---> uname -a: Linux prd-centos8-docker-8c-8g-1335.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 1168 25064 19 5657 30248 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:36:f5:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe36:f558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ca:b0:18 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:f9ff:feca:b018/64 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) 10/08/2025 _x86_64_ (8 CPU) 14:19:46 LINUX RESTART (8 CPU) 02:20:00 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 167.66 89.22 78.44 18553.29 1355.69 02:21:01 PM 290.72 21.66 269.07 5525.39 10036.75 02:22:01 PM 276.06 18.94 257.11 4213.26 14988.62 02:23:01 PM 184.41 0.73 183.67 440.52 47840.09 02:24:01 PM 36.27 0.10 36.17 3.20 536.65 02:25:01 PM 10.68 0.43 10.25 20.93 292.73 02:26:01 PM 11.46 0.00 11.46 0.00 569.91 02:27:01 PM 118.10 0.00 118.10 0.00 23890.15 02:28:01 PM 14.66 0.00 14.66 0.00 399.58 02:29:01 PM 176.89 2.47 174.43 4490.50 2334.99 02:30:01 PM 50.08 1.43 48.65 1743.42 33487.97 Average: 117.08 4.81 112.27 1690.76 13404.21 02:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 30489796 31730612 2165916 6.63 2688 1581684 1010188 3.00 89712 1718488 16340 02:21:01 PM 29484440 31208448 3171272 9.71 2688 2044808 1457744 4.33 154672 2578508 213284 02:22:01 PM 27870784 30098100 4784928 14.65 2688 2537780 2318032 6.88 260360 4030756 209420 02:23:01 PM 25199932 28604436 7455780 22.83 2688 3687816 3649772 10.83 423008 6425348 932 02:24:01 PM 24928864 28338240 7726848 23.66 2688 3691812 3823512 11.34 438584 6677648 1672 02:25:01 PM 24832348 28244972 7823364 23.96 2688 3694936 3860148 11.45 439928 6772252 84 02:26:01 PM 25179420 28602296 7476292 22.89 2688 3705020 3667828 10.88 443672 6424256 24 02:27:01 PM 23655920 27784388 8999792 27.56 2688 4397360 5793844 17.19 551240 7777688 1552 02:28:01 PM 23005740 27167424 9649972 29.55 2688 4431428 6316484 18.74 555356 8418148 5972 02:29:01 PM 23341460 28365380 9314252 28.52 2688 5274472 3712176 11.01 724136 7924028 788172 02:30:01 PM 25711020 31009504 6944692 21.27 2688 5541880 1535660 4.56 963520 5311760 34100 Average: 25790884 29195800 6864828 21.02 2688 3689909 3376853 10.02 458563 5823535 115596 02:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 0.00 0.60 0.00 0.05 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 454.27 281.69 2032.39 65.35 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 486.87 391.10 5540.24 69.06 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 PM eth0 354.03 236.44 10011.31 30.29 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:24:01 PM lo 47.96 47.96 4.31 4.31 0.00 0.00 0.00 0.00 02:24:01 PM eth0 163.50 107.66 55.13 47.60 0.00 0.00 0.00 0.00 02:24:01 PM docker0 11.73 13.24 1.74 1.69 0.00 0.00 0.00 0.00 02:25:01 PM lo 61.04 61.04 3.10 3.10 0.00 0.00 0.00 0.00 02:25:01 PM eth0 302.08 245.08 88.16 97.60 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 02:26:01 PM lo 3.27 3.27 0.16 0.16 0.00 0.00 0.00 0.00 02:26:01 PM eth0 123.51 99.25 105.11 30.06 0.00 0.00 0.00 0.00 02:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM lo 19.96 19.96 2.50 2.50 0.00 0.00 0.00 0.00 02:27:01 PM eth0 423.96 189.00 2976.29 26.71 0.00 0.00 0.00 0.00 02:27:01 PM docker0 8.57 9.85 0.81 1.71 0.00 0.00 0.00 0.00 02:27:01 PM vethf165f40 8.57 9.98 0.93 1.72 0.00 0.00 0.00 0.00 02:27:01 PM veth8bc58aa 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 PM lo 1367.51 1367.51 239.14 239.14 0.00 0.00 0.00 0.00 02:28:01 PM eth0 222.31 145.73 64.33 60.15 0.00 0.00 0.00 0.00 02:28:01 PM docker0 582.77 601.63 116.31 111.76 0.00 0.00 0.00 0.00 02:28:01 PM vethf165f40 538.16 557.27 119.37 86.21 0.00 0.00 0.00 0.01 02:28:01 PM veth8bc58aa 44.61 44.81 4.91 25.79 0.00 0.00 0.00 0.00 02:29:01 PM lo 113.25 113.25 12.96 12.96 0.00 0.00 0.00 0.00 02:29:01 PM eth0 95.22 82.96 1501.55 17.00 0.00 0.00 0.00 0.00 02:29:01 PM docker0 49.12 48.77 6.69 6.16 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 259.76 191.07 2416.26 69.78 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.86 160.86 26.14 26.14 0.00 0.00 0.00 0.00 Average: eth0 287.75 196.45 2472.22 51.22 0.00 0.00 0.00 0.00 Average: docker0 65.11 67.26 12.53 12.11 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) 10/08/2025 _x86_64_ (8 CPU) 14:19:46 LINUX RESTART (8 CPU) 02:20:00 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 65.69 0.00 6.85 0.75 0.30 26.41 02:20:01 PM 0 72.29 0.00 7.23 3.61 0.00 16.87 02:20:01 PM 1 64.67 0.00 6.59 0.00 0.60 28.14 02:20:01 PM 2 70.91 0.00 4.24 0.00 0.00 24.85 02:20:01 PM 3 60.84 0.00 10.84 0.60 0.00 27.71 02:20:01 PM 4 66.67 0.00 6.55 0.60 0.60 25.60 02:20:01 PM 5 64.88 0.00 4.17 0.60 0.60 29.76 02:20:01 PM 6 67.88 0.00 6.67 0.00 0.00 25.45 02:20:01 PM 7 57.32 0.00 8.54 0.61 0.61 32.93 02:21:01 PM all 13.19 0.00 1.87 0.68 0.06 84.20 02:21:01 PM 0 11.44 0.00 2.16 2.39 0.08 83.92 02:21:01 PM 1 19.63 0.00 2.95 0.35 0.07 77.01 02:21:01 PM 2 14.58 0.00 1.49 0.32 0.07 83.55 02:21:01 PM 3 15.70 0.00 1.74 0.33 0.05 82.17 02:21:01 PM 4 11.84 0.00 2.44 0.59 0.03 85.10 02:21:01 PM 5 16.56 0.00 1.79 0.38 0.05 81.22 02:21:01 PM 6 6.44 0.00 1.52 0.70 0.07 91.27 02:21:01 PM 7 9.32 0.00 0.92 0.33 0.03 89.39 02:22:01 PM all 34.89 0.00 1.51 0.98 0.10 62.52 02:22:01 PM 0 27.71 0.00 1.24 0.79 0.10 70.17 02:22:01 PM 1 41.74 0.00 2.32 1.64 0.10 54.20 02:22:01 PM 2 40.90 0.00 1.59 0.87 0.12 56.53 02:22:01 PM 3 34.24 0.00 1.35 0.65 0.10 63.65 02:22:01 PM 4 30.15 0.00 1.27 1.20 0.08 67.30 02:22:01 PM 5 43.09 0.00 1.50 0.95 0.10 54.35 02:22:01 PM 6 33.67 0.00 1.09 0.37 0.08 64.79 02:22:01 PM 7 27.61 0.00 1.74 1.37 0.08 69.19 02:23:01 PM all 34.50 0.00 2.82 0.99 0.10 61.59 02:23:01 PM 0 29.22 0.00 2.70 0.56 0.10 67.42 02:23:01 PM 1 41.48 0.00 3.44 3.05 0.10 51.92 02:23:01 PM 2 36.76 0.00 3.19 2.08 0.08 57.89 02:23:01 PM 3 36.10 0.00 2.97 0.20 0.12 60.61 02:23:01 PM 4 26.16 0.00 2.84 0.60 0.08 70.31 02:23:01 PM 5 42.82 0.00 2.87 1.04 0.10 53.17 02:23:01 PM 6 45.70 0.00 2.10 0.22 0.10 51.88 02:23:01 PM 7 17.73 0.00 2.43 0.17 0.08 79.59 02:24:01 PM all 21.89 0.00 2.78 0.12 0.65 74.56 02:24:01 PM 0 24.38 0.00 3.30 0.52 1.39 70.42 02:24:01 PM 1 23.04 0.00 2.15 0.03 0.66 74.11 02:24:01 PM 2 20.25 0.00 2.74 0.05 0.21 76.74 02:24:01 PM 3 21.19 0.00 3.10 0.09 1.63 74.00 02:24:01 PM 4 22.34 0.00 2.40 0.05 0.23 74.97 02:24:01 PM 5 19.75 0.00 2.65 0.05 0.27 77.28 02:24:01 PM 6 20.54 0.00 3.28 0.07 0.70 75.41 02:24:01 PM 7 23.58 0.00 2.64 0.05 0.12 73.60 02:25:01 PM all 6.39 0.00 1.10 0.01 0.07 92.44 02:25:01 PM 0 7.42 0.00 0.63 0.00 0.07 91.88 02:25:01 PM 1 5.05 0.00 1.49 0.00 0.07 93.39 02:25:01 PM 2 6.27 0.00 1.14 0.00 0.07 92.52 02:25:01 PM 3 7.75 0.00 1.14 0.05 0.07 91.00 02:25:01 PM 4 9.68 0.00 1.29 0.02 0.07 88.95 02:25:01 PM 5 3.71 0.00 0.89 0.00 0.08 95.32 02:25:01 PM 6 6.23 0.00 1.29 0.00 0.07 92.42 02:25:01 PM 7 4.98 0.00 0.90 0.02 0.05 94.05 02:26:01 PM all 19.81 0.00 0.48 0.06 0.05 79.60 02:26:01 PM 0 13.60 0.00 0.15 0.02 0.05 86.18 02:26:01 PM 1 26.38 0.00 0.45 0.00 0.05 73.12 02:26:01 PM 2 22.56 0.00 0.17 0.00 0.05 77.23 02:26:01 PM 3 43.25 0.00 0.77 0.03 0.08 55.87 02:26:01 PM 4 16.49 0.00 0.67 0.05 0.05 82.74 02:26:01 PM 5 16.88 0.00 0.40 0.00 0.05 82.67 02:26:01 PM 6 7.52 0.00 0.47 0.38 0.03 91.59 02:26:01 PM 7 11.74 0.00 0.75 0.00 0.03 87.47 02:27:01 PM all 34.08 0.00 1.92 0.50 0.10 63.41 02:27:01 PM 0 35.71 0.00 1.36 0.02 0.10 62.82 02:27:01 PM 1 24.74 0.00 2.26 1.84 0.10 71.05 02:27:01 PM 2 21.56 0.00 2.01 0.62 0.08 75.73 02:27:01 PM 3 28.96 0.00 1.81 0.23 0.10 68.90 02:27:01 PM 4 50.15 0.00 2.81 0.13 0.10 46.80 02:27:01 PM 5 38.68 0.00 1.69 0.27 0.10 59.26 02:27:01 PM 6 30.69 0.00 1.51 0.42 0.08 67.30 02:27:01 PM 7 42.13 0.00 1.89 0.45 0.10 55.43 02:28:01 PM all 27.07 0.00 2.02 0.01 0.13 70.76 02:28:01 PM 0 28.39 0.00 1.76 0.03 0.13 69.68 02:28:01 PM 1 23.73 0.00 2.07 0.00 0.13 74.07 02:28:01 PM 2 26.84 0.00 2.12 0.00 0.13 70.90 02:28:01 PM 3 28.98 0.00 1.53 0.02 0.13 69.34 02:28:01 PM 4 34.10 0.00 2.79 0.02 0.12 62.98 02:28:01 PM 5 32.41 0.00 1.53 0.02 0.12 65.93 02:28:01 PM 6 16.50 0.00 2.31 0.02 0.13 81.04 02:28:01 PM 7 25.60 0.00 2.03 0.02 0.15 72.20 02:29:01 PM all 31.03 0.00 1.73 0.45 0.10 66.69 02:29:01 PM 0 28.47 0.00 1.31 0.08 0.10 70.04 02:29:01 PM 1 52.14 0.00 2.09 0.35 0.13 45.29 02:29:01 PM 2 22.85 0.00 1.67 0.49 0.10 74.90 02:29:01 PM 3 37.62 0.00 1.82 0.39 0.10 60.07 02:29:01 PM 4 29.35 0.00 1.74 0.02 0.10 68.80 02:29:01 PM 5 18.83 0.00 1.62 0.10 0.08 79.36 02:29:01 PM 6 29.53 0.00 2.15 2.15 0.10 66.08 02:29:01 PM 7 29.45 0.00 1.40 0.02 0.12 69.01 02:30:01 PM all 29.47 0.00 1.20 0.95 0.08 68.30 02:30:01 PM 0 10.65 0.00 1.15 0.45 0.08 87.66 02:30:01 PM 1 25.60 0.00 1.42 3.88 0.08 69.01 02:30:01 PM 2 42.60 0.00 0.92 0.25 0.08 56.14 02:30:01 PM 3 24.54 0.00 2.15 2.20 0.07 71.03 02:30:01 PM 4 38.66 0.00 0.90 0.00 0.07 60.37 02:30:01 PM 5 27.12 0.00 1.30 0.72 0.08 70.78 02:30:01 PM 6 18.38 0.00 1.26 0.13 0.07 80.16 02:30:01 PM 7 48.13 0.00 0.52 0.00 0.07 51.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.35 0.00 1.75 0.48 0.14 72.28 Average: 0 21.82 0.00 1.58 0.49 0.22 75.89 Average: 1 28.48 0.00 2.08 1.12 0.15 68.18 Average: 2 25.66 0.00 1.70 0.47 0.10 72.06 Average: 3 27.95 0.00 1.86 0.42 0.24 69.53 Average: 4 27.02 0.00 1.93 0.27 0.09 70.69 Average: 5 26.13 0.00 1.62 0.36 0.10 71.79 Average: 6 21.64 0.00 1.70 0.45 0.14 76.07 Average: 7 24.12 0.00 1.54 0.24 0.09 74.01