---> uname -a: Linux prd-centos8-docker-8c-8g-4884.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 2085 23978 19 5826 29331 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:a7:22:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fea7:2223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:1a:a6:05 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::42:4ff:fe1a:a605/64 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) 04/09/2026 _x86_64_ (8 CPU) 10:23:52 LINUX RESTART (8 CPU) 10:24:01 AM tps rtps wtps bread/s bwrtn/s 10:25:01 AM 185.57 74.78 110.79 10323.54 41675.06 10:26:01 AM 193.02 15.11 177.90 3223.33 11880.42 10:27:01 AM 210.21 4.77 205.45 1181.47 23951.07 10:28:01 AM 114.28 0.15 114.13 29.46 29258.71 10:29:01 AM 51.32 0.53 50.79 388.87 12712.38 10:30:01 AM 27.26 0.47 26.79 14.80 568.11 10:31:01 AM 7.98 0.00 7.98 0.00 578.74 10:32:01 AM 111.80 0.02 111.78 0.93 24020.18 10:33:01 AM 14.05 0.00 14.05 0.00 332.19 10:34:02 AM 102.02 0.00 102.02 0.00 1662.74 10:35:01 AM 51.69 5.13 46.56 4637.48 27313.01 10:36:01 AM 41.74 0.42 41.32 56.11 4919.39 Average: 92.63 8.45 84.18 1650.60 14888.75 10:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 AM 29572984 31213228 3082728 9.44 2688 1968592 1560980 4.63 182144 2489892 184536 10:26:01 AM 28646708 30843928 4009004 12.28 2688 2513780 1859600 5.52 192772 3348148 362504 10:27:01 AM 27540616 30109372 5115096 15.66 2688 2877828 2322040 6.89 269052 4344688 25436 10:28:01 AM 24754116 28497592 7901596 24.20 2688 4026860 3731488 11.07 360360 6935924 350776 10:29:01 AM 23924480 27684996 8731232 26.74 2688 4040796 5610844 16.65 451904 7658844 340 10:30:01 AM 24104100 27870932 8551612 26.19 2688 4047616 4178460 12.40 456896 7477740 44 10:31:01 AM 25240900 29022864 7414812 22.71 2688 4061708 3115184 9.24 466116 6337580 776 10:32:01 AM 23253460 27745416 9402252 28.79 2688 4758520 5833632 17.31 568260 8156612 1548 10:33:01 AM 22464248 27003480 10191464 31.21 2688 4806156 6827352 20.26 570992 8940052 2708 10:34:02 AM 23688124 28144372 8967588 27.46 2688 4710760 3799232 11.27 567760 7734772 124 10:35:01 AM 24549400 30111300 8106312 24.82 2688 5807228 2262556 6.71 971408 6465740 174556 10:36:01 AM 24538032 30017224 8117680 24.86 2688 5721948 2435420 7.23 1173348 6272316 8476 Average: 25189764 29022059 7465948 22.86 2688 4111816 3628066 10.76 519251 6346859 92652 10:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 415.86 265.22 1773.00 62.71 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 312.41 178.07 5696.17 41.63 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 370.58 295.93 5130.37 44.28 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 376.25 230.59 10213.43 30.02 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 13.24 13.24 1.32 1.32 0.00 0.00 0.00 0.00 10:29:01 AM eth0 39.80 23.02 16.59 14.81 0.00 0.00 0.00 0.00 10:29:01 AM docker0 4.13 5.16 0.60 0.60 0.00 0.00 0.00 0.00 10:29:01 AM veth1f307a3 2.55 3.32 0.41 0.39 0.00 0.00 0.00 0.00 10:30:01 AM lo 71.38 71.38 5.02 5.02 0.00 0.00 0.00 0.00 10:30:01 AM eth0 264.21 192.97 65.05 72.09 0.00 0.00 0.00 0.00 10:30:01 AM docker0 8.73 9.71 1.30 1.29 0.00 0.00 0.00 0.00 10:31:01 AM lo 35.47 35.47 1.75 1.75 0.00 0.00 0.00 0.00 10:31:01 AM eth0 182.64 136.95 76.20 65.58 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 18.78 18.78 2.41 2.41 0.00 0.00 0.00 0.00 10:32:01 AM eth0 441.69 173.66 3006.56 17.62 0.00 0.00 0.00 0.00 10:32:01 AM docker0 8.66 9.66 0.82 1.77 0.00 0.00 0.00 0.00 10:32:01 AM vethbf8b1d3 8.66 9.80 0.94 1.78 0.00 0.00 0.00 0.00 10:32:01 AM veth59a9f18 0.00 0.28 0.00 0.08 0.00 0.00 0.00 0.00 10:33:01 AM lo 881.22 881.22 128.99 128.99 0.00 0.00 0.00 0.00 10:33:01 AM eth0 152.78 100.27 42.06 43.52 0.00 0.00 0.00 0.00 10:33:01 AM docker0 371.63 385.52 58.39 63.02 0.00 0.00 0.00 0.00 10:33:01 AM vethbf8b1d3 319.89 332.19 57.17 48.10 0.00 0.00 0.00 0.00 10:33:01 AM veth59a9f18 51.73 53.65 6.30 15.09 0.00 0.00 0.00 0.00 10:34:02 AM lo 793.15 793.15 152.09 152.09 0.00 0.00 0.00 0.00 10:34:02 AM eth0 96.88 76.60 234.51 23.16 0.00 0.00 0.00 0.00 10:34:02 AM docker0 341.18 350.04 77.75 69.62 0.00 0.00 0.00 0.00 10:35:01 AM lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 AM eth0 385.73 267.38 1680.32 95.58 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 97.67 53.67 38.02 230.83 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.41 151.41 24.34 24.34 0.00 0.00 0.00 0.00 Average: eth0 261.20 166.05 2331.70 61.77 0.00 0.00 0.00 0.00 Average: docker0 61.28 63.43 11.59 11.37 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) 04/09/2026 _x86_64_ (8 CPU) 10:23:52 LINUX RESTART (8 CPU) 10:24:01 AM CPU %user %nice %system %iowait %steal %idle 10:25:01 AM all 12.42 0.00 2.77 3.94 0.07 80.79 10:25:01 AM 0 14.10 0.00 3.19 4.67 0.07 77.97 10:25:01 AM 1 18.23 0.00 3.28 3.35 0.10 75.04 10:25:01 AM 2 7.98 0.00 2.41 6.74 0.08 82.79 10:25:01 AM 3 10.21 0.00 2.01 0.39 0.07 87.33 10:25:01 AM 4 8.46 0.00 2.17 3.04 0.10 86.23 10:25:01 AM 5 14.01 0.00 2.17 1.52 0.05 82.24 10:25:01 AM 6 11.92 0.00 3.15 8.45 0.05 76.44 10:25:01 AM 7 14.47 0.00 3.74 3.42 0.05 78.32 10:26:01 AM all 10.59 0.00 1.11 2.60 0.06 85.64 10:26:01 AM 0 5.92 0.00 0.54 0.52 0.07 92.96 10:26:01 AM 1 11.10 0.00 1.44 4.33 0.05 83.09 10:26:01 AM 2 11.16 0.00 1.00 1.39 0.07 86.38 10:26:01 AM 3 15.51 0.00 1.97 7.20 0.08 75.24 10:26:01 AM 4 9.46 0.00 1.17 2.06 0.05 87.26 10:26:01 AM 5 7.33 0.00 1.10 3.13 0.07 88.37 10:26:01 AM 6 17.52 0.00 1.14 1.39 0.05 79.91 10:26:01 AM 7 6.71 0.00 0.50 0.78 0.05 91.96 10:27:01 AM all 32.97 0.00 1.26 1.64 0.09 64.04 10:27:01 AM 0 41.01 0.00 1.74 1.57 0.10 55.57 10:27:01 AM 1 45.10 0.00 1.12 1.15 0.10 52.53 10:27:01 AM 2 25.75 0.00 1.20 3.60 0.08 69.36 10:27:01 AM 3 34.39 0.00 1.76 2.41 0.08 61.36 10:27:01 AM 4 19.96 0.00 1.09 0.87 0.08 77.99 10:27:01 AM 5 39.74 0.00 1.15 1.61 0.08 57.42 10:27:01 AM 6 27.18 0.00 1.19 1.32 0.08 70.23 10:27:01 AM 7 30.61 0.00 0.84 0.60 0.08 67.87 10:28:01 AM all 37.99 0.00 2.96 1.08 0.10 57.87 10:28:01 AM 0 36.24 0.00 2.67 0.02 0.08 60.99 10:28:01 AM 1 21.80 0.00 3.50 1.58 0.08 73.03 10:28:01 AM 2 28.60 0.00 2.76 0.74 0.10 67.80 10:28:01 AM 3 46.43 0.00 2.19 0.55 0.12 50.71 10:28:01 AM 4 46.32 0.00 3.83 0.39 0.10 49.36 10:28:01 AM 5 50.16 0.00 2.35 0.40 0.10 46.98 10:28:01 AM 6 28.39 0.00 3.24 0.47 0.10 67.80 10:28:01 AM 7 45.90 0.00 3.12 4.48 0.10 46.39 10:29:01 AM all 20.21 0.00 1.64 1.47 0.07 76.62 10:29:01 AM 0 17.01 0.00 1.97 0.22 0.07 80.73 10:29:01 AM 1 18.70 0.00 1.52 3.16 0.07 76.56 10:29:01 AM 2 19.10 0.00 1.92 2.69 0.07 76.22 10:29:01 AM 3 15.16 0.00 1.64 2.18 0.07 80.96 10:29:01 AM 4 16.82 0.00 1.52 0.25 0.07 81.34 10:29:01 AM 5 38.39 0.00 1.92 0.12 0.10 59.47 10:29:01 AM 6 14.91 0.00 1.07 1.10 0.07 82.85 10:29:01 AM 7 21.61 0.00 1.50 2.02 0.05 74.81 10:30:01 AM all 18.01 0.00 2.27 0.21 0.09 79.41 10:30:01 AM 0 17.75 0.00 2.68 0.10 0.12 79.35 10:30:01 AM 1 20.11 0.00 2.51 0.18 0.08 77.11 10:30:01 AM 2 16.65 0.00 2.04 0.67 0.12 80.52 10:30:01 AM 3 23.56 0.00 2.51 0.05 0.08 73.80 10:30:01 AM 4 15.23 0.00 1.64 0.05 0.08 82.99 10:30:01 AM 5 19.41 0.00 2.61 0.62 0.07 77.30 10:30:01 AM 6 13.80 0.00 2.33 0.02 0.08 83.77 10:30:01 AM 7 17.57 0.00 1.82 0.02 0.08 80.50 10:31:01 AM all 25.61 0.00 1.27 0.02 0.08 73.02 10:31:01 AM 0 27.32 0.00 1.57 0.00 0.07 71.04 10:31:01 AM 1 8.27 0.00 0.99 0.00 0.08 90.66 10:31:01 AM 2 29.97 0.00 0.95 0.00 0.08 68.99 10:31:01 AM 3 12.05 0.00 2.16 0.07 0.08 85.65 10:31:01 AM 4 23.41 0.00 1.25 0.03 0.07 75.23 10:31:01 AM 5 29.45 0.00 1.39 0.02 0.10 69.04 10:31:01 AM 6 38.51 0.00 0.69 0.02 0.08 60.70 10:31:01 AM 7 35.87 0.00 1.17 0.02 0.07 62.88 10:32:01 AM all 31.50 0.00 1.98 1.12 0.09 65.32 10:32:01 AM 0 35.68 0.00 1.96 0.08 0.10 62.18 10:32:01 AM 1 28.37 0.00 1.94 1.06 0.08 68.55 10:32:01 AM 2 26.66 0.00 2.28 2.57 0.10 68.39 10:32:01 AM 3 48.56 0.00 2.28 1.01 0.08 48.07 10:32:01 AM 4 23.84 0.00 1.58 0.99 0.08 73.51 10:32:01 AM 5 23.01 0.00 1.86 0.20 0.07 74.85 10:32:01 AM 6 33.07 0.00 2.11 0.17 0.08 64.57 10:32:01 AM 7 32.75 0.00 1.84 2.88 0.08 62.44 10:33:01 AM all 22.68 0.00 1.78 0.01 0.10 75.43 10:33:01 AM 0 25.59 0.00 1.89 0.00 0.12 72.40 10:33:01 AM 1 17.91 0.00 2.30 0.00 0.10 79.69 10:33:01 AM 2 21.69 0.00 1.84 0.03 0.10 76.33 10:33:01 AM 3 25.07 0.00 1.56 0.02 0.12 73.24 10:33:01 AM 4 17.08 0.00 2.48 0.02 0.10 80.32 10:33:01 AM 5 30.38 0.00 1.17 0.00 0.10 68.35 10:33:01 AM 6 23.97 0.00 1.66 0.00 0.10 74.27 10:33:01 AM 7 19.72 0.00 1.34 0.00 0.08 78.86 10:34:02 AM all 28.65 0.00 1.87 0.33 0.10 69.05 10:34:02 AM 0 42.06 0.00 2.75 1.46 0.12 53.61 10:34:02 AM 1 24.01 0.00 0.89 0.07 0.08 74.95 10:34:02 AM 2 35.99 0.00 1.77 0.03 0.10 62.10 10:34:02 AM 3 14.33 0.00 1.22 0.17 0.08 84.19 10:34:02 AM 4 23.89 0.00 1.54 0.00 0.08 74.48 10:34:02 AM 5 27.32 0.00 2.82 0.75 0.10 69.01 10:34:02 AM 6 34.16 0.00 1.81 0.05 0.12 63.86 10:34:02 AM 7 27.45 0.00 2.16 0.08 0.10 70.21 10:35:01 AM all 33.25 0.00 2.20 1.34 0.07 63.14 10:35:01 AM 0 33.44 0.00 1.79 1.14 0.09 63.55 10:35:01 AM 1 23.34 0.00 2.73 2.63 0.07 71.23 10:35:01 AM 2 66.20 0.00 2.94 3.88 0.10 26.88 10:35:01 AM 3 40.58 0.00 1.60 1.79 0.07 55.97 10:35:01 AM 4 12.90 0.00 1.94 0.85 0.05 84.26 10:35:01 AM 5 12.00 0.00 2.08 0.15 0.05 85.71 10:35:01 AM 6 47.74 0.00 3.05 0.24 0.09 48.89 10:35:01 AM 7 29.77 0.00 1.46 0.03 0.07 68.67 10:35:01 AM CPU %user %nice %system %iowait %steal %idle 10:36:01 AM all 13.22 0.00 0.77 0.19 0.04 85.78 10:36:01 AM 0 17.36 0.00 1.05 0.08 0.07 81.44 10:36:01 AM 1 1.39 0.00 0.73 0.15 0.05 97.68 10:36:01 AM 2 33.53 0.00 1.75 0.02 0.05 64.65 10:36:01 AM 3 18.41 0.00 0.47 0.02 0.05 81.05 10:36:01 AM 4 1.24 0.00 0.40 1.02 0.05 97.29 10:36:01 AM 5 0.70 0.00 0.40 0.08 0.02 98.80 10:36:01 AM 6 25.48 0.00 1.08 0.12 0.03 73.29 10:36:01 AM 7 7.62 0.00 0.27 0.02 0.02 92.08 Average: all 23.90 0.00 1.82 1.16 0.08 73.04 Average: 0 26.11 0.00 1.98 0.82 0.09 71.00 Average: 1 19.85 0.00 1.91 1.47 0.08 76.69 Average: 2 26.89 0.00 1.91 1.86 0.09 69.26 Average: 3 25.32 0.00 1.78 1.32 0.08 71.50 Average: 4 18.21 0.00 1.72 0.80 0.08 79.20 Average: 5 24.33 0.00 1.75 0.72 0.08 73.13 Average: 6 26.35 0.00 1.87 1.11 0.08 70.58 Average: 7 24.15 0.00 1.65 1.20 0.07 72.94