---> uname -a: Linux prd-centos8-docker-8c-8g-4853.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 1142 25209 19 5537 30274 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:2f:42:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe2f:4249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d9:8b:36 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::42:6eff:fed9:8b36/64 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) 03/25/2026 _x86_64_ (8 CPU) 11:20:51 LINUX RESTART (8 CPU) 11:21:01 AM tps rtps wtps bread/s bwrtn/s 11:22:01 AM 183.09 31.00 152.09 7457.49 42433.32 11:23:01 AM 197.92 17.36 180.55 3878.82 13169.21 11:24:01 AM 159.59 2.48 157.11 515.91 12503.23 11:25:01 AM 60.61 0.02 60.59 0.27 2755.05 11:26:01 AM 107.27 0.57 106.70 427.80 39171.50 11:27:01 AM 28.42 0.05 28.37 77.04 461.28 11:28:01 AM 18.66 0.48 18.18 21.46 461.03 11:29:01 AM 27.14 0.00 27.14 0.00 1307.08 11:30:01 AM 95.90 0.00 95.90 0.00 23267.70 11:31:01 AM 13.66 0.00 13.66 0.00 401.83 11:32:01 AM 138.09 2.50 135.59 4523.25 1973.25 11:33:01 AM 66.99 0.45 66.54 56.38 29719.76 Average: 91.49 4.58 86.90 1415.16 13984.46 11:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 AM 29572220 31216024 3083492 9.44 2688 1972216 1512056 4.49 183056 2488704 176504 11:23:01 AM 28744612 30754936 3911100 11.98 2688 2326252 1825808 5.42 176404 3263660 96544 11:24:01 AM 27915800 30192536 4739912 14.51 2688 2587268 2246512 6.67 260240 3985088 10004 11:25:01 AM 26493684 28838216 6162028 18.87 2688 2652972 3567188 10.58 282396 5375908 15128 11:26:01 AM 24419056 27897572 8236656 25.22 2688 3761876 4429684 13.14 422400 7204140 788 11:27:01 AM 24353888 27838412 8301824 25.42 2688 3766788 4626628 13.73 440836 7248224 68 11:28:01 AM 24155272 27646968 8500440 26.03 2688 3774132 4470176 13.26 445016 7442336 116 11:29:01 AM 25135672 28882988 7520040 23.03 2688 4027280 3219552 9.55 605760 6299988 226000 11:30:01 AM 22822952 27055264 9832760 30.11 2688 4500776 6466404 19.19 653900 8498196 3228 11:31:01 AM 22395244 26659116 10260468 31.42 2688 4533144 6675608 19.81 655448 8924492 5592 11:32:01 AM 24054196 28711256 8601516 26.34 2688 4912444 3466600 10.29 709240 7229952 341672 11:33:01 AM 25776892 30959844 6878820 21.06 2688 5427972 1546704 4.59 1150888 5060044 23056 Average: 25486624 28887761 7169088 21.95 2688 3686927 3671077 10.89 498799 6085061 74892 11:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 424.54 280.94 1746.76 65.61 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 206.67 170.94 2197.27 44.27 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 291.57 219.83 3791.42 33.76 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 256.39 183.92 1001.20 57.97 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 303.40 166.61 9492.43 12.58 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 AM lo 28.77 28.77 2.55 2.55 0.00 0.00 0.00 0.00 11:27:01 AM eth0 114.90 76.42 31.35 30.14 0.00 0.00 0.00 0.00 11:27:01 AM docker0 7.91 8.95 1.06 1.04 0.00 0.00 0.00 0.00 11:27:01 AM veth3001816 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 AM lo 72.58 72.58 4.64 4.64 0.00 0.00 0.00 0.00 11:28:01 AM eth0 354.60 262.83 114.03 115.12 0.00 0.00 0.00 0.00 11:28:01 AM docker0 5.28 6.06 0.88 0.86 0.00 0.00 0.00 0.00 11:29:01 AM lo 18.44 18.44 0.92 0.92 0.00 0.00 0.00 0.00 11:29:01 AM eth0 275.92 241.02 786.26 1696.83 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 57.47 57.47 8.54 8.54 0.00 0.00 0.00 0.00 11:30:01 AM eth0 414.49 121.17 2270.71 13.03 0.00 0.00 0.00 0.00 11:30:01 AM docker0 25.52 27.84 3.60 5.01 0.00 0.00 0.00 0.00 11:30:01 AM veth8b3cfd4 20.89 22.64 3.32 4.16 0.00 0.00 0.00 0.00 11:30:01 AM veth4d90465 4.63 5.88 0.63 1.11 0.00 0.00 0.00 0.00 11:31:01 AM lo 1303.58 1303.58 220.64 220.64 0.00 0.00 0.00 0.00 11:31:01 AM eth0 211.96 133.22 59.10 56.67 0.00 0.00 0.00 0.00 11:31:01 AM docker0 553.87 572.78 99.54 109.17 0.00 0.00 0.00 0.00 11:31:01 AM veth8b3cfd4 496.12 514.66 100.43 79.21 0.00 0.00 0.00 0.01 11:31:01 AM veth4d90465 57.75 58.17 6.68 29.96 0.00 0.00 0.00 0.00 11:32:01 AM lo 332.96 332.96 54.45 54.45 0.00 0.00 0.00 0.00 11:32:01 AM eth0 120.58 100.52 1475.05 21.24 0.00 0.00 0.00 0.00 11:32:01 AM docker0 142.99 144.24 33.65 20.45 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 68.89 100.17 30.64 2322.82 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.38 151.38 24.35 24.35 0.00 0.00 0.00 0.00 Average: eth0 253.66 171.45 1917.47 372.95 0.00 0.00 0.00 0.00 Average: docker0 61.39 63.42 11.58 11.40 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) 03/25/2026 _x86_64_ (8 CPU) 11:20:51 LINUX RESTART (8 CPU) 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 12.22 0.00 2.26 3.93 0.07 81.52 11:22:01 AM 0 11.27 0.00 1.40 3.14 0.10 84.09 11:22:01 AM 1 8.29 0.00 2.06 1.19 0.07 88.39 11:22:01 AM 2 12.23 0.00 1.89 1.12 0.07 84.69 11:22:01 AM 3 15.57 0.00 2.24 2.28 0.08 79.83 11:22:01 AM 4 15.97 0.00 3.01 4.44 0.07 76.52 11:22:01 AM 5 9.62 0.00 3.60 16.02 0.05 70.72 11:22:01 AM 6 15.66 0.00 2.19 1.32 0.08 80.74 11:22:01 AM 7 9.12 0.00 1.69 1.94 0.03 87.22 11:23:01 AM all 12.58 0.00 1.18 3.09 0.07 83.07 11:23:01 AM 0 8.48 0.00 1.25 3.86 0.05 86.35 11:23:01 AM 1 7.63 0.00 0.55 0.60 0.05 91.16 11:23:01 AM 2 11.27 0.00 1.24 4.24 0.10 83.15 11:23:01 AM 3 26.62 0.00 1.97 2.12 0.08 69.20 11:23:01 AM 4 15.30 0.00 0.95 1.62 0.07 82.06 11:23:01 AM 5 3.54 0.00 0.68 2.71 0.07 93.00 11:23:01 AM 6 19.78 0.00 2.16 8.90 0.10 69.06 11:23:01 AM 7 8.02 0.00 0.62 0.70 0.07 90.60 11:24:01 AM all 28.48 0.00 1.06 3.83 0.10 66.53 11:24:01 AM 0 27.99 0.00 1.12 0.42 0.10 70.37 11:24:01 AM 1 32.29 0.00 1.01 7.04 0.10 59.56 11:24:01 AM 2 37.84 0.00 1.17 2.34 0.13 58.52 11:24:01 AM 3 11.75 0.00 0.69 9.87 0.10 77.59 11:24:01 AM 4 28.67 0.00 1.26 1.48 0.10 68.49 11:24:01 AM 5 38.36 0.00 1.64 8.48 0.12 51.40 11:24:01 AM 6 33.17 0.00 0.53 0.60 0.10 65.60 11:24:01 AM 7 17.76 0.00 1.02 0.40 0.08 80.73 11:25:01 AM all 27.47 0.00 0.84 1.43 0.08 70.19 11:25:01 AM 0 35.58 0.00 1.04 4.09 0.09 59.21 11:25:01 AM 1 45.10 0.00 1.17 0.05 0.14 53.54 11:25:01 AM 2 11.70 0.00 1.72 5.46 0.09 81.03 11:25:01 AM 3 23.12 0.00 0.65 0.00 0.07 76.17 11:25:01 AM 4 26.97 0.00 0.49 1.40 0.07 71.07 11:25:01 AM 5 27.21 0.00 0.94 0.14 0.05 71.67 11:25:01 AM 6 30.54 0.00 0.36 0.29 0.07 68.74 11:25:01 AM 7 19.45 0.00 0.36 0.00 0.05 80.14 11:26:01 AM all 23.91 0.00 2.32 2.07 0.09 71.61 11:26:01 AM 0 15.32 0.00 1.92 0.91 0.08 81.77 11:26:01 AM 1 32.03 0.00 2.84 3.78 0.10 61.24 11:26:01 AM 2 14.91 0.00 2.32 5.15 0.10 77.52 11:26:01 AM 3 36.74 0.00 3.31 1.28 0.10 58.57 11:26:01 AM 4 26.23 0.00 1.73 2.50 0.10 69.45 11:26:01 AM 5 22.61 0.00 2.15 0.05 0.08 75.10 11:26:01 AM 6 27.67 0.00 1.99 2.70 0.10 67.53 11:26:01 AM 7 15.70 0.00 2.31 0.22 0.07 81.70 11:27:01 AM all 19.46 0.00 1.68 0.77 0.12 77.97 11:27:01 AM 0 16.71 0.00 1.54 0.25 0.13 81.36 11:27:01 AM 1 13.57 0.00 1.26 1.15 0.08 83.94 11:27:01 AM 2 19.87 0.00 1.71 0.70 0.12 77.60 11:27:01 AM 3 16.15 0.00 1.61 0.94 0.12 81.19 11:27:01 AM 4 21.05 0.00 1.76 0.59 0.12 76.49 11:27:01 AM 5 38.22 0.00 2.08 0.89 0.13 58.69 11:27:01 AM 6 14.78 0.00 1.71 0.32 0.12 83.08 11:27:01 AM 7 15.32 0.00 1.75 1.33 0.17 81.43 11:28:01 AM all 13.54 0.00 1.71 0.17 0.11 84.47 11:28:01 AM 0 15.31 0.00 1.77 0.03 0.15 82.73 11:28:01 AM 1 13.67 0.00 1.92 0.13 0.12 84.16 11:28:01 AM 2 15.13 0.00 1.47 0.05 0.12 83.23 11:28:01 AM 3 8.68 0.00 1.71 0.18 0.08 89.34 11:28:01 AM 4 15.96 0.00 2.28 0.03 0.10 81.62 11:28:01 AM 5 14.33 0.00 0.94 0.03 0.08 84.62 11:28:01 AM 6 12.62 0.00 1.74 0.77 0.12 84.75 11:28:01 AM 7 12.63 0.00 1.81 0.12 0.10 85.34 11:29:01 AM all 33.75 0.00 1.21 0.23 0.13 64.68 11:29:01 AM 0 23.54 0.00 1.24 0.47 0.10 74.65 11:29:01 AM 1 38.98 0.00 1.27 0.23 0.13 59.38 11:29:01 AM 2 37.65 0.00 0.92 0.03 0.12 61.28 11:29:01 AM 3 45.79 0.00 1.30 0.43 0.13 52.34 11:29:01 AM 4 38.88 0.00 1.83 0.20 0.18 58.90 11:29:01 AM 5 34.86 0.00 0.87 0.17 0.13 63.97 11:29:01 AM 6 23.92 0.00 1.12 0.05 0.10 74.81 11:29:01 AM 7 26.36 0.00 1.12 0.25 0.13 72.14 11:30:01 AM all 29.89 0.00 1.78 1.23 0.12 66.99 11:30:01 AM 0 29.31 0.00 1.49 0.77 0.13 68.29 11:30:01 AM 1 22.34 0.00 2.23 2.17 0.12 73.14 11:30:01 AM 2 44.62 0.00 3.12 0.94 0.13 51.18 11:30:01 AM 3 23.37 0.00 1.39 0.03 0.10 75.10 11:30:01 AM 4 37.28 0.00 1.24 0.75 0.13 60.60 11:30:01 AM 5 38.45 0.00 1.69 0.85 0.12 58.88 11:30:01 AM 6 31.03 0.00 1.69 3.35 0.12 63.81 11:30:01 AM 7 12.65 0.00 1.39 0.97 0.08 84.90 11:31:01 AM all 21.47 0.00 1.98 0.04 0.13 76.38 11:31:01 AM 0 25.45 0.00 1.59 0.00 0.13 72.82 11:31:01 AM 1 19.61 0.00 1.83 0.00 0.13 78.42 11:31:01 AM 2 20.71 0.00 1.44 0.02 0.12 77.72 11:31:01 AM 3 22.35 0.00 1.88 0.22 0.15 75.40 11:31:01 AM 4 18.82 0.00 2.88 0.00 0.12 78.19 11:31:01 AM 5 21.04 0.00 1.88 0.00 0.13 76.94 11:31:01 AM 6 18.77 0.00 1.98 0.10 0.12 79.03 11:31:01 AM 7 24.98 0.00 2.33 0.00 0.13 72.55 11:32:01 AM all 28.90 0.00 1.37 0.66 0.11 68.96 11:32:01 AM 0 13.44 0.00 1.74 2.42 0.10 82.30 11:32:01 AM 1 21.84 0.00 1.07 0.03 0.12 76.93 11:32:01 AM 2 45.99 0.00 1.36 0.32 0.15 52.18 11:32:01 AM 3 29.21 0.00 1.93 1.59 0.13 67.14 11:32:01 AM 4 40.37 0.00 1.81 0.35 0.12 57.35 11:32:01 AM 5 33.56 0.00 0.84 0.34 0.10 65.16 11:32:01 AM 6 24.43 0.00 0.84 0.17 0.08 74.48 11:32:01 AM 7 22.34 0.00 1.37 0.10 0.10 76.08 11:32:01 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 17.34 0.00 1.75 1.12 0.08 79.71 11:33:01 AM 0 28.56 0.00 2.53 0.52 0.10 68.29 11:33:01 AM 1 21.05 0.00 1.57 4.97 0.12 72.29 11:33:01 AM 2 11.50 0.00 2.03 0.12 0.07 86.29 11:33:01 AM 3 4.36 0.00 1.32 2.98 0.07 91.27 11:33:01 AM 4 13.33 0.00 1.37 0.00 0.07 85.23 11:33:01 AM 5 26.53 0.00 1.82 0.17 0.10 71.38 11:33:01 AM 6 17.40 0.00 2.11 0.13 0.07 80.29 11:33:01 AM 7 15.97 0.00 1.24 0.08 0.07 82.64 Average: all 22.41 0.00 1.59 1.55 0.10 74.35 Average: 0 20.89 0.00 1.55 1.40 0.11 76.05 Average: 1 23.01 0.00 1.57 1.78 0.11 73.54 Average: 2 23.64 0.00 1.70 1.70 0.11 72.85 Average: 3 21.98 0.00 1.67 1.83 0.10 74.42 Average: 4 24.90 0.00 1.72 1.11 0.10 72.17 Average: 5 25.69 0.00 1.60 2.49 0.10 70.13 Average: 6 22.48 0.00 1.54 1.56 0.10 74.33 Average: 7 16.69 0.00 1.42 0.51 0.09 81.29