---> uname -a: Linux prd-centos8-docker-8c-8g-2147.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 1154 25030 19 5705 30262 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:2a:9a:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe2a:9a5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:5b:f4:e0 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::42:5cff:fe5b:f4e0/64 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) 01/22/2026 _x86_64_ (8 CPU) 16:08:19 LINUX RESTART (8 CPU) 04:09:01 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 219.58 16.86 202.72 3613.26 11330.93 04:11:01 PM 208.51 2.62 205.90 613.26 16765.78 04:12:01 PM 37.38 0.15 37.23 30.26 2839.93 04:13:01 PM 116.06 0.43 115.63 382.67 38677.26 04:14:01 PM 22.27 0.48 21.79 21.46 471.70 04:15:01 PM 36.51 0.00 36.51 0.00 8768.17 04:16:01 PM 91.34 0.00 91.34 0.00 15697.43 04:17:01 PM 213.18 0.00 213.18 0.00 2150.03 04:18:01 PM 49.34 2.47 46.88 4489.65 27292.38 04:19:01 PM 39.77 1.80 37.97 1785.67 9966.94 Average: 103.39 2.48 100.91 1093.54 13395.90 04:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 28927464 30864460 3728248 11.42 2688 2252868 1702504 5.05 177060 3085256 202480 04:11:01 PM 27705464 29960712 4950248 15.16 2688 2564260 2387852 7.08 281076 4168944 52972 04:12:01 PM 25813660 28600976 6842052 20.95 2688 3092604 4039536 11.99 337596 5981224 506788 04:13:01 PM 24474808 27882956 8180904 25.05 2688 3690200 4932936 14.64 439940 7128336 80 04:14:01 PM 24215596 27630380 8440116 25.85 2688 3696940 4481836 13.30 444464 7383316 164 04:15:01 PM 24502516 28299016 8153196 24.97 2688 4067644 4042628 11.99 508776 7013328 122940 04:16:01 PM 22942160 27115528 9713552 29.75 2688 4442100 6435860 19.10 555436 8481584 1128 04:17:01 PM 24313024 28408004 8342688 25.55 2688 4351628 4098332 12.16 551964 7134044 15532 04:18:01 PM 25533568 30662244 7122144 21.81 2688 5376228 1891896 5.61 749480 5707540 104696 04:19:01 PM 25646228 31000396 7009484 21.46 2688 5597128 1539068 4.57 973968 5365224 23452 Average: 25407449 29042467 7248263 22.20 2688 3913160 3555245 10.55 501976 6144880 103023 04:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 206.95 168.52 2382.40 31.36 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 399.13 298.58 4468.09 48.03 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 449.46 293.92 7880.89 45.41 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 16.94 16.94 1.60 1.60 0.00 0.00 0.00 0.00 04:13:01 PM eth0 107.78 56.00 1913.26 14.70 0.00 0.00 0.00 0.00 04:13:01 PM docker0 5.41 6.06 0.72 0.70 0.00 0.00 0.00 0.00 04:13:01 PM veth942cfb1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM lo 73.86 73.86 5.04 5.04 0.00 0.00 0.00 0.00 04:14:01 PM eth0 246.81 176.61 68.13 81.83 0.00 0.00 0.00 0.00 04:14:01 PM docker0 7.43 8.60 1.18 1.16 0.00 0.00 0.00 0.00 04:15:01 PM lo 14.51 14.51 0.72 0.72 0.00 0.00 0.00 0.00 04:15:01 PM eth0 307.47 170.39 1731.18 35.54 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM lo 507.70 507.70 72.36 72.36 0.00 0.00 0.00 0.00 04:16:01 PM eth0 346.05 106.13 1266.07 23.42 0.00 0.00 0.00 0.00 04:16:01 PM docker0 224.23 233.89 33.48 36.28 0.00 0.00 0.00 0.00 04:16:01 PM veth08b6f53 196.55 205.01 33.17 28.61 0.00 0.00 0.00 0.00 04:16:01 PM vethda4c5e0 27.67 29.57 3.38 7.93 0.00 0.00 0.00 0.00 04:17:01 PM lo 1167.84 1167.84 211.85 211.85 0.00 0.00 0.00 0.00 04:17:01 PM eth0 226.61 163.36 307.46 61.04 0.00 0.00 0.00 0.00 04:17:01 PM docker0 502.95 516.83 104.94 99.10 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:18:01 PM eth0 175.90 133.08 1905.39 23.12 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 121.03 101.75 2462.14 62.32 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.19 178.19 29.16 29.16 0.00 0.00 0.00 0.00 Average: eth0 258.72 166.83 2438.39 42.68 0.00 0.00 0.00 0.00 Average: docker0 74.01 76.54 14.03 13.72 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) 01/22/2026 _x86_64_ (8 CPU) 16:08:19 LINUX RESTART (8 CPU) 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 14.38 0.00 1.18 0.76 0.06 83.62 04:10:01 PM 0 14.07 0.00 0.70 0.87 0.08 84.28 04:10:01 PM 1 7.23 0.00 0.87 0.60 0.07 91.23 04:10:01 PM 2 24.68 0.00 2.24 1.13 0.07 71.88 04:10:01 PM 3 10.22 0.00 0.42 0.89 0.07 88.41 04:10:01 PM 4 22.61 0.00 1.75 0.55 0.05 75.04 04:10:01 PM 5 17.62 0.00 1.30 0.93 0.07 80.07 04:10:01 PM 6 10.53 0.00 1.09 0.28 0.03 88.06 04:10:01 PM 7 8.01 0.00 1.08 0.85 0.03 90.02 04:11:01 PM all 38.70 0.00 1.25 0.98 0.10 58.97 04:11:01 PM 0 28.03 0.00 0.77 0.17 0.08 70.96 04:11:01 PM 1 43.50 0.00 1.82 0.72 0.10 53.86 04:11:01 PM 2 43.15 0.00 1.74 1.17 0.12 53.82 04:11:01 PM 3 34.07 0.00 1.00 1.55 0.08 63.29 04:11:01 PM 4 47.43 0.00 1.26 2.81 0.10 48.40 04:11:01 PM 5 28.97 0.00 1.67 0.77 0.08 68.50 04:11:01 PM 6 43.71 0.00 0.89 0.57 0.10 54.74 04:11:01 PM 7 40.75 0.00 0.89 0.12 0.10 58.15 04:12:01 PM all 22.93 0.00 0.76 0.16 0.05 76.10 04:12:01 PM 0 31.49 0.00 0.35 0.02 0.07 68.07 04:12:01 PM 1 7.02 0.00 1.34 0.74 0.05 90.86 04:12:01 PM 2 17.28 0.00 0.58 0.05 0.05 82.04 04:12:01 PM 3 10.55 0.00 0.55 0.00 0.05 88.85 04:12:01 PM 4 17.78 0.00 0.82 0.28 0.03 81.08 04:12:01 PM 5 64.38 0.00 1.50 0.08 0.08 33.95 04:12:01 PM 6 27.18 0.00 0.37 0.02 0.05 72.39 04:12:01 PM 7 7.68 0.00 0.57 0.07 0.03 91.66 04:13:01 PM all 19.75 0.00 2.90 1.47 0.08 75.81 04:13:01 PM 0 18.19 0.00 2.33 0.10 0.08 79.30 04:13:01 PM 1 17.67 0.00 3.43 7.01 0.08 71.81 04:13:01 PM 2 18.10 0.00 3.53 2.72 0.07 75.58 04:13:01 PM 3 19.60 0.00 2.57 1.46 0.07 76.30 04:13:01 PM 4 17.83 0.00 2.72 0.30 0.08 79.06 04:13:01 PM 5 21.10 0.00 3.27 0.05 0.08 75.50 04:13:01 PM 6 20.30 0.00 2.25 0.07 0.07 77.32 04:13:01 PM 7 25.19 0.00 3.07 0.08 0.07 71.59 04:14:01 PM all 14.82 0.00 1.85 0.04 0.08 83.21 04:14:01 PM 0 20.75 0.00 2.27 0.02 0.08 76.88 04:14:01 PM 1 13.42 0.00 1.87 0.05 0.07 84.59 04:14:01 PM 2 14.75 0.00 1.46 0.03 0.08 83.67 04:14:01 PM 3 16.03 0.00 1.57 0.10 0.07 82.23 04:14:01 PM 4 8.91 0.00 2.21 0.03 0.08 88.76 04:14:01 PM 5 17.81 0.00 1.14 0.03 0.07 80.95 04:14:01 PM 6 16.17 0.00 2.12 0.03 0.07 81.61 04:14:01 PM 7 10.73 0.00 2.14 0.05 0.08 87.00 04:15:01 PM all 33.93 0.00 1.20 0.34 0.08 64.44 04:15:01 PM 0 37.33 0.00 1.36 0.28 0.08 60.95 04:15:01 PM 1 25.49 0.00 1.17 0.57 0.08 72.68 04:15:01 PM 2 50.76 0.00 1.20 0.55 0.10 47.38 04:15:01 PM 3 22.62 0.00 1.59 0.00 0.10 75.69 04:15:01 PM 4 35.31 0.00 0.92 1.24 0.07 62.47 04:15:01 PM 5 38.97 0.00 1.27 0.03 0.08 59.64 04:15:01 PM 6 17.14 0.00 1.17 0.00 0.05 81.64 04:15:01 PM 7 43.84 0.00 0.92 0.08 0.07 55.09 04:16:01 PM all 25.83 0.00 1.87 0.71 0.09 71.50 04:16:01 PM 0 22.67 0.00 1.93 0.05 0.10 75.25 04:16:01 PM 1 20.76 0.00 1.56 0.62 0.10 76.96 04:16:01 PM 2 18.27 0.00 1.83 1.06 0.08 78.76 04:16:01 PM 3 22.31 0.00 1.53 1.02 0.07 75.07 04:16:01 PM 4 36.47 0.00 2.27 0.67 0.08 60.51 04:16:01 PM 5 21.10 0.00 2.35 1.79 0.08 74.68 04:16:01 PM 6 33.82 0.00 1.74 0.27 0.10 64.07 04:16:01 PM 7 31.27 0.00 1.73 0.18 0.08 66.73 04:17:01 PM all 21.67 0.00 2.06 0.31 0.08 75.89 04:17:01 PM 0 17.33 0.00 1.79 0.12 0.08 80.68 04:17:01 PM 1 19.09 0.00 2.91 2.13 0.08 75.79 04:17:01 PM 2 20.78 0.00 2.01 0.07 0.08 77.06 04:17:01 PM 3 19.83 0.00 2.06 0.02 0.08 78.01 04:17:01 PM 4 24.77 0.00 1.98 0.05 0.08 73.12 04:17:01 PM 5 26.32 0.00 1.24 0.02 0.08 72.34 04:17:01 PM 6 14.06 0.00 2.47 0.03 0.07 83.37 04:17:01 PM 7 31.15 0.00 1.99 0.02 0.08 66.76 04:18:01 PM all 31.89 0.00 1.56 1.24 0.07 65.24 04:18:01 PM 0 13.13 0.00 1.67 0.43 0.07 84.70 04:18:01 PM 1 13.50 0.00 1.27 1.45 0.05 83.73 04:18:01 PM 2 33.94 0.00 1.74 1.89 0.07 62.36 04:18:01 PM 3 28.68 0.00 1.47 1.92 0.08 67.84 04:18:01 PM 4 57.85 0.00 1.87 0.55 0.07 39.66 04:18:01 PM 5 26.47 0.00 1.42 2.16 0.07 69.88 04:18:01 PM 6 34.09 0.00 0.90 0.25 0.07 64.69 04:18:01 PM 7 47.51 0.00 2.11 1.27 0.07 49.05 04:19:01 PM all 27.96 0.00 0.85 0.30 0.06 70.83 04:19:01 PM 0 45.79 0.00 0.52 0.02 0.07 53.61 04:19:01 PM 1 30.66 0.00 1.25 0.05 0.07 67.97 04:19:01 PM 2 42.00 0.00 0.33 0.07 0.07 57.54 04:19:01 PM 3 15.75 0.00 1.10 0.02 0.05 83.09 04:19:01 PM 4 4.67 0.00 0.69 0.10 0.05 94.50 04:19:01 PM 5 28.11 0.00 0.97 0.25 0.08 70.59 04:19:01 PM 6 14.57 0.00 0.97 1.91 0.05 82.50 04:19:01 PM 7 42.06 0.00 1.00 0.02 0.05 56.87 Average: all 25.19 0.00 1.55 0.63 0.07 72.56 Average: 0 24.88 0.00 1.37 0.21 0.08 73.46 Average: 1 19.83 0.00 1.75 1.39 0.08 76.95 Average: 2 28.38 0.00 1.67 0.87 0.08 69.00 Average: 3 19.97 0.00 1.39 0.70 0.07 77.88 Average: 4 27.36 0.00 1.65 0.66 0.07 70.26 Average: 5 29.09 0.00 1.61 0.61 0.08 68.60 Average: 6 23.16 0.00 1.40 0.34 0.07 75.04 Average: 7 28.82 0.00 1.55 0.27 0.07 69.29