---> uname -a: Linux prd-centos8-docker-8c-8g-1735.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 1135 25054 19 5699 30281 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:94:d0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe94:d08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:1d:cc:e5 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:bdff:fe1d:cce5/64 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) 10/10/2025 _x86_64_ (8 CPU) 07:04:48 LINUX RESTART (8 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 260.99 29.92 231.07 7309.70 27212.01 07:07:01 AM 296.45 19.00 277.45 4149.04 15481.24 07:08:01 AM 180.56 0.85 179.71 568.15 47676.53 07:09:01 AM 42.06 0.02 42.05 0.13 610.89 07:10:01 AM 12.63 0.48 12.15 21.46 307.18 07:11:01 AM 5.43 0.00 5.43 0.00 385.39 07:12:01 AM 21.48 0.00 21.48 0.00 835.24 07:13:02 AM 103.22 0.00 103.22 0.00 23277.24 07:14:01 AM 147.91 0.00 147.91 0.00 1625.37 07:15:01 AM 60.28 3.86 56.41 6209.06 27552.47 07:16:01 AM 50.68 7.23 43.45 1360.88 8550.90 Average: 107.37 5.59 101.78 1786.40 13976.57 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 29536388 31235768 3119324 9.55 2688 2022488 1420712 4.22 153800 2532712 190484 07:07:01 AM 27803852 30030220 4851860 14.86 2688 2536796 2287720 6.79 258920 4099296 210560 07:08:01 AM 24801340 28208832 7854372 24.05 2688 3690856 3966416 11.77 420744 6826192 736 07:09:01 AM 24622812 28034952 8032900 24.60 2688 3694068 4311648 12.79 437328 6982400 80 07:10:01 AM 24552636 27968972 8103076 24.81 2688 3698480 4102216 12.17 438848 7052352 32 07:11:01 AM 25370856 28797100 7284856 22.31 2688 3708292 3400056 10.09 440916 6237176 40 07:12:01 AM 24636500 28304620 8019212 24.56 2688 3947236 3948084 11.71 504664 6898780 221748 07:13:02 AM 22875632 27035544 9780080 29.95 2688 4428236 6419076 19.05 552340 8552264 896 07:14:01 AM 24028688 28125224 8627024 26.42 2688 4353648 3886244 11.53 551344 7417052 15600 07:15:01 AM 24817252 30104920 7838460 24.00 2688 5533760 2213216 6.57 776728 6392836 209808 07:16:01 AM 25684136 31033056 6971576 21.35 2688 5590688 1479488 4.39 973876 5328432 23728 Average: 25339099 28989019 7316613 22.41 2688 3927686 3403171 10.10 500864 6210863 79428 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 394.00 244.63 2031.03 62.89 0.00 0.00 0.00 0.00 07:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 447.63 358.14 5547.66 69.39 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 324.08 207.21 10006.31 26.81 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 AM lo 51.69 51.69 4.47 4.47 0.00 0.00 0.00 0.00 07:09:01 AM eth0 127.14 91.19 38.90 40.84 0.00 0.00 0.00 0.00 07:09:01 AM docker0 11.59 13.23 1.72 1.69 0.00 0.00 0.00 0.00 07:09:01 AM vethc81e1a2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 AM lo 59.43 59.43 3.03 3.03 0.00 0.00 0.00 0.00 07:10:01 AM eth0 204.97 161.38 68.93 76.69 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 07:11:01 AM lo 29.80 29.80 1.45 1.45 0.00 0.00 0.00 0.00 07:11:01 AM eth0 167.51 126.15 94.31 53.24 0.00 0.00 0.00 0.00 07:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:12:01 AM eth0 98.58 82.05 726.08 23.72 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 AM lo 384.77 384.77 57.58 57.58 0.00 0.00 0.00 0.00 07:13:02 AM eth0 342.70 146.03 2276.36 23.73 0.00 0.00 0.00 0.00 07:13:02 AM docker0 168.86 176.42 26.40 27.91 0.00 0.00 0.00 0.00 07:13:02 AM vethf5cc58c 150.90 157.61 26.55 23.16 0.00 0.00 0.00 0.00 07:13:02 AM veth13a51a7 17.96 19.51 2.16 5.02 0.00 0.00 0.00 0.00 07:14:01 AM lo 1104.80 1104.80 198.46 198.46 0.00 0.00 0.00 0.00 07:14:01 AM eth0 152.36 111.02 290.25 40.74 0.00 0.00 0.00 0.00 07:14:01 AM docker0 478.38 490.15 98.76 93.14 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 AM eth0 208.96 165.74 3449.51 22.97 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 96.57 74.46 224.63 64.29 0.00 0.00 0.00 0.00 07:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 146.81 146.81 23.83 23.83 0.00 0.00 0.00 0.00 Average: eth0 233.26 160.80 2253.60 45.94 0.00 0.00 0.00 0.00 Average: docker0 59.32 61.24 11.41 11.05 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) 10/10/2025 _x86_64_ (8 CPU) 07:04:48 LINUX RESTART (8 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 14.35 0.00 2.15 1.33 0.07 82.10 07:06:01 AM 0 7.26 0.00 1.71 0.33 0.07 90.63 07:06:01 AM 1 12.78 0.00 1.70 0.76 0.07 84.70 07:06:01 AM 2 11.21 0.00 2.02 0.50 0.05 86.21 07:06:01 AM 3 14.95 0.00 1.72 2.85 0.07 80.41 07:06:01 AM 4 32.58 0.00 4.01 1.64 0.07 61.70 07:06:01 AM 5 16.67 0.00 2.26 2.61 0.05 78.40 07:06:01 AM 6 13.40 0.00 2.30 0.75 0.07 83.48 07:06:01 AM 7 6.00 0.00 1.51 1.16 0.10 91.23 07:07:01 AM all 34.46 0.00 1.54 1.15 0.11 62.75 07:07:01 AM 0 32.76 0.00 1.74 0.90 0.12 64.48 07:07:01 AM 1 37.69 0.00 2.21 1.88 0.12 58.11 07:07:01 AM 2 34.34 0.00 1.84 0.97 0.12 62.73 07:07:01 AM 3 27.74 0.00 2.04 1.75 0.08 68.38 07:07:01 AM 4 33.74 0.00 1.21 1.42 0.10 63.54 07:07:01 AM 5 31.37 0.00 0.92 0.38 0.10 67.23 07:07:01 AM 6 42.19 0.00 0.70 0.12 0.10 56.89 07:07:01 AM 7 35.83 0.00 1.67 1.74 0.12 60.64 07:08:01 AM all 34.11 0.00 2.93 1.40 0.11 61.45 07:08:01 AM 0 42.75 0.00 3.43 0.72 0.10 52.99 07:08:01 AM 1 41.43 0.00 2.71 3.67 0.12 52.06 07:08:01 AM 2 33.01 0.00 2.86 1.11 0.12 62.91 07:08:01 AM 3 30.82 0.00 3.59 1.26 0.12 64.21 07:08:01 AM 4 27.87 0.00 3.33 1.52 0.10 67.18 07:08:01 AM 5 33.16 0.00 2.98 1.33 0.10 62.42 07:08:01 AM 6 36.37 0.00 2.33 0.24 0.12 60.95 07:08:01 AM 7 27.47 0.00 2.25 1.36 0.08 68.84 07:09:01 AM all 21.87 0.00 2.49 0.07 0.12 75.45 07:09:01 AM 0 24.31 0.00 2.79 0.07 0.13 72.70 07:09:01 AM 1 25.63 0.00 2.93 0.05 0.12 71.27 07:09:01 AM 2 21.09 0.00 2.68 0.05 0.15 76.03 07:09:01 AM 3 27.82 0.00 2.70 0.05 0.10 69.34 07:09:01 AM 4 18.33 0.00 2.24 0.10 0.13 79.19 07:09:01 AM 5 20.01 0.00 2.67 0.07 0.12 77.14 07:09:01 AM 6 19.67 0.00 2.03 0.05 0.12 78.14 07:09:01 AM 7 18.08 0.00 1.84 0.12 0.12 79.84 07:10:01 AM all 7.99 0.00 1.36 0.02 0.11 90.52 07:10:01 AM 0 7.64 0.00 2.21 0.02 0.12 90.02 07:10:01 AM 1 9.48 0.00 1.85 0.03 0.12 88.52 07:10:01 AM 2 7.56 0.00 1.29 0.02 0.10 91.02 07:10:01 AM 3 5.25 0.00 1.22 0.00 0.12 93.41 07:10:01 AM 4 9.93 0.00 0.93 0.05 0.10 88.98 07:10:01 AM 5 6.28 0.00 1.08 0.00 0.09 92.56 07:10:01 AM 6 7.72 0.00 1.44 0.03 0.12 90.69 07:10:01 AM 7 10.03 0.00 0.85 0.02 0.09 89.02 07:11:01 AM all 9.65 0.00 0.61 0.72 0.08 88.94 07:11:01 AM 0 7.09 0.00 0.28 0.00 0.07 92.56 07:11:01 AM 1 5.48 0.00 1.30 0.02 0.10 93.10 07:11:01 AM 2 14.45 0.00 0.63 0.02 0.08 84.82 07:11:01 AM 3 5.60 0.00 0.95 0.00 0.07 93.38 07:11:01 AM 4 4.99 0.00 0.50 0.00 0.07 94.44 07:11:01 AM 5 9.76 0.00 0.38 3.96 0.08 85.81 07:11:01 AM 6 25.21 0.00 0.30 0.00 0.12 74.37 07:11:01 AM 7 4.61 0.00 0.50 1.79 0.07 93.04 07:12:01 AM all 33.46 0.00 0.77 0.06 0.08 65.63 07:12:01 AM 0 15.94 0.00 0.42 0.00 0.08 83.56 07:12:01 AM 1 62.54 0.00 1.29 0.07 0.10 36.00 07:12:01 AM 2 41.08 0.00 0.75 0.15 0.07 57.95 07:12:01 AM 3 34.97 0.00 1.25 0.02 0.10 63.66 07:12:01 AM 4 29.58 0.00 0.48 0.07 0.08 69.78 07:12:01 AM 5 25.19 0.00 0.70 0.03 0.07 74.01 07:12:01 AM 6 16.21 0.00 0.65 0.18 0.07 82.89 07:12:01 AM 7 42.17 0.00 0.62 0.00 0.08 57.13 07:13:02 AM all 24.55 0.00 2.04 0.72 0.11 72.58 07:13:02 AM 0 21.16 0.00 2.18 0.23 0.12 76.31 07:13:02 AM 1 29.83 0.00 2.07 0.18 0.12 67.80 07:13:02 AM 2 31.19 0.00 1.60 1.21 0.12 65.88 07:13:02 AM 3 29.82 0.00 2.19 0.05 0.10 67.84 07:13:02 AM 4 22.28 0.00 1.88 0.05 0.12 75.66 07:13:02 AM 5 25.25 0.00 1.97 0.66 0.10 72.02 07:13:02 AM 6 23.02 0.00 2.35 0.34 0.10 74.19 07:13:02 AM 7 13.87 0.00 2.07 3.01 0.13 80.92 07:14:01 AM all 29.54 0.00 2.01 0.30 0.12 68.04 07:14:01 AM 0 38.78 0.00 1.29 0.07 0.12 59.74 07:14:01 AM 1 22.43 0.00 2.04 0.17 0.10 75.25 07:14:01 AM 2 31.69 0.00 2.43 0.09 0.14 65.66 07:14:01 AM 3 20.99 0.00 2.75 1.44 0.12 74.70 07:14:01 AM 4 36.85 0.00 1.64 0.44 0.12 60.95 07:14:01 AM 5 30.67 0.00 2.16 0.03 0.14 67.00 07:14:01 AM 6 32.83 0.00 2.64 0.00 0.10 64.43 07:14:01 AM 7 22.06 0.00 1.09 0.14 0.10 76.61 07:15:01 AM all 32.85 0.00 1.68 1.31 0.11 64.05 07:15:01 AM 0 47.91 0.00 1.74 1.20 0.14 49.02 07:15:01 AM 1 18.80 0.02 1.48 0.02 0.10 79.58 07:15:01 AM 2 39.22 0.00 1.27 2.80 0.12 56.59 07:15:01 AM 3 36.73 0.00 2.98 2.46 0.15 57.68 07:15:01 AM 4 41.89 0.00 1.27 3.67 0.10 53.06 07:15:01 AM 5 23.09 0.00 1.52 0.02 0.08 75.28 07:15:01 AM 6 32.86 0.00 1.77 0.13 0.08 65.15 07:15:01 AM 7 22.38 0.00 1.43 0.18 0.12 75.89 07:16:01 AM all 17.02 0.06 1.04 0.52 0.07 81.28 07:16:01 AM 0 17.08 0.00 0.53 0.07 0.07 82.25 07:16:01 AM 1 25.28 0.52 1.97 1.91 0.07 70.25 07:16:01 AM 2 18.68 0.00 0.70 0.03 0.05 80.53 07:16:01 AM 3 19.95 0.00 1.34 0.15 0.07 78.50 07:16:01 AM 4 29.02 0.00 1.12 1.34 0.17 68.36 07:16:01 AM 5 8.03 0.00 0.99 0.03 0.05 90.90 07:16:01 AM 6 7.99 0.00 0.72 0.02 0.07 91.21 07:16:01 AM 7 10.14 0.00 0.95 0.60 0.05 88.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.64 0.01 1.69 0.69 0.10 73.87 Average: 0 23.86 0.00 1.66 0.33 0.10 74.05 Average: 1 26.54 0.05 1.96 0.80 0.10 70.55 Average: 2 25.82 0.00 1.64 0.63 0.10 71.80 Average: 3 23.19 0.00 2.06 0.91 0.10 73.73 Average: 4 26.11 0.00 1.69 0.94 0.11 71.15 Average: 5 20.88 0.00 1.60 0.83 0.09 76.59 Average: 6 23.39 0.00 1.56 0.17 0.10 74.78 Average: 7 19.36 0.00 1.34 0.92 0.10 78.28