---> uname -a: Linux prd-centos8-docker-8c-8g-3860.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 1153 25026 19 5710 30263 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:dd:58:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fedd:584d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:5f:8e:70 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:fdff:fe5f:8e70/64 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) 01/28/2026 _x86_64_ (8 CPU) 16:36:10 LINUX RESTART (8 CPU) 04:37:01 PM tps rtps wtps bread/s bwrtn/s 04:38:01 PM 187.67 14.23 173.44 3051.78 11742.04 04:39:01 PM 209.07 5.05 204.02 1180.07 15249.96 04:40:01 PM 59.28 0.07 59.21 1.33 3527.31 04:41:01 PM 109.53 0.60 108.93 485.70 38734.86 04:42:01 PM 37.32 0.48 36.84 21.46 675.99 04:43:01 PM 11.51 0.00 11.51 0.00 539.65 04:44:01 PM 22.48 0.00 22.48 0.00 484.84 04:45:01 PM 103.15 0.00 103.15 0.00 23660.00 04:46:01 PM 21.58 0.00 21.58 0.00 654.57 04:47:01 PM 153.60 2.48 151.12 4509.03 2391.15 04:48:01 PM 51.51 1.42 50.09 1731.84 35093.95 Average: 87.88 2.21 85.67 998.28 12068.53 04:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 PM 29013544 30872680 3642168 11.15 2688 2175888 1836732 5.45 164188 3015168 113256 04:39:01 PM 27924536 30147260 4731176 14.49 2688 2532768 2303704 6.84 261144 3971448 23336 04:40:01 PM 26780124 29053556 5875588 17.99 2688 2581760 3308036 9.81 282976 5089700 108 04:41:01 PM 24790704 28201232 7865008 24.08 2688 3693108 4561536 13.53 429232 6826456 56 04:42:01 PM 24276804 27694744 8378908 25.66 2688 3699816 4724264 14.02 445788 7319672 80 04:43:01 PM 25327336 28758804 7328376 22.44 2688 3713292 3475052 10.31 451700 6270708 3016 04:44:01 PM 24759716 28429836 7895996 24.18 2688 3949528 3682356 10.93 510212 6772604 235228 04:45:01 PM 22929484 27091404 9726228 29.78 2688 4430524 6390208 18.96 556932 8493428 1852 04:46:01 PM 24629984 28723936 8025728 24.58 2688 4350640 3449084 10.23 550108 6821648 9800 04:47:01 PM 25898708 30994296 6757004 20.69 2688 5343360 2071384 6.15 735360 5357784 840616 04:48:01 PM 25640000 30991704 7015712 21.48 2688 5595584 1534268 4.55 969944 5378024 21844 Average: 25633722 29178132 7021990 21.50 2688 3824206 3394239 10.07 487053 5937876 113563 04:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 132.22 102.32 1382.88 23.37 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 327.30 271.79 5027.28 37.24 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 206.25 169.99 714.63 47.85 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 04:41:01 PM eth0 325.21 187.04 9494.19 18.47 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM veth23faef6 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 PM lo 60.31 60.31 5.02 5.02 0.00 0.00 0.00 0.00 04:42:01 PM eth0 211.80 144.15 67.69 71.42 0.00 0.00 0.00 0.00 04:42:01 PM docker0 12.11 13.56 1.79 1.68 0.00 0.00 0.00 0.00 04:42:01 PM veth212628e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 PM lo 46.60 46.60 2.40 2.40 0.00 0.00 0.00 0.00 04:43:01 PM eth0 262.01 199.28 98.90 82.56 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.78 1.02 0.11 0.20 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:44:01 PM eth0 57.99 49.44 692.72 6.35 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 344.28 344.28 52.67 52.67 0.00 0.00 0.00 0.00 04:45:01 PM eth0 574.00 196.75 2287.70 24.70 0.00 0.00 0.00 0.00 04:45:01 PM docker0 149.69 157.64 24.01 25.66 0.00 0.00 0.00 0.00 04:45:01 PM vetha433ace 132.75 139.53 24.08 20.81 0.00 0.00 0.00 0.00 04:45:01 PM vethe4ece12 16.94 18.81 1.98 5.12 0.00 0.00 0.00 0.00 04:46:01 PM lo 1306.46 1306.46 230.26 230.26 0.00 0.00 0.00 0.00 04:46:01 PM eth0 202.65 149.15 229.51 62.89 0.00 0.00 0.00 0.00 04:46:01 PM docker0 578.11 591.69 114.19 109.86 0.00 0.00 0.00 0.00 04:47:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:47:01 PM eth0 97.60 81.34 1332.78 17.34 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 PM eth0 181.87 133.94 3104.47 60.00 0.00 0.00 0.00 0.00 04:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.96 159.96 26.41 26.41 0.00 0.00 0.00 0.00 Average: eth0 234.45 153.20 2221.13 41.11 0.00 0.00 0.00 0.00 Average: docker0 67.34 69.46 12.74 12.49 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) 01/28/2026 _x86_64_ (8 CPU) 16:36:10 LINUX RESTART (8 CPU) 04:37:01 PM CPU %user %nice %system %iowait %steal %idle 04:38:01 PM all 11.38 0.00 1.06 1.13 0.07 86.36 04:38:01 PM 0 6.67 0.00 0.65 0.20 0.10 92.38 04:38:01 PM 1 16.24 0.00 1.20 1.30 0.07 81.19 04:38:01 PM 2 9.37 0.00 0.77 1.80 0.08 87.97 04:38:01 PM 3 6.25 0.00 0.62 1.09 0.08 91.96 04:38:01 PM 4 20.61 0.00 1.74 1.15 0.07 76.43 04:38:01 PM 5 4.06 0.00 0.63 1.10 0.05 94.15 04:38:01 PM 6 3.98 0.00 0.50 0.50 0.05 94.97 04:38:01 PM 7 23.86 0.00 2.34 1.86 0.08 71.86 04:39:01 PM all 29.47 0.00 1.20 1.80 0.12 67.41 04:39:01 PM 0 37.44 0.00 1.17 0.95 0.12 60.32 04:39:01 PM 1 33.30 0.00 1.21 5.32 0.15 60.02 04:39:01 PM 2 19.73 0.00 1.14 2.59 0.10 76.44 04:39:01 PM 3 37.73 0.00 1.37 1.14 0.10 59.66 04:39:01 PM 4 22.66 0.00 1.21 0.44 0.12 75.58 04:39:01 PM 5 34.59 0.00 1.58 2.41 0.10 61.32 04:39:01 PM 6 17.80 0.00 0.79 0.97 0.10 80.34 04:39:01 PM 7 32.57 0.00 1.11 0.59 0.13 65.60 04:40:01 PM all 25.89 0.00 0.77 0.60 0.09 72.65 04:40:01 PM 0 32.90 0.00 0.50 0.60 0.10 65.90 04:40:01 PM 1 16.51 0.00 0.90 0.42 0.10 82.08 04:40:01 PM 2 54.43 0.00 1.19 0.49 0.12 43.78 04:40:01 PM 3 28.10 0.00 0.34 0.37 0.10 71.09 04:40:01 PM 4 19.63 0.00 1.09 1.73 0.08 77.47 04:40:01 PM 5 29.88 0.00 0.28 0.08 0.08 69.66 04:40:01 PM 6 9.09 0.00 0.87 1.09 0.07 88.88 04:40:01 PM 7 16.68 0.00 0.97 0.07 0.05 82.23 04:41:01 PM all 24.42 0.00 2.57 1.92 0.10 70.98 04:41:01 PM 0 33.21 0.00 1.88 0.27 0.12 64.53 04:41:01 PM 1 19.73 0.00 3.36 4.19 0.10 72.62 04:41:01 PM 2 28.85 0.00 3.66 0.40 0.10 66.99 04:41:01 PM 3 20.26 0.00 2.46 2.63 0.10 74.55 04:41:01 PM 4 28.47 0.00 3.03 0.10 0.12 68.28 04:41:01 PM 5 25.63 0.00 2.20 4.66 0.08 67.42 04:41:01 PM 6 19.63 0.00 2.22 2.61 0.12 75.42 04:41:01 PM 7 19.55 0.00 1.79 0.54 0.08 78.03 04:42:01 PM all 21.09 0.00 2.35 0.11 0.13 76.32 04:42:01 PM 0 31.33 0.00 3.86 0.10 0.15 64.56 04:42:01 PM 1 20.57 0.00 2.33 0.23 0.13 76.73 04:42:01 PM 2 24.39 0.00 2.27 0.05 0.13 73.16 04:42:01 PM 3 15.79 0.00 2.33 0.07 0.10 81.72 04:42:01 PM 4 21.85 0.00 2.09 0.12 0.13 75.81 04:42:01 PM 5 16.25 0.00 1.88 0.08 0.12 81.67 04:42:01 PM 6 17.74 0.00 1.91 0.10 0.12 80.12 04:42:01 PM 7 20.83 0.00 2.17 0.12 0.12 76.77 04:43:01 PM all 20.47 0.00 1.26 0.03 0.10 78.15 04:43:01 PM 0 29.99 0.00 0.94 0.00 0.12 68.96 04:43:01 PM 1 18.70 0.00 1.22 0.00 0.10 79.98 04:43:01 PM 2 19.90 0.00 1.93 0.05 0.10 78.02 04:43:01 PM 3 20.15 0.00 2.07 0.00 0.12 77.66 04:43:01 PM 4 10.16 0.00 1.42 0.00 0.08 88.33 04:43:01 PM 5 7.96 0.00 0.87 0.13 0.08 90.96 04:43:01 PM 6 24.80 0.00 1.05 0.02 0.08 74.05 04:43:01 PM 7 32.10 0.00 0.57 0.00 0.10 67.24 04:44:01 PM all 19.38 0.00 0.52 0.05 0.06 79.99 04:44:01 PM 0 19.67 0.00 0.68 0.00 0.08 79.56 04:44:01 PM 1 25.55 0.00 0.55 0.10 0.07 73.73 04:44:01 PM 2 15.15 0.00 0.67 0.00 0.07 84.12 04:44:01 PM 3 24.95 0.00 0.22 0.02 0.05 74.77 04:44:01 PM 4 17.66 0.00 0.53 0.08 0.07 81.66 04:44:01 PM 5 10.15 0.00 0.33 0.05 0.05 89.41 04:44:01 PM 6 20.14 0.00 0.58 0.00 0.07 79.21 04:44:01 PM 7 21.78 0.00 0.55 0.13 0.05 77.49 04:45:01 PM all 25.90 0.00 2.10 1.07 0.12 70.80 04:45:01 PM 0 23.86 0.00 1.79 0.08 0.12 74.14 04:45:01 PM 1 40.74 0.00 3.08 2.22 0.13 53.82 04:45:01 PM 2 23.97 0.00 2.30 1.95 0.13 71.64 04:45:01 PM 3 22.22 0.00 2.45 2.27 0.12 72.95 04:45:01 PM 4 34.44 0.00 1.78 0.03 0.12 63.63 04:45:01 PM 5 18.89 0.00 1.60 0.13 0.13 79.24 04:45:01 PM 6 21.18 0.00 1.80 1.85 0.10 75.07 04:45:01 PM 7 21.94 0.00 2.00 0.02 0.13 75.91 04:46:01 PM all 22.28 0.00 2.28 0.07 0.13 75.23 04:46:01 PM 0 14.92 0.00 2.01 0.03 0.13 82.90 04:46:01 PM 1 28.10 0.00 2.30 0.02 0.15 69.43 04:46:01 PM 2 14.07 0.00 2.84 0.10 0.15 82.84 04:46:01 PM 3 25.75 0.00 1.88 0.05 0.17 72.16 04:46:01 PM 4 24.34 0.00 2.02 0.15 0.10 73.39 04:46:01 PM 5 27.97 0.00 2.41 0.10 0.12 69.39 04:46:01 PM 6 26.32 0.00 2.69 0.05 0.12 70.82 04:46:01 PM 7 16.75 0.00 2.12 0.08 0.13 80.91 04:47:01 PM all 33.62 0.00 1.78 0.42 0.12 64.07 04:47:01 PM 0 57.45 0.00 2.83 0.44 0.15 39.13 04:47:01 PM 1 44.61 0.00 1.76 0.03 0.13 53.47 04:47:01 PM 2 22.21 0.00 2.18 2.04 0.13 73.43 04:47:01 PM 3 20.81 0.00 1.26 0.13 0.13 77.66 04:47:01 PM 4 44.41 0.00 1.56 0.00 0.10 53.93 04:47:01 PM 5 29.09 0.00 1.57 0.12 0.12 69.10 04:47:01 PM 6 24.81 0.00 1.51 0.30 0.12 73.26 04:47:01 PM 7 25.52 0.00 1.59 0.27 0.08 72.54 04:48:01 PM all 28.85 0.00 0.87 2.03 0.10 68.15 04:48:01 PM 0 28.45 0.00 1.10 0.00 0.10 70.34 04:48:01 PM 1 10.12 0.00 0.97 5.79 0.08 83.04 04:48:01 PM 2 14.72 0.00 0.84 0.03 0.10 84.31 04:48:01 PM 3 41.60 0.00 0.35 0.00 0.08 57.96 04:48:01 PM 4 41.82 0.00 0.82 3.55 0.12 53.69 04:48:01 PM 5 12.50 0.00 0.47 0.57 0.07 86.40 04:48:01 PM 6 43.72 0.00 0.60 2.41 0.10 53.18 04:48:01 PM 7 37.79 0.00 1.79 3.93 0.12 56.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.89 0.00 1.52 0.84 0.10 73.65 Average: 0 28.71 0.00 1.58 0.24 0.12 69.35 Average: 1 24.92 0.00 1.71 1.78 0.11 71.48 Average: 2 22.42 0.00 1.79 0.87 0.11 74.81 Average: 3 23.97 0.00 1.39 0.70 0.11 73.83 Average: 4 26.01 0.00 1.57 0.67 0.10 71.65 Average: 5 19.72 0.00 1.26 0.86 0.09 78.08 Average: 6 20.84 0.00 1.32 0.90 0.09 76.85 Average: 7 24.49 0.00 1.54 0.69 0.10 73.17