---> uname -a: Linux prd-centos8-docker-8c-8g-19.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25307 19 5428 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:6d:86:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe6d:86cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:14:bd:9a 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::42:2ff:fe14:bd9a/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) 03/06/2026 _x86_64_ (8 CPU) 15:48:09 LINUX RESTART (8 CPU) 03:49:01 PM tps rtps wtps bread/s bwrtn/s 03:50:00 PM 246.22 17.72 228.49 3705.79 13215.17 03:50:01 PM 457.78 0.00 457.78 0.00 3662.22 03:51:01 PM 173.20 1.85 171.35 593.50 14021.65 03:52:01 PM 28.41 0.08 28.32 29.32 2640.94 03:53:01 PM 114.30 0.52 113.78 400.27 51322.91 03:54:01 PM 33.11 0.48 32.62 21.46 625.06 03:55:01 PM 19.31 0.00 19.31 0.00 621.51 03:56:01 PM 106.15 0.00 106.15 0.00 24114.96 03:57:01 PM 14.56 0.00 14.56 0.00 511.06 03:58:01 PM 141.34 2.47 138.88 4491.25 1816.70 03:59:01 PM 46.93 0.45 46.48 63.85 28002.67 Average: 92.83 2.32 90.51 922.22 13667.78 03:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:00 PM 28698852 30692872 3956860 12.12 2688 2308920 1834316 5.44 211448 3269164 176072 03:50:01 PM 28690276 30687228 3965436 12.14 2688 2311236 1834316 5.44 211932 3273824 177436 03:51:01 PM 27074472 29349112 5581240 17.09 2688 2583436 3241208 9.62 279464 4796252 67740 03:52:01 PM 26392692 28699824 6263020 19.18 2688 2614772 3620760 10.74 295144 5454332 28840 03:53:01 PM 24480236 27891508 8175476 25.04 2688 3693900 5650584 16.77 433480 7129856 144 03:54:01 PM 24483132 27902412 8172580 25.03 2688 3701868 4307808 12.78 442120 7120208 688 03:55:01 PM 25130048 28799280 7525664 23.05 2688 3950396 3401236 10.09 504560 6410888 237848 03:56:01 PM 23143484 27295016 9512228 29.13 2688 4420800 6215120 18.44 554520 8286160 1896 03:57:01 PM 22217600 26409984 10438112 31.96 2688 4462544 6970444 20.68 556468 9207204 2312 03:58:01 PM 24189732 28768044 8465980 25.92 2688 4834384 3329148 9.88 582916 7228560 334792 03:59:01 PM 25966784 31038212 6688928 20.48 2688 5319968 1496880 4.44 905036 5123708 23296 Average: 25497028 28866681 7158684 21.92 2688 3654748 3809256 11.30 452463 6118196 95551 03:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 PM eth0 250.14 212.82 3274.40 36.08 0.00 0.00 0.00 0.00 03:50:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 196.30 250.37 612.36 73.24 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 324.10 258.29 3860.76 54.43 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 111.35 84.12 500.56 22.95 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 3.68 3.68 0.31 0.31 0.00 0.00 0.00 0.00 03:53:01 PM eth0 278.57 158.30 9038.08 14.16 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.80 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:53:01 PM veth2e6195f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 PM lo 70.76 70.76 5.52 5.52 0.00 0.00 0.00 0.00 03:54:01 PM eth0 212.03 147.58 62.60 71.15 0.00 0.00 0.00 0.00 03:54:01 PM docker0 12.10 13.56 1.78 1.74 0.00 0.00 0.00 0.00 03:55:01 PM lo 32.81 32.81 1.62 1.62 0.00 0.00 0.00 0.00 03:55:01 PM eth0 184.42 148.83 745.34 54.16 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 24.90 24.90 3.32 3.32 0.00 0.00 0.00 0.00 03:56:01 PM eth0 535.83 150.89 2347.17 16.63 0.00 0.00 0.00 0.00 03:56:01 PM docker0 12.13 13.85 1.32 2.47 0.00 0.00 0.00 0.00 03:56:01 PM veth5f7a227 9.35 10.36 1.04 2.03 0.00 0.00 0.00 0.00 03:56:01 PM veth7f6d9ec 2.78 4.15 0.45 0.70 0.00 0.00 0.00 0.00 03:57:01 PM lo 1316.59 1316.59 223.84 223.84 0.00 0.00 0.00 0.00 03:57:01 PM eth0 121.73 86.80 40.40 42.87 0.00 0.00 0.00 0.00 03:57:01 PM docker0 563.91 582.61 99.96 112.64 0.00 0.00 0.00 0.00 03:57:01 PM veth5f7a227 505.63 523.43 100.86 82.88 0.00 0.00 0.00 0.01 03:57:01 PM veth7f6d9ec 58.28 59.25 6.81 29.77 0.00 0.00 0.00 0.00 03:58:01 PM lo 448.21 448.21 74.29 74.29 0.00 0.00 0.00 0.00 03:58:01 PM eth0 92.72 77.92 1466.31 18.92 0.00 0.00 0.00 0.00 03:58:01 PM docker0 192.23 195.18 45.68 27.67 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 22.11 16.73 14.88 9.50 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.69 189.69 30.89 30.89 0.00 0.00 0.00 0.00 Average: eth0 213.17 134.31 2129.06 34.17 0.00 0.00 0.00 0.00 Average: docker0 78.12 80.62 14.89 14.46 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) 03/06/2026 _x86_64_ (8 CPU) 15:48:09 LINUX RESTART (8 CPU) 03:49:01 PM CPU %user %nice %system %iowait %steal %idle 03:50:00 PM all 18.99 0.00 1.35 0.98 0.09 78.60 03:50:00 PM 0 5.86 0.00 0.70 0.68 0.09 92.68 03:50:00 PM 1 19.33 0.00 1.27 1.44 0.10 77.87 03:50:00 PM 2 24.95 0.00 2.14 1.56 0.09 71.27 03:50:00 PM 3 26.24 0.00 2.15 1.62 0.10 69.88 03:50:00 PM 4 16.26 0.00 1.32 0.72 0.07 81.63 03:50:00 PM 5 20.68 0.00 1.40 0.79 0.10 77.03 03:50:00 PM 6 14.97 0.00 0.79 0.82 0.07 83.35 03:50:00 PM 7 23.61 0.00 1.01 0.20 0.07 75.11 03:50:01 PM all 17.85 0.00 1.94 1.02 0.19 79.00 03:50:01 PM 0 0.00 0.00 0.74 0.00 0.74 98.53 03:50:01 PM 1 15.04 0.00 7.52 5.26 0.00 72.18 03:50:01 PM 2 66.18 0.00 0.74 0.74 0.74 31.62 03:50:01 PM 3 2.96 0.00 2.22 1.48 0.00 93.33 03:50:01 PM 4 2.92 0.00 2.19 0.73 0.00 94.16 03:50:01 PM 5 47.06 0.00 1.47 0.00 0.00 51.47 03:50:01 PM 6 7.46 0.00 0.75 0.00 0.00 91.79 03:50:01 PM 7 0.75 0.00 0.00 0.00 0.00 99.25 03:51:01 PM all 39.14 0.00 1.33 0.85 0.11 58.58 03:51:01 PM 0 41.30 0.00 1.36 1.54 0.10 55.71 03:51:01 PM 1 49.38 0.00 1.54 0.54 0.12 48.43 03:51:01 PM 2 35.84 0.00 1.62 0.47 0.12 61.95 03:51:01 PM 3 50.49 0.00 0.72 1.61 0.12 47.06 03:51:01 PM 4 46.44 0.00 0.97 0.28 0.13 52.17 03:51:01 PM 5 30.77 0.00 1.31 1.24 0.10 66.58 03:51:01 PM 6 22.21 0.00 1.51 0.03 0.08 76.17 03:51:01 PM 7 36.72 0.00 1.61 1.05 0.10 60.52 03:52:01 PM all 22.87 0.00 0.53 0.12 0.07 76.42 03:52:01 PM 0 0.95 0.00 0.23 0.05 0.08 98.68 03:52:01 PM 1 68.72 0.00 1.42 0.00 0.12 29.75 03:52:01 PM 2 21.42 0.00 0.25 0.78 0.07 77.48 03:52:01 PM 3 28.48 0.00 0.13 0.00 0.05 71.33 03:52:01 PM 4 12.01 0.00 0.42 0.00 0.05 87.52 03:52:01 PM 5 12.29 0.00 0.32 0.00 0.03 87.36 03:52:01 PM 6 11.27 0.00 1.25 0.00 0.07 87.41 03:52:01 PM 7 27.83 0.00 0.18 0.12 0.07 71.81 03:53:01 PM all 18.51 0.00 3.23 1.83 0.09 76.34 03:53:01 PM 0 15.46 0.00 2.94 0.13 0.10 81.36 03:53:01 PM 1 35.70 0.00 3.69 2.09 0.12 58.41 03:53:01 PM 2 13.50 0.00 2.83 0.84 0.08 82.75 03:53:01 PM 3 17.79 0.00 2.88 3.05 0.10 76.19 03:53:01 PM 4 15.15 0.00 3.57 6.78 0.08 74.41 03:53:01 PM 5 19.80 0.00 3.69 0.91 0.08 75.51 03:53:01 PM 6 15.20 0.00 3.39 0.03 0.07 81.31 03:53:01 PM 7 15.50 0.00 2.86 0.78 0.10 80.76 03:54:01 PM all 20.98 0.00 2.38 0.06 0.11 76.48 03:54:01 PM 0 16.83 0.00 2.01 0.05 0.12 80.99 03:54:01 PM 1 22.60 0.00 2.48 0.03 0.12 74.77 03:54:01 PM 2 25.39 0.00 2.50 0.12 0.10 71.89 03:54:01 PM 3 15.37 0.00 2.06 0.07 0.12 82.39 03:54:01 PM 4 22.74 0.00 2.85 0.03 0.10 74.27 03:54:01 PM 5 25.14 0.00 1.98 0.02 0.12 72.75 03:54:01 PM 6 23.09 0.00 2.62 0.07 0.10 74.12 03:54:01 PM 7 16.64 0.00 2.52 0.07 0.10 80.68 03:55:01 PM all 26.44 0.00 1.22 0.04 0.10 72.19 03:55:01 PM 0 11.68 0.00 0.77 0.07 0.08 87.40 03:55:01 PM 1 28.09 0.00 2.12 0.18 0.10 69.50 03:55:01 PM 2 31.04 0.00 0.99 0.00 0.13 67.84 03:55:01 PM 3 27.59 0.00 1.62 0.07 0.10 70.62 03:55:01 PM 4 35.57 0.00 0.72 0.02 0.12 63.58 03:55:01 PM 5 29.16 0.00 1.31 0.02 0.12 69.40 03:55:01 PM 6 28.73 0.00 0.97 0.00 0.08 70.22 03:55:01 PM 7 19.70 0.00 1.25 0.00 0.08 78.97 03:56:01 PM all 32.54 0.00 1.82 0.99 0.11 64.54 03:56:01 PM 0 43.54 0.00 1.83 0.13 0.10 54.40 03:56:01 PM 1 45.63 0.00 2.03 1.33 0.13 50.87 03:56:01 PM 2 31.96 0.00 1.80 0.15 0.12 65.98 03:56:01 PM 3 18.74 0.00 1.41 2.25 0.12 77.48 03:56:01 PM 4 21.94 0.00 1.78 1.04 0.10 75.14 03:56:01 PM 5 37.97 0.00 1.38 0.35 0.10 60.20 03:56:01 PM 6 26.15 0.00 2.14 0.32 0.10 71.29 03:56:01 PM 7 34.40 0.00 2.22 2.32 0.10 60.96 03:57:01 PM all 21.93 0.00 1.92 0.04 0.12 75.99 03:57:01 PM 0 24.03 0.00 1.95 0.02 0.12 73.89 03:57:01 PM 1 19.32 0.00 2.60 0.03 0.12 77.93 03:57:01 PM 2 23.45 0.00 2.27 0.02 0.13 74.13 03:57:01 PM 3 22.67 0.00 1.68 0.00 0.13 75.51 03:57:01 PM 4 22.56 0.00 1.55 0.02 0.12 75.76 03:57:01 PM 5 21.75 0.00 1.85 0.02 0.13 76.25 03:57:01 PM 6 25.15 0.00 1.63 0.00 0.12 73.10 03:57:01 PM 7 16.53 0.00 1.80 0.25 0.10 81.32 03:58:01 PM all 28.08 0.00 1.48 0.42 0.10 69.91 03:58:01 PM 0 14.81 0.00 1.86 0.10 0.10 83.13 03:58:01 PM 1 38.75 0.00 1.93 0.02 0.12 59.19 03:58:01 PM 2 33.60 0.00 1.84 0.28 0.10 64.18 03:58:01 PM 3 26.28 0.00 0.84 0.42 0.10 72.37 03:58:01 PM 4 48.26 0.00 1.49 0.30 0.12 49.83 03:58:01 PM 5 29.64 0.00 1.52 1.51 0.08 67.25 03:58:01 PM 6 22.52 0.00 1.36 0.34 0.12 75.67 03:58:01 PM 7 10.74 0.00 1.04 0.42 0.08 87.72 03:59:01 PM all 13.69 0.00 1.27 0.90 0.06 84.09 03:59:01 PM 0 8.62 0.00 1.44 0.60 0.07 89.28 03:59:01 PM 1 2.90 0.00 1.07 2.09 0.08 93.86 03:59:01 PM 2 22.05 0.00 1.44 2.96 0.07 73.48 03:59:01 PM 3 14.78 0.00 1.47 0.03 0.03 83.68 03:59:01 PM 4 22.53 0.00 1.27 1.40 0.03 74.76 03:59:01 PM 5 13.76 0.00 0.62 0.00 0.05 85.58 03:59:01 PM 6 9.13 0.00 1.54 0.00 0.05 89.28 03:59:01 PM 7 15.73 0.00 1.34 0.08 0.07 82.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.32 0.00 1.65 0.62 0.10 73.32 Average: 0 18.28 0.00 1.51 0.34 0.10 79.78 Average: 1 33.04 0.00 2.03 0.78 0.11 64.04 Average: 2 26.42 0.00 1.76 0.72 0.10 71.00 Average: 3 24.80 0.00 1.50 0.91 0.10 72.70 Average: 4 26.33 0.00 1.59 1.06 0.09 70.93 Average: 5 24.15 0.00 1.53 0.48 0.09 73.74 Average: 6 19.82 0.00 1.72 0.16 0.09 78.22 Average: 7 21.69 0.00 1.58 0.53 0.09 76.11