---> uname -a: Linux prd-centos8-docker-8c-8g-327.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 1137 25287 19 5465 30279 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:ee:b7:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feee:b749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6c:dd:b5 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::42:8dff:fe6c:ddb5/64 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) 01/14/2026 _x86_64_ (8 CPU) 13:28:01 LINUX RESTART (8 CPU) 01:29:01 PM tps rtps wtps bread/s bwrtn/s 01:30:01 PM 267.02 17.47 249.54 3727.20 12318.51 01:31:01 PM 127.35 1.82 125.53 498.85 12236.49 01:32:01 PM 30.81 0.08 30.72 27.59 2760.56 01:33:01 PM 113.15 0.50 112.65 386.67 39377.21 01:34:01 PM 24.63 0.48 24.14 21.46 552.57 01:35:01 PM 20.80 0.00 20.80 0.00 734.73 01:36:01 PM 104.68 0.00 104.68 0.00 23618.84 01:37:01 PM 15.00 0.00 15.00 0.00 567.73 01:38:01 PM 152.74 2.48 150.26 4511.38 1937.21 01:39:01 PM 68.67 1.00 67.67 99.58 29858.37 Average: 92.49 2.38 90.10 927.28 12396.49 01:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 PM 28649228 30661132 4006484 12.27 2688 2324356 1819640 5.40 212712 3304884 150084 01:31:01 PM 26905200 29183648 5750512 17.61 2688 2586564 3124392 9.27 279276 4965860 67524 01:32:01 PM 25238768 28658024 7416944 22.71 2688 3720476 3754212 11.14 334916 6552140 1131288 01:33:01 PM 24748652 28163616 7907060 24.21 2688 3696856 4220336 12.52 437188 6856124 76 01:34:01 PM 24237176 27659680 8418536 25.78 2688 3704408 4425316 13.13 441592 7363460 104 01:35:01 PM 25155024 28824024 7500688 22.97 2688 3948784 3316820 9.84 503052 6383484 230328 01:36:01 PM 23153252 27309496 9502460 29.10 2688 4424360 6177948 18.33 552224 8271392 3352 01:37:01 PM 22562524 26750444 10093188 30.91 2688 4456904 6568724 19.49 554356 8857016 1664 01:38:01 PM 24278460 28829592 8377252 25.65 2688 4806256 3212236 9.53 582956 7134332 310124 01:39:01 PM 25922308 31033316 6733404 20.62 2688 5355988 1476668 4.38 906988 5157760 24660 Average: 25085059 28707297 7570653 23.18 2688 3902495 3809629 11.30 480526 6484645 191920 01:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 217.61 200.00 2595.11 49.71 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 234.73 191.08 3779.26 31.87 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 475.44 334.44 9555.02 57.10 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 17.06 17.06 1.61 1.61 0.00 0.00 0.00 0.00 01:33:01 PM eth0 38.44 34.99 15.27 17.53 0.00 0.00 0.00 0.00 01:33:01 PM docker0 5.36 6.05 0.72 0.70 0.00 0.00 0.00 0.00 01:33:01 PM vethc1511c8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:34:01 PM lo 72.93 72.93 5.00 5.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 278.31 194.02 78.56 86.11 0.00 0.00 0.00 0.00 01:34:01 PM docker0 7.43 8.58 1.18 1.18 0.00 0.00 0.00 0.00 01:35:01 PM lo 33.39 33.39 1.65 1.65 0.00 0.00 0.00 0.00 01:35:01 PM eth0 230.14 190.98 743.37 57.20 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 59.79 59.79 8.84 8.84 0.00 0.00 0.00 0.00 01:36:01 PM eth0 461.85 123.74 2275.65 13.06 0.00 0.00 0.00 0.00 01:36:01 PM docker0 26.77 29.95 3.77 5.21 0.00 0.00 0.00 0.00 01:36:01 PM veth1acaea9 22.07 24.65 3.50 4.34 0.00 0.00 0.00 0.00 01:36:01 PM veth18352ca 4.70 5.98 0.64 1.13 0.00 0.00 0.00 0.00 01:37:01 PM lo 1312.16 1312.16 223.53 223.53 0.00 0.00 0.00 0.00 01:37:01 PM eth0 184.32 133.22 57.64 62.76 0.00 0.00 0.00 0.00 01:37:01 PM docker0 561.61 581.69 101.96 110.39 0.00 0.00 0.00 0.00 01:37:01 PM veth1acaea9 502.10 521.19 102.71 80.24 0.00 0.00 0.00 0.01 01:37:01 PM veth18352ca 59.51 60.55 6.92 30.16 0.00 0.00 0.00 0.00 01:38:01 PM lo 327.85 327.85 53.11 53.11 0.00 0.00 0.00 0.00 01:38:01 PM eth0 105.90 90.13 1508.18 23.40 0.00 0.00 0.00 0.00 01:38:01 PM docker0 139.34 141.21 32.52 20.12 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 27.68 22.73 19.86 10.39 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.32 182.32 29.37 29.37 0.00 0.00 0.00 0.00 Average: eth0 225.45 151.54 2062.84 40.91 0.00 0.00 0.00 0.00 Average: docker0 74.05 76.75 14.01 13.76 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) 01/14/2026 _x86_64_ (8 CPU) 13:28:01 LINUX RESTART (8 CPU) 01:29:01 PM CPU %user %nice %system %iowait %steal %idle 01:30:01 PM all 19.37 0.00 1.34 1.70 0.08 77.52 01:30:01 PM 0 12.06 0.00 1.02 1.45 0.08 85.38 01:30:01 PM 1 23.99 0.00 1.07 1.60 0.08 73.26 01:30:01 PM 2 18.55 0.00 1.49 2.74 0.08 77.14 01:30:01 PM 3 16.61 0.00 1.04 2.14 0.08 80.12 01:30:01 PM 4 17.51 0.00 0.72 1.40 0.08 80.29 01:30:01 PM 5 18.88 0.00 1.50 1.87 0.07 77.68 01:30:01 PM 6 28.57 0.00 2.36 1.00 0.05 68.02 01:30:01 PM 7 18.76 0.00 1.54 1.39 0.07 78.25 01:31:01 PM all 36.87 0.00 1.01 0.90 0.08 61.13 01:31:01 PM 0 36.99 0.00 1.09 0.72 0.08 61.12 01:31:01 PM 1 41.68 0.00 0.74 0.82 0.07 56.69 01:31:01 PM 2 28.40 0.00 1.49 2.22 0.10 67.79 01:31:01 PM 3 42.28 0.00 1.00 1.17 0.07 55.48 01:31:01 PM 4 50.13 0.00 0.87 0.07 0.07 48.86 01:31:01 PM 5 44.33 0.00 1.45 1.09 0.08 53.04 01:31:01 PM 6 18.12 0.00 0.45 0.92 0.08 80.42 01:31:01 PM 7 33.06 0.00 1.03 0.20 0.07 65.65 01:32:01 PM all 23.01 0.00 1.42 0.19 0.06 75.32 01:32:01 PM 0 10.20 0.00 1.17 0.00 0.07 88.56 01:32:01 PM 1 22.71 0.00 1.51 0.90 0.07 74.82 01:32:01 PM 2 18.70 0.00 2.46 0.52 0.07 78.25 01:32:01 PM 3 44.66 0.00 1.84 0.00 0.07 53.43 01:32:01 PM 4 27.52 0.00 1.07 0.02 0.05 71.34 01:32:01 PM 5 14.69 0.00 1.24 0.03 0.05 83.99 01:32:01 PM 6 17.83 0.00 1.05 0.03 0.05 81.03 01:32:01 PM 7 27.79 0.00 1.02 0.00 0.05 71.14 01:33:01 PM all 18.78 0.00 2.41 2.15 0.08 76.58 01:33:01 PM 0 18.07 0.00 2.28 1.22 0.08 78.35 01:33:01 PM 1 18.66 0.00 2.19 2.90 0.10 76.15 01:33:01 PM 2 18.51 0.00 2.60 1.12 0.08 77.68 01:33:01 PM 3 16.61 0.00 2.49 1.14 0.08 79.68 01:33:01 PM 4 19.18 0.00 2.35 2.67 0.08 75.72 01:33:01 PM 5 18.61 0.00 2.13 2.25 0.07 76.95 01:33:01 PM 6 16.37 0.00 3.00 4.81 0.07 75.74 01:33:01 PM 7 24.20 0.00 2.23 1.12 0.08 72.37 01:34:01 PM all 15.17 0.00 1.75 0.07 0.09 82.93 01:34:01 PM 0 20.57 0.00 1.57 0.07 0.10 77.69 01:34:01 PM 1 13.53 0.00 2.02 0.05 0.07 84.33 01:34:01 PM 2 13.68 0.00 1.81 0.02 0.10 84.40 01:34:01 PM 3 14.58 0.00 1.44 0.03 0.10 83.85 01:34:01 PM 4 22.53 0.00 2.08 0.02 0.07 75.31 01:34:01 PM 5 14.67 0.00 2.04 0.15 0.07 83.07 01:34:01 PM 6 10.78 0.00 1.19 0.12 0.12 87.80 01:34:01 PM 7 11.03 0.00 1.81 0.08 0.07 87.01 01:35:01 PM all 25.43 0.00 1.15 0.13 0.08 73.20 01:35:01 PM 0 25.03 0.00 0.55 0.37 0.08 73.97 01:35:01 PM 1 23.22 0.00 2.10 0.17 0.08 74.42 01:35:01 PM 2 33.03 0.00 1.44 0.05 0.08 65.39 01:35:01 PM 3 8.95 0.00 0.94 0.44 0.08 89.58 01:35:01 PM 4 21.42 0.00 0.89 0.00 0.10 77.59 01:35:01 PM 5 30.03 0.00 1.06 0.02 0.08 68.81 01:35:01 PM 6 24.80 0.00 1.01 0.00 0.07 74.12 01:35:01 PM 7 36.97 0.00 1.21 0.00 0.08 61.74 01:36:01 PM all 30.91 0.00 1.78 1.26 0.08 65.96 01:36:01 PM 0 30.72 0.00 1.36 0.33 0.08 67.51 01:36:01 PM 1 48.37 0.00 2.16 2.03 0.08 47.36 01:36:01 PM 2 19.44 0.00 1.47 0.40 0.07 78.62 01:36:01 PM 3 26.87 0.00 1.64 1.59 0.08 69.81 01:36:01 PM 4 29.80 0.00 2.66 0.54 0.08 66.92 01:36:01 PM 5 23.81 0.00 1.71 1.02 0.08 73.37 01:36:01 PM 6 42.33 0.00 1.54 1.53 0.08 54.52 01:36:01 PM 7 25.94 0.00 1.71 2.66 0.08 69.61 01:37:01 PM all 22.81 0.00 2.33 0.01 0.10 74.75 01:37:01 PM 0 25.37 0.00 1.89 0.02 0.08 72.64 01:37:01 PM 1 18.95 0.00 3.90 0.02 0.10 77.03 01:37:01 PM 2 19.71 0.00 4.08 0.02 0.10 76.10 01:37:01 PM 3 24.50 0.00 1.83 0.00 0.08 73.58 01:37:01 PM 4 17.22 0.00 2.46 0.02 0.10 80.20 01:37:01 PM 5 32.95 0.00 1.05 0.00 0.10 65.89 01:37:01 PM 6 20.94 0.00 2.23 0.00 0.09 76.74 01:37:01 PM 7 22.66 0.00 1.17 0.03 0.10 76.03 01:38:01 PM all 26.60 0.00 1.27 0.43 0.06 71.63 01:38:01 PM 0 13.42 0.00 1.07 0.22 0.08 85.21 01:38:01 PM 1 24.19 0.00 0.60 0.13 0.07 75.01 01:38:01 PM 2 34.51 0.00 1.32 0.48 0.07 63.62 01:38:01 PM 3 26.44 0.00 2.14 0.07 0.07 71.28 01:38:01 PM 4 41.93 0.00 0.82 0.20 0.07 56.98 01:38:01 PM 5 23.26 0.00 1.32 0.70 0.05 74.66 01:38:01 PM 6 20.17 0.00 2.09 1.32 0.07 76.34 01:38:01 PM 7 28.86 0.00 0.84 0.33 0.05 69.92 01:39:01 PM all 17.47 0.00 1.60 1.30 0.06 79.56 01:39:01 PM 0 28.84 0.00 1.55 0.08 0.07 69.45 01:39:01 PM 1 15.87 0.00 1.94 2.47 0.05 79.67 01:39:01 PM 2 26.50 0.00 2.22 0.10 0.07 71.11 01:39:01 PM 3 13.73 0.00 1.64 4.44 0.07 80.12 01:39:01 PM 4 21.24 0.00 1.79 0.05 0.07 76.85 01:39:01 PM 5 8.34 0.00 1.42 2.69 0.05 87.49 01:39:01 PM 6 12.76 0.00 1.00 0.07 0.05 86.12 01:39:01 PM 7 12.47 0.00 1.24 0.52 0.05 85.72 Average: all 23.64 0.00 1.61 0.82 0.08 73.86 Average: 0 22.12 0.00 1.35 0.45 0.08 75.99 Average: 1 25.11 0.00 1.82 1.11 0.08 71.88 Average: 2 23.11 0.00 2.04 0.77 0.08 74.00 Average: 3 23.53 0.00 1.60 1.10 0.08 73.69 Average: 4 26.88 0.00 1.57 0.50 0.08 70.97 Average: 5 22.95 0.00 1.49 0.98 0.07 74.50 Average: 6 21.27 0.00 1.59 0.98 0.07 76.09 Average: 7 24.17 0.00 1.38 0.64 0.07 73.75