---> uname -a: Linux prd-centos8-docker-8c-8g-9531.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 1139 24959 19 5791 30277 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:5d:dc:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe5d:dc72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ef:dd:6a 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::42:46ff:feef:dd6a/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) 05/11/2026 _x86_64_ (8 CPU) 07:52:08 LINUX RESTART (8 CPU) 07:53:01 AM tps rtps wtps bread/s bwrtn/s 07:54:01 AM 272.83 17.99 254.83 3789.94 15208.63 07:55:01 AM 139.78 1.80 137.98 592.43 11959.56 07:56:01 AM 28.01 0.15 27.86 30.93 2877.30 07:57:01 AM 111.14 0.50 110.64 398.07 38616.09 07:58:01 AM 28.72 0.53 28.19 98.50 565.28 07:59:01 AM 16.64 0.00 16.64 0.00 671.68 08:00:01 AM 104.33 0.00 104.33 0.00 23661.80 08:01:01 AM 13.38 0.02 13.36 0.13 377.32 08:02:01 AM 153.53 2.53 151.00 4490.74 2067.44 08:03:01 AM 51.98 1.32 50.67 1721.29 35511.18 Average: 92.04 2.48 89.55 1112.31 13151.67 07:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 AM 28654660 30725800 4001052 12.25 2688 2384448 1837076 5.45 216180 3300468 136704 07:55:01 AM 27371224 29719172 5284488 16.18 2688 2656408 2678092 7.95 284296 4494556 70820 07:56:01 AM 24650468 28182548 8005244 24.51 2688 3832064 4323432 12.83 337848 7131404 1170164 07:57:01 AM 23970240 27454740 8685472 26.60 2688 3766712 6002388 17.81 438848 7627964 96 07:58:01 AM 24069060 27562676 8586652 26.29 2688 3775976 4626880 13.73 446748 7526040 76 07:59:01 AM 24567852 28302656 8087860 24.77 2688 4015600 4475008 13.28 508436 6964580 226004 08:00:01 AM 23073780 27301028 9581932 29.34 2688 4496388 6322392 18.76 558480 8345032 3084 08:01:01 AM 22625820 26885484 10029892 30.71 2688 4529300 6517068 19.34 559920 8791028 7372 08:02:01 AM 23435652 28539352 9220060 28.23 2688 5354000 3629240 10.77 724904 7827736 788184 08:03:01 AM 24097644 29556232 8558068 26.21 2688 5701184 2864500 8.50 808728 7073400 47060 Average: 24651640 28422969 8004072 24.51 2688 4051208 4327608 12.84 488439 6908221 244956 07:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 286.64 229.41 3017.63 42.43 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 290.53 222.83 3873.43 35.23 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 342.23 206.20 9534.25 30.88 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM lo 6.88 6.88 0.58 0.58 0.00 0.00 0.00 0.00 07:57:01 AM eth0 14.71 12.38 4.43 6.59 0.00 0.00 0.00 0.00 07:57:01 AM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 07:57:01 AM veth86c0ca0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:58:01 AM lo 76.21 76.21 5.68 5.68 0.00 0.00 0.00 0.00 07:58:01 AM eth0 242.95 187.02 69.67 76.40 0.00 0.00 0.00 0.00 07:58:01 AM docker0 11.25 12.71 1.67 1.64 0.00 0.00 0.00 0.00 07:59:01 AM lo 34.47 34.47 1.70 1.70 0.00 0.00 0.00 0.00 07:59:01 AM eth0 206.18 163.70 600.19 66.79 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 45.47 45.47 6.63 6.63 0.00 0.00 0.00 0.00 08:00:01 AM eth0 495.33 156.85 2363.27 15.19 0.00 0.00 0.00 0.00 08:00:01 AM docker0 20.19 23.11 2.73 4.15 0.00 0.00 0.00 0.00 08:00:01 AM veth20dd75c 16.08 18.44 2.42 3.48 0.00 0.00 0.00 0.00 08:00:01 AM veth6dbe0b9 4.12 5.33 0.58 0.93 0.00 0.00 0.00 0.00 08:01:01 AM lo 1462.70 1462.70 252.95 252.95 0.00 0.00 0.00 0.00 08:01:01 AM eth0 136.74 101.72 44.82 48.70 0.00 0.00 0.00 0.00 08:01:01 AM docker0 634.71 654.85 121.78 120.28 0.00 0.00 0.00 0.00 08:01:01 AM veth20dd75c 576.64 596.77 123.73 90.36 0.00 0.00 0.00 0.01 08:01:01 AM veth6dbe0b9 58.06 58.15 6.72 29.93 0.00 0.00 0.00 0.00 08:02:01 AM lo 148.05 148.05 22.26 22.26 0.00 0.00 0.00 0.00 08:02:01 AM eth0 79.86 72.19 1464.35 13.45 0.00 0.00 0.00 0.00 08:02:01 AM docker0 64.57 64.37 12.40 9.78 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 267.06 186.24 3131.78 122.92 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.38 177.38 28.98 28.98 0.00 0.00 0.00 0.00 Average: eth0 236.21 153.85 2410.14 45.86 0.00 0.00 0.00 0.00 Average: docker0 73.23 75.70 13.88 13.61 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) 05/11/2026 _x86_64_ (8 CPU) 07:52:08 LINUX RESTART (8 CPU) 07:53:01 AM CPU %user %nice %system %iowait %steal %idle 07:54:01 AM all 18.86 0.00 1.40 1.22 0.09 78.44 07:54:01 AM 0 8.08 0.00 0.88 1.37 0.10 89.57 07:54:01 AM 1 19.15 0.00 1.61 0.20 0.10 78.95 07:54:01 AM 2 11.30 0.00 1.32 2.19 0.10 85.09 07:54:01 AM 3 20.65 0.00 1.30 1.82 0.08 76.14 07:54:01 AM 4 24.09 0.00 2.12 0.77 0.08 72.93 07:54:01 AM 5 21.12 0.00 1.54 1.89 0.10 75.34 07:54:01 AM 6 31.94 0.00 1.52 1.04 0.08 65.42 07:54:01 AM 7 14.54 0.00 0.90 0.45 0.07 84.04 07:55:01 AM all 36.88 0.00 1.13 0.70 0.09 61.20 07:55:01 AM 0 36.55 0.00 1.65 0.20 0.08 61.52 07:55:01 AM 1 48.11 0.00 1.24 1.45 0.10 49.10 07:55:01 AM 2 40.28 0.00 1.45 1.37 0.10 56.79 07:55:01 AM 3 33.02 0.00 1.34 0.70 0.10 64.84 07:55:01 AM 4 12.47 0.00 0.87 0.52 0.10 86.04 07:55:01 AM 5 39.71 0.00 0.74 0.70 0.08 58.77 07:55:01 AM 6 46.66 0.00 0.64 0.02 0.08 52.61 07:55:01 AM 7 38.20 0.00 1.10 0.67 0.08 59.95 07:56:01 AM all 23.18 0.00 1.42 0.11 0.07 75.22 07:56:01 AM 0 26.99 0.00 1.32 0.00 0.08 71.61 07:56:01 AM 1 11.96 0.00 1.54 0.18 0.08 86.22 07:56:01 AM 2 20.79 0.00 1.09 0.08 0.07 77.97 07:56:01 AM 3 12.63 0.00 1.59 0.03 0.07 85.68 07:56:01 AM 4 25.75 0.00 1.71 0.02 0.05 72.47 07:56:01 AM 5 24.06 0.00 0.65 0.07 0.07 75.16 07:56:01 AM 6 48.22 0.00 2.24 0.00 0.07 49.46 07:56:01 AM 7 14.98 0.00 1.24 0.52 0.07 83.18 07:57:01 AM all 18.74 0.00 2.34 1.35 0.10 77.47 07:57:01 AM 0 14.09 0.00 1.67 0.02 0.10 84.12 07:57:01 AM 1 18.75 0.00 2.36 2.80 0.10 75.98 07:57:01 AM 2 36.07 0.00 2.45 2.85 0.10 58.54 07:57:01 AM 3 21.21 0.00 3.00 1.42 0.08 74.28 07:57:01 AM 4 20.42 0.00 3.09 1.71 0.10 74.68 07:57:01 AM 5 15.33 0.00 2.15 0.69 0.08 81.75 07:57:01 AM 6 11.97 0.00 2.33 1.04 0.12 84.54 07:57:01 AM 7 12.11 0.00 1.66 0.25 0.08 85.90 07:58:01 AM all 17.19 0.00 2.10 0.05 0.11 80.55 07:58:01 AM 0 18.97 0.00 2.81 0.05 0.12 78.05 07:58:01 AM 1 11.53 0.00 2.04 0.03 0.10 86.29 07:58:01 AM 2 14.81 0.00 1.83 0.05 0.10 83.21 07:58:01 AM 3 18.63 0.00 2.33 0.05 0.12 78.87 07:58:01 AM 4 18.30 0.00 2.13 0.08 0.12 79.37 07:58:01 AM 5 19.02 0.00 2.31 0.02 0.10 78.55 07:58:01 AM 6 23.65 0.00 1.86 0.08 0.10 74.31 07:58:01 AM 7 12.56 0.00 1.52 0.03 0.10 85.79 07:59:01 AM all 25.32 0.00 1.11 0.04 0.10 73.44 07:59:01 AM 0 21.03 0.00 1.35 0.00 0.08 77.53 07:59:01 AM 1 28.52 0.00 1.81 0.00 0.10 69.57 07:59:01 AM 2 19.45 0.00 0.87 0.00 0.10 79.58 07:59:01 AM 3 15.04 0.00 0.62 0.08 0.10 84.16 07:59:01 AM 4 29.13 0.00 1.57 0.17 0.10 69.03 07:59:01 AM 5 25.83 0.00 0.77 0.02 0.10 73.29 07:59:01 AM 6 34.99 0.00 1.04 0.03 0.08 63.86 07:59:01 AM 7 28.55 0.00 0.83 0.00 0.10 70.51 08:00:01 AM all 31.40 0.00 1.88 0.67 0.10 65.94 08:00:01 AM 0 31.25 0.00 1.89 0.08 0.12 66.66 08:00:01 AM 1 20.63 0.00 1.56 1.33 0.10 76.38 08:00:01 AM 2 40.56 0.00 1.73 2.65 0.08 54.98 08:00:01 AM 3 36.35 0.00 2.33 0.07 0.10 61.15 08:00:01 AM 4 17.77 0.00 2.02 0.40 0.10 79.71 08:00:01 AM 5 30.23 0.00 1.43 0.03 0.10 68.21 08:00:01 AM 6 30.15 0.00 1.73 0.64 0.12 67.36 08:00:01 AM 7 44.27 0.00 2.37 0.13 0.10 53.12 08:01:01 AM all 21.60 0.00 1.95 0.02 0.12 76.31 08:01:01 AM 0 17.28 0.00 2.53 0.00 0.12 80.07 08:01:01 AM 1 16.37 0.00 2.36 0.02 0.15 81.10 08:01:01 AM 2 23.23 0.00 1.92 0.02 0.12 74.72 08:01:01 AM 3 21.56 0.00 2.07 0.03 0.13 76.21 08:01:01 AM 4 22.59 0.00 1.65 0.05 0.12 75.59 08:01:01 AM 5 24.50 0.00 1.11 0.02 0.10 74.27 08:01:01 AM 6 25.69 0.00 2.27 0.03 0.12 71.89 08:01:01 AM 7 21.57 0.00 1.71 0.02 0.10 76.60 08:02:01 AM all 28.75 0.00 1.64 0.39 0.09 69.13 08:02:01 AM 0 27.29 0.00 1.29 0.10 0.10 71.22 08:02:01 AM 1 23.53 0.00 1.95 1.71 0.10 72.72 08:02:01 AM 2 21.62 0.00 2.16 0.35 0.08 75.79 08:02:01 AM 3 33.18 0.00 2.06 0.30 0.08 64.37 08:02:01 AM 4 44.27 0.00 1.27 0.12 0.08 54.26 08:02:01 AM 5 40.55 0.00 1.25 0.17 0.08 57.95 08:02:01 AM 6 11.47 0.00 1.46 0.15 0.07 86.86 08:02:01 AM 7 28.07 0.00 1.69 0.20 0.08 69.95 08:03:01 AM all 35.44 0.00 1.13 1.21 0.09 62.14 08:03:01 AM 0 20.83 0.00 0.73 0.05 0.10 78.28 08:03:01 AM 1 30.32 0.00 1.34 1.81 0.10 66.43 08:03:01 AM 2 12.72 0.00 1.10 3.91 0.08 82.18 08:03:01 AM 3 49.57 0.00 0.47 0.00 0.10 49.86 08:03:01 AM 4 47.33 0.00 0.74 0.00 0.08 51.85 08:03:01 AM 5 53.79 0.00 0.52 0.00 0.08 45.61 08:03:01 AM 6 50.41 0.00 2.74 3.10 0.10 43.65 08:03:01 AM 7 18.46 0.00 1.37 0.80 0.08 79.28 Average: all 25.74 0.00 1.61 0.58 0.10 71.98 Average: 0 22.23 0.00 1.61 0.19 0.10 75.87 Average: 1 22.90 0.00 1.78 0.95 0.10 74.26 Average: 2 24.08 0.00 1.59 1.35 0.09 72.89 Average: 3 26.19 0.00 1.71 0.45 0.10 71.55 Average: 4 26.23 0.00 1.72 0.38 0.09 71.58 Average: 5 29.43 0.00 1.25 0.36 0.09 68.88 Average: 6 31.52 0.00 1.78 0.61 0.09 65.99 Average: 7 23.33 0.00 1.44 0.31 0.09 74.83