---> uname -a: Linux prd-centos8-docker-8c-8g-2830.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1161 25066 19 5662 30255 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:f8:3e:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef8:3e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f0:e1:a3 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:ecff:fef0:e1a3/64 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) 10/15/2025 _x86_64_ (8 CPU) 08:31:51 LINUX RESTART (8 CPU) 08:32:01 AM tps rtps wtps bread/s bwrtn/s 08:33:01 AM 207.65 32.08 175.56 7529.45 42222.92 08:34:01 AM 254.46 17.76 236.70 3943.10 12430.73 08:35:01 AM 167.01 1.33 165.68 297.77 14219.88 08:36:01 AM 102.33 0.68 101.65 491.52 38553.09 08:37:01 AM 17.78 0.50 17.28 21.99 377.42 08:38:01 AM 10.60 0.00 10.60 0.00 520.68 08:39:01 AM 113.25 0.00 113.25 0.00 23821.56 08:40:01 AM 17.33 0.00 17.33 0.00 519.24 08:41:01 AM 185.02 2.47 182.56 4494.15 2340.83 08:42:01 AM 47.73 1.38 46.35 1726.36 33565.16 Average: 112.32 5.62 106.70 1850.63 16856.90 08:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 AM 29643044 31273280 3012668 9.23 2688 1955060 1413044 4.19 148492 2439320 158116 08:34:01 AM 27995284 30164644 4660428 14.27 2688 2481704 2800636 8.31 227072 3947160 285292 08:35:01 AM 25018612 28410944 7637100 23.39 2688 3676516 3829932 11.36 338744 6709244 1092208 08:36:01 AM 24429904 27841464 8225808 25.19 2688 3693844 4523388 13.42 435756 7179044 68 08:37:01 AM 24298388 27715152 8357324 25.59 2688 3698992 4345212 12.89 438172 7309476 100 08:38:01 AM 25229908 28656224 7425804 22.74 2688 3708380 3603416 10.69 440492 6380356 424 08:39:01 AM 23970932 28102464 8684780 26.59 2688 4397456 5469172 16.23 540084 7478644 220 08:40:01 AM 22814548 26978352 9841164 30.14 2688 4433472 6913616 20.51 553024 8614300 1172 08:41:01 AM 23991776 28995256 8663936 26.53 2688 5253856 3058400 9.07 722284 7279108 762924 08:42:01 AM 25756816 31060188 6898896 21.13 2688 5546724 1427836 4.24 791624 5438000 26680 Average: 25314921 28919797 7340791 22.48 2688 3884600 3738465 11.09 463574 6277465 232720 08:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 405.83 275.23 1777.55 63.71 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 428.49 336.91 5126.36 60.43 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 423.01 292.70 10680.09 38.24 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 25.61 25.61 2.35 2.35 0.00 0.00 0.00 0.00 08:36:01 AM eth0 63.72 46.14 24.08 20.08 0.00 0.00 0.00 0.00 08:36:01 AM docker0 7.67 8.62 1.02 1.00 0.00 0.00 0.00 0.00 08:36:01 AM veth1e21eca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:37:01 AM lo 66.89 66.89 4.23 4.23 0.00 0.00 0.00 0.00 08:37:01 AM eth0 410.61 289.97 106.20 109.63 0.00 0.00 0.00 0.00 08:37:01 AM docker0 4.73 5.53 0.81 0.83 0.00 0.00 0.00 0.00 08:38:01 AM lo 9.36 9.36 0.46 0.46 0.00 0.00 0.00 0.00 08:38:01 AM eth0 130.54 102.63 105.49 31.89 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 AM eth0 469.23 201.17 2976.79 25.33 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM veth7121e43 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 AM veth13ad661 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 AM lo 972.76 972.76 170.24 170.24 0.00 0.00 0.00 0.00 08:40:01 AM eth0 128.47 98.83 41.71 41.94 0.00 0.00 0.00 0.00 08:40:01 AM docker0 416.44 431.91 73.95 86.64 0.00 0.00 0.00 0.00 08:40:01 AM veth7121e43 377.06 391.52 75.12 62.86 0.00 0.00 0.00 0.01 08:40:01 AM veth13ad661 39.39 40.87 4.53 24.03 0.00 0.00 0.00 0.00 08:41:01 AM lo 519.77 519.77 83.90 83.90 0.00 0.00 0.00 0.00 08:41:01 AM eth0 104.85 85.29 1503.16 21.39 0.00 0.00 0.00 0.00 08:41:01 AM docker0 223.44 226.54 49.87 32.83 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 232.11 182.66 2414.48 72.07 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.46 159.46 26.12 26.12 0.00 0.00 0.00 0.00 Average: eth0 279.69 191.16 2475.65 48.47 0.00 0.00 0.00 0.00 Average: docker0 65.23 67.26 12.57 12.13 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) 10/15/2025 _x86_64_ (8 CPU) 08:31:51 LINUX RESTART (8 CPU) 08:32:01 AM CPU %user %nice %system %iowait %steal %idle 08:33:01 AM all 13.28 0.00 2.25 4.12 0.06 80.30 08:33:01 AM 0 8.55 0.00 1.61 4.73 0.05 85.06 08:33:01 AM 1 18.15 0.00 2.60 5.11 0.07 74.08 08:33:01 AM 2 10.38 0.00 1.35 0.33 0.05 87.88 08:33:01 AM 3 16.74 0.00 2.04 1.81 0.07 79.34 08:33:01 AM 4 8.32 0.00 1.84 0.56 0.05 89.24 08:33:01 AM 5 9.69 0.00 1.89 0.30 0.08 88.03 08:33:01 AM 6 21.96 0.00 4.36 4.31 0.05 69.33 08:33:01 AM 7 12.40 0.00 2.31 15.79 0.05 69.45 08:34:01 AM all 23.51 0.00 1.39 1.36 0.08 73.66 08:34:01 AM 0 28.63 0.00 1.10 0.99 0.08 69.20 08:34:01 AM 1 26.00 0.00 1.15 3.36 0.08 69.40 08:34:01 AM 2 13.15 0.00 1.49 1.09 0.07 84.21 08:34:01 AM 3 18.65 0.00 1.89 2.38 0.07 77.01 08:34:01 AM 4 23.11 0.00 1.37 0.64 0.07 74.82 08:34:01 AM 5 18.02 0.00 1.45 0.67 0.07 79.79 08:34:01 AM 6 33.37 0.00 1.52 0.37 0.08 64.66 08:34:01 AM 7 27.16 0.00 1.14 1.44 0.08 70.18 08:35:01 AM all 42.92 0.00 2.86 0.48 0.12 53.62 08:35:01 AM 0 45.74 0.00 2.27 0.24 0.12 51.65 08:35:01 AM 1 42.90 0.00 2.69 0.29 0.10 54.02 08:35:01 AM 2 60.28 0.00 3.11 0.17 0.13 36.30 08:35:01 AM 3 37.25 0.00 3.04 0.67 0.12 58.91 08:35:01 AM 4 29.97 0.00 3.23 0.71 0.12 65.97 08:35:01 AM 5 47.46 0.00 4.49 1.43 0.13 46.49 08:35:01 AM 6 45.72 0.00 1.61 0.20 0.12 52.36 08:35:01 AM 7 34.06 0.00 2.44 0.15 0.10 63.25 08:36:01 AM all 21.37 0.00 1.97 1.44 0.08 75.14 08:36:01 AM 0 17.86 0.00 1.72 0.65 0.08 79.68 08:36:01 AM 1 20.71 0.00 2.03 2.86 0.10 74.31 08:36:01 AM 2 18.00 0.00 2.14 0.25 0.08 79.52 08:36:01 AM 3 21.36 0.00 2.23 1.59 0.07 74.76 08:36:01 AM 4 24.18 0.00 1.76 0.27 0.08 73.71 08:36:01 AM 5 26.76 0.00 2.33 2.81 0.08 68.02 08:36:01 AM 6 25.67 0.00 2.21 2.61 0.08 69.43 08:36:01 AM 7 16.41 0.00 1.37 0.44 0.08 81.70 08:37:01 AM all 11.30 0.00 1.53 0.03 0.08 87.06 08:37:01 AM 0 14.57 0.00 1.81 0.00 0.07 83.56 08:37:01 AM 1 8.52 0.00 1.52 0.07 0.08 89.81 08:37:01 AM 2 10.15 0.00 1.72 0.00 0.08 88.04 08:37:01 AM 3 11.80 0.00 1.64 0.05 0.10 86.41 08:37:01 AM 4 8.99 0.00 1.68 0.03 0.08 89.22 08:37:01 AM 5 16.06 0.00 1.52 0.00 0.08 82.33 08:37:01 AM 6 8.20 0.00 1.14 0.05 0.07 90.54 08:37:01 AM 7 12.09 0.00 1.24 0.02 0.08 86.57 08:38:01 AM all 13.01 0.00 0.44 0.02 0.05 86.48 08:38:01 AM 0 9.74 0.00 0.30 0.00 0.07 89.90 08:38:01 AM 1 28.82 0.00 0.90 0.07 0.07 70.14 08:38:01 AM 2 9.51 0.00 0.38 0.00 0.05 90.05 08:38:01 AM 3 12.14 0.00 0.37 0.00 0.03 87.46 08:38:01 AM 4 3.17 0.00 0.33 0.05 0.03 96.41 08:38:01 AM 5 3.31 0.00 0.69 0.00 0.03 95.97 08:38:01 AM 6 26.17 0.00 0.42 0.02 0.07 73.33 08:38:01 AM 7 11.20 0.00 0.13 0.00 0.03 88.63 08:39:01 AM all 34.92 0.00 1.95 0.88 0.10 62.15 08:39:01 AM 0 18.87 0.00 1.73 1.12 0.08 78.20 08:39:01 AM 1 51.93 0.00 2.23 2.58 0.12 43.14 08:39:01 AM 2 24.90 0.00 2.26 0.77 0.10 71.97 08:39:01 AM 3 26.99 0.00 1.96 0.57 0.08 70.40 08:39:01 AM 4 37.55 0.00 2.20 0.25 0.10 59.90 08:39:01 AM 5 46.90 0.00 2.43 0.32 0.12 50.23 08:39:01 AM 6 35.66 0.00 1.62 0.47 0.10 62.14 08:39:01 AM 7 36.56 0.00 1.21 0.92 0.08 61.22 08:40:01 AM all 29.38 0.00 1.63 0.02 0.11 68.86 08:40:01 AM 0 29.22 0.00 1.84 0.00 0.12 68.82 08:40:01 AM 1 31.05 0.00 1.39 0.07 0.10 67.39 08:40:01 AM 2 27.81 0.00 1.46 0.02 0.12 70.60 08:40:01 AM 3 40.86 0.00 1.76 0.00 0.12 57.26 08:40:01 AM 4 32.92 0.00 2.07 0.02 0.10 64.90 08:40:01 AM 5 22.15 0.00 1.51 0.02 0.10 76.22 08:40:01 AM 6 32.48 0.00 1.49 0.05 0.10 65.88 08:40:01 AM 7 18.54 0.00 1.49 0.02 0.10 79.85 08:41:01 AM all 30.03 0.00 2.01 0.39 0.09 67.48 08:41:01 AM 0 26.98 0.00 1.76 0.32 0.08 70.86 08:41:01 AM 1 46.09 0.00 1.30 0.07 0.08 52.46 08:41:01 AM 2 37.17 0.00 2.32 0.20 0.10 60.20 08:41:01 AM 3 17.39 0.00 2.84 1.61 0.10 78.05 08:41:01 AM 4 27.21 0.00 2.15 0.67 0.10 69.87 08:41:01 AM 5 37.48 0.00 2.63 0.13 0.10 59.65 08:41:01 AM 6 25.95 0.00 1.07 0.05 0.08 72.84 08:41:01 AM 7 21.84 0.00 2.03 0.07 0.08 75.98 08:42:01 AM all 34.37 0.00 1.14 1.22 0.08 63.19 08:42:01 AM 0 18.38 0.00 0.97 0.00 0.07 80.58 08:42:01 AM 1 45.47 0.00 1.09 1.32 0.10 52.02 08:42:01 AM 2 48.24 0.00 1.03 0.02 0.08 50.63 08:42:01 AM 3 18.63 0.00 0.92 0.17 0.05 80.23 08:42:01 AM 4 10.42 0.00 0.94 7.92 0.05 80.67 08:42:01 AM 5 43.84 0.00 1.10 0.00 0.08 54.97 08:42:01 AM 6 53.27 0.00 1.89 0.37 0.10 44.37 08:42:01 AM 7 36.67 0.00 1.15 0.02 0.08 62.08 Average: all 25.40 0.00 1.72 1.00 0.08 71.81 Average: 0 21.84 0.00 1.51 0.80 0.08 75.77 Average: 1 31.96 0.00 1.69 1.58 0.09 64.68 Average: 2 25.94 0.00 1.73 0.28 0.09 71.96 Average: 3 22.17 0.00 1.87 0.88 0.08 75.00 Average: 4 20.58 0.00 1.75 1.11 0.08 76.48 Average: 5 27.16 0.00 2.00 0.57 0.09 70.18 Average: 6 30.84 0.00 1.73 0.85 0.09 66.49 Average: 7 22.69 0.00 1.45 1.89 0.08 73.90