---> uname -a: Linux prd-centos8-docker-8c-8g-46527.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 1114 25325 19 5450 30302 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:1d:10:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe1d:10c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:6e:a3:99 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::42:7bff:fe6e:a399/64 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) 09/17/2025 _x86_64_ (8 CPU) 12:27:49 LINUX RESTART (8 CPU) 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 284.41 27.09 257.31 6407.75 9908.73 12:30:01 PM 285.89 18.93 266.96 4079.04 15126.91 12:31:01 PM 178.79 0.57 178.22 416.26 47606.71 12:32:01 PM 38.29 0.23 38.05 67.58 741.55 12:33:01 PM 16.84 0.48 16.36 21.46 379.26 12:34:01 PM 10.41 0.00 10.41 0.00 533.69 12:35:01 PM 105.06 0.00 105.06 0.00 23520.46 12:36:01 PM 19.88 0.02 19.86 0.67 640.24 12:37:01 PM 271.90 2.45 269.46 4477.79 3228.68 Average: 134.61 5.53 129.08 1718.93 11298.82 12:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 29548372 31241036 3107340 9.52 2688 2014840 1463492 4.34 152648 2520452 182444 12:30:01 PM 27900032 30123124 4755680 14.56 2688 2533820 2309392 6.85 257764 4004524 211008 12:31:01 PM 25141480 28541360 7514232 23.01 2688 3683324 3909944 11.60 412708 6495860 576 12:32:01 PM 24487940 27894664 8167772 25.01 2688 3688816 5611124 16.65 436264 7119052 84 12:33:01 PM 24478808 27890656 8176904 25.04 2688 3694224 4246340 12.60 438360 7127080 24 12:34:01 PM 25435716 28857032 7219996 22.11 2688 3703644 3445484 10.22 440224 6174652 20 12:35:01 PM 24052980 28178448 8602732 26.34 2688 4391644 4698548 13.94 539668 7397716 60 12:36:01 PM 22728216 26886648 9927496 30.40 2688 4427956 6601004 19.59 552764 8699884 3672 12:37:01 PM 23546916 28538548 9108796 27.89 2688 5242832 3886516 11.53 706708 7735764 758356 Average: 25257829 28683502 7397883 22.65 2688 3709011 4019094 11.92 437456 6363887 128472 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 435.05 275.92 2028.86 66.01 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 431.52 349.03 5543.18 65.41 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 365.00 230.41 10012.36 30.00 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:32:01 PM lo 45.37 45.37 3.93 3.93 0.00 0.00 0.00 0.00 12:32:01 PM eth0 129.31 83.12 37.07 37.54 0.00 0.00 0.00 0.00 12:32:01 PM docker0 10.28 11.78 1.53 1.51 0.00 0.00 0.00 0.00 12:32:01 PM vethe5105de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 PM lo 63.12 63.12 3.43 3.43 0.00 0.00 0.00 0.00 12:33:01 PM eth0 317.71 222.57 82.64 91.85 0.00 0.00 0.00 0.00 12:33:01 PM docker0 2.03 2.43 0.30 0.36 0.00 0.00 0.00 0.00 12:34:01 PM lo 10.46 10.46 0.51 0.51 0.00 0.00 0.00 0.00 12:34:01 PM eth0 175.92 135.46 118.23 41.45 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:35:01 PM eth0 667.91 410.75 2975.51 45.46 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM veth3ec2a95 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 PM vethb1e0637 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 PM lo 906.30 906.30 159.80 159.80 0.00 0.00 0.00 0.00 12:36:01 PM eth0 128.96 90.45 39.31 38.96 0.00 0.00 0.00 0.00 12:36:01 PM docker0 391.75 406.35 69.21 82.19 0.00 0.00 0.00 0.00 12:36:01 PM veth3ec2a95 354.32 368.16 70.21 59.30 0.00 0.00 0.00 0.01 12:36:01 PM vethb1e0637 37.43 38.71 4.35 23.15 0.00 0.00 0.00 0.00 12:37:01 PM lo 560.76 560.76 92.84 92.84 0.00 0.00 0.00 0.00 12:37:01 PM eth0 145.93 116.26 1515.83 31.50 0.00 0.00 0.00 0.00 12:37:01 PM docker0 248.74 253.61 54.24 37.55 0.00 0.00 0.00 0.00 Average: lo 176.23 176.23 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 310.82 212.67 2483.73 49.80 0.00 0.00 0.00 0.00 Average: docker0 72.52 74.91 13.92 13.51 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) 09/17/2025 _x86_64_ (8 CPU) 12:27:49 LINUX RESTART (8 CPU) 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 14.41 0.00 1.90 0.70 0.06 82.93 12:29:01 PM 0 4.73 0.00 1.54 0.15 0.10 93.48 12:29:01 PM 1 11.17 0.00 1.83 1.59 0.07 85.34 12:29:01 PM 2 20.86 0.00 2.39 0.35 0.07 76.33 12:29:01 PM 3 20.96 0.00 2.05 0.70 0.05 76.24 12:29:01 PM 4 24.11 0.00 2.24 0.82 0.07 72.77 12:29:01 PM 5 16.04 0.00 1.91 0.37 0.05 81.64 12:29:01 PM 6 7.73 0.00 2.24 1.34 0.05 88.64 12:29:01 PM 7 9.65 0.00 1.04 0.25 0.05 89.01 12:30:01 PM all 33.81 0.00 1.49 1.20 0.09 63.40 12:30:01 PM 0 41.18 0.00 1.15 0.77 0.10 56.80 12:30:01 PM 1 33.65 0.00 1.47 1.54 0.10 63.25 12:30:01 PM 2 50.24 0.00 2.49 0.90 0.10 46.26 12:30:01 PM 3 35.57 0.00 1.02 1.37 0.12 61.92 12:30:01 PM 4 36.52 0.00 1.12 0.62 0.08 61.66 12:30:01 PM 5 20.61 0.00 1.52 1.47 0.07 76.33 12:30:01 PM 6 19.85 0.00 1.24 0.75 0.08 78.08 12:30:01 PM 7 32.84 0.00 1.91 2.21 0.10 62.94 12:31:01 PM all 33.17 0.00 2.66 1.32 0.09 62.77 12:31:01 PM 0 46.44 0.00 3.17 0.34 0.10 49.95 12:31:01 PM 1 33.59 0.00 2.82 2.57 0.08 60.94 12:31:01 PM 2 22.36 0.00 2.99 1.85 0.08 72.72 12:31:01 PM 3 30.37 0.00 3.38 3.30 0.10 62.86 12:31:01 PM 4 30.68 0.00 2.12 0.08 0.08 67.04 12:31:01 PM 5 25.43 0.00 2.37 0.96 0.10 71.14 12:31:01 PM 6 35.77 0.00 2.04 1.29 0.07 60.83 12:31:01 PM 7 40.69 0.00 2.36 0.17 0.08 56.70 12:32:01 PM all 21.73 0.00 2.22 0.14 0.08 75.82 12:32:01 PM 0 30.62 0.00 3.11 0.05 0.08 66.14 12:32:01 PM 1 23.80 0.00 2.36 0.08 0.08 73.67 12:32:01 PM 2 23.29 0.00 2.35 0.12 0.08 74.17 12:32:01 PM 3 23.97 0.00 2.24 0.37 0.08 73.34 12:32:01 PM 4 17.78 0.00 1.79 0.07 0.07 80.29 12:32:01 PM 5 19.15 0.00 2.19 0.22 0.07 78.37 12:32:01 PM 6 13.44 0.00 1.77 0.15 0.10 84.53 12:32:01 PM 7 21.78 0.00 1.94 0.10 0.08 76.09 12:33:01 PM all 9.89 0.00 1.42 0.03 0.07 88.58 12:33:01 PM 0 10.63 0.00 1.17 0.00 0.08 88.12 12:33:01 PM 1 15.37 0.00 2.17 0.03 0.08 82.34 12:33:01 PM 2 10.10 0.00 1.51 0.02 0.07 88.31 12:33:01 PM 3 8.76 0.00 1.35 0.03 0.07 89.79 12:33:01 PM 4 8.93 0.00 1.35 0.00 0.07 89.65 12:33:01 PM 5 8.90 0.00 1.47 0.08 0.08 89.46 12:33:01 PM 6 9.59 0.00 1.22 0.02 0.07 89.10 12:33:01 PM 7 6.86 0.00 1.10 0.07 0.07 91.90 12:34:01 PM all 11.48 0.00 0.47 0.02 0.04 87.99 12:34:01 PM 0 42.20 0.00 0.97 0.03 0.07 56.73 12:34:01 PM 1 10.72 0.00 0.37 0.00 0.03 88.88 12:34:01 PM 2 14.86 0.00 0.32 0.00 0.05 84.77 12:34:01 PM 3 4.31 0.00 0.35 0.10 0.03 95.21 12:34:01 PM 4 8.84 0.00 0.23 0.02 0.03 90.87 12:34:01 PM 5 2.99 0.00 0.42 0.00 0.05 96.54 12:34:01 PM 6 1.29 0.00 0.89 0.00 0.05 97.78 12:34:01 PM 7 6.57 0.00 0.18 0.00 0.02 93.23 12:35:01 PM all 33.30 0.00 1.84 0.54 0.08 64.24 12:35:01 PM 0 31.07 0.00 1.44 0.15 0.07 67.27 12:35:01 PM 1 43.65 0.00 2.35 0.47 0.08 53.45 12:35:01 PM 2 31.58 0.00 1.96 2.58 0.07 63.81 12:35:01 PM 3 31.45 0.00 2.36 0.30 0.08 65.80 12:35:01 PM 4 30.37 0.00 1.93 0.08 0.07 67.55 12:35:01 PM 5 39.06 0.00 1.71 0.44 0.08 58.71 12:35:01 PM 6 29.34 0.00 1.43 0.23 0.08 68.92 12:35:01 PM 7 29.93 0.00 1.52 0.07 0.08 68.40 12:36:01 PM all 29.04 0.00 1.60 0.02 0.11 69.22 12:36:01 PM 0 28.69 0.00 1.15 0.02 0.12 70.03 12:36:01 PM 1 42.91 0.00 2.68 0.03 0.13 54.25 12:36:01 PM 2 33.12 0.00 1.02 0.03 0.12 65.71 12:36:01 PM 3 26.28 0.00 1.34 0.03 0.12 72.23 12:36:01 PM 4 27.92 0.00 1.81 0.03 0.12 70.11 12:36:01 PM 5 21.20 0.00 2.23 0.02 0.12 76.44 12:36:01 PM 6 22.21 0.00 1.27 0.00 0.10 76.42 12:36:01 PM 7 30.00 0.00 1.32 0.02 0.08 68.58 12:37:01 PM all 30.46 0.00 1.97 0.45 0.09 67.03 12:37:01 PM 0 31.70 0.00 1.15 0.08 0.10 66.97 12:37:01 PM 1 44.26 0.00 2.43 0.10 0.10 53.11 12:37:01 PM 2 23.07 0.00 2.04 0.02 0.08 74.78 12:37:01 PM 3 33.30 0.00 2.08 0.07 0.08 64.47 12:37:01 PM 4 21.20 0.00 3.45 2.88 0.08 72.39 12:37:01 PM 5 38.76 0.00 1.54 0.13 0.07 59.50 12:37:01 PM 6 31.43 0.00 1.67 0.23 0.08 66.58 12:37:01 PM 7 19.92 0.00 1.44 0.10 0.08 78.46 Average: all 24.13 0.00 1.73 0.49 0.08 73.57 Average: 0 29.69 0.00 1.65 0.18 0.09 68.40 Average: 1 28.77 0.00 2.05 0.71 0.09 68.38 Average: 2 25.49 0.00 1.90 0.65 0.08 71.88 Average: 3 23.87 0.00 1.80 0.70 0.08 73.56 Average: 4 22.92 0.00 1.78 0.51 0.07 74.72 Average: 5 21.33 0.00 1.71 0.41 0.08 76.47 Average: 6 18.95 0.00 1.53 0.45 0.08 78.99 Average: 7 22.01 0.00 1.42 0.33 0.07 76.16