---> uname -a: Linux prd-centos8-docker-8c-8g-3241.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 1155 25271 19 5463 30261 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:5c:81:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe5c:8116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:27:60:eb 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::42:68ff:fe27:60eb/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) 01/26/2026 _x86_64_ (8 CPU) 16:59:00 LINUX RESTART (8 CPU) 05:00:01 PM tps rtps wtps bread/s bwrtn/s 05:01:01 PM 217.56 16.56 201.00 3602.40 11017.26 05:02:01 PM 197.82 2.71 195.10 615.75 15437.22 05:03:01 PM 27.17 0.00 27.17 0.00 2469.27 05:04:01 PM 106.83 0.55 106.28 412.13 43162.46 05:05:01 PM 37.17 0.12 37.05 4.53 853.85 05:06:01 PM 11.10 0.43 10.66 20.93 365.94 05:07:01 PM 3.73 0.30 3.43 6.39 84.63 05:08:01 PM 2.10 0.00 2.10 0.00 60.97 05:09:01 PM 17.01 0.00 17.01 0.00 709.55 05:10:01 PM 105.10 0.00 105.10 0.00 23650.53 05:11:01 PM 15.00 0.00 15.00 0.00 591.54 05:12:01 PM 187.29 2.46 184.83 4488.26 2504.21 Average: 77.33 1.93 75.40 762.64 8409.65 05:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 PM 28928476 30867388 3727236 11.41 2688 2254580 1704256 5.06 175324 3085928 170848 05:02:01 PM 27708672 29962408 4947040 15.15 2688 2562716 3034116 9.00 270356 4177392 49940 05:03:01 PM 27239000 29513780 5416712 16.59 2688 2582912 2843036 8.44 283852 4630292 156 05:04:01 PM 25275032 28684048 7380680 22.60 2688 3692036 3720260 11.04 426408 6347504 0 05:05:01 PM 25019892 28434488 7635820 23.38 2688 3696808 3695380 10.96 441524 6585792 2256 05:06:01 PM 24960464 28379488 7695248 23.56 2688 3701092 3753020 11.14 443216 6642496 88 05:07:01 PM 24947864 28367672 7707848 23.60 2688 3701876 3753020 11.14 443236 6654640 40 05:08:01 PM 24954044 28374808 7701668 23.58 2688 3702832 3753020 11.14 443328 6648968 24 05:09:01 PM 25156728 28826384 7498984 22.96 2688 3949172 3868568 11.48 505080 6381396 230408 05:10:01 PM 23187924 27344856 9467788 28.99 2688 4424700 6197708 18.39 554716 8236908 3676 05:11:01 PM 22842592 27032156 9813120 30.05 2688 4458112 6403516 19.00 556864 8576548 2692 05:12:01 PM 23257600 28294232 9398112 28.78 2688 5285472 3757404 11.15 724992 8003416 780408 Average: 25289857 28673476 7365855 22.56 2688 3667692 3873609 11.49 439075 6330940 103378 05:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 178.61 152.15 2292.19 27.41 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 341.10 266.88 4456.15 36.88 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 126.34 102.62 292.48 32.86 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 05:04:01 PM eth0 285.63 172.72 9473.79 15.26 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:04:01 PM vethdebec25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM vethce7e711 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 53.82 53.82 4.77 4.77 0.00 0.00 0.00 0.00 05:05:01 PM eth0 162.28 108.41 54.12 51.12 0.00 0.00 0.00 0.00 05:05:01 PM docker0 12.61 14.40 1.85 1.77 0.00 0.00 0.00 0.00 05:06:01 PM lo 64.96 64.96 3.31 3.31 0.00 0.00 0.00 0.00 05:06:01 PM eth0 329.52 243.45 105.58 102.28 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.92 1.18 0.13 0.18 0.00 0.00 0.00 0.00 05:07:01 PM lo 64.16 64.16 3.13 3.13 0.00 0.00 0.00 0.00 05:07:01 PM eth0 280.72 207.44 84.34 81.99 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 62.16 62.16 3.03 3.03 0.00 0.00 0.00 0.00 05:08:01 PM eth0 322.70 229.05 92.52 87.42 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 32.17 32.17 1.59 1.59 0.00 0.00 0.00 0.00 05:09:01 PM eth0 201.42 171.44 745.04 65.96 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 100.55 100.55 15.51 15.51 0.00 0.00 0.00 0.00 05:10:01 PM eth0 453.28 161.88 2276.27 16.70 0.00 0.00 0.00 0.00 05:10:01 PM docker0 42.54 46.47 6.75 8.09 0.00 0.00 0.00 0.00 05:10:01 PM vethb6a42c5 36.74 40.14 6.59 6.81 0.00 0.00 0.00 0.00 05:10:01 PM vethe17e91a 5.80 7.03 0.74 1.55 0.00 0.00 0.00 0.00 05:11:01 PM lo 1502.02 1502.02 259.16 259.16 0.00 0.00 0.00 0.00 05:11:01 PM eth0 220.34 144.37 67.27 64.98 0.00 0.00 0.00 0.00 05:11:01 PM docker0 640.77 659.73 125.95 122.09 0.00 0.00 0.00 0.00 05:11:01 PM vethb6a42c5 581.96 601.13 127.92 92.47 0.00 0.00 0.00 0.01 05:11:01 PM vethe17e91a 58.81 58.63 6.79 29.62 0.00 0.00 0.00 0.00 05:12:01 PM lo 105.95 105.95 11.50 11.50 0.00 0.00 0.00 0.00 05:12:01 PM eth0 90.99 78.52 1497.67 16.08 0.00 0.00 0.00 0.00 05:12:01 PM docker0 42.80 42.98 5.76 5.31 0.00 0.00 0.00 0.00 Average: lo 165.52 165.52 25.17 25.17 0.00 0.00 0.00 0.00 Average: eth0 249.41 169.91 1786.69 49.91 0.00 0.00 0.00 0.00 Average: docker0 61.63 63.73 11.70 11.45 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) 01/26/2026 _x86_64_ (8 CPU) 16:59:00 LINUX RESTART (8 CPU) 05:00:01 PM CPU %user %nice %system %iowait %steal %idle 05:01:01 PM all 13.03 0.00 1.10 1.50 0.07 84.31 05:01:01 PM 0 8.73 0.00 0.67 0.65 0.07 89.88 05:01:01 PM 1 4.87 0.00 0.82 0.67 0.07 93.57 05:01:01 PM 2 22.97 0.00 1.91 1.44 0.08 73.60 05:01:01 PM 3 7.78 0.00 1.07 1.30 0.05 89.80 05:01:01 PM 4 31.56 0.00 1.44 2.95 0.08 63.97 05:01:01 PM 5 6.33 0.00 0.60 1.40 0.05 91.61 05:01:01 PM 6 7.70 0.00 0.89 2.44 0.05 88.93 05:01:01 PM 7 14.28 0.00 1.39 1.19 0.08 83.06 05:02:01 PM all 30.74 0.00 1.15 1.07 0.11 66.93 05:02:01 PM 0 15.59 0.00 0.92 0.55 0.10 82.84 05:02:01 PM 1 27.30 0.00 0.90 1.02 0.13 70.64 05:02:01 PM 2 39.55 0.00 1.00 2.02 0.12 57.31 05:02:01 PM 3 29.14 0.00 1.02 1.09 0.10 68.65 05:02:01 PM 4 27.93 0.00 1.54 1.01 0.10 69.43 05:02:01 PM 5 39.83 0.00 1.81 0.57 0.12 57.68 05:02:01 PM 6 26.89 0.00 0.74 0.08 0.10 72.19 05:02:01 PM 7 39.69 0.00 1.24 2.24 0.12 56.71 05:03:01 PM all 21.82 0.00 0.60 0.38 0.06 77.15 05:03:01 PM 0 3.54 0.00 0.60 0.74 0.07 95.05 05:03:01 PM 1 27.14 0.00 0.17 0.00 0.05 72.64 05:03:01 PM 2 64.10 0.00 0.88 0.12 0.10 34.80 05:03:01 PM 3 8.24 0.00 0.92 0.00 0.07 90.77 05:03:01 PM 4 32.10 0.00 0.67 0.03 0.07 67.13 05:03:01 PM 5 5.49 0.00 0.83 2.09 0.05 91.54 05:03:01 PM 6 18.82 0.00 0.52 0.02 0.07 80.58 05:03:01 PM 7 15.02 0.00 0.18 0.02 0.05 84.73 05:04:01 PM all 22.53 0.00 2.50 4.66 0.12 70.19 05:04:01 PM 0 10.84 0.00 2.20 3.06 0.08 83.81 05:04:01 PM 1 22.35 0.00 2.02 11.37 0.19 64.08 05:04:01 PM 2 23.14 0.00 3.13 4.30 0.10 69.33 05:04:01 PM 3 29.08 0.00 2.80 10.19 0.12 57.81 05:04:01 PM 4 31.53 0.00 2.68 1.54 0.10 64.15 05:04:01 PM 5 21.71 0.00 2.32 0.77 0.22 74.97 05:04:01 PM 6 20.31 0.00 2.32 4.94 0.10 72.33 05:04:01 PM 7 21.30 0.00 2.50 1.16 0.08 74.95 05:05:01 PM all 20.96 0.00 2.23 1.01 0.12 75.69 05:05:01 PM 0 17.46 0.00 1.99 0.79 0.14 79.62 05:05:01 PM 1 19.96 0.00 2.23 0.87 0.14 76.80 05:05:01 PM 2 19.55 0.00 2.21 0.47 0.10 77.66 05:05:01 PM 3 25.65 0.00 2.30 1.84 0.12 70.09 05:05:01 PM 4 26.03 0.00 2.61 1.14 0.12 70.10 05:05:01 PM 5 19.01 0.00 1.97 1.32 0.10 77.60 05:05:01 PM 6 18.19 0.00 2.22 1.00 0.12 78.46 05:05:01 PM 7 21.88 0.00 2.26 0.62 0.14 75.10 05:06:01 PM all 7.03 0.00 1.15 0.27 0.09 91.46 05:06:01 PM 0 5.87 0.00 1.09 0.02 0.07 92.96 05:06:01 PM 1 4.24 0.00 1.74 1.00 0.13 92.88 05:06:01 PM 2 8.70 0.00 0.89 0.27 0.12 90.03 05:06:01 PM 3 6.52 0.00 1.10 0.17 0.07 92.14 05:06:01 PM 4 9.73 0.00 1.47 0.59 0.07 88.14 05:06:01 PM 5 7.72 0.00 1.00 0.03 0.10 91.14 05:06:01 PM 6 7.11 0.00 0.79 0.08 0.08 91.93 05:06:01 PM 7 6.35 0.00 1.12 0.00 0.07 92.46 05:07:01 PM all 1.21 0.00 0.69 0.04 0.07 97.99 05:07:01 PM 0 1.67 0.00 0.25 0.00 0.08 98.00 05:07:01 PM 1 1.19 0.00 1.12 0.00 0.08 97.61 05:07:01 PM 2 0.87 0.00 0.40 0.08 0.08 98.56 05:07:01 PM 3 0.97 0.00 0.84 0.02 0.08 98.09 05:07:01 PM 4 2.07 0.00 0.63 0.00 0.07 97.23 05:07:01 PM 5 0.52 0.00 0.57 0.00 0.05 98.86 05:07:01 PM 6 1.12 0.00 1.37 0.10 0.05 97.36 05:07:01 PM 7 1.29 0.00 0.32 0.10 0.07 98.23 05:08:01 PM all 1.05 0.00 0.61 0.03 0.06 98.25 05:08:01 PM 0 0.55 0.00 0.37 0.00 0.08 99.00 05:08:01 PM 1 1.15 0.00 1.00 0.00 0.07 97.78 05:08:01 PM 2 1.22 0.00 0.60 0.00 0.08 98.09 05:08:01 PM 3 0.97 0.00 0.45 0.00 0.03 98.55 05:08:01 PM 4 2.51 0.00 0.55 0.03 0.03 96.88 05:08:01 PM 5 0.48 0.00 0.48 0.17 0.07 98.80 05:08:01 PM 6 0.97 0.00 1.10 0.00 0.03 97.90 05:08:01 PM 7 0.55 0.00 0.35 0.00 0.10 99.00 05:09:01 PM all 24.07 0.00 1.11 0.05 0.09 74.68 05:09:01 PM 0 7.81 0.00 1.04 0.03 0.08 91.04 05:09:01 PM 1 19.48 0.00 1.94 0.13 0.12 78.32 05:09:01 PM 2 41.12 0.00 1.39 0.12 0.12 57.26 05:09:01 PM 3 28.14 0.00 0.47 0.02 0.08 71.29 05:09:01 PM 4 29.69 0.00 1.47 0.03 0.08 68.72 05:09:01 PM 5 18.92 0.00 0.97 0.03 0.08 80.00 05:09:01 PM 6 24.74 0.00 0.55 0.02 0.08 74.61 05:09:01 PM 7 22.66 0.00 1.04 0.00 0.10 76.20 05:10:01 PM all 31.35 0.00 1.83 0.98 0.12 65.73 05:10:01 PM 0 39.42 0.00 2.27 0.02 0.15 58.14 05:10:01 PM 1 26.77 0.00 1.80 2.18 0.10 69.15 05:10:01 PM 2 33.84 0.00 1.53 0.18 0.10 64.35 05:10:01 PM 3 29.32 0.00 1.98 2.30 0.13 66.26 05:10:01 PM 4 35.98 0.00 1.27 0.35 0.12 62.28 05:10:01 PM 5 21.26 0.00 1.58 0.03 0.10 77.03 05:10:01 PM 6 47.30 0.00 2.44 0.13 0.13 50.00 05:10:01 PM 7 16.91 0.00 1.76 2.60 0.10 78.62 05:11:01 PM all 23.15 0.00 2.13 0.01 0.13 74.58 05:11:01 PM 0 31.24 0.00 1.76 0.00 0.13 66.86 05:11:01 PM 1 21.21 0.00 2.52 0.02 0.12 76.13 05:11:01 PM 2 21.44 0.00 2.37 0.00 0.13 76.06 05:11:01 PM 3 27.16 0.00 2.38 0.02 0.13 70.31 05:11:01 PM 4 26.39 0.00 1.75 0.02 0.12 71.72 05:11:01 PM 5 18.52 0.00 2.31 0.05 0.12 79.01 05:11:01 PM 6 20.89 0.00 1.83 0.00 0.13 77.14 05:11:01 PM 7 18.26 0.00 2.10 0.02 0.13 79.48 05:11:01 PM CPU %user %nice %system %iowait %steal %idle 05:12:01 PM all 30.70 0.00 1.75 0.49 0.10 66.97 05:12:01 PM 0 34.56 0.00 1.09 0.47 0.10 63.78 05:12:01 PM 1 19.23 0.00 2.24 0.50 0.08 77.95 05:12:01 PM 2 43.30 0.00 2.54 0.10 0.12 53.94 05:12:01 PM 3 40.11 0.00 1.57 0.18 0.10 58.03 05:12:01 PM 4 18.43 0.00 1.37 0.05 0.10 80.05 05:12:01 PM 5 29.55 0.00 2.61 2.33 0.10 65.42 05:12:01 PM 6 33.56 0.00 1.32 0.23 0.10 64.78 05:12:01 PM 7 26.84 0.00 1.27 0.02 0.08 71.79 Average: all 18.95 0.00 1.40 0.87 0.10 78.68 Average: 0 14.75 0.00 1.18 0.53 0.10 83.44 Average: 1 16.23 0.00 1.54 1.48 0.11 80.65 Average: 2 26.67 0.00 1.57 0.76 0.10 70.90 Average: 3 19.39 0.00 1.41 1.42 0.09 77.69 Average: 4 22.81 0.00 1.45 0.64 0.09 75.01 Average: 5 15.76 0.00 1.42 0.73 0.10 81.99 Average: 6 18.95 0.00 1.34 0.75 0.09 78.87 Average: 7 17.07 0.00 1.29 0.66 0.09 80.88