---> uname -a: Linux prd-centos8-docker-8c-8g-12506.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 1075 26750 19 4064 30341 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:81:59:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe81:5985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5f:7b:e5 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::42:48ff:fe5f:7be5/64 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) 11/13/2025 _x86_64_ (8 CPU) 17:47:54 LINUX RESTART (8 CPU) 05:48:01 PM tps rtps wtps bread/s bwrtn/s 05:49:01 PM 299.27 91.60 207.66 11261.61 43100.97 05:50:01 PM 290.84 18.33 272.51 3994.27 13679.09 05:51:01 PM 96.23 0.95 95.28 232.76 11465.99 05:52:01 PM 90.32 0.13 90.19 31.59 32381.82 05:53:01 PM 39.67 0.38 39.29 382.81 7472.03 05:54:02 PM 19.46 0.48 18.98 21.46 431.01 05:55:01 PM 27.21 0.00 27.21 0.00 770.59 Average: 123.52 16.02 107.49 2280.40 15650.01 05:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 PM 29626248 31287816 3029464 9.28 2688 1985416 1360716 4.04 148300 2454128 181648 05:50:01 PM 27658948 29853616 4996764 15.30 2688 2505732 2587084 7.68 240976 4262948 269060 05:51:01 PM 26898444 29173920 5757268 17.63 2688 2583732 3143028 9.33 282568 4970852 21924 05:52:01 PM 25305916 28701992 7349796 22.51 2688 3679716 3580600 10.62 349296 6390748 156456 05:53:01 PM 24550468 27961556 8105244 24.82 2688 3693468 4257252 12.63 441368 7054208 0 05:54:02 PM 24320960 27738780 8334752 25.52 2688 3699972 4365452 12.95 445504 7277204 76 05:55:01 PM 25155728 28822920 7499984 22.97 2688 3947244 3359020 9.97 508460 6379200 237336 Average: 26216673 29077229 6439039 19.72 2688 3156469 3236165 9.60 345210 5541327 123786 05:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 388.30 268.23 1892.42 63.78 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 421.28 331.54 5343.70 63.92 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 106.42 96.42 916.27 22.57 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 370.93 234.72 9540.91 32.89 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM lo 24.16 24.16 2.28 2.28 0.00 0.00 0.00 0.00 05:53:01 PM eth0 48.68 31.69 16.11 16.75 0.00 0.00 0.00 0.00 05:53:01 PM docker0 7.65 8.61 1.02 1.00 0.00 0.00 0.00 0.00 05:54:02 PM lo 67.19 67.19 4.30 4.30 0.00 0.00 0.00 0.00 05:54:02 PM eth0 283.09 217.54 84.78 92.44 0.00 0.00 0.00 0.00 05:54:02 PM docker0 4.77 5.56 0.81 0.81 0.00 0.00 0.00 0.00 05:55:01 PM lo 24.28 24.28 1.20 1.20 0.00 0.00 0.00 0.00 05:55:01 PM eth0 177.41 135.19 768.27 46.13 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.50 16.50 1.11 1.11 0.00 0.00 0.00 0.00 Average: eth0 256.78 188.03 2656.32 48.36 0.00 0.00 0.00 0.00 Average: docker0 1.78 2.03 0.26 0.26 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) 11/13/2025 _x86_64_ (8 CPU) 17:47:54 LINUX RESTART (8 CPU) 05:48:01 PM CPU %user %nice %system %iowait %steal %idle 05:49:01 PM all 14.20 0.00 2.91 2.40 0.08 80.41 05:49:01 PM 0 13.77 0.00 2.22 0.52 0.10 83.38 05:49:01 PM 1 7.60 0.00 3.06 2.12 0.08 87.13 05:49:01 PM 2 10.24 0.00 1.99 0.37 0.07 87.33 05:49:01 PM 3 23.64 0.00 3.35 6.39 0.08 66.54 05:49:01 PM 4 11.67 0.00 3.08 1.42 0.07 83.76 05:49:01 PM 5 17.42 0.00 3.23 1.64 0.07 77.64 05:49:01 PM 6 14.28 0.00 3.75 3.02 0.07 78.88 05:49:01 PM 7 14.98 0.00 2.61 3.70 0.07 78.65 05:50:01 PM all 27.31 0.00 1.46 1.62 0.10 69.52 05:50:01 PM 0 13.56 0.00 0.90 0.80 0.10 84.63 05:50:01 PM 1 24.61 0.00 2.40 3.03 0.10 69.86 05:50:01 PM 2 23.31 0.00 1.35 1.62 0.10 73.61 05:50:01 PM 3 26.92 0.00 1.24 1.24 0.08 70.52 05:50:01 PM 4 26.52 0.00 1.34 1.66 0.08 70.40 05:50:01 PM 5 32.61 0.00 1.45 1.62 0.10 64.22 05:50:01 PM 6 36.41 0.00 1.60 1.65 0.10 60.23 05:50:01 PM 7 34.49 0.00 1.37 1.30 0.10 62.74 05:51:01 PM all 28.17 0.00 0.79 2.26 0.08 68.70 05:51:01 PM 0 16.02 0.00 0.74 0.39 0.08 82.77 05:51:01 PM 1 23.54 0.00 0.81 2.15 0.10 73.40 05:51:01 PM 2 28.19 0.00 0.55 0.27 0.08 70.90 05:51:01 PM 3 26.17 0.00 0.62 1.07 0.08 72.05 05:51:01 PM 4 22.44 0.00 1.48 5.28 0.07 70.74 05:51:01 PM 5 23.56 0.00 1.16 3.65 0.07 71.57 05:51:01 PM 6 56.01 0.00 0.44 4.97 0.10 38.48 05:51:01 PM 7 29.41 0.00 0.50 0.32 0.07 69.70 05:52:01 PM all 21.91 0.00 2.20 1.25 0.08 74.55 05:52:01 PM 0 11.78 0.00 1.95 0.10 0.08 86.08 05:52:01 PM 1 25.73 0.00 2.10 4.64 0.07 67.47 05:52:01 PM 2 18.73 0.00 1.90 2.82 0.08 76.46 05:52:01 PM 3 17.97 0.00 2.35 0.50 0.07 79.12 05:52:01 PM 4 8.96 0.00 2.12 0.03 0.08 88.81 05:52:01 PM 5 15.90 0.00 2.28 0.00 0.08 81.73 05:52:01 PM 6 51.82 0.00 3.34 1.85 0.08 42.90 05:52:01 PM 7 24.43 0.00 1.58 0.08 0.07 73.84 05:53:01 PM all 22.45 0.00 1.79 0.42 0.10 75.24 05:53:01 PM 0 16.47 0.00 1.59 0.02 0.12 81.81 05:53:01 PM 1 17.67 0.00 1.84 1.57 0.10 78.82 05:53:01 PM 2 18.68 0.00 1.74 0.03 0.10 79.45 05:53:01 PM 3 35.93 0.00 1.81 0.13 0.08 62.05 05:53:01 PM 4 22.70 0.00 1.63 0.27 0.08 75.32 05:53:01 PM 5 23.89 0.00 1.71 0.22 0.08 74.10 05:53:01 PM 6 17.82 0.00 1.95 0.30 0.13 79.80 05:53:01 PM 7 26.47 0.00 2.02 0.84 0.10 70.57 05:54:02 PM all 12.98 0.00 1.68 0.12 0.10 85.12 05:54:02 PM 0 17.15 0.00 1.67 0.02 0.08 81.09 05:54:02 PM 1 11.82 0.00 2.04 0.08 0.12 85.94 05:54:02 PM 2 12.11 0.00 1.45 0.05 0.10 86.29 05:54:02 PM 3 11.47 0.00 2.04 0.07 0.12 86.30 05:54:02 PM 4 12.47 0.00 2.07 0.07 0.12 85.27 05:54:02 PM 5 12.71 0.00 0.84 0.03 0.08 86.33 05:54:02 PM 6 7.61 0.00 1.11 0.03 0.10 91.15 05:54:02 PM 7 18.49 0.00 2.18 0.59 0.07 78.67 05:55:01 PM all 28.98 0.00 1.19 0.13 0.10 69.61 05:55:01 PM 0 12.48 0.00 0.88 0.02 0.10 86.51 05:55:01 PM 1 28.08 0.00 0.90 0.05 0.12 70.85 05:55:01 PM 2 32.78 0.00 0.87 0.07 0.10 66.18 05:55:01 PM 3 26.78 0.00 0.43 0.49 0.07 72.23 05:55:01 PM 4 24.39 0.00 1.39 0.00 0.07 74.15 05:55:01 PM 5 37.13 0.00 1.71 0.07 0.10 60.99 05:55:01 PM 6 42.02 0.00 1.04 0.14 0.10 56.71 05:55:01 PM 7 28.21 0.00 2.33 0.19 0.10 69.18 Average: all 22.28 0.00 1.72 1.17 0.09 74.74 Average: 0 14.46 0.00 1.42 0.27 0.10 83.75 Average: 1 19.85 0.00 1.88 1.95 0.10 76.22 Average: 2 20.56 0.00 1.41 0.75 0.09 77.19 Average: 3 24.15 0.00 1.69 1.42 0.08 72.66 Average: 4 18.45 0.00 1.87 1.25 0.08 78.35 Average: 5 23.29 0.00 1.77 1.04 0.08 73.82 Average: 6 32.31 0.00 1.89 1.71 0.10 63.99 Average: 7 25.21 0.00 1.80 1.01 0.08 71.90