---> uname -a: Linux prd-centos8-docker-8c-8g-1564.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 1128 25292 19 5469 30288 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:1b:cc:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe1b:cc8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:72:8e:8b 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:e6ff:fe72:8e8b/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) 03/04/2026 _x86_64_ (8 CPU) 13:55:46 LINUX RESTART (8 CPU) 01:56:01 PM tps rtps wtps bread/s bwrtn/s 01:57:01 PM 245.78 26.77 219.01 7016.91 22611.13 01:58:01 PM 281.26 18.93 262.33 4147.55 15156.70 01:59:01 PM 86.90 0.33 86.57 78.51 8852.35 02:00:01 PM 109.58 0.55 109.03 415.33 39257.73 02:01:01 PM 31.93 0.03 31.90 0.53 542.11 02:02:01 PM 13.64 0.55 13.09 23.18 395.12 02:03:01 PM 34.91 0.00 34.91 0.00 8979.82 02:04:01 PM 94.17 0.00 94.17 0.00 15858.20 02:05:01 PM 151.55 0.00 151.55 0.00 1718.26 02:06:01 PM 63.34 2.90 60.44 4541.64 28648.88 Average: 111.30 5.01 106.30 1622.33 14201.24 01:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 PM 29546488 31232600 3109224 9.52 2688 2009448 1364344 4.05 150728 2527076 174772 01:58:01 PM 27580580 29781212 5075132 15.54 2688 2512072 2637172 7.82 252468 4329600 185448 01:59:01 PM 26520924 28796612 6134788 18.79 2688 2584420 3617036 10.73 282180 5350328 15700 02:00:01 PM 24479984 27889464 8175728 25.04 2688 3692872 4414508 13.10 422496 7143048 720 02:01:01 PM 23941212 27355444 8714500 26.69 2688 3696244 6172064 18.31 441644 7655544 116 02:02:01 PM 23847648 27268180 8808064 26.97 2688 3702936 4861496 14.42 444916 7748280 80 02:03:01 PM 24851848 28546404 7803864 23.90 2688 3974044 3622600 10.75 510924 6673472 14236 02:04:01 PM 23121628 27294392 9534084 29.20 2688 4441256 6294536 18.68 557936 8299300 1068 02:05:01 PM 24222776 28330944 8432936 25.82 2688 4365404 3794416 11.26 554496 7222552 13452 02:06:01 PM 25926356 31038224 6729356 20.61 2688 5359188 1529384 4.54 905864 5161508 62124 Average: 25403944 28753348 7251768 22.21 2688 3633788 3830756 11.37 452365 6211071 46772 01:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 443.46 271.55 2032.45 77.39 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 411.98 329.24 5258.64 47.26 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 200.10 169.48 945.99 46.85 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 285.19 169.66 9490.65 12.52 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 PM lo 38.03 38.03 3.57 3.57 0.00 0.00 0.00 0.00 02:01:01 PM eth0 126.00 80.51 39.08 36.43 0.00 0.00 0.00 0.00 02:01:01 PM docker0 10.29 11.59 1.53 1.42 0.00 0.00 0.00 0.00 02:01:01 PM vethccf6b9b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 PM lo 70.12 70.12 3.91 3.91 0.00 0.00 0.00 0.00 02:02:01 PM eth0 317.75 235.53 88.83 96.76 0.00 0.00 0.00 0.00 02:02:01 PM docker0 2.53 3.01 0.37 0.44 0.00 0.00 0.00 0.00 02:03:01 PM lo 10.85 10.85 0.55 0.55 0.00 0.00 0.00 0.00 02:03:01 PM eth0 164.68 125.59 1038.10 33.28 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 473.23 473.23 67.25 67.25 0.00 0.00 0.00 0.00 02:04:01 PM eth0 448.97 126.52 2041.12 24.91 0.00 0.00 0.00 0.00 02:04:01 PM docker0 201.15 210.48 30.64 33.06 0.00 0.00 0.00 0.00 02:04:01 PM veth690c40a 177.49 185.54 30.51 26.31 0.00 0.00 0.00 0.00 02:04:01 PM vetha41777b 23.66 25.64 2.88 7.01 0.00 0.00 0.00 0.00 02:05:01 PM lo 1172.43 1172.43 214.36 214.36 0.00 0.00 0.00 0.00 02:05:01 PM eth0 215.74 144.54 268.45 54.21 0.00 0.00 0.00 0.00 02:05:01 PM docker0 518.64 531.77 106.35 101.49 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:06:01 PM eth0 119.61 100.03 1272.72 28.49 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.56 176.56 28.97 28.97 0.00 0.00 0.00 0.00 Average: eth0 273.35 175.27 2247.51 45.81 0.00 0.00 0.00 0.00 Average: docker0 73.26 75.69 13.89 13.64 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) 03/04/2026 _x86_64_ (8 CPU) 13:55:46 LINUX RESTART (8 CPU) 01:56:01 PM CPU %user %nice %system %iowait %steal %idle 01:57:01 PM all 13.90 0.00 2.08 1.67 0.08 82.28 01:57:01 PM 0 14.91 0.00 1.64 0.38 0.08 82.98 01:57:01 PM 1 11.73 0.00 2.41 0.65 0.08 85.12 01:57:01 PM 2 15.39 0.00 1.49 1.17 0.08 81.87 01:57:01 PM 3 21.21 0.00 2.14 0.67 0.07 75.91 01:57:01 PM 4 13.82 0.00 2.03 0.23 0.08 83.83 01:57:01 PM 5 11.63 0.00 1.97 4.70 0.05 81.65 01:57:01 PM 6 7.71 0.00 1.67 0.95 0.07 89.59 01:57:01 PM 7 14.84 0.00 3.25 4.58 0.08 77.25 01:58:01 PM all 31.27 0.00 1.50 1.13 0.11 65.99 01:58:01 PM 0 35.22 0.00 1.89 1.14 0.13 61.62 01:58:01 PM 1 33.44 0.00 1.19 1.32 0.10 63.94 01:58:01 PM 2 27.56 0.00 2.21 1.86 0.10 68.27 01:58:01 PM 3 31.61 0.00 1.16 0.97 0.12 66.14 01:58:01 PM 4 26.63 0.00 1.91 1.31 0.10 70.05 01:58:01 PM 5 26.74 0.00 0.97 0.84 0.12 71.33 01:58:01 PM 6 31.66 0.00 1.14 0.20 0.10 66.90 01:58:01 PM 7 37.23 0.00 1.50 1.42 0.12 59.72 01:59:01 PM all 28.20 0.00 0.93 0.54 0.09 70.24 01:59:01 PM 0 30.79 0.00 0.95 0.02 0.12 68.13 01:59:01 PM 1 37.82 0.00 1.52 0.92 0.10 59.64 01:59:01 PM 2 42.23 0.00 1.05 0.22 0.10 56.40 01:59:01 PM 3 17.87 0.00 1.15 0.62 0.10 80.25 01:59:01 PM 4 22.23 0.00 0.69 0.60 0.07 76.41 01:59:01 PM 5 33.37 0.00 0.75 0.03 0.08 65.76 01:59:01 PM 6 31.21 0.00 0.50 0.00 0.08 68.20 01:59:01 PM 7 10.07 0.00 0.85 1.89 0.07 87.12 02:00:01 PM all 24.13 0.00 2.43 2.04 0.11 71.29 02:00:01 PM 0 20.69 0.00 2.33 0.23 0.10 76.64 02:00:01 PM 1 42.47 0.00 2.50 5.39 0.14 49.51 02:00:01 PM 2 23.57 0.00 2.25 4.02 0.10 70.05 02:00:01 PM 3 20.17 0.00 2.39 0.62 0.13 76.68 02:00:01 PM 4 11.83 0.00 2.75 3.61 0.08 81.72 02:00:01 PM 5 23.10 0.00 2.60 0.67 0.08 73.54 02:00:01 PM 6 27.52 0.00 2.13 0.98 0.12 69.26 02:00:01 PM 7 23.69 0.00 2.50 0.84 0.08 72.88 02:01:01 PM all 21.34 0.00 2.03 0.20 0.11 76.32 02:01:01 PM 0 22.80 0.00 2.23 0.42 0.12 74.44 02:01:01 PM 1 24.48 0.00 2.34 0.13 0.10 72.94 02:01:01 PM 2 16.33 0.00 1.83 0.17 0.08 81.60 02:01:01 PM 3 16.54 0.00 1.69 0.05 0.10 81.62 02:01:01 PM 4 17.22 0.00 2.01 0.59 0.10 80.08 02:01:01 PM 5 15.08 0.00 1.57 0.03 0.12 83.19 02:01:01 PM 6 32.60 0.00 1.90 0.17 0.12 65.21 02:01:01 PM 7 25.71 0.00 2.68 0.03 0.12 71.46 02:02:01 PM all 9.05 0.00 1.41 0.03 0.09 89.42 02:02:01 PM 0 8.12 0.00 1.29 0.03 0.10 90.46 02:02:01 PM 1 11.00 0.00 1.44 0.05 0.10 87.41 02:02:01 PM 2 9.07 0.00 1.41 0.02 0.10 89.41 02:02:01 PM 3 10.74 0.00 1.06 0.02 0.12 88.07 02:02:01 PM 4 8.91 0.00 1.72 0.02 0.08 89.27 02:02:01 PM 5 11.22 0.00 1.26 0.05 0.07 87.41 02:02:01 PM 6 6.45 0.00 1.91 0.02 0.08 91.54 02:02:01 PM 7 6.89 0.00 1.24 0.00 0.10 91.77 02:03:01 PM all 37.29 0.00 1.11 0.49 0.12 60.98 02:03:01 PM 0 44.60 0.00 1.32 0.03 0.12 53.93 02:03:01 PM 1 46.67 0.00 1.44 1.54 0.13 50.22 02:03:01 PM 2 30.92 0.00 1.29 1.89 0.12 65.79 02:03:01 PM 3 37.17 0.00 0.87 0.12 0.12 61.73 02:03:01 PM 4 35.82 0.00 1.11 0.02 0.10 62.96 02:03:01 PM 5 20.08 0.00 0.97 0.22 0.17 78.56 02:03:01 PM 6 55.08 0.00 0.72 0.10 0.12 43.98 02:03:01 PM 7 27.97 0.00 1.20 0.02 0.10 70.71 02:04:01 PM all 26.17 0.00 2.13 0.71 0.15 70.85 02:04:01 PM 0 16.76 0.00 1.80 0.79 0.15 80.50 02:04:01 PM 1 37.69 0.00 2.74 1.19 0.15 58.23 02:04:01 PM 2 21.52 0.00 2.19 0.22 0.15 75.92 02:04:01 PM 3 23.54 0.00 1.88 2.49 0.13 71.96 02:04:01 PM 4 33.98 0.00 2.07 0.03 0.15 63.76 02:04:01 PM 5 25.02 0.00 2.42 0.32 0.15 72.09 02:04:01 PM 6 19.63 0.00 1.89 0.55 0.13 77.79 02:04:01 PM 7 31.25 0.00 2.02 0.05 0.17 66.52 02:05:01 PM all 25.44 0.00 2.10 0.31 0.12 72.02 02:05:01 PM 0 25.58 0.00 3.35 1.51 0.13 69.42 02:05:01 PM 1 26.19 0.00 1.74 0.79 0.12 71.17 02:05:01 PM 2 32.90 0.00 1.96 0.08 0.12 64.94 02:05:01 PM 3 27.76 0.00 2.32 0.00 0.13 69.79 02:05:01 PM 4 15.35 0.00 2.27 0.00 0.12 82.26 02:05:01 PM 5 32.79 0.00 1.63 0.10 0.12 65.36 02:05:01 PM 6 28.68 0.00 1.96 0.00 0.12 69.24 02:05:01 PM 7 14.19 0.00 1.61 0.03 0.12 84.05 02:06:01 PM all 25.75 0.00 1.76 1.44 0.09 70.96 02:06:01 PM 0 40.07 0.00 2.06 2.52 0.10 55.25 02:06:01 PM 1 21.98 0.00 1.35 0.38 0.08 76.20 02:06:01 PM 2 24.37 0.00 2.25 4.76 0.10 68.52 02:06:01 PM 3 21.84 0.00 1.41 0.02 0.08 76.65 02:06:01 PM 4 33.46 0.00 1.86 0.40 0.10 64.18 02:06:01 PM 5 23.61 0.00 1.37 0.49 0.07 74.46 02:06:01 PM 6 19.86 0.00 1.51 1.71 0.10 76.83 02:06:01 PM 7 20.77 0.00 2.26 1.24 0.08 75.64 Average: all 24.25 0.00 1.75 0.86 0.11 73.04 Average: 0 25.96 0.00 1.88 0.71 0.12 71.33 Average: 1 29.34 0.00 1.87 1.23 0.11 67.45 Average: 2 24.39 0.00 1.79 1.44 0.11 72.27 Average: 3 22.85 0.00 1.61 0.56 0.11 74.88 Average: 4 21.93 0.00 1.84 0.68 0.10 75.45 Average: 5 22.26 0.00 1.55 0.75 0.10 75.34 Average: 6 26.04 0.00 1.53 0.47 0.10 71.86 Average: 7 21.26 0.00 1.91 1.01 0.10 75.71