---> uname -a: Linux prd-centos8-docker-8c-8g-46017.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 1151 25285 19 5452 30264 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:4e:50:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe4e:50c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b3:e6:24 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:b0ff:feb3:e624/64 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) 09/15/2025 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 02:41:01 PM tps rtps wtps bread/s bwrtn/s 02:42:01 PM 176.22 14.21 162.01 2877.17 10002.95 02:43:01 PM 219.74 5.28 214.46 1215.06 16301.48 02:44:01 PM 168.01 0.82 167.19 483.04 42200.58 02:45:01 PM 31.51 0.08 31.42 1.87 479.67 02:46:01 PM 10.86 0.43 10.43 20.93 258.63 02:47:01 PM 5.25 0.00 5.25 0.00 392.00 02:48:01 PM 20.94 0.00 20.94 0.00 441.07 02:49:01 PM 104.42 0.00 104.42 0.00 23738.02 02:50:01 PM 149.58 0.08 149.49 4.00 1536.06 02:51:01 PM 72.91 2.92 69.99 4554.35 27981.39 Average: 95.94 2.38 93.56 915.67 12333.56 02:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 PM 29221940 31064844 3433772 10.52 2688 2160512 1788468 5.31 159924 2815848 140456 02:43:01 PM 26769924 28998468 5885788 18.02 2688 2538960 3581332 10.63 270256 5118700 55020 02:44:01 PM 24589260 27993360 8066452 24.70 2688 3686748 4525036 13.43 430896 7023884 120 02:45:01 PM 24428996 27838264 8226716 25.19 2688 3691680 4386696 13.02 438280 7177068 612 02:46:01 PM 24339432 27751508 8316280 25.47 2688 3694564 4418996 13.11 439616 7265844 28 02:47:01 PM 25178836 28600616 7476876 22.90 2688 3704112 3711164 11.01 441568 6429128 20 02:48:01 PM 25226832 28890344 7428880 22.75 2688 3943196 3334936 9.89 504824 6309696 234196 02:49:01 PM 23274324 27429824 9381388 28.73 2688 4424276 6136012 18.21 553004 8153048 700 02:50:01 PM 24291964 28386592 8363748 25.61 2688 4350204 3946848 11.71 552404 7151628 15552 02:51:01 PM 25920520 31019376 6735192 20.62 2688 5343468 1483284 4.40 906264 5160088 91180 Average: 25324203 28797320 7331509 22.45 2688 3753772 3731277 11.07 469704 6260493 53788 02:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 124.84 103.12 1409.44 35.07 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 433.99 341.37 5251.57 51.82 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 02:44:01 PM eth0 324.63 206.75 10005.38 22.04 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 02:44:01 PM veth17a6df0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:45:01 PM lo 61.11 61.11 4.79 4.79 0.00 0.00 0.00 0.00 02:45:01 PM eth0 198.35 147.18 55.84 60.87 0.00 0.00 0.00 0.00 02:45:01 PM docker0 10.86 12.40 1.60 1.63 0.00 0.00 0.00 0.00 02:46:01 PM lo 61.38 61.38 3.12 3.12 0.00 0.00 0.00 0.00 02:46:01 PM eth0 127.09 110.81 39.27 50.57 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 02:47:01 PM lo 9.00 9.00 0.44 0.44 0.00 0.00 0.00 0.00 02:47:01 PM eth0 138.43 109.37 100.81 46.71 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 PM eth0 89.62 72.34 707.82 14.72 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 341.45 341.45 51.75 51.75 0.00 0.00 0.00 0.00 02:49:01 PM eth0 558.00 290.50 2283.01 27.47 0.00 0.00 0.00 0.00 02:49:01 PM docker0 150.58 158.16 23.69 25.16 0.00 0.00 0.00 0.00 02:49:01 PM veth5ef0f43 135.94 142.64 24.04 21.11 0.00 0.00 0.00 0.00 02:49:01 PM veth0afab9b 14.65 16.23 1.72 4.32 0.00 0.00 0.00 0.00 02:50:01 PM lo 1124.90 1124.90 201.03 201.03 0.00 0.00 0.00 0.00 02:50:01 PM eth0 95.53 78.25 274.08 33.02 0.00 0.00 0.00 0.00 02:50:01 PM docker0 488.85 499.50 99.75 94.61 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 02:51:01 PM eth0 101.30 79.61 1265.15 18.84 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.22 160.22 26.15 26.15 0.00 0.00 0.00 0.00 Average: eth0 219.18 153.93 2139.30 36.11 0.00 0.00 0.00 0.00 Average: docker0 65.18 67.20 12.53 12.17 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) 09/15/2025 _x86_64_ (8 CPU) 14:40:29 LINUX RESTART (8 CPU) 02:41:01 PM CPU %user %nice %system %iowait %steal %idle 02:42:01 PM all 11.23 0.00 1.02 0.56 0.06 87.13 02:42:01 PM 0 4.31 0.00 0.52 0.68 0.07 94.43 02:42:01 PM 1 9.55 0.00 1.09 0.35 0.07 88.94 02:42:01 PM 2 3.73 0.00 0.57 0.54 0.07 95.10 02:42:01 PM 3 23.11 0.00 2.07 1.02 0.07 73.74 02:42:01 PM 4 18.05 0.00 1.28 0.55 0.05 80.06 02:42:01 PM 5 12.31 0.00 1.30 0.77 0.03 85.59 02:42:01 PM 6 5.22 0.00 0.43 0.15 0.07 94.13 02:42:01 PM 7 13.51 0.00 0.88 0.43 0.07 85.11 02:43:01 PM all 42.08 0.00 1.45 0.79 0.12 55.55 02:43:01 PM 0 24.70 0.00 1.15 0.60 0.12 73.44 02:43:01 PM 1 46.24 0.00 1.14 0.27 0.13 52.22 02:43:01 PM 2 28.72 0.00 1.99 0.52 0.12 68.65 02:43:01 PM 3 58.62 0.00 1.55 1.19 0.12 38.52 02:43:01 PM 4 39.88 0.00 1.59 1.74 0.15 56.64 02:43:01 PM 5 47.59 0.00 1.39 1.12 0.10 49.81 02:43:01 PM 6 52.47 0.00 1.80 0.13 0.13 45.46 02:43:01 PM 7 38.44 0.00 1.02 0.77 0.10 59.67 02:44:01 PM all 26.57 0.00 2.84 1.04 0.10 69.46 02:44:01 PM 0 21.90 0.00 3.01 1.03 0.08 73.98 02:44:01 PM 1 22.36 0.00 2.99 0.94 0.10 73.61 02:44:01 PM 2 33.73 0.00 3.29 1.36 0.12 61.50 02:44:01 PM 3 26.81 0.00 3.18 2.07 0.08 67.86 02:44:01 PM 4 30.20 0.00 2.70 0.64 0.08 66.38 02:44:01 PM 5 30.96 0.00 2.58 0.22 0.10 66.14 02:44:01 PM 6 27.87 0.00 2.81 0.91 0.12 68.29 02:44:01 PM 7 18.65 0.00 2.17 1.18 0.08 77.92 02:45:01 PM all 20.98 0.00 2.39 0.10 0.10 76.43 02:45:01 PM 0 18.53 0.00 2.48 0.23 0.12 78.64 02:45:01 PM 1 22.06 0.00 2.34 0.05 0.10 75.44 02:45:01 PM 2 17.71 0.00 2.04 0.07 0.10 80.08 02:45:01 PM 3 23.23 0.00 3.20 0.03 0.10 73.43 02:45:01 PM 4 21.06 0.00 2.16 0.17 0.12 76.49 02:45:01 PM 5 17.45 0.00 2.01 0.08 0.10 80.36 02:45:01 PM 6 26.59 0.00 2.53 0.07 0.10 70.72 02:45:01 PM 7 21.20 0.00 2.33 0.13 0.08 76.26 02:46:01 PM all 5.58 0.00 0.98 0.04 0.07 93.32 02:46:01 PM 0 5.06 0.00 0.85 0.02 0.10 93.97 02:46:01 PM 1 4.60 0.00 1.09 0.00 0.08 94.23 02:46:01 PM 2 6.41 0.00 0.62 0.07 0.07 92.84 02:46:01 PM 3 3.64 0.00 1.12 0.00 0.08 95.16 02:46:01 PM 4 5.35 0.00 1.07 0.22 0.07 93.30 02:46:01 PM 5 6.25 0.00 0.52 0.02 0.05 93.17 02:46:01 PM 6 5.87 0.00 1.27 0.02 0.07 92.78 02:46:01 PM 7 7.50 0.00 1.29 0.02 0.07 91.13 02:47:01 PM all 11.16 0.00 0.49 0.02 0.05 88.28 02:47:01 PM 0 8.51 0.00 0.30 0.00 0.05 91.14 02:47:01 PM 1 3.32 0.00 0.47 0.00 0.07 96.15 02:47:01 PM 2 43.65 0.00 0.97 0.00 0.07 55.31 02:47:01 PM 3 13.94 0.00 0.18 0.00 0.03 85.84 02:47:01 PM 4 8.46 0.00 0.17 0.00 0.02 91.36 02:47:01 PM 5 5.34 0.00 1.12 0.03 0.03 93.47 02:47:01 PM 6 1.32 0.00 0.23 0.08 0.03 98.33 02:47:01 PM 7 4.72 0.00 0.48 0.05 0.07 94.67 02:48:01 PM all 30.56 0.00 0.78 0.04 0.08 68.54 02:48:01 PM 0 30.82 0.00 0.52 0.02 0.08 68.56 02:48:01 PM 1 28.52 0.00 1.03 0.17 0.07 70.21 02:48:01 PM 2 44.59 0.00 1.03 0.05 0.08 54.24 02:48:01 PM 3 25.87 0.00 0.72 0.02 0.08 73.32 02:48:01 PM 4 24.93 0.00 0.45 0.00 0.07 74.55 02:48:01 PM 5 32.23 0.00 0.67 0.02 0.07 67.02 02:48:01 PM 6 20.76 0.00 0.65 0.02 0.08 78.49 02:48:01 PM 7 36.78 0.00 1.17 0.02 0.08 61.95 02:49:01 PM all 25.49 0.00 2.02 0.44 0.10 71.95 02:49:01 PM 0 29.62 0.00 1.51 0.02 0.10 68.75 02:49:01 PM 1 24.34 0.00 2.48 1.44 0.12 71.62 02:49:01 PM 2 25.53 0.00 2.02 0.10 0.12 72.23 02:49:01 PM 3 35.79 0.00 2.55 1.04 0.08 60.54 02:49:01 PM 4 34.42 0.00 2.35 0.25 0.10 62.89 02:49:01 PM 5 18.89 0.00 1.99 0.61 0.10 78.42 02:49:01 PM 6 13.46 0.00 1.65 0.08 0.08 84.73 02:49:01 PM 7 21.79 0.00 1.66 0.02 0.08 76.44 02:50:01 PM all 26.13 0.00 1.82 0.23 0.10 71.73 02:50:01 PM 0 11.41 0.00 1.51 0.02 0.12 86.95 02:50:01 PM 1 25.39 0.00 1.99 0.07 0.08 72.47 02:50:01 PM 2 29.77 0.00 1.66 0.03 0.10 68.44 02:50:01 PM 3 23.17 0.00 1.31 0.70 0.12 74.70 02:50:01 PM 4 30.43 0.00 1.56 0.02 0.10 67.89 02:50:01 PM 5 34.12 0.00 1.89 0.00 0.08 63.91 02:50:01 PM 6 25.57 0.00 2.05 0.02 0.08 72.28 02:50:01 PM 7 29.15 0.00 2.57 0.99 0.10 67.19 02:51:01 PM all 23.79 0.00 1.75 0.49 0.07 73.90 02:51:01 PM 0 16.66 0.00 1.27 0.20 0.07 81.80 02:51:01 PM 1 11.65 0.00 2.43 0.52 0.07 85.34 02:51:01 PM 2 34.28 0.00 1.91 0.15 0.07 63.60 02:51:01 PM 3 28.16 0.00 1.42 0.48 0.05 69.89 02:51:01 PM 4 32.85 0.00 2.02 0.02 0.08 65.03 02:51:01 PM 5 19.08 0.00 1.61 0.10 0.07 79.14 02:51:01 PM 6 14.01 0.00 1.44 2.44 0.08 82.02 02:51:01 PM 7 33.64 0.00 1.91 0.02 0.08 64.35 Average: all 22.35 0.00 1.55 0.38 0.08 75.64 Average: 0 17.15 0.00 1.31 0.28 0.09 81.17 Average: 1 19.80 0.00 1.70 0.38 0.09 78.03 Average: 2 26.82 0.00 1.61 0.29 0.09 71.19 Average: 3 26.23 0.00 1.73 0.65 0.08 71.31 Average: 4 24.56 0.00 1.53 0.36 0.08 73.47 Average: 5 22.42 0.00 1.51 0.30 0.07 75.71 Average: 6 19.31 0.00 1.48 0.39 0.09 78.73 Average: 7 22.53 0.00 1.55 0.36 0.08 75.48