---> uname -a: Linux prd-centos8-docker-8c-8g-3284.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 1093 26907 19 3889 30323 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:c8:d8:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fec8:d83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:03:c1:57 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::42:65ff:fe03:c157/64 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) 04/02/2026 _x86_64_ (8 CPU) 13:32:17 LINUX RESTART (8 CPU) 01:33:01 PM tps rtps wtps bread/s bwrtn/s 01:34:01 PM 229.16 17.94 211.21 3791.54 11292.85 01:35:01 PM 177.49 1.83 175.66 593.40 17034.01 01:36:01 PM 138.80 0.65 138.15 433.32 41530.77 01:37:01 PM 36.14 0.05 36.09 0.53 644.06 01:38:01 PM 10.18 0.43 9.75 20.93 228.09 Average: 118.36 4.18 114.18 967.98 14146.41 01:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 PM 28657456 30713476 3998256 12.24 2688 2370876 1830464 5.43 215508 3312016 271492 01:35:01 PM 27327948 29649552 5327764 16.31 2688 2630672 2766540 8.21 281772 4545472 52096 01:36:01 PM 24170716 27650276 8484996 25.98 2688 3762896 4693932 13.93 432500 7444060 1132 01:37:01 PM 23926148 27412496 8729564 26.73 2688 3768832 4859364 14.42 450184 7667468 504 01:38:01 PM 23851776 27340776 8803936 26.96 2688 3771444 4911208 14.57 451472 7740952 24 Average: 25586809 28553315 7068903 21.65 2688 3260944 3812302 11.31 366287 6141994 65050 01:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 308.80 238.37 3595.25 38.46 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 304.18 238.39 3703.96 33.87 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 PM eth0 339.07 215.03 9756.25 27.86 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:37:01 PM lo 56.04 56.04 4.81 4.81 0.00 0.00 0.00 0.00 01:37:01 PM eth0 195.93 147.91 52.36 56.78 0.00 0.00 0.00 0.00 01:37:01 PM docker0 12.10 13.48 1.79 1.67 0.00 0.00 0.00 0.00 01:38:01 PM lo 65.38 65.38 3.32 3.32 0.00 0.00 0.00 0.00 01:38:01 PM eth0 225.87 178.96 60.90 76.35 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 Average: lo 24.35 24.35 1.63 1.63 0.00 0.00 0.00 0.00 Average: eth0 274.77 203.73 3433.86 46.66 0.00 0.00 0.00 0.00 Average: docker0 2.58 2.92 0.38 0.37 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) 04/02/2026 _x86_64_ (8 CPU) 13:32:17 LINUX RESTART (8 CPU) 01:33:01 PM CPU %user %nice %system %iowait %steal %idle 01:34:01 PM all 18.48 0.00 1.38 0.60 0.07 79.47 01:34:01 PM 0 10.52 0.00 1.00 0.57 0.08 87.82 01:34:01 PM 1 8.88 0.00 0.74 0.38 0.07 89.93 01:34:01 PM 2 19.23 0.00 1.49 0.67 0.08 78.53 01:34:01 PM 3 22.55 0.00 1.92 1.04 0.07 74.43 01:34:01 PM 4 31.61 0.00 1.52 0.53 0.07 66.27 01:34:01 PM 5 28.64 0.00 2.44 0.67 0.08 68.17 01:34:01 PM 6 11.05 0.00 0.84 0.64 0.05 87.43 01:34:01 PM 7 15.35 0.00 1.08 0.28 0.05 83.23 01:35:01 PM all 33.92 0.00 1.11 0.78 0.09 64.11 01:35:01 PM 0 32.85 0.00 1.27 0.08 0.08 65.71 01:35:01 PM 1 51.83 0.00 1.30 1.14 0.10 45.63 01:35:01 PM 2 39.74 0.00 1.20 1.00 0.10 57.95 01:35:01 PM 3 36.70 0.00 1.19 1.37 0.10 60.65 01:35:01 PM 4 18.53 0.00 1.06 0.82 0.08 79.51 01:35:01 PM 5 27.80 0.00 0.95 0.69 0.08 70.48 01:35:01 PM 6 26.70 0.00 1.24 1.04 0.08 70.94 01:35:01 PM 7 37.15 0.00 0.68 0.07 0.08 62.01 01:36:01 PM all 31.35 0.00 2.75 0.59 0.09 65.21 01:36:01 PM 0 31.38 0.00 2.87 0.15 0.10 65.50 01:36:01 PM 1 25.50 0.00 2.99 2.13 0.07 69.31 01:36:01 PM 2 27.46 0.00 3.19 1.06 0.08 68.21 01:36:01 PM 3 36.13 0.00 1.99 0.10 0.10 61.68 01:36:01 PM 4 36.27 0.00 2.92 0.05 0.07 60.69 01:36:01 PM 5 57.16 0.00 3.01 0.45 0.10 39.27 01:36:01 PM 6 18.28 0.00 2.04 0.32 0.10 79.26 01:36:01 PM 7 18.60 0.00 3.02 0.42 0.12 77.84 01:37:01 PM all 21.32 0.00 2.25 0.05 0.09 76.29 01:37:01 PM 0 20.78 0.00 2.29 0.05 0.08 76.79 01:37:01 PM 1 21.71 0.00 2.13 0.07 0.08 76.01 01:37:01 PM 2 23.20 0.00 2.48 0.05 0.10 74.17 01:37:01 PM 3 21.61 0.00 2.73 0.07 0.08 75.51 01:37:01 PM 4 17.22 0.00 2.03 0.05 0.08 80.62 01:37:01 PM 5 20.74 0.00 2.34 0.08 0.08 76.75 01:37:01 PM 6 22.79 0.00 1.91 0.03 0.08 75.19 01:37:01 PM 7 22.47 0.00 2.09 0.03 0.08 75.32 01:38:01 PM all 5.89 0.00 1.10 0.02 0.08 92.90 01:38:01 PM 0 3.18 0.00 0.97 0.02 0.10 95.74 01:38:01 PM 1 4.91 0.00 1.27 0.03 0.08 93.70 01:38:01 PM 2 5.15 0.00 1.05 0.02 0.08 93.69 01:38:01 PM 3 7.30 0.00 1.25 0.03 0.08 91.33 01:38:01 PM 4 8.84 0.00 0.94 0.00 0.08 90.14 01:38:01 PM 5 5.53 0.00 1.30 0.02 0.07 93.09 01:38:01 PM 6 5.97 0.00 1.20 0.02 0.08 92.72 01:38:01 PM 7 6.26 0.00 0.84 0.02 0.07 92.82 Average: all 22.18 0.00 1.72 0.41 0.08 75.61 Average: 0 19.73 0.00 1.68 0.17 0.09 78.32 Average: 1 22.57 0.00 1.68 0.75 0.08 74.91 Average: 2 22.95 0.00 1.88 0.56 0.09 74.51 Average: 3 24.85 0.00 1.82 0.52 0.09 72.72 Average: 4 22.48 0.00 1.69 0.29 0.08 75.46 Average: 5 27.94 0.00 2.01 0.38 0.08 69.58 Average: 6 16.96 0.00 1.44 0.41 0.08 81.11 Average: 7 19.97 0.00 1.54 0.16 0.08 78.24