---> uname -a: Linux prd-centos8-docker-8c-8g-48523.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 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 25323 19 5450 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:bd:b4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:febd:b42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:52:38:02 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::42:3ff:fe52:3802/64 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) 13:42:57 LINUX RESTART (8 CPU) 01:44:01 PM tps rtps wtps bread/s bwrtn/s 01:45:01 PM 258.64 18.76 239.88 4068.12 14213.01 01:46:01 PM 225.07 0.85 224.22 506.06 50071.87 01:47:01 PM 37.77 0.30 37.47 19.06 574.76 01:48:01 PM 17.41 0.43 16.98 20.93 389.39 01:49:01 PM 11.60 0.00 11.60 0.00 548.66 01:50:01 PM 111.78 0.00 111.78 0.00 23801.87 01:51:01 PM 14.67 0.00 14.67 0.00 530.23 01:52:01 PM 182.29 2.45 179.84 4475.52 2169.84 Average: 107.40 2.85 104.55 1136.03 11538.97 01:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 PM 27674576 29845112 4981136 15.25 2688 2482696 2636392 7.82 243592 4248520 218192 01:46:01 PM 24758468 28160892 7897244 24.18 2688 3685236 6007856 17.83 393372 6890788 236 01:47:01 PM 24880372 28287304 7775340 23.81 2688 3689080 4144024 12.30 433796 6730016 68 01:48:01 PM 24748120 28160428 7907592 24.22 2688 3694508 3996840 11.86 436332 6860172 72 01:49:01 PM 25551624 28974064 7104088 21.75 2688 3704476 3305256 9.81 438928 6058920 32 01:50:01 PM 23637924 27764304 9017788 27.61 2688 4393280 5822936 17.28 541496 7804276 408 01:51:01 PM 22876112 27036372 9779600 29.95 2688 4429776 6404412 19.00 551144 8551976 1412 01:52:01 PM 23708812 28747248 8946900 27.40 2688 5288188 3358500 9.96 721380 7559580 803412 Average: 24729501 28371966 7926211 24.27 2688 3920905 4459527 13.23 470005 6838031 127979 01:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 395.98 315.93 4999.88 59.43 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 411.69 279.66 10698.40 36.23 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:46:01 PM veth668a941 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:47:01 PM lo 25.51 25.51 2.24 2.24 0.00 0.00 0.00 0.00 01:47:01 PM eth0 58.85 41.27 18.47 20.13 0.00 0.00 0.00 0.00 01:47:01 PM docker0 6.66 7.48 0.91 0.89 0.00 0.00 0.00 0.00 01:47:01 PM veth668af39 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:48:01 PM lo 66.84 66.84 4.34 4.34 0.00 0.00 0.00 0.00 01:48:01 PM eth0 281.91 213.50 75.41 83.27 0.00 0.00 0.00 0.00 01:48:01 PM docker0 5.70 6.75 0.92 0.98 0.00 0.00 0.00 0.00 01:49:01 PM lo 8.97 8.97 0.44 0.44 0.00 0.00 0.00 0.00 01:49:01 PM eth0 139.51 110.38 114.12 39.53 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 2.27 2.27 0.34 0.34 0.00 0.00 0.00 0.00 01:50:01 PM eth0 423.13 212.20 2954.77 29.11 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.88 1.23 0.14 0.19 0.00 0.00 0.00 0.00 01:50:01 PM vethcaa8b58 0.88 1.35 0.16 0.20 0.00 0.00 0.00 0.00 01:50:01 PM vethacfbd26 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:01 PM lo 1268.55 1268.55 219.29 219.29 0.00 0.00 0.00 0.00 01:51:01 PM eth0 139.97 91.11 47.43 46.36 0.00 0.00 0.00 0.00 01:51:01 PM docker0 548.58 567.17 102.64 106.68 0.00 0.00 0.00 0.00 01:51:01 PM vethcaa8b58 505.81 524.35 105.37 81.24 0.00 0.00 0.00 0.01 01:51:01 PM vethacfbd26 42.77 43.30 4.77 25.69 0.00 0.00 0.00 0.00 01:52:01 PM lo 210.93 210.93 33.56 33.56 0.00 0.00 0.00 0.00 01:52:01 PM eth0 128.53 103.37 1507.33 21.42 0.00 0.00 0.00 0.00 01:52:01 PM docker0 91.12 92.47 20.60 12.84 0.00 0.00 0.00 0.00 Average: lo 197.93 197.93 32.53 32.53 0.00 0.00 0.00 0.00 Average: eth0 247.45 170.93 2552.23 41.94 0.00 0.00 0.00 0.00 Average: docker0 81.64 84.42 15.66 15.20 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) 13:42:57 LINUX RESTART (8 CPU) 01:44:01 PM CPU %user %nice %system %iowait %steal %idle 01:45:01 PM all 30.19 0.00 1.34 0.72 0.08 67.66 01:45:01 PM 0 30.27 0.00 1.05 0.62 0.08 67.98 01:45:01 PM 1 44.85 0.00 1.39 0.35 0.08 53.33 01:45:01 PM 2 36.35 0.00 1.57 1.07 0.08 60.93 01:45:01 PM 3 14.21 0.00 0.97 0.44 0.08 84.30 01:45:01 PM 4 31.41 0.00 2.09 1.17 0.08 65.25 01:45:01 PM 5 20.80 0.00 0.92 0.89 0.07 77.33 01:45:01 PM 6 28.12 0.00 1.70 0.45 0.07 69.66 01:45:01 PM 7 35.53 0.00 1.05 0.82 0.07 62.53 01:46:01 PM all 36.97 0.00 2.78 1.02 0.09 59.14 01:46:01 PM 0 35.30 0.00 2.13 0.30 0.08 62.19 01:46:01 PM 1 43.15 0.00 3.43 1.19 0.10 52.13 01:46:01 PM 2 40.34 0.00 2.10 1.74 0.08 55.74 01:46:01 PM 3 38.29 0.00 4.03 0.57 0.10 57.01 01:46:01 PM 4 35.44 0.00 2.17 0.60 0.07 61.73 01:46:01 PM 5 34.98 0.00 3.85 2.64 0.08 58.44 01:46:01 PM 6 32.76 0.00 2.89 0.59 0.08 63.68 01:46:01 PM 7 35.52 0.00 1.68 0.49 0.08 62.24 01:47:01 PM all 21.44 0.00 2.04 0.06 0.09 76.38 01:47:01 PM 0 27.18 0.00 2.33 0.03 0.10 70.36 01:47:01 PM 1 23.41 0.00 1.77 0.03 0.10 74.68 01:47:01 PM 2 14.44 0.00 1.91 0.05 0.10 83.50 01:47:01 PM 3 25.68 0.00 2.44 0.08 0.08 71.71 01:47:01 PM 4 22.54 0.00 1.91 0.03 0.10 75.42 01:47:01 PM 5 22.22 0.00 2.12 0.08 0.10 75.47 01:47:01 PM 6 17.71 0.00 1.71 0.03 0.07 80.48 01:47:01 PM 7 18.30 0.00 2.09 0.10 0.08 79.42 01:48:01 PM all 12.09 0.00 1.56 0.04 0.07 86.24 01:48:01 PM 0 10.91 0.00 1.27 0.05 0.08 87.69 01:48:01 PM 1 15.82 0.00 1.54 0.00 0.08 82.56 01:48:01 PM 2 15.32 0.00 1.92 0.02 0.08 82.65 01:48:01 PM 3 10.95 0.00 1.29 0.02 0.07 87.67 01:48:01 PM 4 14.52 0.00 1.42 0.07 0.07 83.92 01:48:01 PM 5 10.02 0.00 1.99 0.05 0.07 87.87 01:48:01 PM 6 10.26 0.00 1.66 0.05 0.07 87.97 01:48:01 PM 7 8.93 0.00 1.37 0.03 0.07 89.60 01:49:01 PM all 14.54 0.00 0.44 0.02 0.04 84.96 01:49:01 PM 0 38.72 0.00 0.97 0.00 0.07 60.25 01:49:01 PM 1 27.64 0.00 0.35 0.03 0.05 71.93 01:49:01 PM 2 17.98 0.00 0.23 0.03 0.03 81.72 01:49:01 PM 3 7.31 0.00 0.55 0.07 0.05 92.02 01:49:01 PM 4 4.36 0.00 0.50 0.00 0.05 95.09 01:49:01 PM 5 10.82 0.00 0.57 0.00 0.03 88.58 01:49:01 PM 6 2.09 0.00 0.27 0.00 0.05 97.59 01:49:01 PM 7 7.31 0.00 0.12 0.00 0.02 92.56 01:50:01 PM all 35.48 0.00 1.92 0.50 0.08 62.02 01:50:01 PM 0 44.74 0.00 2.31 0.23 0.08 52.63 01:50:01 PM 1 39.83 0.00 1.96 0.94 0.07 57.21 01:50:01 PM 2 22.47 0.00 1.64 0.10 0.08 75.70 01:50:01 PM 3 42.40 0.00 1.96 0.92 0.08 54.63 01:50:01 PM 4 22.99 0.00 2.16 0.67 0.08 74.09 01:50:01 PM 5 37.75 0.00 1.57 0.27 0.08 60.33 01:50:01 PM 6 36.01 0.00 1.69 0.40 0.07 61.83 01:50:01 PM 7 37.67 0.00 2.08 0.45 0.08 59.72 01:51:01 PM all 26.53 0.00 1.78 0.02 0.10 71.57 01:51:01 PM 0 27.77 0.00 1.67 0.02 0.12 70.42 01:51:01 PM 1 20.64 0.00 1.71 0.00 0.10 77.55 01:51:01 PM 2 19.67 0.00 1.86 0.00 0.12 78.35 01:51:01 PM 3 33.50 0.00 2.23 0.00 0.10 64.17 01:51:01 PM 4 34.37 0.00 1.34 0.03 0.08 64.18 01:51:01 PM 5 20.05 0.00 1.80 0.03 0.10 78.02 01:51:01 PM 6 28.47 0.00 1.64 0.02 0.10 69.77 01:51:01 PM 7 27.78 0.00 2.01 0.03 0.08 70.09 01:52:01 PM all 32.84 0.00 1.82 0.36 0.08 64.90 01:52:01 PM 0 32.02 0.00 1.50 0.03 0.08 66.35 01:52:01 PM 1 60.41 0.00 2.44 0.25 0.10 36.80 01:52:01 PM 2 31.88 0.00 1.82 0.18 0.07 66.04 01:52:01 PM 3 35.83 0.00 1.39 0.05 0.08 62.65 01:52:01 PM 4 17.96 0.00 2.25 2.10 0.08 77.62 01:52:01 PM 5 29.08 0.00 1.62 0.03 0.07 69.20 01:52:01 PM 6 23.15 0.00 1.37 0.20 0.07 75.22 01:52:01 PM 7 32.35 0.00 2.14 0.05 0.08 65.38 Average: all 26.25 0.00 1.71 0.34 0.08 71.62 Average: 0 30.86 0.00 1.65 0.16 0.09 67.23 Average: 1 34.47 0.00 1.82 0.35 0.09 63.27 Average: 2 24.80 0.00 1.63 0.40 0.08 73.08 Average: 3 26.00 0.00 1.86 0.27 0.08 71.79 Average: 4 22.94 0.00 1.73 0.58 0.08 74.67 Average: 5 23.20 0.00 1.80 0.50 0.08 74.42 Average: 6 22.31 0.00 1.62 0.22 0.07 75.78 Average: 7 25.41 0.00 1.57 0.25 0.07 72.71