---> uname -a: Linux prd-centos8-docker-8c-8g-14954.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25291 19 5460 30278 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:d5:5b:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fed5:5bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:79:cc:b3 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::42:60ff:fe79:ccb3/64 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) 11/24/2025 _x86_64_ (8 CPU) 13:25:20 LINUX RESTART (8 CPU) 01:26:01 PM tps rtps wtps bread/s bwrtn/s 01:27:01 PM 210.43 16.61 193.82 3604.87 9984.14 01:28:01 PM 212.28 2.60 209.68 613.26 16859.40 01:29:01 PM 29.99 0.05 29.94 1.07 2596.52 01:30:01 PM 108.06 0.57 107.50 490.50 39229.57 01:31:01 PM 33.82 0.00 33.82 0.00 535.17 01:32:01 PM 13.15 0.48 12.66 21.46 383.04 01:33:01 PM 78.93 0.00 78.93 0.00 22245.16 01:34:01 PM 50.66 0.00 50.66 0.00 2166.64 01:35:01 PM 177.11 0.00 177.11 0.00 1968.99 01:36:01 PM 31.89 2.45 29.44 4481.44 1492.32 Average: 94.63 2.28 92.35 921.21 9746.43 01:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 PM 28949408 30892828 3706304 11.35 2688 2259240 1674912 4.97 175304 3064628 208104 01:28:01 PM 27348092 29601732 5307620 16.25 2688 2562496 2762696 8.20 276284 4527084 50196 01:29:01 PM 26381576 28655988 6274136 19.21 2688 2582592 3711100 11.01 281224 5487496 104 01:30:01 PM 24463048 27873200 8192664 25.09 2688 3693288 4374080 12.98 421304 7163840 944 01:31:01 PM 23766416 27181192 8889296 27.22 2688 3696412 6086124 18.06 440512 7831760 220 01:32:01 PM 23966800 27387404 8688912 26.61 2688 3702740 4666276 13.84 443436 7633444 72 01:33:01 PM 24389584 28490816 8266128 25.31 2688 4375556 3999180 11.87 527236 7083724 22384 01:34:01 PM 23151564 27316360 9504148 29.10 2688 4432976 6148192 18.24 554964 8274136 3792 01:35:01 PM 24521872 28624552 8133840 24.91 2688 4359108 3813208 11.31 550800 6927068 15544 01:36:01 PM 23497980 28531220 9157732 28.04 2688 5282844 3532112 10.48 724884 7765676 771944 Average: 25043634 28455529 7612078 23.31 2688 3694725 4076788 12.10 439595 6575886 107330 01:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 200.05 166.29 2395.67 45.05 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 329.91 267.18 4381.58 36.93 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 126.69 103.65 285.04 31.78 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 294.75 180.91 9500.24 14.22 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:31:01 PM lo 40.14 40.14 3.69 3.69 0.00 0.00 0.00 0.00 01:31:01 PM eth0 88.10 58.55 30.70 31.00 0.00 0.00 0.00 0.00 01:31:01 PM docker0 10.51 11.83 1.55 1.44 0.00 0.00 0.00 0.00 01:31:01 PM vethce4ccd1 0.10 0.28 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 PM lo 71.01 71.01 3.94 3.94 0.00 0.00 0.00 0.00 01:32:01 PM eth0 187.87 159.10 51.94 66.58 0.00 0.00 0.00 0.00 01:32:01 PM docker0 2.47 2.90 0.35 0.44 0.00 0.00 0.00 0.00 01:33:01 PM lo 2.15 2.15 0.12 0.12 0.00 0.00 0.00 0.00 01:33:01 PM eth0 642.78 236.73 3011.54 33.99 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM veth922bd5d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM lo 410.23 410.23 59.79 59.79 0.00 0.00 0.00 0.00 01:34:01 PM eth0 44.26 34.19 14.96 16.59 0.00 0.00 0.00 0.00 01:34:01 PM docker0 173.64 182.80 27.15 29.07 0.00 0.00 0.00 0.00 01:34:01 PM veth922bd5d 152.76 161.06 27.03 23.37 0.00 0.00 0.00 0.00 01:34:01 PM veth70baddb 20.88 22.43 2.49 5.96 0.00 0.00 0.00 0.00 01:35:01 PM lo 1237.19 1237.19 218.90 218.90 0.00 0.00 0.00 0.00 01:35:01 PM eth0 121.33 98.78 281.44 39.51 0.00 0.00 0.00 0.00 01:35:01 PM docker0 538.17 552.67 107.87 103.95 0.00 0.00 0.00 0.00 01:36:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:36:01 PM eth0 72.83 59.53 1252.11 14.49 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.17 176.17 28.65 28.65 0.00 0.00 0.00 0.00 Average: eth0 210.87 136.49 2120.57 33.01 0.00 0.00 0.00 0.00 Average: docker0 72.48 75.03 13.69 13.49 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) 11/24/2025 _x86_64_ (8 CPU) 13:25:20 LINUX RESTART (8 CPU) 01:26:01 PM CPU %user %nice %system %iowait %steal %idle 01:27:01 PM all 14.19 0.00 1.14 1.26 0.05 83.37 01:27:01 PM 0 8.10 0.00 0.68 1.80 0.05 89.36 01:27:01 PM 1 12.99 0.00 1.09 1.07 0.05 84.81 01:27:01 PM 2 6.18 0.00 1.34 2.29 0.05 90.14 01:27:01 PM 3 10.37 0.00 0.94 1.17 0.05 87.47 01:27:01 PM 4 21.99 0.00 1.76 1.44 0.07 74.75 01:27:01 PM 5 8.98 0.00 0.70 0.62 0.03 89.67 01:27:01 PM 6 25.93 0.00 1.60 1.25 0.05 71.16 01:27:01 PM 7 18.97 0.00 0.98 0.42 0.05 79.58 01:28:01 PM all 38.06 0.00 1.31 0.68 0.09 59.86 01:28:01 PM 0 46.50 0.00 0.87 0.13 0.08 52.41 01:28:01 PM 1 43.79 0.00 1.60 1.15 0.10 53.36 01:28:01 PM 2 25.75 0.00 1.02 0.67 0.10 72.46 01:28:01 PM 3 35.72 0.00 1.44 0.90 0.08 61.85 01:28:01 PM 4 35.66 0.00 1.49 0.57 0.08 62.20 01:28:01 PM 5 38.33 0.00 1.71 0.80 0.08 59.07 01:28:01 PM 6 40.13 0.00 1.47 1.14 0.10 57.15 01:28:01 PM 7 38.54 0.00 0.89 0.08 0.07 60.42 01:29:01 PM all 12.91 0.00 0.52 0.09 0.04 86.44 01:29:01 PM 0 17.95 0.00 0.10 0.00 0.05 81.90 01:29:01 PM 1 18.12 0.00 0.98 0.15 0.05 80.69 01:29:01 PM 2 4.64 0.00 0.23 0.27 0.03 94.83 01:29:01 PM 3 4.68 0.00 0.75 0.02 0.05 94.50 01:29:01 PM 4 9.94 0.00 0.33 0.20 0.05 89.47 01:29:01 PM 5 6.76 0.00 0.53 0.00 0.03 92.68 01:29:01 PM 6 30.14 0.00 0.65 0.08 0.03 69.10 01:29:01 PM 7 11.03 0.00 0.60 0.00 0.03 88.34 01:30:01 PM all 25.46 0.00 2.75 0.66 0.07 71.05 01:30:01 PM 0 28.99 0.00 3.10 0.00 0.08 67.83 01:30:01 PM 1 32.82 0.00 2.94 1.68 0.07 62.49 01:30:01 PM 2 17.02 0.00 2.42 1.28 0.07 79.21 01:30:01 PM 3 24.03 0.00 3.04 0.44 0.07 72.42 01:30:01 PM 4 36.59 0.00 3.07 0.99 0.07 59.28 01:30:01 PM 5 10.34 0.00 2.56 0.29 0.07 86.75 01:30:01 PM 6 16.50 0.00 2.59 0.32 0.07 80.52 01:30:01 PM 7 37.39 0.00 2.29 0.30 0.08 59.94 01:31:01 PM all 22.03 0.00 2.14 0.07 0.08 75.67 01:31:01 PM 0 20.28 0.00 2.42 0.07 0.08 77.14 01:31:01 PM 1 19.45 0.00 1.84 0.10 0.08 78.52 01:31:01 PM 2 18.28 0.00 2.23 0.13 0.10 79.26 01:31:01 PM 3 22.49 0.00 2.26 0.03 0.07 75.15 01:31:01 PM 4 25.56 0.00 2.31 0.02 0.08 72.03 01:31:01 PM 5 19.20 0.00 2.29 0.12 0.08 78.30 01:31:01 PM 6 19.91 0.00 1.84 0.10 0.08 78.06 01:31:01 PM 7 31.07 0.00 1.96 0.00 0.07 66.91 01:32:01 PM all 8.63 0.00 1.52 0.02 0.07 89.76 01:32:01 PM 0 10.89 0.00 1.56 0.02 0.07 87.47 01:32:01 PM 1 10.09 0.00 2.17 0.00 0.07 87.67 01:32:01 PM 2 9.63 0.00 2.24 0.05 0.07 88.01 01:32:01 PM 3 7.93 0.00 0.87 0.03 0.08 91.08 01:32:01 PM 4 7.64 0.00 0.85 0.02 0.07 91.42 01:32:01 PM 5 7.37 0.00 1.96 0.02 0.05 90.61 01:32:01 PM 6 7.36 0.00 1.81 0.02 0.07 90.75 01:32:01 PM 7 8.18 0.00 0.69 0.03 0.07 91.04 01:33:01 PM all 37.42 0.00 2.03 0.44 0.08 60.03 01:33:01 PM 0 45.53 0.00 3.05 0.03 0.10 51.28 01:33:01 PM 1 35.88 0.00 1.73 0.40 0.08 61.90 01:33:01 PM 2 38.90 0.00 1.41 0.70 0.08 58.91 01:33:01 PM 3 29.48 0.00 1.81 1.36 0.08 67.27 01:33:01 PM 4 37.56 0.00 2.42 0.10 0.08 59.84 01:33:01 PM 5 47.25 0.00 1.88 0.72 0.08 50.07 01:33:01 PM 6 30.15 0.00 2.15 0.07 0.08 67.56 01:33:01 PM 7 34.59 0.00 1.78 0.17 0.07 63.40 01:34:01 PM all 27.88 0.00 1.36 0.07 0.09 70.60 01:34:01 PM 0 29.80 0.00 1.29 0.00 0.08 68.83 01:34:01 PM 1 17.82 0.00 1.42 0.03 0.08 80.64 01:34:01 PM 2 28.82 0.00 1.32 0.02 0.08 69.75 01:34:01 PM 3 25.31 0.00 1.49 0.10 0.07 73.03 01:34:01 PM 4 20.24 0.00 1.22 0.25 0.08 78.20 01:34:01 PM 5 26.73 0.00 1.51 0.12 0.10 71.54 01:34:01 PM 6 41.73 0.00 1.22 0.02 0.10 56.93 01:34:01 PM 7 32.59 0.00 1.41 0.02 0.08 65.91 01:35:01 PM all 21.75 0.00 2.19 0.31 0.09 75.66 01:35:01 PM 0 24.60 0.00 1.79 0.03 0.10 73.47 01:35:01 PM 1 20.52 0.00 3.81 2.15 0.08 73.43 01:35:01 PM 2 15.79 0.00 2.71 0.07 0.08 81.36 01:35:01 PM 3 21.56 0.00 1.96 0.02 0.08 76.38 01:35:01 PM 4 31.19 0.00 1.37 0.10 0.08 67.25 01:35:01 PM 5 15.87 0.00 2.39 0.08 0.08 81.58 01:35:01 PM 6 23.44 0.00 1.83 0.00 0.08 74.65 01:35:01 PM 7 21.02 0.00 1.64 0.02 0.08 77.24 01:36:01 PM all 30.99 0.00 1.42 0.11 0.07 67.41 01:36:01 PM 0 38.18 0.00 1.50 0.10 0.08 60.13 01:36:01 PM 1 20.29 0.00 1.89 0.00 0.05 77.76 01:36:01 PM 2 32.81 0.00 1.20 0.33 0.07 65.58 01:36:01 PM 3 27.33 0.00 0.90 0.08 0.07 71.61 01:36:01 PM 4 56.26 0.00 2.61 0.38 0.08 40.66 01:36:01 PM 5 29.68 0.00 1.12 0.00 0.08 69.11 01:36:01 PM 6 34.83 0.00 1.22 0.00 0.07 63.88 01:36:01 PM 7 8.47 0.00 0.94 0.00 0.05 90.55 Average: all 23.93 0.00 1.64 0.37 0.07 73.99 Average: 0 27.08 0.00 1.63 0.22 0.08 70.99 Average: 1 23.17 0.00 1.95 0.67 0.07 74.14 Average: 2 19.78 0.00 1.61 0.58 0.07 77.96 Average: 3 20.88 0.00 1.55 0.42 0.07 77.08 Average: 4 28.26 0.00 1.74 0.41 0.08 69.52 Average: 5 21.05 0.00 1.66 0.28 0.07 76.94 Average: 6 27.02 0.00 1.64 0.30 0.07 70.97 Average: 7 24.17 0.00 1.32 0.10 0.07 74.35