---> uname -a: Linux prd-centos8-docker-8c-8g-28414.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 1143 25103 19 5643 30273 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:36:89:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe36:894c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:a8:51:b2 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:f1ff:fea8:51b2/64 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) 07/16/2025 _x86_64_ (8 CPU) 13:09:28 LINUX RESTART (8 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 54.66 54.66 0.00 7518.01 0.00 01:11:01 PM 181.44 14.46 166.97 2988.84 10120.91 01:12:01 PM 222.33 4.88 217.45 1167.81 16232.81 01:13:01 PM 166.72 0.77 165.95 439.25 42245.26 01:14:01 PM 43.39 0.05 43.34 0.53 573.56 01:15:01 PM 13.83 0.43 13.40 20.93 592.35 01:16:01 PM 7.55 0.00 7.55 0.00 208.00 01:17:01 PM 113.95 0.00 113.95 0.00 23705.70 01:18:01 PM 173.88 0.00 173.88 0.00 1922.84 01:19:01 PM 45.38 2.48 42.89 4491.38 27452.79 01:20:00 PM 37.50 1.85 35.65 1836.15 7657.94 01:20:01 PM 275.15 0.00 275.15 0.00 10683.03 Average: 101.12 2.63 98.49 1106.54 13044.40 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 29900172 31310484 2755540 8.44 2688 1749440 1412012 4.19 134852 2247536 24252 01:11:01 PM 29127820 30975840 3527892 10.80 2688 2165480 1817344 5.39 161896 2905700 138628 01:12:01 PM 27795056 30020464 4860656 14.88 2688 2535536 2333652 6.92 270828 4097780 53996 01:13:01 PM 25288504 28687004 7367208 22.56 2688 3681484 4948188 14.68 424992 6336004 112 01:14:01 PM 24412820 27814628 8242892 25.24 2688 3683884 5556248 16.49 439208 7190852 216 01:15:01 PM 25947784 29362128 6707928 20.54 2688 3696700 3003372 8.91 442556 5663068 84 01:16:01 PM 25397932 28814096 7257780 22.23 2688 3698272 3404860 10.10 445016 6209012 532 01:17:01 PM 23652400 27771268 9003312 27.57 2688 4388284 5898484 17.50 552060 7784856 1560 01:18:01 PM 24629552 28715744 8026160 24.58 2688 4343352 3734804 11.08 550304 6823456 17444 01:19:01 PM 25594056 30711968 7061656 21.62 2688 5366700 1882408 5.59 746856 5653532 97032 01:20:00 PM 25772116 31065620 6883596 21.08 2688 5536528 1469272 4.36 967248 5251340 34884 01:20:01 PM 25720596 31019804 6935116 21.24 2688 5542456 1527692 4.53 968808 5300708 40844 Average: 26103234 29689087 6552478 20.07 2688 3865676 3082361 9.15 508719 5455320 34132 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.00 0.00 0.00 0.00 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 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 209.27 157.62 1477.74 39.64 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 398.98 320.45 5159.34 49.14 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 01:13:01 PM eth0 340.80 218.07 10031.57 22.59 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:13:01 PM veth9e3c7dd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:14:01 PM lo 31.82 31.82 2.79 2.79 0.00 0.00 0.00 0.00 01:14:01 PM eth0 97.80 66.28 22.42 24.53 0.00 0.00 0.00 0.00 01:14:01 PM docker0 8.41 9.46 1.14 1.10 0.00 0.00 0.00 0.00 01:14:01 PM veth11330ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:15:01 PM lo 55.96 55.96 3.47 3.47 0.00 0.00 0.00 0.00 01:15:01 PM eth0 285.10 213.85 92.81 74.37 0.00 0.00 0.00 0.00 01:15:01 PM docker0 3.47 4.20 0.62 0.69 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 116.68 78.89 76.57 30.29 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 20.46 20.46 2.52 2.52 0.00 0.00 0.00 0.00 01:17:01 PM eth0 646.74 357.96 2965.22 31.99 0.00 0.00 0.00 0.00 01:17:01 PM docker0 8.32 9.77 0.80 1.71 0.00 0.00 0.00 0.00 01:17:01 PM vetheb0c235 8.32 9.90 0.92 1.72 0.00 0.00 0.00 0.00 01:17:01 PM veth417e919 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:18:01 PM lo 1418.09 1418.09 246.60 246.60 0.00 0.00 0.00 0.00 01:18:01 PM eth0 123.68 96.07 314.67 37.12 0.00 0.00 0.00 0.00 01:18:01 PM docker0 621.43 639.64 120.80 116.67 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:19:01 PM eth0 215.88 141.08 1785.33 18.61 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM eth0 215.57 164.19 1829.05 32.06 0.00 0.00 0.00 0.00 01:20:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 41.82 33.94 32.67 14.75 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.41 152.41 25.48 25.48 0.00 0.00 0.00 0.00 Average: eth0 263.86 180.60 2364.25 35.89 0.00 0.00 0.00 0.00 Average: docker0 63.99 66.14 12.30 11.99 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) 07/16/2025 _x86_64_ (8 CPU) 13:09:28 LINUX RESTART (8 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 11.38 0.00 0.94 1.01 0.00 86.67 01:10:01 PM 0 0.62 0.00 1.24 0.00 0.00 98.14 01:10:01 PM 1 0.62 0.00 0.00 0.00 0.00 99.38 01:10:01 PM 2 0.62 0.00 0.00 0.00 0.00 99.38 01:10:01 PM 3 0.00 0.00 0.62 0.00 0.00 99.38 01:10:01 PM 4 0.62 0.00 1.24 0.00 0.00 98.14 01:10:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 01:10:01 PM 6 88.12 0.00 3.75 8.12 0.00 0.00 01:10:01 PM 7 0.62 0.00 0.62 0.00 0.00 98.76 01:11:01 PM all 11.92 0.00 1.06 1.04 0.04 85.94 01:11:01 PM 0 5.61 0.00 0.75 1.62 0.07 91.95 01:11:01 PM 1 10.25 0.00 0.84 2.06 0.07 86.80 01:11:01 PM 2 9.54 0.00 0.75 0.95 0.03 88.72 01:11:01 PM 3 27.53 0.00 2.57 1.08 0.05 68.76 01:11:01 PM 4 14.85 0.00 1.27 0.89 0.03 82.97 01:11:01 PM 5 5.26 0.00 0.58 0.32 0.03 93.80 01:11:01 PM 6 8.46 0.00 0.80 0.72 0.03 89.98 01:11:01 PM 7 13.83 0.00 0.88 0.65 0.03 84.60 01:12:01 PM all 41.55 0.00 1.37 1.27 0.09 55.72 01:12:01 PM 0 44.60 0.00 1.27 0.02 0.08 54.03 01:12:01 PM 1 46.96 0.00 1.97 0.95 0.12 50.00 01:12:01 PM 2 43.52 0.00 1.12 1.00 0.08 54.27 01:12:01 PM 3 45.58 0.00 0.87 0.35 0.10 53.10 01:12:01 PM 4 18.57 0.00 1.66 4.37 0.10 75.30 01:12:01 PM 5 37.03 0.00 1.59 1.26 0.08 60.04 01:12:01 PM 6 47.09 0.00 1.30 0.89 0.10 50.62 01:12:01 PM 7 48.99 0.00 1.15 1.32 0.08 48.45 01:13:01 PM all 24.94 0.00 2.71 2.01 0.08 70.26 01:13:01 PM 0 20.03 0.00 2.53 1.10 0.08 76.26 01:13:01 PM 1 17.61 0.00 2.91 3.57 0.07 75.85 01:13:01 PM 2 28.14 0.00 3.83 0.52 0.08 67.43 01:13:01 PM 3 37.08 0.00 3.14 2.05 0.08 57.64 01:13:01 PM 4 23.92 0.00 2.39 0.87 0.07 72.75 01:13:01 PM 5 16.41 0.00 2.12 0.49 0.08 80.90 01:13:01 PM 6 29.47 0.00 2.87 6.25 0.07 61.35 01:13:01 PM 7 26.86 0.00 1.86 1.26 0.07 69.96 01:14:01 PM all 22.89 0.00 2.44 0.06 0.08 74.52 01:14:01 PM 0 24.01 0.00 2.46 0.05 0.10 73.39 01:14:01 PM 1 28.14 0.00 2.76 0.05 0.08 68.97 01:14:01 PM 2 21.80 0.00 2.89 0.08 0.08 75.14 01:14:01 PM 3 24.40 0.00 2.31 0.13 0.08 73.06 01:14:01 PM 4 19.17 0.00 2.23 0.07 0.08 78.46 01:14:01 PM 5 23.74 0.00 2.31 0.08 0.07 73.80 01:14:01 PM 6 24.13 0.00 2.23 0.03 0.08 73.53 01:14:01 PM 7 17.75 0.00 2.29 0.02 0.08 79.86 01:15:01 PM all 10.66 0.00 1.23 0.06 0.07 87.98 01:15:01 PM 0 9.53 0.00 1.10 0.02 0.07 89.29 01:15:01 PM 1 7.39 0.00 1.42 0.03 0.08 91.07 01:15:01 PM 2 11.25 0.00 1.32 0.17 0.07 87.20 01:15:01 PM 3 14.90 0.00 0.92 0.15 0.08 83.94 01:15:01 PM 4 11.92 0.00 0.90 0.00 0.07 87.11 01:15:01 PM 5 8.67 0.00 1.67 0.00 0.07 89.59 01:15:01 PM 6 10.42 0.00 1.09 0.03 0.07 88.39 01:15:01 PM 7 11.23 0.00 1.42 0.05 0.07 87.23 01:16:01 PM all 18.12 0.00 0.43 0.03 0.06 81.36 01:16:01 PM 0 9.19 0.00 0.20 0.00 0.05 90.56 01:16:01 PM 1 7.16 0.00 0.83 0.15 0.08 91.77 01:16:01 PM 2 15.84 0.00 0.35 0.02 0.05 83.74 01:16:01 PM 3 26.12 0.00 0.82 0.00 0.07 72.99 01:16:01 PM 4 30.12 0.00 0.33 0.00 0.05 69.50 01:16:01 PM 5 18.52 0.00 0.10 0.00 0.08 81.30 01:16:01 PM 6 25.36 0.00 0.23 0.00 0.05 74.35 01:16:01 PM 7 12.94 0.00 0.55 0.05 0.08 86.38 01:17:01 PM all 32.39 0.00 1.93 1.22 0.08 64.38 01:17:01 PM 0 23.71 0.00 1.96 0.08 0.08 74.16 01:17:01 PM 1 38.47 0.00 1.99 1.44 0.08 58.01 01:17:01 PM 2 37.36 0.00 2.07 2.75 0.08 57.74 01:17:01 PM 3 41.28 0.00 2.13 2.60 0.08 53.91 01:17:01 PM 4 44.45 0.00 1.88 0.05 0.10 53.52 01:17:01 PM 5 18.37 0.00 1.64 0.22 0.07 79.70 01:17:01 PM 6 21.16 0.00 1.81 2.50 0.08 74.44 01:17:01 PM 7 34.32 0.00 1.96 0.12 0.07 63.53 01:18:01 PM all 27.94 0.00 2.17 0.24 0.10 69.55 01:18:01 PM 0 34.42 0.00 1.51 0.22 0.10 63.76 01:18:01 PM 1 22.95 0.00 2.25 0.13 0.10 74.57 01:18:01 PM 2 38.55 0.00 2.78 0.39 0.10 58.19 01:18:01 PM 3 31.47 0.00 1.44 0.10 0.10 66.88 01:18:01 PM 4 36.36 0.00 2.52 0.08 0.08 60.95 01:18:01 PM 5 17.39 0.00 2.87 0.89 0.10 78.74 01:18:01 PM 6 22.19 0.00 2.03 0.02 0.10 75.66 01:18:01 PM 7 20.13 0.00 1.93 0.10 0.10 77.74 01:19:01 PM all 29.62 0.00 1.51 1.86 0.09 66.92 01:19:01 PM 0 27.57 0.00 1.50 5.82 0.08 65.02 01:19:01 PM 1 26.76 0.00 1.54 0.44 0.10 71.17 01:19:01 PM 2 25.30 0.00 1.67 2.56 0.10 70.37 01:19:01 PM 3 28.55 0.00 1.34 0.50 0.08 69.53 01:19:01 PM 4 33.67 0.00 2.03 5.26 0.10 58.95 01:19:01 PM 5 22.42 0.00 1.00 0.33 0.07 76.17 01:19:01 PM 6 43.63 0.00 1.88 0.00 0.08 54.41 01:19:01 PM 7 29.08 0.00 1.10 0.00 0.08 69.73 01:20:00 PM all 23.83 0.00 0.92 0.43 0.06 74.76 01:20:00 PM 0 38.63 0.00 0.79 0.91 0.07 59.59 01:20:00 PM 1 30.92 0.00 0.65 0.02 0.07 68.34 01:20:00 PM 2 18.41 0.00 1.13 1.72 0.07 78.66 01:20:00 PM 3 13.17 0.00 0.79 0.05 0.05 85.94 01:20:00 PM 4 15.79 0.00 1.15 0.67 0.05 82.34 01:20:00 PM 5 11.42 0.00 0.81 0.02 0.05 87.70 01:20:00 PM 6 34.48 0.00 0.69 0.00 0.05 64.78 01:20:00 PM 7 27.76 0.00 1.34 0.05 0.09 70.76 01:20:00 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 10.85 0.00 3.36 0.15 0.00 85.64 01:20:01 PM 0 3.07 0.00 1.84 0.00 0.00 95.09 01:20:01 PM 1 3.64 0.00 3.64 0.00 0.00 92.73 01:20:01 PM 2 1.22 0.00 2.44 0.00 0.00 96.34 01:20:01 PM 3 12.27 0.00 3.68 1.23 0.00 82.82 01:20:01 PM 4 58.54 0.00 7.32 0.00 0.00 34.15 01:20:01 PM 5 1.83 0.00 2.44 0.00 0.00 95.73 01:20:01 PM 6 1.83 0.00 4.27 0.00 0.00 93.90 01:20:01 PM 7 4.32 0.00 1.23 0.00 0.00 94.44 Average: all 24.31 0.00 1.58 0.82 0.08 73.21 Average: 0 23.57 0.00 1.41 0.98 0.08 73.96 Average: 1 23.52 0.00 1.72 0.88 0.09 73.79 Average: 2 24.85 0.00 1.79 1.01 0.08 72.28 Average: 3 28.93 0.00 1.64 0.71 0.08 68.64 Average: 4 24.92 0.00 1.65 1.22 0.07 72.13 Average: 5 17.85 0.00 1.47 0.36 0.07 80.25 Average: 6 26.71 0.00 1.51 1.06 0.07 70.65 Average: 7 24.16 0.00 1.45 0.36 0.08 73.96