0.77 0.38 71.16 08:59:01 AM 5 22.52 0.00 1.04 0.85 0.09 75.51 08:59:01 AM 6 17.82 0.00 1.26 1.68 0.07 79.17 08:59:01 AM 7 27.46 0.00 2.04 2.09 0.07 68.33 09:00:01 AM all 40.87 0.00 2.69 0.93 0.11 55.40 09:00:01 AM 0 39.21 0.00 2.04 0.99 0.10 57.66 09:00:01 AM 1 39.61 0.00 3.10 1.81 0.10 55.38 09:00:01 AM 2 59.46 0.00 2.94 2.13 0.13 35.33 09:00:01 AM 3 23.26 0.00 2.82 0.62 0.10 73.19 09:00:01 AM 4 52.71 0.00 1.80 1.04 0.12 44.33 09:00:01 AM 5 36.96 0.00 2.30 0.22 0.08 60.43 09:00:01 AM 6 29.15 0.00 3.84 0.25 0.12 66.64 09:00:01 AM 7 46.58 0.00 2.64 0.39 0.12 50.28 09:01:01 AM all 23.52 0.00 2.14 0.45 0.09 73.81 09:01:01 AM 0 18.37 0.00 2.14 0.10 0.10 79.29 09:01:01 AM 1 20.58 0.00 2.08 1.69 0.08 75.57 09:01:01 AM 2 31.24 0.00 2.68 0.05 0.10 65.93 09:01:01 AM 3 16.16 0.00 1.77 0.13 0.07 81.87 09:01:01 AM 4 24.22 0.00 1.77 0.94 0.08 72.98 09:01:01 AM 5 16.72 0.00 2.08 0.23 0.08 80.88 09:01:01 AM 6 30.65 0.00 2.52 0.07 0.10 66.66 09:01:01 AM 7 30.20 0.00 2.06 0.37 0.10 67.28 09:02:01 AM all 10.91 0.00 1.46 0.04 0.13 87.46 09:02:01 AM 0 13.55 0.00 1.79 0.08 0.10 84.48 09:02:01 AM 1 10.43 0.00 1.49 0.02 0.15 87.91 09:02:01 AM 2 15.38 0.00 1.82 0.02 0.12 82.67 09:02:01 AM 3 9.64 0.00 1.68 0.08 0.15 88.45 09:02:01 AM 4 11.65 0.00 1.45 0.02 0.15 86.73 09:02:01 AM 5 9.25 0.00 1.18 0.05 0.15 89.36 09:02:01 AM 6 8.93 0.00 1.11 0.05 0.12 89.79 09:02:01 AM 7 8.35 0.00 1.18 0.02 0.10 90.36 09:03:01 AM all 11.51 0.00 0.42 0.01 0.05 88.01 09:03:01 AM 0 1.47 0.00 0.23 0.05 0.03 98.21 09:03:01 AM 1 2.82 0.00 0.33 0.00 0.03 96.81 09:03:01 AM 2 16.32 0.00 0.17 0.00 0.05 83.46 09:03:01 AM 3 7.45 0.00 0.40 0.00 0.05 92.10 09:03:01 AM 4 24.33 0.00 0.13 0.02 0.05 75.47 09:03:01 AM 5 8.29 0.00 0.13 0.00 0.03 91.54 09:03:01 AM 6 1.52 0.00 0.67 0.00 0.07 97.74 09:03:01 AM 7 29.84 0.00 1.25 0.03 0.08 68.80 09:04:01 AM all 33.99 0.00 1.81 0.45 0.10 63.65 09:04:01 AM 0 39.08 0.00 1.56 1.49 0.12 57.76 09:04:01 AM 1 33.83 0.00 2.45 0.52 0.10 63.10 09:04:01 AM 2 37.57 0.00 1.73 0.22 0.10 60.39 09:04:01 AM 3 33.64 0.00 1.41 0.10 0.10 64.75 09:04:01 AM 4 28.03 0.00 1.76 0.02 0.10 70.09 09:04:01 AM 5 11.23 0.00 1.84 0.75 0.07 86.11 09:04:01 AM 6 50.07 0.00 1.89 0.25 0.10 47.69 09:04:01 AM 7 38.46 0.00 1.87 0.22 0.10 59.35 09:05:01 AM all 29.72 0.00 1.58 0.03 0.10 68.57 09:05:01 AM 0 45.98 0.00 2.21 0.00 0.10 51.71 09:05:01 AM 1 37.50 0.00 1.24 0.02 0.12 61.13 09:05:01 AM 2 28.72 0.00 1.58 0.05 0.12 69.53 09:05:01 AM 3 22.40 0.00 1.18 0.03 0.10 76.29 09:05:01 AM 4 28.01 0.00 1.47 0.07 0.10 70.35 09:05:01 AM 5 16.50 0.00 1.56 0.02 0.08 81.84 09:05:01 AM 6 30.86 0.00 1.24 0.02 0.10 67.78 09:05:01 AM 7 27.71 0.00 2.16 0.00 0.10 70.03 09:06:01 AM all 29.36 0.00 1.94 0.29 0.09 68.32 09:06:01 AM 0 27.28 0.00 2.22 1.66 0.10 68.74 09:06:01 AM 1 18.45 0.00 2.58 0.20 0.08 78.69 09:06:01 AM 2 41.41 0.00 2.70 0.07 0.12 55.71 09:06:01 AM 3 33.83 0.00 1.65 0.00 0.08 64.44 09:06:01 AM 4 34.04 0.00 1.88 0.12 0.08 63.88 09:06:01 AM 5 29.01 0.00 1.42 0.20 0.10 69.27 09:06:01 AM 6 28.41 0.00 1.58 0.02 0.08 69.92 09:06:01 AM 7 22.52 0.00 1.47 0.05 0.08 75.87 Average: all 25.84 0.00 1.69 0.40 0.10 71.97 Average: 0 26.33 0.00 1.66 0.59 0.09 71.33 Average: 1 24.51 0.00 1.91 0.66 0.10 72.82 Average: 2 32.65 0.00 1.89 0.38 0.11 64.98 Average: 3 22.14 0.00 1.57 0.24 0.10 75.95 Average: 4 28.67 0.00 1.45 0.37 0.13 69.37 Average: 5 18.80 0.00 1.45 0.29 0.09 79.38 Average: 6 24.71 0.00 1.76 0.29 0.09 73.14 Average: 7 28.90 0.00 1.83 0.39 0.09 68.78