---> uname -a: Linux prd-centos8-docker-8c-8g-45.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 25037 19 5704 30268 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:45:cf:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe45:cf38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ff:bb:58 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:ff:feff:bb58/64 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) 12/15/2025 _x86_64_ (8 CPU) 15:42:59 LINUX RESTART (8 CPU) 03:44:02 PM tps rtps wtps bread/s bwrtn/s 03:45:01 PM 288.63 18.13 270.50 3904.85 12805.49 03:46:01 PM 97.22 1.42 95.80 376.94 12335.72 03:47:01 PM 107.40 0.53 106.87 412.33 40343.99 03:48:01 PM 27.12 0.02 27.10 0.67 538.96 03:49:01 PM 24.94 0.48 24.46 21.46 551.87 03:50:01 PM 23.24 0.00 23.24 0.00 662.56 03:51:01 PM 105.70 0.00 105.70 0.00 23807.33 03:52:01 PM 13.91 0.00 13.91 0.00 494.17 03:53:01 PM 123.61 0.00 123.61 0.00 1687.22 03:54:01 PM 49.81 3.80 46.01 6199.90 28971.27 03:55:01 PM 46.03 0.98 45.05 87.70 8403.58 Average: 82.20 2.28 79.91 995.84 11870.47 03:44:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 PM 27719616 29907896 4936096 15.12 2688 2499344 2810564 8.34 232900 4210836 299324 03:46:01 PM 27420248 29693844 5235464 16.03 2688 2581804 2624696 7.79 282836 4447788 21664 03:47:01 PM 25553828 28960424 7101884 21.75 2688 3689504 3504736 10.40 355000 6139140 60 03:48:01 PM 24766120 28176144 7889592 24.16 2688 3691748 5088244 15.10 441268 6831488 244 03:49:01 PM 24828376 28244852 7827336 23.97 2688 3698468 3773604 11.20 445572 6770604 24 03:50:01 PM 25471656 29138384 7184056 22.00 2688 3946032 3026820 8.98 508816 6062852 236992 03:51:01 PM 23403104 27554668 9252608 28.33 2688 4419424 6010492 17.83 556492 8017308 1436 03:52:01 PM 22540860 26722896 10114852 30.97 2688 4450904 6694372 19.86 558752 8873128 104 03:53:01 PM 24134736 28233704 8520976 26.09 2688 4355200 3835880 11.38 555920 7303400 108 03:54:01 PM 24441908 29793044 8213804 25.15 2688 5594476 2514752 7.46 785212 6752444 203192 03:55:01 PM 25640984 30996648 7014728 21.48 2688 5597572 1494304 4.43 978780 5363924 24584 Average: 25083767 28856591 7571945 23.19 2688 4047680 3761679 11.16 518323 6433901 71612 03:44:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 471.04 372.60 5442.89 65.31 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 135.87 118.83 914.48 27.40 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 378.72 242.31 9542.12 33.11 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM veth15e544a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 PM lo 21.24 21.24 2.03 2.03 0.00 0.00 0.00 0.00 03:48:01 PM eth0 25.20 22.01 7.21 11.95 0.00 0.00 0.00 0.00 03:48:01 PM docker0 6.61 7.48 0.90 0.89 0.00 0.00 0.00 0.00 03:48:01 PM vethe0e4aa1 1.18 1.58 0.19 0.21 0.00 0.00 0.00 0.00 03:49:01 PM lo 73.01 73.01 4.77 4.77 0.00 0.00 0.00 0.00 03:49:01 PM eth0 270.59 204.77 74.53 86.06 0.00 0.00 0.00 0.00 03:49:01 PM docker0 6.25 7.25 1.00 0.99 0.00 0.00 0.00 0.00 03:50:01 PM lo 28.44 28.44 1.40 1.40 0.00 0.00 0.00 0.00 03:50:01 PM eth0 135.44 127.31 746.41 43.08 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 54.45 54.45 7.70 7.70 0.00 0.00 0.00 0.00 03:51:01 PM eth0 469.73 149.45 2274.10 14.19 0.00 0.00 0.00 0.00 03:51:01 PM docker0 23.36 25.61 3.18 4.59 0.00 0.00 0.00 0.00 03:51:01 PM veth6403177 18.84 20.49 2.88 3.79 0.00 0.00 0.00 0.00 03:51:01 PM vethd3d148c 4.52 5.81 0.62 1.07 0.00 0.00 0.00 0.00 03:52:01 PM lo 1189.74 1189.74 202.75 202.75 0.00 0.00 0.00 0.00 03:52:01 PM eth0 106.16 88.24 33.68 40.05 0.00 0.00 0.00 0.00 03:52:01 PM docker0 508.53 525.35 89.24 102.65 0.00 0.00 0.00 0.00 03:52:01 PM veth6403177 449.44 466.60 89.36 73.19 0.00 0.00 0.00 0.01 03:52:01 PM vethd3d148c 59.09 58.79 6.84 29.46 0.00 0.00 0.00 0.00 03:53:01 PM lo 428.71 428.71 73.07 73.07 0.00 0.00 0.00 0.00 03:53:01 PM eth0 59.00 51.10 259.79 17.63 0.00 0.00 0.00 0.00 03:53:01 PM docker0 193.52 196.88 45.49 27.80 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 229.33 188.42 4126.56 24.72 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 115.78 88.34 228.22 68.55 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.50 163.50 26.56 26.56 0.00 0.00 0.00 0.00 Average: eth0 217.51 149.96 2144.80 39.24 0.00 0.00 0.00 0.00 Average: docker0 67.22 69.44 12.73 12.47 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) 12/15/2025 _x86_64_ (8 CPU) 15:42:59 LINUX RESTART (8 CPU) 03:44:02 PM CPU %user %nice %system %iowait %steal %idle 03:45:01 PM all 26.51 0.00 1.49 0.93 0.08 70.99 03:45:01 PM 0 21.91 0.00 0.82 0.15 0.08 77.04 03:45:01 PM 1 29.62 0.00 1.79 1.14 0.09 67.38 03:45:01 PM 2 33.71 0.00 2.08 1.48 0.10 62.63 03:45:01 PM 3 26.05 0.00 1.14 0.65 0.07 72.10 03:45:01 PM 4 22.87 0.00 1.79 1.53 0.07 73.75 03:45:01 PM 5 26.39 0.00 2.04 1.07 0.07 70.43 03:45:01 PM 6 23.49 0.00 0.81 0.46 0.08 75.15 03:45:01 PM 7 28.09 0.00 1.50 0.95 0.07 69.40 03:46:01 PM all 31.86 0.00 0.96 0.35 0.08 66.75 03:46:01 PM 0 42.30 0.00 0.35 0.00 0.08 57.27 03:46:01 PM 1 46.78 0.00 1.44 0.45 0.10 51.23 03:46:01 PM 2 26.32 0.00 1.10 0.23 0.07 72.28 03:46:01 PM 3 11.10 0.00 1.57 1.35 0.10 85.87 03:46:01 PM 4 36.42 0.00 0.53 0.43 0.08 62.53 03:46:01 PM 5 35.18 0.00 1.02 0.32 0.07 63.42 03:46:01 PM 6 19.45 0.00 0.60 0.02 0.07 79.87 03:46:01 PM 7 37.33 0.00 1.05 0.03 0.07 61.52 03:47:01 PM all 21.80 0.00 2.36 0.72 0.05 75.07 03:47:01 PM 0 20.10 0.00 1.96 0.72 0.05 77.16 03:47:01 PM 1 53.98 0.00 3.86 1.28 0.05 40.84 03:47:01 PM 2 18.05 0.00 2.57 0.79 0.05 78.55 03:47:01 PM 3 13.76 0.00 3.06 1.31 0.07 81.80 03:47:01 PM 4 6.81 0.00 2.35 0.79 0.07 89.98 03:47:01 PM 5 25.24 0.00 2.20 0.37 0.03 72.16 03:47:01 PM 6 10.84 0.00 1.46 0.08 0.07 87.55 03:47:01 PM 7 25.62 0.00 1.37 0.40 0.05 72.55 03:48:01 PM all 21.05 0.00 1.58 0.05 0.08 77.24 03:48:01 PM 0 19.85 0.00 1.67 0.03 0.07 78.38 03:48:01 PM 1 40.83 0.00 1.69 0.02 0.08 57.38 03:48:01 PM 2 20.68 0.00 1.79 0.08 0.10 77.35 03:48:01 PM 3 13.12 0.00 1.29 0.03 0.08 85.47 03:48:01 PM 4 15.37 0.00 1.30 0.02 0.10 83.21 03:48:01 PM 5 17.87 0.00 1.46 0.03 0.08 80.56 03:48:01 PM 6 22.02 0.00 1.92 0.08 0.07 75.91 03:48:01 PM 7 18.65 0.00 1.54 0.08 0.07 79.66 03:49:01 PM all 13.11 0.00 1.75 0.06 0.07 85.00 03:49:01 PM 0 12.87 0.00 2.54 0.03 0.08 84.48 03:49:01 PM 1 15.34 0.00 1.72 0.03 0.08 82.82 03:49:01 PM 2 15.76 0.00 1.57 0.03 0.08 82.55 03:49:01 PM 3 10.33 0.00 2.29 0.05 0.07 87.26 03:49:01 PM 4 15.55 0.00 1.47 0.05 0.07 82.86 03:49:01 PM 5 9.38 0.00 1.29 0.17 0.07 89.10 03:49:01 PM 6 13.35 0.00 1.61 0.10 0.07 84.88 03:49:01 PM 7 12.28 0.00 1.54 0.03 0.07 86.08 03:50:01 PM all 28.09 0.00 1.04 0.05 0.08 70.74 03:50:01 PM 0 41.89 0.00 1.03 0.03 0.07 56.97 03:50:01 PM 1 37.84 0.00 1.29 0.12 0.08 60.67 03:50:01 PM 2 15.36 0.00 1.55 0.07 0.08 82.93 03:50:01 PM 3 15.88 0.00 0.60 0.02 0.08 83.42 03:50:01 PM 4 22.53 0.00 1.37 0.08 0.07 75.95 03:50:01 PM 5 21.68 0.00 1.19 0.05 0.10 76.98 03:50:01 PM 6 32.59 0.00 0.65 0.00 0.07 66.69 03:50:01 PM 7 36.91 0.00 0.63 0.00 0.08 62.38 03:51:01 PM all 26.13 0.00 1.68 0.39 0.08 71.72 03:51:01 PM 0 25.07 0.00 1.57 0.02 0.08 73.26 03:51:01 PM 1 32.76 0.00 1.44 0.55 0.08 65.16 03:51:01 PM 2 43.42 0.00 2.13 0.57 0.07 53.82 03:51:01 PM 3 14.43 0.00 1.53 0.15 0.10 83.79 03:51:01 PM 4 34.27 0.00 2.16 0.59 0.08 62.90 03:51:01 PM 5 24.43 0.00 1.79 0.35 0.07 73.35 03:51:01 PM 6 19.92 0.00 1.37 0.72 0.08 77.91 03:51:01 PM 7 14.73 0.00 1.44 0.17 0.07 83.60 03:52:01 PM all 21.84 0.00 1.65 0.02 0.10 76.39 03:52:01 PM 0 20.30 0.00 1.64 0.00 0.13 77.92 03:52:01 PM 1 18.00 0.00 1.48 0.03 0.12 80.37 03:52:01 PM 2 18.46 0.00 1.66 0.05 0.12 79.72 03:52:01 PM 3 29.58 0.00 1.00 0.00 0.08 69.34 03:52:01 PM 4 24.87 0.00 1.36 0.00 0.08 73.69 03:52:01 PM 5 15.29 0.00 1.90 0.03 0.08 82.70 03:52:01 PM 6 10.54 0.00 2.37 0.00 0.10 86.98 03:52:01 PM 7 37.61 0.00 1.83 0.02 0.08 60.46 03:53:01 PM all 22.85 0.00 1.13 0.29 0.06 75.66 03:53:01 PM 0 12.87 0.00 1.29 2.09 0.08 83.67 03:53:01 PM 1 15.19 0.00 0.55 0.02 0.07 84.18 03:53:01 PM 2 12.43 0.00 0.60 0.02 0.08 86.86 03:53:01 PM 3 21.15 0.00 1.09 0.02 0.07 77.68 03:53:01 PM 4 46.08 0.00 1.90 0.12 0.07 51.83 03:53:01 PM 5 17.53 0.00 1.29 0.00 0.05 81.13 03:53:01 PM 6 28.68 0.00 1.02 0.05 0.05 70.20 03:53:01 PM 7 28.89 0.00 1.32 0.00 0.05 69.74 03:54:01 PM all 37.01 0.00 1.68 0.41 0.08 60.82 03:54:01 PM 0 23.76 0.00 1.29 0.12 0.07 74.77 03:54:01 PM 1 37.64 0.00 1.91 0.27 0.12 60.07 03:54:01 PM 2 56.60 0.00 1.56 0.00 0.07 41.78 03:54:01 PM 3 16.00 0.00 1.76 2.51 0.08 79.65 03:54:01 PM 4 52.28 0.00 2.54 0.28 0.08 44.81 03:54:01 PM 5 15.36 0.00 1.41 0.02 0.08 83.13 03:54:01 PM 6 41.88 0.00 1.47 0.05 0.07 56.53 03:54:01 PM 7 52.53 0.00 1.49 0.02 0.08 45.88 03:55:01 PM all 15.37 0.00 1.01 0.11 0.05 83.45 03:55:01 PM 0 8.17 0.00 0.95 0.03 0.07 90.78 03:55:01 PM 1 11.30 0.00 1.07 0.18 0.07 87.38 03:55:01 PM 2 18.78 0.00 1.25 0.18 0.03 79.75 03:55:01 PM 3 6.98 0.00 0.53 0.03 0.05 92.40 03:55:01 PM 4 19.02 0.00 0.92 0.07 0.03 79.96 03:55:01 PM 5 4.72 0.00 0.62 0.02 0.05 94.59 03:55:01 PM 6 11.58 0.00 0.92 0.27 0.05 87.19 03:55:01 PM 7 42.39 0.00 1.82 0.13 0.08 55.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.15 0.00 1.48 0.31 0.08 73.99 Average: 0 22.65 0.00 1.37 0.29 0.08 75.60 Average: 1 30.84 0.00 1.66 0.37 0.09 67.05 Average: 2 25.40 0.00 1.62 0.32 0.08 72.59 Average: 3 16.20 0.00 1.44 0.56 0.08 81.72 Average: 4 26.93 0.00 1.61 0.36 0.07 71.03 Average: 5 19.36 0.00 1.47 0.22 0.07 78.88 Average: 6 21.31 0.00 1.29 0.17 0.07 77.16 Average: 7 30.47 0.00 1.41 0.17 0.07 67.88