---> uname -a: Linux prd-centos8-docker-8c-8g-351.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: 2800.000 BogoMIPS: 5600.00 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 1133 25110 19 5646 30283 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:6e:e5:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe6e:e5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b8:cf:87 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::42:73ff:feb8:cf87/64 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) 09/26/2025 _x86_64_ (8 CPU) 12:59:35 LINUX RESTART (8 CPU) 01:00:01 PM tps rtps wtps bread/s bwrtn/s 01:01:01 PM 287.17 19.68 267.49 3780.70 8546.11 01:02:01 PM 259.72 5.44 254.28 1217.32 14062.50 01:03:01 PM 176.97 0.82 176.16 480.91 47383.96 01:04:01 PM 42.85 0.08 42.77 1.87 889.07 01:05:01 PM 16.14 0.43 15.71 20.93 636.07 01:06:01 PM 9.18 0.00 9.18 0.00 356.42 01:07:01 PM 111.06 0.00 111.06 0.00 23578.42 01:08:01 PM 76.54 0.00 76.54 0.00 1189.55 01:09:01 PM 123.93 2.47 121.46 4490.50 20029.27 01:10:01 PM 44.86 1.80 43.06 1785.97 15760.22 Average: 114.85 3.07 111.78 1177.77 13243.24 01:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 PM 29355096 31190556 3300616 10.11 2688 2153540 1577568 4.68 160764 2690588 204432 01:02:01 PM 27206720 29428112 5448992 16.69 2688 2531616 3144128 9.33 260196 4692812 203552 01:03:01 PM 24429112 27829976 8226600 25.19 2688 3684292 4469568 13.26 421368 7195340 908 01:04:01 PM 24066204 27471324 8589508 26.30 2688 3687116 4958172 14.71 437392 7536016 72 01:05:01 PM 25077240 28495508 7578472 23.21 2688 3700392 3795084 11.26 441084 6527268 20 01:06:01 PM 24753660 28176444 7902052 24.20 2688 3704636 4293064 12.74 444744 6846816 24 01:07:01 PM 22980256 27103848 9675456 29.63 2688 4392380 6556488 19.45 550916 8450608 1560 01:08:01 PM 24175480 28265604 8480232 25.97 2688 4345612 3926444 11.65 547992 7273116 15380 01:09:01 PM 25675728 30758104 6979984 21.37 2688 5330924 1850444 5.49 743064 5571644 259652 01:10:01 PM 25735792 31037864 6919920 21.19 2688 5545252 1522988 4.52 963684 5285424 44560 Average: 25345529 28975734 7310183 22.39 2688 3907576 3609395 10.71 497120 6206963 73016 01:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 164.76 115.40 1398.23 37.88 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 409.49 335.91 5313.41 46.59 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 01:03:01 PM eth0 363.91 224.53 10044.30 29.91 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM lo 36.44 36.44 3.15 3.15 0.00 0.00 0.00 0.00 01:04:01 PM eth0 107.40 69.49 31.03 29.51 0.00 0.00 0.00 0.00 01:04:01 PM docker0 9.08 10.28 1.24 1.23 0.00 0.00 0.00 0.00 01:04:01 PM veth9294d23 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 60.46 60.46 3.69 3.69 0.00 0.00 0.00 0.00 01:05:01 PM eth0 288.15 246.82 109.64 98.83 0.00 0.00 0.00 0.00 01:05:01 PM docker0 3.47 4.18 0.62 0.67 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 89.66 68.38 78.31 28.92 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 20.11 20.11 2.49 2.49 0.00 0.00 0.00 0.00 01:07:01 PM eth0 454.80 225.79 2949.44 20.32 0.00 0.00 0.00 0.00 01:07:01 PM docker0 8.18 8.98 0.80 1.82 0.00 0.00 0.00 0.00 01:07:01 PM veth903336a 8.18 9.11 0.91 1.83 0.00 0.00 0.00 0.00 01:07:01 PM vethdd702c6 0.00 0.43 0.00 0.19 0.00 0.00 0.00 0.00 01:08:01 PM lo 1427.13 1427.13 249.26 249.26 0.00 0.00 0.00 0.00 01:08:01 PM eth0 138.78 104.02 293.81 46.97 0.00 0.00 0.00 0.00 01:08:01 PM docker0 630.94 649.09 122.65 117.83 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:09:01 PM eth0 89.29 69.16 1258.13 17.61 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 213.31 166.14 2376.72 35.12 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 154.52 154.52 25.86 25.86 0.00 0.00 0.00 0.00 Average: eth0 231.97 162.58 2385.51 39.17 0.00 0.00 0.00 0.00 Average: docker0 65.15 67.25 12.53 12.15 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) 09/26/2025 _x86_64_ (8 CPU) 12:59:35 LINUX RESTART (8 CPU) 01:00:01 PM CPU %user %nice %system %iowait %steal %idle 01:01:01 PM all 11.33 0.00 1.20 0.89 0.05 86.52 01:01:01 PM 0 13.86 0.00 1.23 0.40 0.07 84.43 01:01:01 PM 1 3.44 0.00 0.53 0.57 0.07 95.39 01:01:01 PM 2 13.61 0.00 1.17 0.58 0.03 84.61 01:01:01 PM 3 16.94 0.00 1.67 0.58 0.05 80.76 01:01:01 PM 4 27.15 0.00 2.44 1.12 0.05 69.24 01:01:01 PM 5 3.87 0.00 0.68 1.02 0.05 94.37 01:01:01 PM 6 2.84 0.00 0.37 0.23 0.05 96.50 01:01:01 PM 7 8.87 0.00 1.52 2.60 0.07 86.94 01:02:01 PM all 36.01 0.00 1.32 1.67 0.08 60.91 01:02:01 PM 0 38.11 0.00 0.60 0.20 0.08 61.01 01:02:01 PM 1 38.55 0.00 2.12 2.75 0.08 56.49 01:02:01 PM 2 30.95 0.00 1.05 1.12 0.08 66.80 01:02:01 PM 3 43.65 0.00 1.55 1.22 0.08 53.49 01:02:01 PM 4 29.78 0.00 1.69 2.04 0.10 66.39 01:02:01 PM 5 49.06 0.00 0.94 1.05 0.08 48.86 01:02:01 PM 6 27.70 0.00 1.25 1.37 0.07 69.61 01:02:01 PM 7 30.27 0.00 1.35 3.64 0.08 64.65 01:03:01 PM all 31.67 0.00 2.75 1.87 0.09 63.61 01:03:01 PM 0 36.20 0.00 2.20 0.50 0.08 61.00 01:03:01 PM 1 30.54 0.00 2.90 4.28 0.10 62.17 01:03:01 PM 2 36.54 0.00 3.24 2.07 0.10 58.04 01:03:01 PM 3 32.53 0.00 2.06 1.02 0.08 64.30 01:03:01 PM 4 43.69 0.00 2.94 4.29 0.12 48.96 01:03:01 PM 5 25.13 0.00 3.45 0.89 0.08 70.45 01:03:01 PM 6 18.63 0.00 2.81 0.02 0.08 78.46 01:03:01 PM 7 30.09 0.00 2.39 1.92 0.08 65.52 01:04:01 PM all 21.64 0.00 2.35 0.21 0.10 75.70 01:04:01 PM 0 22.42 0.00 2.44 0.03 0.12 74.98 01:04:01 PM 1 21.07 0.00 2.22 0.30 0.10 76.30 01:04:01 PM 2 14.81 0.00 2.14 0.23 0.10 82.71 01:04:01 PM 3 26.67 0.00 2.61 0.08 0.12 70.52 01:04:01 PM 4 19.90 0.00 2.88 0.07 0.10 77.06 01:04:01 PM 5 23.71 0.00 2.43 0.65 0.10 73.11 01:04:01 PM 6 22.40 0.00 2.04 0.10 0.08 75.37 01:04:01 PM 7 22.11 0.00 2.06 0.18 0.12 75.53 01:05:01 PM all 11.77 0.00 1.39 0.05 0.07 86.72 01:05:01 PM 0 7.79 0.00 1.34 0.02 0.07 90.79 01:05:01 PM 1 14.15 0.00 1.40 0.08 0.08 84.28 01:05:01 PM 2 12.07 0.00 1.27 0.12 0.08 86.46 01:05:01 PM 3 11.18 0.00 1.29 0.00 0.07 87.47 01:05:01 PM 4 16.03 0.00 1.54 0.10 0.07 82.27 01:05:01 PM 5 17.20 0.00 1.10 0.03 0.07 81.60 01:05:01 PM 6 9.24 0.00 1.59 0.02 0.07 89.08 01:05:01 PM 7 6.51 0.00 1.56 0.02 0.08 91.83 01:06:01 PM all 22.92 0.00 0.57 0.04 0.06 76.41 01:06:01 PM 0 3.39 0.00 0.50 0.00 0.05 96.06 01:06:01 PM 1 28.65 0.00 0.55 0.00 0.05 70.75 01:06:01 PM 2 29.09 0.00 0.18 0.00 0.08 70.65 01:06:01 PM 3 9.09 0.00 0.62 0.00 0.05 90.24 01:06:01 PM 4 66.17 0.00 1.07 0.18 0.10 32.48 01:06:01 PM 5 13.43 0.00 0.30 0.17 0.03 86.07 01:06:01 PM 6 11.26 0.00 0.50 0.00 0.07 88.17 01:06:01 PM 7 22.19 0.00 0.83 0.00 0.07 76.91 01:07:01 PM all 29.44 0.00 1.71 1.29 0.10 67.46 01:07:01 PM 0 28.65 0.00 1.09 0.02 0.10 70.15 01:07:01 PM 1 19.82 0.00 2.09 3.57 0.10 74.42 01:07:01 PM 2 45.59 0.00 2.21 3.37 0.12 48.71 01:07:01 PM 3 43.25 0.00 1.96 0.13 0.10 54.56 01:07:01 PM 4 38.17 0.00 1.88 0.55 0.10 59.30 01:07:01 PM 5 28.43 0.00 1.24 0.40 0.10 69.83 01:07:01 PM 6 14.57 0.00 1.11 0.12 0.08 84.12 01:07:01 PM 7 17.05 0.00 2.10 2.16 0.07 78.62 01:08:01 PM all 27.34 0.00 2.22 0.16 0.13 70.15 01:08:01 PM 0 21.90 0.00 2.43 0.05 0.13 75.48 01:08:01 PM 1 26.77 0.00 1.80 0.05 0.15 71.23 01:08:01 PM 2 30.14 0.00 2.60 0.07 0.12 67.07 01:08:01 PM 3 25.95 0.00 3.69 0.69 0.13 69.54 01:08:01 PM 4 34.08 0.00 1.37 0.03 0.12 64.40 01:08:01 PM 5 26.00 0.00 2.90 0.30 0.13 70.66 01:08:01 PM 6 27.38 0.00 1.38 0.08 0.13 71.02 01:08:01 PM 7 26.50 0.00 1.56 0.03 0.13 71.78 01:09:01 PM all 33.36 0.00 1.63 2.35 0.08 62.59 01:09:01 PM 0 21.11 0.00 1.81 0.80 0.07 76.21 01:09:01 PM 1 26.87 0.00 1.86 6.34 0.07 64.86 01:09:01 PM 2 52.55 0.00 2.35 1.07 0.10 43.93 01:09:01 PM 3 27.38 0.00 2.18 6.74 0.08 63.61 01:09:01 PM 4 35.84 0.00 1.35 0.17 0.08 62.56 01:09:01 PM 5 28.63 0.00 1.22 0.23 0.07 69.84 01:09:01 PM 6 31.35 0.00 1.00 3.46 0.07 64.11 01:09:01 PM 7 43.13 0.00 1.25 0.00 0.08 55.54 01:10:01 PM all 22.68 0.00 0.94 1.81 0.06 74.50 01:10:01 PM 0 13.52 0.00 1.20 0.75 0.07 84.46 01:10:01 PM 1 10.85 0.00 1.10 5.78 0.05 82.22 01:10:01 PM 2 28.65 0.00 1.61 2.09 0.08 67.57 01:10:01 PM 3 31.14 0.00 0.62 4.47 0.07 63.70 01:10:01 PM 4 38.24 0.00 1.10 0.89 0.08 59.69 01:10:01 PM 5 35.81 0.00 0.60 0.07 0.07 63.45 01:10:01 PM 6 7.65 0.00 0.64 0.37 0.03 91.31 01:10:01 PM 7 15.58 0.00 0.67 0.03 0.07 83.65 Average: all 24.81 0.00 1.61 1.03 0.08 72.47 Average: 0 20.68 0.00 1.48 0.28 0.08 77.47 Average: 1 22.07 0.00 1.66 2.37 0.09 73.81 Average: 2 29.38 0.00 1.78 1.07 0.09 67.67 Average: 3 26.77 0.00 1.82 1.49 0.08 69.83 Average: 4 34.91 0.00 1.83 0.94 0.09 62.23 Average: 5 25.12 0.00 1.48 0.48 0.08 72.83 Average: 6 17.30 0.00 1.27 0.58 0.07 80.78 Average: 7 22.23 0.00 1.53 1.06 0.09 75.10