---> uname -a: Linux prd-centos8-docker-8c-8g-17273.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 26285 19 4478 30290 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:b5:61:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb5:6151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:e6:9f:f8 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::42:72ff:fee6:9ff8/64 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) 02/16/2026 _x86_64_ (8 CPU) 09:54:31 LINUX RESTART (8 CPU) 09:55:01 AM tps rtps wtps bread/s bwrtn/s 09:56:01 AM 177.19 14.28 162.91 3049.25 10117.84 09:57:01 AM 217.30 5.35 211.95 1187.40 16763.76 09:58:01 AM 59.78 0.07 59.71 1.33 3024.38 09:59:01 AM 106.21 0.63 105.58 510.76 39322.39 10:00:01 AM 37.64 0.57 37.07 25.46 914.21 10:01:01 AM 13.76 0.02 13.75 0.13 609.63 10:02:01 AM 108.15 0.07 108.08 1.73 23682.84 10:03:01 AM 39.70 0.48 39.22 64.11 2217.39 Average: 94.96 2.68 92.28 605.00 12081.70 09:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 AM 29103616 30955420 3552096 10.88 2688 2169128 1846620 5.48 161300 2931420 135384 09:57:01 AM 27985488 30195176 4670224 14.30 2688 2520256 2288928 6.79 258972 3915548 9740 09:58:01 AM 26359992 28635988 6295720 19.28 2688 2584216 3860224 11.45 281248 5510100 112 09:59:01 AM 24251476 27665936 8404236 25.74 2688 3696792 4840012 14.36 427472 7363156 76 10:00:01 AM 24027680 27450068 8628032 26.42 2688 3703852 4756072 14.11 444280 7568824 756 10:01:01 AM 24701412 28135752 7954300 24.36 2688 3715464 4610740 13.68 448236 6895316 1164 10:02:01 AM 23227056 27366312 9428656 28.87 2688 4403796 6303316 18.70 544192 8212280 212 10:03:01 AM 26985300 31085484 5670412 17.36 2688 4354692 1498008 4.44 724520 4297424 8432 Average: 25830252 28936267 6825460 20.90 2688 3393524 3750490 11.13 411278 5836758 19484 09:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM eth0 120.68 90.97 1454.82 19.84 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 352.52 274.82 4919.39 40.30 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 186.97 153.37 931.09 42.78 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 09:59:01 AM eth0 306.93 182.34 9495.53 17.08 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 AM vethf7d02e6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 AM lo 59.40 59.40 4.98 4.98 0.00 0.00 0.00 0.00 10:00:01 AM eth0 243.60 157.18 76.15 80.18 0.00 0.00 0.00 0.00 10:00:01 AM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 10:01:01 AM lo 56.80 56.80 2.90 2.90 0.00 0.00 0.00 0.00 10:01:01 AM eth0 279.44 212.23 98.09 83.88 0.00 0.00 0.00 0.00 10:01:01 AM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 10:02:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:02:01 AM eth0 615.21 201.15 2975.65 28.50 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM vethba9250e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 AM vethd7b42aa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:03:01 AM lo 23.38 23.38 3.59 3.59 0.00 0.00 0.00 0.00 10:03:01 AM eth0 1232.42 987.94 322.38 379.24 0.00 0.00 0.00 0.00 10:03:01 AM docker0 10.15 11.93 1.65 2.25 0.00 0.00 0.00 0.00 Average: lo 17.56 17.56 1.44 1.44 0.00 0.00 0.00 0.00 Average: eth0 417.23 282.50 2534.10 86.47 0.00 0.00 0.00 0.00 Average: docker0 2.88 3.34 0.44 0.52 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) 02/16/2026 _x86_64_ (8 CPU) 09:54:31 LINUX RESTART (8 CPU) 09:55:01 AM CPU %user %nice %system %iowait %steal %idle 09:56:01 AM all 11.97 0.00 1.15 0.58 0.05 86.25 09:56:01 AM 0 5.40 0.00 0.64 0.37 0.07 93.53 09:56:01 AM 1 15.09 0.00 1.27 0.75 0.08 82.80 09:56:01 AM 2 12.15 0.00 0.95 0.53 0.05 86.31 09:56:01 AM 3 10.44 0.00 1.19 0.68 0.03 87.66 09:56:01 AM 4 23.92 0.00 1.92 0.33 0.08 73.74 09:56:01 AM 5 22.44 0.00 2.16 0.37 0.07 74.97 09:56:01 AM 6 2.44 0.00 0.59 1.02 0.03 95.92 09:56:01 AM 7 3.84 0.00 0.50 0.57 0.02 95.07 09:57:01 AM all 34.67 0.00 1.37 0.67 0.11 63.18 09:57:01 AM 0 33.49 0.00 0.84 0.02 0.10 65.55 09:57:01 AM 1 42.68 0.00 1.20 0.43 0.12 55.56 09:57:01 AM 2 30.42 0.00 1.72 1.32 0.10 66.44 09:57:01 AM 3 34.99 0.00 1.22 0.28 0.10 63.40 09:57:01 AM 4 39.68 0.00 0.85 0.45 0.12 58.90 09:57:01 AM 5 32.89 0.00 1.35 0.47 0.10 65.19 09:57:01 AM 6 31.41 0.00 1.84 0.70 0.12 65.93 09:57:01 AM 7 31.79 0.00 1.91 1.68 0.12 64.51 09:58:01 AM all 27.99 0.00 0.92 0.14 0.08 70.87 09:58:01 AM 0 18.32 0.00 1.05 0.00 0.07 80.56 09:58:01 AM 1 22.19 0.00 0.45 0.00 0.07 77.29 09:58:01 AM 2 37.60 0.00 0.63 0.32 0.10 61.35 09:58:01 AM 3 22.24 0.00 1.50 0.12 0.08 76.06 09:58:01 AM 4 25.78 0.00 1.07 0.57 0.05 72.54 09:58:01 AM 5 33.02 0.00 0.47 0.05 0.08 66.38 09:58:01 AM 6 41.20 0.00 1.69 0.05 0.08 56.98 09:58:01 AM 7 23.58 0.00 0.53 0.00 0.08 75.81 09:59:01 AM all 26.71 0.00 2.71 0.57 0.10 69.91 09:59:01 AM 0 20.10 0.00 2.24 0.03 0.10 77.53 09:59:01 AM 1 23.30 0.00 3.23 1.70 0.10 71.66 09:59:01 AM 2 31.68 0.00 3.03 0.56 0.10 64.63 09:59:01 AM 3 17.63 0.00 2.72 0.74 0.08 78.82 09:59:01 AM 4 26.77 0.00 1.90 0.10 0.10 71.13 09:59:01 AM 5 30.75 0.00 2.48 0.37 0.10 66.30 09:59:01 AM 6 39.70 0.00 3.20 0.72 0.12 56.26 09:59:01 AM 7 23.67 0.00 2.91 0.34 0.08 73.00 10:00:01 AM all 22.55 0.00 2.40 0.09 0.11 74.85 10:00:01 AM 0 30.59 0.00 2.63 0.03 0.10 66.64 10:00:01 AM 1 25.29 0.00 2.28 0.22 0.10 72.11 10:00:01 AM 2 24.10 0.00 2.43 0.03 0.13 73.30 10:00:01 AM 3 18.25 0.00 2.43 0.07 0.12 79.14 10:00:01 AM 4 21.45 0.00 2.43 0.10 0.10 75.92 10:00:01 AM 5 16.88 0.00 2.11 0.13 0.10 80.78 10:00:01 AM 6 23.16 0.00 2.75 0.08 0.10 73.91 10:00:01 AM 7 20.67 0.00 2.13 0.05 0.12 77.03 10:01:01 AM all 12.98 0.00 1.27 0.03 0.07 85.66 10:01:01 AM 0 10.59 0.00 1.64 0.00 0.05 87.72 10:01:01 AM 1 16.75 0.00 1.20 0.02 0.08 81.94 10:01:01 AM 2 11.14 0.00 1.34 0.00 0.08 87.43 10:01:01 AM 3 10.93 0.00 1.71 0.00 0.07 87.30 10:01:01 AM 4 14.85 0.00 1.32 0.05 0.07 83.71 10:01:01 AM 5 14.44 0.00 1.00 0.15 0.08 84.32 10:01:01 AM 6 9.99 0.00 0.77 0.00 0.07 89.18 10:01:01 AM 7 15.14 0.00 1.16 0.02 0.05 83.63 10:02:01 AM all 36.01 0.00 2.18 0.39 0.12 61.31 10:02:01 AM 0 33.67 0.00 1.89 0.08 0.12 64.23 10:02:01 AM 1 46.73 0.00 2.03 0.34 0.13 50.77 10:02:01 AM 2 34.16 0.00 2.40 0.12 0.12 63.21 10:02:01 AM 3 29.55 0.00 2.21 0.13 0.12 67.99 10:02:01 AM 4 26.24 0.00 2.75 0.54 0.13 70.34 10:02:01 AM 5 40.37 0.00 2.16 1.06 0.10 56.31 10:02:01 AM 6 41.87 0.00 1.63 0.13 0.10 56.27 10:02:01 AM 7 35.50 0.00 2.35 0.70 0.10 61.35 10:03:01 AM all 20.13 0.00 4.96 0.06 0.08 74.77 10:03:01 AM 0 19.86 0.00 1.27 0.13 0.10 78.64 10:03:01 AM 1 30.81 0.00 1.34 0.05 0.08 67.72 10:03:01 AM 2 20.73 0.00 2.51 0.08 0.07 76.61 10:03:01 AM 3 11.61 0.00 15.82 0.02 0.08 72.47 10:03:01 AM 4 22.86 0.00 6.75 0.02 0.08 70.29 10:03:01 AM 5 25.24 0.00 1.12 0.03 0.10 73.50 10:03:01 AM 6 19.28 0.00 9.49 0.08 0.08 71.06 10:03:01 AM 7 10.62 0.00 1.34 0.05 0.07 87.92 Average: all 24.12 0.00 2.12 0.32 0.09 73.36 Average: 0 21.50 0.00 1.52 0.08 0.09 76.80 Average: 1 27.85 0.00 1.62 0.44 0.10 69.99 Average: 2 25.25 0.00 1.87 0.37 0.09 72.41 Average: 3 19.45 0.00 3.60 0.26 0.09 76.60 Average: 4 25.19 0.00 2.37 0.27 0.09 72.07 Average: 5 27.01 0.00 1.61 0.33 0.09 70.97 Average: 6 26.12 0.00 2.74 0.35 0.09 70.70 Average: 7 20.60 0.00 1.60 0.43 0.08 77.30