---> uname -a: Linux prd-centos8-docker-8c-8g-3372.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1090 26976 19 3822 30326 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:94:c9:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe94:c944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a6:ed:98 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::42:36ff:fea6:ed98/64 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) 01/05/2026 _x86_64_ (8 CPU) 17:28:30 LINUX RESTART (8 CPU) 05:29:01 PM tps rtps wtps bread/s bwrtn/s 05:30:01 PM 230.81 15.41 215.39 3251.58 6970.61 05:31:01 PM 254.68 9.41 245.27 1782.34 14693.67 05:32:02 PM 83.94 0.30 83.64 77.59 8479.40 05:33:01 PM 104.69 0.53 104.17 417.69 40270.77 05:34:01 PM 33.43 0.03 33.40 1.60 842.55 05:35:01 PM 20.73 0.48 20.24 21.46 499.40 05:36:01 PM 34.36 0.48 33.87 64.11 1697.12 Average: 108.96 3.82 105.14 803.26 10421.42 05:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 PM 29371024 31192628 3284688 10.06 2688 2139992 2042640 6.06 157060 2682292 230896 05:31:01 PM 27483164 29684680 5172548 15.84 2688 2512204 2846856 8.45 250776 4425092 181744 05:32:02 PM 26563160 28840196 6092552 18.66 2688 2585096 3550980 10.54 281348 5303864 21984 05:33:01 PM 24510312 27920824 8145400 24.94 2688 3692968 6128024 18.18 405548 7121132 216 05:34:01 PM 24323300 27737776 8332412 25.52 2688 3695984 5727792 16.99 440512 7275264 140 05:35:01 PM 24299460 27720512 8356252 25.59 2688 3702972 4402520 13.06 443956 7297760 96 05:36:01 PM 27574480 31001856 5081232 15.56 2688 3707832 1584704 4.70 623264 3854480 8348 Average: 26303557 29156925 6352155 19.45 2688 3148150 3754788 11.14 371781 5422841 63346 05:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 106.68 78.26 1346.47 27.72 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 385.09 312.46 5026.65 44.93 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 PM eth0 101.48 96.63 910.77 21.22 0.00 0.00 0.00 0.00 05:32:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 388.83 225.10 9686.42 32.30 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:33:01 PM veth463636b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:34:01 PM lo 26.82 26.82 2.41 2.41 0.00 0.00 0.00 0.00 05:34:01 PM eth0 53.42 43.63 16.96 20.42 0.00 0.00 0.00 0.00 05:34:01 PM docker0 7.68 8.58 1.02 1.00 0.00 0.00 0.00 0.00 05:34:01 PM veth4e99a01 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:35:01 PM lo 74.68 74.68 4.74 4.74 0.00 0.00 0.00 0.00 05:35:01 PM eth0 241.45 199.30 70.51 84.19 0.00 0.00 0.00 0.00 05:35:01 PM docker0 5.21 6.05 0.88 0.86 0.00 0.00 0.00 0.00 05:36:01 PM lo 22.46 22.46 1.10 1.10 0.00 0.00 0.00 0.00 05:36:01 PM eth0 137.99 118.06 56.69 48.58 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.75 17.75 1.18 1.18 0.00 0.00 0.00 0.00 Average: eth0 201.68 153.17 2427.45 39.93 0.00 0.00 0.00 0.00 Average: docker0 1.85 2.11 0.27 0.27 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) 01/05/2026 _x86_64_ (8 CPU) 17:28:30 LINUX RESTART (8 CPU) 05:29:01 PM CPU %user %nice %system %iowait %steal %idle 05:30:01 PM all 10.85 0.00 1.14 0.68 0.05 87.29 05:30:01 PM 0 11.46 0.00 1.00 0.27 0.05 87.22 05:30:01 PM 1 11.77 0.00 1.00 0.73 0.05 86.44 05:30:01 PM 2 16.69 0.00 1.57 0.15 0.05 81.54 05:30:01 PM 3 2.39 0.00 0.42 0.27 0.07 96.86 05:30:01 PM 4 20.18 0.00 2.14 0.63 0.05 76.99 05:30:01 PM 5 12.58 0.00 0.97 0.85 0.05 85.55 05:30:01 PM 6 3.81 0.00 0.40 0.20 0.03 95.55 05:30:01 PM 7 7.89 0.00 1.60 2.31 0.03 88.16 05:31:01 PM all 28.47 0.00 1.31 0.76 0.10 69.36 05:31:01 PM 0 24.92 0.00 0.92 0.52 0.10 73.54 05:31:01 PM 1 23.90 0.00 1.74 1.00 0.12 73.24 05:31:01 PM 2 28.06 0.00 2.14 1.20 0.12 68.47 05:31:01 PM 3 21.86 0.00 1.34 1.14 0.08 75.58 05:31:01 PM 4 30.44 0.00 0.95 0.37 0.10 68.14 05:31:01 PM 5 31.46 0.00 1.17 1.00 0.08 66.29 05:31:01 PM 6 28.80 0.00 0.85 0.22 0.10 70.03 05:31:01 PM 7 38.33 0.00 1.35 0.65 0.10 59.56 05:32:02 PM all 23.59 0.00 0.66 0.68 0.06 75.01 05:32:02 PM 0 34.00 0.00 0.45 0.22 0.07 65.26 05:32:02 PM 1 27.10 0.00 0.78 0.13 0.07 71.91 05:32:02 PM 2 17.44 0.00 0.60 1.84 0.05 80.07 05:32:02 PM 3 44.23 0.00 1.10 2.19 0.08 52.39 05:32:02 PM 4 7.60 0.00 0.60 0.15 0.07 91.59 05:32:02 PM 5 27.43 0.00 0.43 0.37 0.07 71.70 05:32:02 PM 6 14.58 0.00 0.60 0.30 0.07 84.45 05:32:02 PM 7 16.35 0.00 0.68 0.22 0.05 82.70 05:33:01 PM all 24.07 0.00 2.38 1.19 0.09 72.27 05:33:01 PM 0 26.54 0.00 1.70 0.72 0.09 70.96 05:33:01 PM 1 37.21 0.00 2.32 1.54 0.09 58.85 05:33:01 PM 2 21.94 0.00 2.51 3.71 0.09 71.76 05:33:01 PM 3 42.84 0.00 2.43 1.51 0.10 53.11 05:33:01 PM 4 16.96 0.00 1.52 0.99 0.10 80.44 05:33:01 PM 5 19.76 0.00 2.97 0.65 0.07 76.55 05:33:01 PM 6 13.01 0.00 3.21 0.12 0.09 83.57 05:33:01 PM 7 14.34 0.00 2.39 0.29 0.09 82.89 05:34:01 PM all 21.35 0.00 1.72 0.08 0.08 76.76 05:34:01 PM 0 15.12 0.00 2.02 0.05 0.08 82.72 05:34:01 PM 1 17.40 0.00 1.36 0.35 0.08 80.81 05:34:01 PM 2 37.46 0.00 1.54 0.02 0.08 60.90 05:34:01 PM 3 19.21 0.00 1.64 0.03 0.08 79.03 05:34:01 PM 4 18.63 0.00 1.42 0.08 0.05 79.82 05:34:01 PM 5 19.71 0.00 2.07 0.05 0.07 78.10 05:34:01 PM 6 20.11 0.00 2.21 0.02 0.08 77.58 05:34:01 PM 7 23.19 0.00 1.54 0.03 0.08 75.16 05:35:01 PM all 11.27 0.00 1.62 0.03 0.09 86.99 05:35:01 PM 0 11.14 0.00 1.19 0.02 0.10 87.55 05:35:01 PM 1 12.66 0.00 2.16 0.05 0.08 85.05 05:35:01 PM 2 10.69 0.00 1.67 0.02 0.08 87.54 05:35:01 PM 3 9.28 0.00 1.71 0.02 0.08 88.92 05:35:01 PM 4 12.82 0.00 1.64 0.02 0.08 85.44 05:35:01 PM 5 13.19 0.00 1.96 0.05 0.08 84.72 05:35:01 PM 6 11.51 0.00 1.24 0.05 0.08 87.11 05:35:01 PM 7 8.85 0.00 1.42 0.02 0.08 89.62 05:36:01 PM all 8.61 0.00 0.95 0.05 0.06 90.33 05:36:01 PM 0 5.11 0.00 0.85 0.05 0.07 93.92 05:36:01 PM 1 12.43 0.00 1.42 0.12 0.08 85.95 05:36:01 PM 2 11.65 0.00 1.22 0.13 0.07 86.93 05:36:01 PM 3 19.68 0.00 0.97 0.07 0.07 79.22 05:36:01 PM 4 2.28 0.00 0.57 0.00 0.07 97.09 05:36:01 PM 5 8.24 0.00 1.28 0.02 0.03 90.43 05:36:01 PM 6 4.65 0.00 0.45 0.00 0.05 94.85 05:36:01 PM 7 4.82 0.00 0.83 0.02 0.03 94.29 Average: all 18.30 0.00 1.39 0.49 0.07 79.74 Average: 0 18.30 0.00 1.16 0.26 0.08 80.20 Average: 1 20.30 0.00 1.54 0.56 0.08 77.52 Average: 2 20.55 0.00 1.60 1.00 0.08 76.76 Average: 3 22.71 0.00 1.37 0.74 0.08 75.09 Average: 4 15.55 0.00 1.26 0.32 0.07 82.79 Average: 5 18.91 0.00 1.55 0.43 0.06 79.06 Average: 6 13.78 0.00 1.27 0.13 0.07 84.74 Average: 7 16.26 0.00 1.40 0.51 0.07 81.77