---> uname -a: Linux prd-centos8-docker-8c-8g-313.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 25021 19 5725 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:5c:41:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe5c:41e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:1f:d9:8e 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::42:19ff:fe1f:d98e/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) 02/27/2026 _x86_64_ (8 CPU) 13:12:13 LINUX RESTART (8 CPU) 01:13:01 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 250.32 17.44 232.87 3728.09 14369.28 01:15:01 PM 163.89 1.75 162.14 497.78 12683.39 01:16:01 PM 31.32 0.15 31.17 29.86 2745.50 01:17:01 PM 115.81 0.47 115.34 393.60 38683.32 01:18:01 PM 24.28 0.50 23.78 22.39 525.91 01:19:02 PM 17.31 0.00 17.31 0.00 519.88 01:20:01 PM 105.88 0.00 105.88 0.00 24322.72 01:21:01 PM 14.15 0.00 14.15 0.00 498.00 01:22:01 PM 139.72 2.43 137.29 4461.31 1782.89 01:23:01 PM 52.15 1.37 50.78 1741.95 30626.12 Average: 91.46 2.41 89.04 1089.32 12656.66 01:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 28692816 30703352 3962896 12.14 2688 2325336 1810736 5.37 213816 3275632 148488 01:15:01 PM 27505700 29779548 5150012 15.77 2688 2582680 2580776 7.66 282544 4364876 54048 01:16:01 PM 25064200 28239200 7591512 23.25 2688 3478304 4420096 13.11 340688 6726152 876516 01:17:01 PM 24262452 27686528 8393260 25.70 2688 3706408 4779912 14.18 441668 7338788 88 01:18:01 PM 24045528 27476612 8610184 26.37 2688 3713428 4586000 13.61 446132 7551116 80 01:19:02 PM 25342100 29023288 7313612 22.40 2688 3961864 3142664 9.32 508556 6192732 239024 01:20:01 PM 22819824 26978964 9835888 30.12 2688 4427924 7254108 21.52 558244 8600660 1988 01:21:01 PM 22833736 27033416 9821976 30.08 2688 4469512 6355024 18.86 560556 8581712 2412 01:22:01 PM 24292716 28874192 8362996 25.61 2688 4837476 3191272 9.47 586908 7118476 332172 01:23:01 PM 24361416 29745612 8294296 25.40 2688 5628428 2803400 8.32 795552 6825592 181600 Average: 24922049 28554071 7733663 23.68 2688 3913136 4092399 12.14 473466 6657574 183642 01:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 273.83 223.73 3172.99 37.75 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 261.12 206.85 3633.01 38.09 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 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 496.90 325.49 9776.51 50.83 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 16.93 16.93 1.60 1.60 0.00 0.00 0.00 0.00 01:17:01 PM eth0 35.22 25.86 8.81 11.77 0.00 0.00 0.00 0.00 01:17:01 PM docker0 5.43 6.06 0.72 0.70 0.00 0.00 0.00 0.00 01:17:01 PM veth0b54441 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:18:01 PM lo 72.66 72.66 4.98 4.98 0.00 0.00 0.00 0.00 01:18:01 PM eth0 240.40 192.04 71.61 85.05 0.00 0.00 0.00 0.00 01:18:01 PM docker0 7.46 8.53 1.18 1.16 0.00 0.00 0.00 0.00 01:19:02 PM lo 35.14 35.14 1.73 1.73 0.00 0.00 0.00 0.00 01:19:02 PM eth0 240.39 193.35 752.82 60.41 0.00 0.00 0.00 0.00 01:19:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 32.19 32.19 4.17 4.17 0.00 0.00 0.00 0.00 01:20:01 PM eth0 477.72 131.39 2316.01 12.60 0.00 0.00 0.00 0.00 01:20:01 PM docker0 13.69 16.20 1.60 2.89 0.00 0.00 0.00 0.00 01:20:01 PM veth3733076 10.89 12.67 1.34 2.44 0.00 0.00 0.00 0.00 01:20:01 PM vetha647a52 2.80 4.20 0.45 0.72 0.00 0.00 0.00 0.00 01:21:01 PM lo 1246.68 1246.68 211.46 211.46 0.00 0.00 0.00 0.00 01:21:01 PM eth0 222.31 147.68 62.28 61.22 0.00 0.00 0.00 0.00 01:21:01 PM docker0 535.66 554.07 93.33 107.22 0.00 0.00 0.00 0.00 01:21:01 PM veth3733076 475.52 493.30 93.68 77.21 0.00 0.00 0.00 0.01 01:21:01 PM vetha647a52 60.14 60.84 6.97 30.02 0.00 0.00 0.00 0.00 01:22:01 PM lo 394.00 394.00 68.26 68.26 0.00 0.00 0.00 0.00 01:22:01 PM eth0 108.61 91.32 1469.48 21.77 0.00 0.00 0.00 0.00 01:22:01 PM docker0 176.77 179.66 43.23 25.21 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 177.86 132.07 3114.37 17.89 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.99 179.99 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 253.07 167.04 2438.01 39.78 0.00 0.00 0.00 0.00 Average: docker0 73.99 76.55 14.03 13.73 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) 02/27/2026 _x86_64_ (8 CPU) 13:12:13 LINUX RESTART (8 CPU) 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 18.31 0.00 1.29 1.53 0.07 78.79 01:14:01 PM 0 15.08 0.00 0.92 1.09 0.10 82.82 01:14:01 PM 1 24.04 0.00 1.47 1.85 0.07 72.57 01:14:01 PM 2 27.11 0.00 1.84 2.81 0.08 68.16 01:14:01 PM 3 18.19 0.00 1.87 1.77 0.07 78.10 01:14:01 PM 4 19.26 0.00 1.12 1.52 0.07 78.03 01:14:01 PM 5 12.10 0.00 0.54 0.84 0.05 86.48 01:14:01 PM 6 16.10 0.00 1.47 0.95 0.05 81.43 01:14:01 PM 7 14.62 0.00 1.12 1.44 0.07 82.76 01:15:01 PM all 36.68 0.00 1.09 0.69 0.09 61.44 01:15:01 PM 0 38.74 0.00 0.90 0.18 0.08 60.09 01:15:01 PM 1 25.16 0.00 1.55 0.79 0.08 72.41 01:15:01 PM 2 41.71 0.00 0.60 0.33 0.08 57.27 01:15:01 PM 3 38.50 0.00 1.15 1.07 0.10 59.17 01:15:01 PM 4 35.31 0.00 1.61 0.97 0.10 62.01 01:15:01 PM 5 32.39 0.00 0.68 0.63 0.08 66.21 01:15:01 PM 6 33.75 0.00 0.75 0.97 0.08 64.44 01:15:01 PM 7 47.91 0.00 1.51 0.60 0.12 49.87 01:16:01 PM all 22.89 0.00 1.11 0.17 0.06 75.77 01:16:01 PM 0 63.94 0.00 1.97 0.03 0.10 33.95 01:16:01 PM 1 22.77 0.00 0.90 0.18 0.07 76.07 01:16:01 PM 2 17.34 0.00 1.24 0.60 0.07 80.75 01:16:01 PM 3 22.08 0.00 0.94 0.45 0.05 76.49 01:16:01 PM 4 15.39 0.00 1.10 0.02 0.03 83.46 01:16:01 PM 5 8.54 0.00 0.99 0.00 0.05 90.42 01:16:01 PM 6 14.48 0.00 0.65 0.00 0.03 84.83 01:16:01 PM 7 18.56 0.00 1.12 0.10 0.05 80.17 01:17:01 PM all 19.85 0.00 2.85 1.20 0.09 76.01 01:17:01 PM 0 19.95 0.00 2.81 0.59 0.12 76.53 01:17:01 PM 1 21.14 0.00 2.85 0.87 0.08 75.05 01:17:01 PM 2 25.61 0.00 3.30 1.78 0.10 69.21 01:17:01 PM 3 20.65 0.00 3.88 3.89 0.08 71.50 01:17:01 PM 4 17.24 0.00 2.79 0.22 0.08 79.66 01:17:01 PM 5 24.81 0.00 2.92 2.15 0.08 70.04 01:17:01 PM 6 16.37 0.00 2.69 0.05 0.08 80.81 01:17:01 PM 7 13.00 0.00 1.60 0.03 0.07 85.30 01:18:01 PM all 15.50 0.00 1.76 0.07 0.07 82.60 01:18:01 PM 0 14.44 0.00 1.69 0.05 0.07 83.75 01:18:01 PM 1 10.57 0.00 1.84 0.03 0.07 87.49 01:18:01 PM 2 10.82 0.00 1.54 0.03 0.07 87.53 01:18:01 PM 3 14.25 0.00 1.51 0.05 0.08 84.10 01:18:01 PM 4 19.02 0.00 1.82 0.05 0.07 79.04 01:18:01 PM 5 23.13 0.00 1.97 0.02 0.07 74.81 01:18:01 PM 6 15.23 0.00 2.37 0.28 0.07 82.05 01:18:01 PM 7 16.52 0.00 1.32 0.05 0.07 82.04 01:19:02 PM all 24.62 0.00 1.18 0.04 0.08 74.08 01:19:02 PM 0 24.81 0.00 1.87 0.23 0.08 73.00 01:19:02 PM 1 11.54 0.00 1.07 0.00 0.07 87.32 01:19:02 PM 2 25.12 0.00 1.09 0.02 0.08 73.70 01:19:02 PM 3 32.71 0.00 1.12 0.02 0.08 66.07 01:19:02 PM 4 12.85 0.00 1.76 0.03 0.07 85.30 01:19:02 PM 5 21.17 0.00 1.29 0.05 0.07 77.43 01:19:02 PM 6 35.47 0.00 0.50 0.00 0.08 63.94 01:19:02 PM 7 33.32 0.00 0.75 0.00 0.07 65.86 01:20:01 PM all 31.19 0.00 1.77 0.75 0.09 66.21 01:20:01 PM 0 29.62 0.00 1.61 0.15 0.08 68.52 01:20:01 PM 1 22.88 0.00 1.60 1.11 0.09 74.32 01:20:01 PM 2 39.36 0.00 1.40 2.32 0.10 56.83 01:20:01 PM 3 42.58 0.00 1.88 1.64 0.09 53.82 01:20:01 PM 4 32.80 0.00 2.39 0.02 0.09 64.71 01:20:01 PM 5 27.80 0.00 1.84 0.10 0.09 70.17 01:20:01 PM 6 37.97 0.00 1.47 0.22 0.09 60.26 01:20:01 PM 7 16.52 0.00 1.96 0.41 0.09 81.02 01:21:01 PM all 24.15 0.00 1.94 0.04 0.10 73.77 01:21:01 PM 0 20.95 0.00 2.63 0.05 0.10 76.27 01:21:01 PM 1 24.84 0.00 2.51 0.02 0.10 72.53 01:21:01 PM 2 26.06 0.00 1.46 0.02 0.08 72.38 01:21:01 PM 3 21.66 0.00 2.23 0.03 0.10 75.97 01:21:01 PM 4 22.18 0.00 2.20 0.02 0.10 75.50 01:21:01 PM 5 30.76 0.00 1.59 0.02 0.10 67.53 01:21:01 PM 6 19.56 0.00 1.41 0.10 0.08 78.85 01:21:01 PM 7 27.19 0.00 1.53 0.03 0.10 71.15 01:22:01 PM all 28.67 0.00 1.45 0.35 0.07 69.46 01:22:01 PM 0 34.69 0.00 1.42 0.00 0.07 63.82 01:22:01 PM 1 12.77 0.00 2.16 0.82 0.07 84.19 01:22:01 PM 2 23.44 0.00 1.72 0.25 0.07 74.52 01:22:01 PM 3 38.60 0.00 2.58 1.29 0.08 57.44 01:22:01 PM 4 26.02 0.00 1.04 0.33 0.07 72.54 01:22:01 PM 5 24.62 0.00 1.34 0.00 0.07 73.98 01:22:01 PM 6 36.59 0.00 0.52 0.03 0.08 62.78 01:22:01 PM 7 32.65 0.00 0.85 0.07 0.07 66.37 01:23:01 PM all 38.69 0.00 1.70 0.85 0.09 58.68 01:23:01 PM 0 42.87 0.00 1.07 0.00 0.10 55.96 01:23:01 PM 1 19.95 0.00 1.76 2.34 0.07 75.88 01:23:01 PM 2 43.31 0.00 1.72 1.12 0.10 53.74 01:23:01 PM 3 22.69 0.00 1.86 0.85 0.08 74.51 01:23:01 PM 4 25.20 0.00 1.99 0.74 0.08 71.99 01:23:01 PM 5 33.24 0.00 1.76 1.04 0.10 63.86 01:23:01 PM 6 59.08 0.00 1.71 0.65 0.08 38.48 01:23:01 PM 7 63.07 0.00 1.72 0.03 0.10 35.08 Average: all 26.05 0.00 1.62 0.57 0.08 71.69 Average: 0 30.51 0.00 1.69 0.24 0.09 67.47 Average: 1 19.56 0.00 1.77 0.80 0.08 77.79 Average: 2 27.97 0.00 1.59 0.93 0.08 69.43 Average: 3 27.17 0.00 1.90 1.11 0.08 69.75 Average: 4 22.51 0.00 1.78 0.39 0.08 75.24 Average: 5 23.85 0.00 1.49 0.48 0.08 74.10 Average: 6 28.45 0.00 1.35 0.33 0.07 69.80 Average: 7 28.37 0.00 1.35 0.28 0.08 69.93