---> uname -a: Linux prd-centos8-docker-8c-8g-1204.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 25282 19 5470 30279 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:82:20:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe82:2031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:5a:5b:f3 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::42:69ff:fe5a:5bf3/64 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) 03/11/2026 _x86_64_ (8 CPU) 12:25:26 LINUX RESTART (8 CPU) 12:26:02 PM tps rtps wtps bread/s bwrtn/s 12:27:01 PM 236.00 17.10 218.91 3670.62 10522.53 12:28:01 PM 188.32 2.57 185.75 613.23 16471.17 12:29:01 PM 32.74 0.05 32.69 1.07 2628.74 12:30:01 PM 109.80 0.57 109.23 416.83 39009.37 12:31:01 PM 31.36 0.12 31.24 70.10 561.44 12:32:01 PM 18.06 0.43 17.62 20.92 698.20 12:33:01 PM 112.25 0.00 112.25 0.00 24149.84 12:34:01 PM 15.63 0.00 15.63 0.00 405.21 12:35:01 PM 159.07 0.00 159.07 0.00 2086.55 12:36:01 PM 67.73 2.90 64.83 4540.89 28395.23 Average: 96.81 2.35 94.47 928.62 12473.38 12:26:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 PM 28799620 30788804 3856092 11.81 2688 2304496 1743192 5.17 178708 3211092 251308 12:28:01 PM 27790972 30046196 4864740 14.90 2688 2564696 2359200 7.00 280056 4087528 51720 12:29:01 PM 26797760 29072200 5857952 17.94 2688 2583044 3248188 9.64 282328 5074092 128 12:30:01 PM 24784540 28194936 7871172 24.10 2688 3693036 4266944 12.66 433764 6829076 260 12:31:01 PM 24480692 27898624 8175020 25.03 2688 3700624 4206008 12.48 442968 7123212 20 12:32:01 PM 25419724 28850476 7235988 22.16 2688 3713200 3432752 10.18 447688 6184764 768 12:33:01 PM 24149524 28292688 8506188 26.05 2688 4409680 4425076 13.13 545392 7298196 108 12:34:01 PM 22787988 26979236 9867724 30.22 2688 4460736 6449412 19.14 558216 8635820 260 12:35:01 PM 23750828 27860084 8904884 27.27 2688 4366420 4193424 12.44 555120 7692080 208 12:36:01 PM 25957400 31071700 6698312 20.51 2688 5360016 1474852 4.38 908492 5124796 62112 Average: 25471905 28905494 7183807 22.00 2688 3715595 3579905 10.62 463273 6126066 36689 12:26:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 298.49 243.85 3300.63 51.13 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 323.15 252.27 3656.42 40.72 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 185.99 142.54 301.51 37.55 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 12:30:01 PM eth0 303.03 178.33 9533.01 15.22 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.74 0.97 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 PM vethefb9573 0.74 1.01 0.13 0.12 0.00 0.00 0.00 0.00 12:31:01 PM lo 64.98 64.98 5.10 5.10 0.00 0.00 0.00 0.00 12:31:01 PM eth0 176.01 123.36 52.35 53.52 0.00 0.00 0.00 0.00 12:31:01 PM docker0 11.25 12.47 1.66 1.55 0.00 0.00 0.00 0.00 12:32:01 PM lo 59.67 59.67 3.04 3.04 0.00 0.00 0.00 0.00 12:32:01 PM eth0 240.61 211.46 92.27 87.94 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:33:01 PM eth0 505.65 199.35 3033.55 29.42 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM veth42e1aa5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 PM veth85aee97 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 PM lo 767.61 767.61 108.62 108.62 0.00 0.00 0.00 0.00 12:34:01 PM eth0 114.33 88.19 42.12 43.90 0.00 0.00 0.00 0.00 12:34:01 PM docker0 322.38 336.59 49.31 53.30 0.00 0.00 0.00 0.00 12:34:01 PM veth42e1aa5 277.41 289.65 48.02 41.42 0.00 0.00 0.00 0.00 12:34:01 PM veth85aee97 44.97 47.47 5.70 12.13 0.00 0.00 0.00 0.00 12:35:01 PM lo 928.83 928.83 175.36 175.36 0.00 0.00 0.00 0.00 12:35:01 PM eth0 103.87 71.00 241.31 29.20 0.00 0.00 0.00 0.00 12:35:01 PM docker0 398.47 408.82 87.85 81.14 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 PM eth0 89.99 74.81 1263.31 17.43 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.74 182.74 29.29 29.29 0.00 0.00 0.00 0.00 Average: eth0 233.93 158.34 2144.15 40.61 0.00 0.00 0.00 0.00 Average: docker0 73.49 76.12 13.93 13.65 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) 03/11/2026 _x86_64_ (8 CPU) 12:25:26 LINUX RESTART (8 CPU) 12:26:02 PM CPU %user %nice %system %iowait %steal %idle 12:27:01 PM all 16.04 0.00 1.24 0.62 0.06 82.03 12:27:01 PM 0 13.16 0.00 0.32 0.03 0.07 86.42 12:27:01 PM 1 11.49 0.00 1.43 1.48 0.09 85.51 12:27:01 PM 2 24.65 0.00 0.93 0.17 0.07 74.18 12:27:01 PM 3 8.32 0.00 0.95 0.36 0.05 90.32 12:27:01 PM 4 10.21 0.00 0.85 0.09 0.05 88.81 12:27:01 PM 5 27.14 0.00 2.67 1.37 0.05 68.77 12:27:01 PM 6 17.86 0.00 1.56 0.51 0.05 80.02 12:27:01 PM 7 15.50 0.00 1.21 0.99 0.05 82.26 12:28:01 PM all 38.23 0.00 1.25 0.62 0.08 59.82 12:28:01 PM 0 55.84 0.00 1.02 0.12 0.08 42.94 12:28:01 PM 1 31.77 0.00 1.25 0.67 0.08 66.22 12:28:01 PM 2 41.79 0.00 1.67 0.58 0.08 55.87 12:28:01 PM 3 37.27 0.00 1.54 0.84 0.08 60.28 12:28:01 PM 4 35.27 0.00 1.10 0.40 0.08 63.14 12:28:01 PM 5 33.87 0.00 1.55 0.48 0.08 64.00 12:28:01 PM 6 45.21 0.00 0.89 0.18 0.08 53.63 12:28:01 PM 7 24.74 0.00 1.00 1.69 0.08 72.48 12:29:01 PM all 12.34 0.00 0.35 0.08 0.04 87.19 12:29:01 PM 0 8.16 0.00 0.42 0.00 0.07 91.35 12:29:01 PM 1 1.35 0.00 0.43 0.52 0.07 97.63 12:29:01 PM 2 5.54 0.00 0.12 0.00 0.03 94.31 12:29:01 PM 3 6.99 0.00 0.70 0.07 0.02 92.23 12:29:01 PM 4 8.06 0.00 0.12 0.00 0.05 91.78 12:29:01 PM 5 6.74 0.00 0.12 0.00 0.03 93.11 12:29:01 PM 6 15.01 0.00 0.08 0.00 0.03 84.88 12:29:01 PM 7 46.79 0.00 0.85 0.07 0.05 52.24 12:30:01 PM all 27.50 0.00 2.59 0.63 0.07 69.21 12:30:01 PM 0 33.66 0.00 2.76 0.03 0.08 63.46 12:30:01 PM 1 25.49 0.00 3.19 1.77 0.07 69.48 12:30:01 PM 2 24.66 0.00 2.74 0.88 0.07 71.66 12:30:01 PM 3 28.47 0.00 2.28 0.63 0.07 68.55 12:30:01 PM 4 24.25 0.00 2.60 0.10 0.07 72.98 12:30:01 PM 5 25.09 0.00 2.47 0.79 0.07 71.58 12:30:01 PM 6 30.25 0.00 2.25 0.61 0.05 66.84 12:30:01 PM 7 28.13 0.00 2.43 0.25 0.07 69.11 12:31:01 PM all 17.45 0.00 2.01 0.05 0.08 80.40 12:31:01 PM 0 17.04 0.00 1.46 0.02 0.08 81.39 12:31:01 PM 1 12.82 0.00 1.60 0.07 0.08 85.43 12:31:01 PM 2 15.11 0.00 2.05 0.03 0.10 82.71 12:31:01 PM 3 18.48 0.00 1.90 0.03 0.10 79.49 12:31:01 PM 4 22.43 0.00 2.11 0.10 0.07 75.29 12:31:01 PM 5 14.11 0.00 2.20 0.08 0.07 83.54 12:31:01 PM 6 15.84 0.00 2.30 0.03 0.08 81.75 12:31:01 PM 7 23.80 0.00 2.46 0.05 0.08 73.61 12:32:01 PM all 10.51 0.00 1.34 0.03 0.07 88.05 12:32:01 PM 0 8.46 0.00 0.72 0.05 0.07 90.71 12:32:01 PM 1 9.20 0.00 1.87 0.02 0.08 88.83 12:32:01 PM 2 10.02 0.00 1.09 0.03 0.07 88.80 12:32:01 PM 3 7.76 0.00 0.99 0.02 0.07 91.17 12:32:01 PM 4 9.44 0.00 1.15 0.00 0.07 89.34 12:32:01 PM 5 14.30 0.00 1.09 0.05 0.07 84.50 12:32:01 PM 6 12.53 0.00 1.82 0.00 0.08 85.57 12:32:01 PM 7 12.39 0.00 2.02 0.05 0.05 85.49 12:33:01 PM all 37.52 0.00 1.91 0.43 0.08 60.06 12:33:01 PM 0 31.37 0.00 2.08 0.07 0.08 66.40 12:33:01 PM 1 42.24 0.00 2.21 1.81 0.08 53.66 12:33:01 PM 2 37.25 0.00 1.81 0.08 0.08 60.77 12:33:01 PM 3 25.31 0.00 2.09 0.13 0.07 72.40 12:33:01 PM 4 43.92 0.00 1.42 0.17 0.08 54.40 12:33:01 PM 5 34.46 0.00 2.10 0.08 0.07 63.30 12:33:01 PM 6 40.76 0.00 1.52 0.39 0.07 57.26 12:33:01 PM 7 44.88 0.00 2.06 0.67 0.08 52.30 12:34:01 PM all 26.64 0.00 1.46 0.03 0.09 71.78 12:34:01 PM 0 17.01 0.00 1.56 0.13 0.10 81.20 12:34:01 PM 1 22.93 0.00 1.68 0.00 0.08 75.31 12:34:01 PM 2 29.39 0.00 0.99 0.03 0.08 69.50 12:34:01 PM 3 39.76 0.00 1.91 0.03 0.08 58.21 12:34:01 PM 4 20.53 0.00 1.67 0.02 0.08 77.69 12:34:01 PM 5 31.95 0.00 1.51 0.02 0.10 66.42 12:34:01 PM 6 31.23 0.00 1.27 0.02 0.08 67.40 12:34:01 PM 7 20.31 0.00 1.09 0.02 0.08 78.50 12:35:01 PM all 27.39 0.00 1.68 0.37 0.08 70.48 12:35:01 PM 0 31.77 0.00 1.81 0.12 0.07 66.24 12:35:01 PM 1 21.73 0.00 1.12 0.00 0.08 77.07 12:35:01 PM 2 35.75 0.00 1.92 1.62 0.07 60.64 12:35:01 PM 3 28.09 0.00 1.42 0.03 0.08 70.37 12:35:01 PM 4 25.17 0.00 2.09 0.02 0.08 72.63 12:35:01 PM 5 14.10 0.00 1.29 0.94 0.08 83.58 12:35:01 PM 6 37.88 0.00 1.24 0.03 0.08 60.77 12:35:01 PM 7 24.60 0.00 2.53 0.20 0.07 72.60 12:36:01 PM all 22.24 0.00 1.88 0.43 0.06 75.40 12:36:01 PM 0 8.49 0.00 2.29 0.20 0.08 88.93 12:36:01 PM 1 25.57 0.00 1.62 0.07 0.07 72.67 12:36:01 PM 2 37.82 0.00 2.29 0.10 0.05 59.75 12:36:01 PM 3 36.25 0.00 1.99 0.25 0.05 61.46 12:36:01 PM 4 12.88 0.00 2.04 2.38 0.05 82.65 12:36:01 PM 5 17.06 0.00 1.14 0.12 0.03 81.65 12:36:01 PM 6 24.91 0.00 1.49 0.10 0.05 73.45 12:36:01 PM 7 14.90 0.00 2.17 0.20 0.07 82.66 Average: all 23.59 0.00 1.57 0.33 0.07 74.44 Average: 0 22.50 0.00 1.44 0.08 0.08 75.90 Average: 1 20.46 0.00 1.64 0.64 0.08 77.19 Average: 2 26.19 0.00 1.56 0.35 0.07 71.82 Average: 3 23.68 0.00 1.58 0.24 0.07 74.44 Average: 4 21.23 0.00 1.52 0.33 0.07 76.86 Average: 5 21.86 0.00 1.61 0.39 0.07 76.07 Average: 6 27.15 0.00 1.44 0.19 0.07 71.16 Average: 7 25.62 0.00 1.78 0.42 0.07 72.11