---> uname -a: Linux prd-centos8-docker-8c-8g-5381.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 1133 25045 19 5711 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:e6:51:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fee6:5119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ca:9c:da 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::42:43ff:feca:9cda/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) 02/05/2026 _x86_64_ (8 CPU) 06:06:01 LINUX RESTART (8 CPU) 06:07:01 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 304.47 17.46 287.00 3728.22 14357.76 06:09:01 AM 96.82 1.73 95.08 497.70 11304.37 06:10:01 AM 68.61 0.18 68.42 32.53 18802.35 06:11:01 AM 81.07 0.43 80.64 382.67 22693.34 06:12:01 AM 19.83 0.48 19.34 21.46 461.46 06:13:01 AM 21.33 0.00 21.33 0.00 709.72 06:14:01 AM 106.10 0.00 106.10 0.00 23959.03 06:15:01 AM 36.30 0.00 36.30 0.00 738.54 06:16:01 AM 135.55 2.47 133.09 4490.50 1888.80 06:17:01 AM 48.91 1.42 47.49 1731.84 35308.07 Average: 91.90 2.42 89.48 1088.52 13022.08 06:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 28458444 30642088 4197268 12.85 2688 2495284 1882464 5.59 217004 3493100 308992 06:09:01 AM 26802580 29078360 5853132 17.92 2688 2583992 3348500 9.93 282016 5063596 66172 06:10:01 AM 25074108 28470520 7581604 23.22 2688 3680192 3903276 11.58 348404 6640588 573452 06:11:01 AM 24402876 27815572 8252836 25.27 2688 3694432 4905180 14.55 440512 7195640 68 06:12:01 AM 24440332 27859180 8215380 25.16 2688 3700996 4315476 12.80 443988 7159576 76 06:13:01 AM 24942992 28617456 7712720 23.62 2688 3953808 4109180 12.19 508380 6589516 239088 06:14:01 AM 22932912 27090764 9722800 29.77 2688 4426216 6579900 19.52 556512 8489836 184 06:15:01 AM 24600824 28703656 8054888 24.67 2688 4359040 3584584 10.64 550952 6847620 13472 06:16:01 AM 25949148 31045732 6706564 20.54 2688 5344024 2048448 6.08 732308 5312896 845168 06:17:01 AM 25600316 30953944 7055396 21.61 2688 5596664 1571708 4.66 969692 5418148 17444 Average: 25320453 29027727 7335259 22.46 2688 3983465 3624872 10.75 504977 6221052 206412 06:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 399.78 321.49 5490.47 48.29 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 114.96 103.45 908.95 26.02 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 425.18 255.97 9533.61 34.36 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 25.62 25.62 2.35 2.35 0.00 0.00 0.00 0.00 06:11:01 AM eth0 54.65 38.35 17.27 18.81 0.00 0.00 0.00 0.00 06:11:01 AM docker0 7.65 8.61 1.02 1.00 0.00 0.00 0.00 0.00 06:11:01 AM vethb1722d7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 73.44 73.44 4.69 4.69 0.00 0.00 0.00 0.00 06:12:01 AM eth0 267.44 194.99 76.07 82.74 0.00 0.00 0.00 0.00 06:12:01 AM docker0 5.23 6.08 0.88 0.87 0.00 0.00 0.00 0.00 06:13:01 AM lo 27.01 27.01 1.33 1.33 0.00 0.00 0.00 0.00 06:13:01 AM eth0 190.53 156.17 757.09 48.71 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 256.26 256.26 42.59 42.59 0.00 0.00 0.00 0.00 06:14:01 AM eth0 584.71 277.34 2286.32 27.84 0.00 0.00 0.00 0.00 06:14:01 AM docker0 115.14 122.11 19.61 20.59 0.00 0.00 0.00 0.00 06:14:01 AM vethd8b47a3 102.58 108.61 19.69 16.99 0.00 0.00 0.00 0.00 06:14:01 AM veth30b1ca5 12.56 14.20 1.49 3.87 0.00 0.00 0.00 0.00 06:15:01 AM lo 1410.03 1410.03 241.74 241.74 0.00 0.00 0.00 0.00 06:15:01 AM eth0 237.55 162.45 285.16 66.45 0.00 0.00 0.00 0.00 06:15:01 AM docker0 612.51 630.22 118.89 115.34 0.00 0.00 0.00 0.00 06:16:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 AM eth0 91.10 75.37 1254.40 16.86 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 191.88 144.16 3117.83 65.82 0.00 0.00 0.00 0.00 06:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.35 179.35 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 255.78 172.97 2372.61 43.59 0.00 0.00 0.00 0.00 Average: docker0 74.06 76.71 14.04 13.78 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) 02/05/2026 _x86_64_ (8 CPU) 06:06:01 LINUX RESTART (8 CPU) 06:07:01 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 19.51 0.00 1.45 1.41 0.07 77.56 06:08:01 AM 0 7.13 0.00 1.27 1.95 0.07 89.58 06:08:01 AM 1 24.01 0.00 2.31 2.29 0.07 71.32 06:08:01 AM 2 16.18 0.00 1.14 2.14 0.07 80.47 06:08:01 AM 3 23.02 0.00 1.31 1.32 0.08 74.27 06:08:01 AM 4 14.44 0.00 1.34 0.89 0.07 83.27 06:08:01 AM 5 24.54 0.00 1.15 0.47 0.07 73.77 06:08:01 AM 6 17.65 0.00 1.27 1.05 0.07 79.96 06:08:01 AM 7 29.10 0.00 1.85 1.17 0.07 67.81 06:09:01 AM all 36.32 0.00 0.90 1.02 0.08 61.67 06:09:01 AM 0 35.63 0.00 0.50 0.00 0.08 63.79 06:09:01 AM 1 32.13 0.00 0.77 0.75 0.08 66.27 06:09:01 AM 2 46.78 0.00 1.12 2.86 0.10 49.14 06:09:01 AM 3 43.70 0.00 1.14 0.25 0.08 54.83 06:09:01 AM 4 33.84 0.00 1.14 1.00 0.08 63.94 06:09:01 AM 5 52.39 0.00 1.14 2.92 0.10 43.45 06:09:01 AM 6 11.40 0.00 0.94 0.38 0.05 87.22 06:09:01 AM 7 34.63 0.00 0.48 0.02 0.08 64.78 06:10:01 AM all 21.82 0.00 2.02 1.07 0.06 75.03 06:10:01 AM 0 17.63 0.00 1.91 0.00 0.07 80.39 06:10:01 AM 1 12.21 0.00 2.22 5.71 0.08 79.77 06:10:01 AM 2 51.98 0.00 3.18 0.35 0.07 44.42 06:10:01 AM 3 15.93 0.00 1.73 0.00 0.05 82.29 06:10:01 AM 4 20.55 0.00 1.76 1.02 0.03 76.63 06:10:01 AM 5 8.02 0.00 2.10 1.38 0.07 88.43 06:10:01 AM 6 21.36 0.00 1.63 0.00 0.05 76.96 06:10:01 AM 7 26.84 0.00 1.68 0.08 0.05 71.35 06:11:01 AM all 21.03 0.00 1.96 1.39 0.07 75.54 06:11:01 AM 0 15.39 0.00 1.84 0.37 0.07 82.34 06:11:01 AM 1 26.04 0.00 2.43 2.37 0.08 69.08 06:11:01 AM 2 21.76 0.00 1.57 1.15 0.07 75.44 06:11:01 AM 3 23.84 0.00 2.34 0.54 0.07 73.21 06:11:01 AM 4 18.98 0.00 2.23 0.17 0.07 78.56 06:11:01 AM 5 20.39 0.00 1.52 1.17 0.07 76.85 06:11:01 AM 6 22.03 0.00 2.07 4.98 0.07 70.85 06:11:01 AM 7 19.83 0.00 1.69 0.38 0.07 78.03 06:12:01 AM all 11.06 0.00 1.50 0.03 0.08 87.34 06:12:01 AM 0 8.43 0.00 1.26 0.00 0.08 90.23 06:12:01 AM 1 11.79 0.00 1.99 0.02 0.08 86.12 06:12:01 AM 2 11.78 0.00 1.66 0.03 0.08 86.44 06:12:01 AM 3 11.62 0.00 1.64 0.02 0.08 86.64 06:12:01 AM 4 11.85 0.00 1.37 0.02 0.07 86.70 06:12:01 AM 5 13.29 0.00 1.40 0.03 0.07 85.21 06:12:01 AM 6 10.19 0.00 1.56 0.08 0.07 88.10 06:12:01 AM 7 9.50 0.00 1.12 0.03 0.07 89.28 06:13:01 AM all 30.86 0.00 1.08 0.06 0.06 67.94 06:13:01 AM 0 32.45 0.00 0.83 0.08 0.07 66.57 06:13:01 AM 1 28.35 0.00 0.70 0.02 0.07 70.86 06:13:01 AM 2 39.96 0.00 1.72 0.13 0.08 58.10 06:13:01 AM 3 24.67 0.00 1.24 0.00 0.07 74.03 06:13:01 AM 4 29.98 0.00 1.34 0.13 0.05 68.50 06:13:01 AM 5 32.40 0.00 0.82 0.00 0.07 66.71 06:13:01 AM 6 33.81 0.00 1.15 0.08 0.07 64.89 06:13:01 AM 7 25.27 0.00 0.80 0.02 0.05 73.86 06:14:01 AM all 26.76 0.00 1.88 1.12 0.09 70.14 06:14:01 AM 0 19.09 0.00 1.88 0.29 0.08 78.66 06:14:01 AM 1 32.47 0.00 2.95 3.36 0.08 61.14 06:14:01 AM 2 31.23 0.00 2.17 2.44 0.08 64.08 06:14:01 AM 3 23.48 0.00 1.87 1.03 0.08 73.54 06:14:01 AM 4 35.50 0.00 1.41 0.25 0.08 62.76 06:14:01 AM 5 29.15 0.00 1.81 1.21 0.08 67.75 06:14:01 AM 6 26.41 0.00 1.44 0.15 0.10 71.90 06:14:01 AM 7 16.78 0.00 1.53 0.29 0.08 81.33 06:15:01 AM all 22.63 0.00 2.12 0.08 0.10 75.08 06:15:01 AM 0 18.32 0.00 2.28 0.17 0.10 79.13 06:15:01 AM 1 23.61 0.00 2.51 0.15 0.10 73.62 06:15:01 AM 2 21.58 0.00 1.64 0.03 0.08 76.66 06:15:01 AM 3 26.08 0.00 1.74 0.02 0.10 72.06 06:15:01 AM 4 18.84 0.00 2.23 0.08 0.10 78.75 06:15:01 AM 5 19.29 0.00 2.22 0.03 0.10 78.36 06:15:01 AM 6 25.26 0.00 2.06 0.02 0.08 72.58 06:15:01 AM 7 28.06 0.00 2.25 0.10 0.10 69.49 06:16:01 AM all 30.55 0.00 1.56 0.42 0.07 67.39 06:16:01 AM 0 16.54 0.00 1.79 0.10 0.07 81.51 06:16:01 AM 1 30.91 0.00 1.96 1.29 0.08 65.76 06:16:01 AM 2 15.88 0.00 1.62 0.92 0.07 81.51 06:16:01 AM 3 17.25 0.00 1.14 0.20 0.07 81.35 06:16:01 AM 4 50.98 0.00 2.04 0.30 0.08 46.60 06:16:01 AM 5 32.49 0.00 1.44 0.59 0.07 65.42 06:16:01 AM 6 41.17 0.00 1.47 0.00 0.07 57.30 06:16:01 AM 7 39.18 0.00 1.00 0.00 0.07 59.75 06:17:01 AM all 30.04 0.00 0.85 1.69 0.08 67.35 06:17:01 AM 0 23.08 0.00 0.80 0.00 0.08 76.04 06:17:01 AM 1 42.98 0.00 0.50 2.01 0.08 54.43 06:17:01 AM 2 47.49 0.00 0.33 1.02 0.10 51.06 06:17:01 AM 3 15.46 0.00 1.12 1.25 0.07 82.10 06:17:01 AM 4 43.80 0.00 0.72 0.05 0.08 55.35 06:17:01 AM 5 21.14 0.00 1.04 4.66 0.07 73.10 06:17:01 AM 6 34.85 0.00 1.52 0.02 0.07 63.55 06:17:01 AM 7 11.44 0.00 0.75 4.49 0.05 83.26 Average: all 25.06 0.00 1.53 0.83 0.07 72.50 Average: 0 19.38 0.00 1.44 0.30 0.08 78.82 Average: 1 26.46 0.00 1.83 1.79 0.08 69.83 Average: 2 30.46 0.00 1.61 1.11 0.08 66.74 Average: 3 22.51 0.00 1.53 0.46 0.08 75.43 Average: 4 27.89 0.00 1.56 0.39 0.07 70.10 Average: 5 25.33 0.00 1.46 1.25 0.08 71.89 Average: 6 24.42 0.00 1.51 0.68 0.07 73.33 Average: 7 24.07 0.00 1.31 0.66 0.07 73.89