---> uname -a: Linux prd-centos8-docker-8c-8g-5230.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 1140 24964 19 5785 30276 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:45:01:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe45:1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:2c:54:df 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::42:4dff:fe2c:54df/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) 04/23/2026 _x86_64_ (8 CPU) 16:37:35 LINUX RESTART (8 CPU) 04:38:01 PM tps rtps wtps bread/s bwrtn/s 04:39:01 PM 167.61 20.36 147.25 4099.43 8961.13 04:40:01 PM 224.73 5.41 219.31 1188.80 15816.21 04:41:01 PM 172.26 0.55 171.71 425.06 45951.55 04:42:01 PM 31.78 0.07 31.72 2.80 621.69 04:43:01 PM 19.86 0.43 19.43 20.93 468.58 04:44:01 PM 18.03 0.00 18.03 0.00 676.02 04:45:01 PM 106.80 0.00 106.80 0.00 24014.63 04:46:01 PM 13.40 0.00 13.40 0.00 476.66 04:47:01 PM 206.40 2.43 203.97 4461.31 2441.14 04:48:01 PM 49.25 1.38 47.87 1731.02 35375.97 Average: 101.01 3.06 97.95 1192.92 13480.53 04:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 PM 29098604 31009088 3557108 10.89 2688 2228164 1828248 5.42 164344 2936500 219820 04:40:01 PM 27912280 30184124 4743432 14.53 2688 2582612 2271340 6.74 262664 3986116 129840 04:41:01 PM 24346568 27824972 8309144 25.44 2688 3761348 5812752 17.25 412968 7283640 192 04:42:01 PM 24215580 27697392 8440132 25.85 2688 3763952 4745412 14.08 447864 7379116 76 04:43:01 PM 24068812 27557288 8586900 26.30 2688 3770764 4594672 13.63 451164 7523672 124 04:44:01 PM 25096800 28841336 7558912 23.15 2688 4024580 3752676 11.13 515372 6430556 239952 04:45:01 PM 23212168 27443804 9443544 28.92 2688 4500148 6082204 18.05 564356 8204516 3500 04:46:01 PM 22977800 27241172 9677912 29.64 2688 4533056 6179228 18.33 565920 8435464 4456 04:47:01 PM 23568664 28676264 9087048 27.83 2688 5357724 3619912 10.74 731328 7689388 789536 04:48:01 PM 25643028 31071688 7012684 21.47 2688 5671648 1487460 4.41 980968 5362736 16580 Average: 25014030 28754713 7641682 23.40 2688 4019400 4037390 11.98 509695 6523170 140408 04:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 180.57 131.06 1878.14 35.47 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 386.50 313.46 4971.32 42.29 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 398.88 267.33 10464.52 32.11 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM vethad5dfce 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 04:42:01 PM lo 26.49 26.49 2.40 2.40 0.00 0.00 0.00 0.00 04:42:01 PM eth0 71.03 51.22 17.49 20.26 0.00 0.00 0.00 0.00 04:42:01 PM docker0 7.66 8.55 1.02 0.99 0.00 0.00 0.00 0.00 04:42:01 PM veth2e2f7ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 PM lo 72.98 72.98 4.67 4.67 0.00 0.00 0.00 0.00 04:43:01 PM eth0 280.64 216.79 72.43 81.06 0.00 0.00 0.00 0.00 04:43:01 PM docker0 5.21 6.08 0.88 0.87 0.00 0.00 0.00 0.00 04:44:01 PM lo 23.38 23.38 1.16 1.16 0.00 0.00 0.00 0.00 04:44:01 PM eth0 154.12 133.56 774.39 49.02 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 119.59 119.59 18.25 18.25 0.00 0.00 0.00 0.00 04:45:01 PM eth0 435.47 147.99 2297.83 19.36 0.00 0.00 0.00 0.00 04:45:01 PM docker0 50.91 55.32 8.02 9.37 0.00 0.00 0.00 0.00 04:45:01 PM vethb4268f9 44.36 48.34 7.91 7.87 0.00 0.00 0.00 0.00 04:45:01 PM veth427c1d9 6.55 7.68 0.80 1.77 0.00 0.00 0.00 0.00 04:46:01 PM lo 1478.19 1478.19 255.89 255.89 0.00 0.00 0.00 0.00 04:46:01 PM eth0 247.45 149.70 75.15 68.55 0.00 0.00 0.00 0.00 04:46:01 PM docker0 635.60 654.82 124.13 121.09 0.00 0.00 0.00 0.00 04:46:01 PM vethb4268f9 577.39 596.95 126.09 91.51 0.00 0.00 0.00 0.01 04:46:01 PM veth427c1d9 58.21 57.90 6.73 29.59 0.00 0.00 0.00 0.00 04:47:01 PM lo 95.53 95.53 10.46 10.46 0.00 0.00 0.00 0.00 04:47:01 PM eth0 94.29 80.14 1469.37 16.04 0.00 0.00 0.00 0.00 04:47:01 PM docker0 39.02 38.57 5.26 4.81 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 258.13 174.63 3057.11 130.37 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 181.61 181.61 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 250.71 166.59 2507.76 49.45 0.00 0.00 0.00 0.00 Average: docker0 73.84 76.34 13.93 13.72 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) 04/23/2026 _x86_64_ (8 CPU) 16:37:35 LINUX RESTART (8 CPU) 04:38:01 PM CPU %user %nice %system %iowait %steal %idle 04:39:01 PM all 12.25 0.00 1.26 0.47 0.05 85.97 04:39:01 PM 0 10.47 0.00 1.07 0.23 0.07 88.16 04:39:01 PM 1 11.99 0.00 1.17 0.84 0.05 85.96 04:39:01 PM 2 25.41 0.00 2.59 0.40 0.07 71.54 04:39:01 PM 3 12.93 0.00 1.14 0.87 0.05 85.02 04:39:01 PM 4 7.80 0.00 0.85 0.35 0.05 90.95 04:39:01 PM 5 15.46 0.00 1.62 0.28 0.05 82.59 04:39:01 PM 6 5.98 0.00 0.77 0.20 0.03 93.02 04:39:01 PM 7 7.94 0.00 0.85 0.57 0.07 90.58 04:40:01 PM all 33.06 0.00 1.28 0.73 0.09 64.84 04:40:01 PM 0 32.34 0.00 1.22 0.52 0.08 65.84 04:40:01 PM 1 47.71 0.00 1.33 0.58 0.10 50.28 04:40:01 PM 2 31.37 0.00 1.92 1.54 0.08 65.09 04:40:01 PM 3 38.98 0.00 1.59 1.17 0.08 58.17 04:40:01 PM 4 24.47 0.00 1.27 0.48 0.08 73.69 04:40:01 PM 5 33.75 0.00 1.59 1.27 0.10 63.30 04:40:01 PM 6 33.41 0.00 0.60 0.02 0.08 65.89 04:40:01 PM 7 22.46 0.00 0.70 0.25 0.08 76.51 04:41:01 PM all 38.87 0.00 3.41 0.70 0.10 56.93 04:41:01 PM 0 44.25 0.00 3.11 0.27 0.10 52.27 04:41:01 PM 1 42.07 0.00 3.55 1.80 0.10 52.48 04:41:01 PM 2 41.50 0.00 4.58 1.31 0.10 52.51 04:41:01 PM 3 46.63 0.00 3.09 0.84 0.10 49.35 04:41:01 PM 4 33.84 0.00 3.18 0.57 0.10 62.31 04:41:01 PM 5 22.99 0.00 3.67 0.32 0.10 72.92 04:41:01 PM 6 39.00 0.00 2.91 0.39 0.08 57.63 04:41:01 PM 7 40.62 0.00 3.18 0.12 0.08 56.00 04:42:01 PM all 21.92 0.00 1.93 0.05 0.08 76.03 04:42:01 PM 0 17.77 0.00 1.66 0.03 0.08 80.45 04:42:01 PM 1 22.96 0.00 2.41 0.03 0.07 74.54 04:42:01 PM 2 19.34 0.00 1.76 0.02 0.08 78.81 04:42:01 PM 3 33.68 0.00 1.86 0.07 0.10 64.29 04:42:01 PM 4 11.86 0.00 1.64 0.10 0.07 86.34 04:42:01 PM 5 22.80 0.00 2.14 0.03 0.08 74.94 04:42:01 PM 6 19.56 0.00 1.72 0.05 0.08 78.59 04:42:01 PM 7 27.37 0.00 2.24 0.03 0.07 70.28 04:43:01 PM all 13.42 0.00 1.86 0.02 0.08 84.62 04:43:01 PM 0 12.51 0.00 1.15 0.05 0.08 86.21 04:43:01 PM 1 13.36 0.00 2.69 0.00 0.08 83.87 04:43:01 PM 2 12.78 0.00 2.27 0.03 0.08 84.83 04:43:01 PM 3 10.48 0.00 1.81 0.02 0.08 87.61 04:43:01 PM 4 15.10 0.00 2.41 0.03 0.07 82.39 04:43:01 PM 5 14.65 0.00 1.67 0.02 0.08 83.58 04:43:01 PM 6 15.26 0.00 1.41 0.00 0.07 83.27 04:43:01 PM 7 13.22 0.00 1.42 0.03 0.08 85.24 04:44:01 PM all 33.43 0.00 1.21 0.04 0.09 65.23 04:44:01 PM 0 34.98 0.00 1.00 0.02 0.08 63.92 04:44:01 PM 1 47.43 0.00 1.37 0.05 0.12 51.03 04:44:01 PM 2 33.04 0.00 1.92 0.13 0.08 64.82 04:44:01 PM 3 30.81 0.00 1.19 0.02 0.10 67.88 04:44:01 PM 4 29.09 0.00 0.89 0.00 0.08 69.94 04:44:01 PM 5 26.43 0.00 0.84 0.07 0.07 72.60 04:44:01 PM 6 32.03 0.00 1.25 0.00 0.08 66.63 04:44:01 PM 7 33.61 0.00 1.25 0.02 0.08 65.03 04:45:01 PM all 31.66 0.00 2.11 0.35 0.09 65.79 04:45:01 PM 0 36.21 0.00 2.65 0.45 0.10 60.58 04:45:01 PM 1 31.88 0.00 2.35 0.54 0.08 65.15 04:45:01 PM 2 27.61 0.00 1.86 0.12 0.08 70.33 04:45:01 PM 3 28.08 0.00 1.94 0.25 0.08 69.65 04:45:01 PM 4 34.30 0.00 2.08 0.18 0.08 63.35 04:45:01 PM 5 31.75 0.00 2.35 0.60 0.08 65.21 04:45:01 PM 6 31.46 0.00 1.81 0.08 0.10 66.54 04:45:01 PM 7 31.98 0.00 1.86 0.59 0.08 65.49 04:46:01 PM all 21.54 0.00 2.13 0.02 0.10 76.22 04:46:01 PM 0 14.73 0.00 2.45 0.02 0.10 82.70 04:46:01 PM 1 18.90 0.00 2.72 0.02 0.10 78.26 04:46:01 PM 2 17.55 0.00 1.90 0.02 0.10 80.43 04:46:01 PM 3 24.35 0.00 1.83 0.03 0.10 73.69 04:46:01 PM 4 28.85 0.00 1.94 0.00 0.12 69.09 04:46:01 PM 5 22.75 0.00 2.19 0.00 0.12 74.95 04:46:01 PM 6 21.05 0.00 1.80 0.03 0.10 77.02 04:46:01 PM 7 24.07 0.00 2.18 0.02 0.10 73.63 04:47:01 PM all 31.50 0.00 1.79 0.37 0.08 66.26 04:47:01 PM 0 32.26 0.00 1.15 0.03 0.10 66.45 04:47:01 PM 1 35.14 0.00 1.05 0.00 0.08 63.72 04:47:01 PM 2 39.62 0.00 2.42 0.08 0.08 57.79 04:47:01 PM 3 33.61 0.00 1.69 0.10 0.08 64.52 04:47:01 PM 4 19.56 0.00 1.79 0.12 0.08 78.45 04:47:01 PM 5 31.95 0.00 2.95 2.31 0.08 62.70 04:47:01 PM 6 36.60 0.00 1.00 0.00 0.08 62.31 04:47:01 PM 7 23.23 0.00 2.24 0.35 0.05 74.12 04:48:01 PM all 36.07 0.00 1.23 0.34 0.08 62.29 04:48:01 PM 0 47.58 0.00 2.22 0.08 0.08 50.03 04:48:01 PM 1 33.68 0.00 1.30 0.10 0.07 64.85 04:48:01 PM 2 28.99 0.00 1.27 1.86 0.08 67.80 04:48:01 PM 3 59.04 0.00 1.08 0.15 0.08 39.64 04:48:01 PM 4 21.12 0.00 1.37 0.38 0.08 77.04 04:48:01 PM 5 46.24 0.00 0.87 0.02 0.07 52.81 04:48:01 PM 6 25.01 0.00 0.90 0.00 0.07 74.02 04:48:01 PM 7 26.81 0.00 0.79 0.15 0.08 72.17 Average: all 27.37 0.00 1.82 0.31 0.08 70.42 Average: 0 28.30 0.00 1.77 0.17 0.09 69.67 Average: 1 30.51 0.00 1.99 0.39 0.09 67.01 Average: 2 27.72 0.00 2.25 0.55 0.09 69.39 Average: 3 31.87 0.00 1.72 0.35 0.09 65.98 Average: 4 22.59 0.00 1.74 0.22 0.08 75.36 Average: 5 26.88 0.00 1.99 0.49 0.08 70.56 Average: 6 25.93 0.00 1.42 0.08 0.08 72.50 Average: 7 25.12 0.00 1.67 0.21 0.08 72.92