---> uname -a: Linux prd-centos8-docker-8c-8g-12693.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 1145 25063 19 5681 30271 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:21:79:a6 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 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe21:79a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e1:20:6d 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::42:8bff:fee1:206d/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) 11/14/2025 _x86_64_ (8 CPU) 15:41:02 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 290.47 18.04 272.43 3948.55 13183.12 03:44:01 PM 106.68 1.22 105.47 278.35 12614.40 03:45:01 PM 121.48 0.47 121.01 413.46 57374.18 03:46:01 PM 32.17 0.02 32.15 0.67 660.90 03:47:01 PM 21.78 0.57 21.21 25.46 500.53 03:48:01 PM 6.26 0.00 6.26 0.00 465.34 03:49:01 PM 119.63 0.00 119.63 0.00 23919.61 03:50:01 PM 16.63 0.00 16.63 0.00 402.13 03:51:01 PM 131.97 0.00 131.97 0.00 1978.57 03:52:01 PM 60.43 3.83 56.60 6232.46 29239.24 Average: 90.75 2.41 88.33 1089.89 14033.60 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 27733736 29927040 4921968 15.07 2688 2504608 2617288 7.77 235640 4193404 295996 03:44:01 PM 26809408 29085100 5846296 17.90 2688 2584132 3277304 9.72 282936 5057368 21436 03:45:01 PM 25134500 28543144 7521204 23.03 2688 3691732 3935596 11.68 373016 6540280 60 03:46:01 PM 24714264 28126300 7941440 24.32 2688 3694124 5402056 16.03 441844 6887960 84 03:47:01 PM 24555224 27973788 8100480 24.81 2688 3700548 4082652 12.11 445952 7042620 80 03:48:01 PM 24993916 28427004 7661788 23.46 2688 3713660 3712736 11.02 454420 6596480 2628 03:49:01 PM 23530040 27665480 9125664 27.95 2688 4403040 5975452 17.73 556068 7895904 1664 03:50:01 PM 23070684 27254612 9585020 29.35 2688 4452324 6171480 18.31 558608 8350072 5268 03:51:01 PM 23812240 27914072 8843464 27.08 2688 4357660 4017408 11.92 556560 7627472 24 03:52:01 PM 24509288 29836904 8146416 24.95 2688 5570852 2498428 7.41 787328 6684764 176744 Average: 24886330 28475344 7769374 23.79 2688 3867268 4169040 12.37 469237 6687632 50398 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 470.68 363.20 5456.86 66.87 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 131.48 112.80 929.53 24.97 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 384.87 248.68 9524.80 33.93 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:45:01 PM veth811be72 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM lo 26.04 26.04 2.37 2.37 0.00 0.00 0.00 0.00 03:46:01 PM eth0 73.86 51.17 20.78 22.00 0.00 0.00 0.00 0.00 03:46:01 PM docker0 7.60 8.46 1.02 0.99 0.00 0.00 0.00 0.00 03:46:01 PM vethe95aa17 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 PM lo 69.43 69.43 4.41 4.41 0.00 0.00 0.00 0.00 03:47:01 PM eth0 288.09 203.27 88.74 94.56 0.00 0.00 0.00 0.00 03:47:01 PM docker0 4.72 5.50 0.81 0.81 0.00 0.00 0.00 0.00 03:48:01 PM lo 37.49 37.49 1.83 1.83 0.00 0.00 0.00 0.00 03:48:01 PM eth0 163.31 126.62 65.99 53.93 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 18.48 18.48 2.41 2.41 0.00 0.00 0.00 0.00 03:49:01 PM eth0 584.09 234.44 2981.04 22.18 0.00 0.00 0.00 0.00 03:49:01 PM docker0 8.70 9.85 0.82 1.93 0.00 0.00 0.00 0.00 03:49:01 PM veth5bcc984 8.70 9.98 0.94 1.94 0.00 0.00 0.00 0.00 03:49:01 PM veth89bf7e6 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:50:01 PM lo 1101.37 1101.37 192.31 192.31 0.00 0.00 0.00 0.00 03:50:01 PM eth0 220.26 148.63 67.73 65.88 0.00 0.00 0.00 0.00 03:50:01 PM docker0 480.46 499.02 85.17 97.78 0.00 0.00 0.00 0.00 03:50:01 PM veth5bcc984 425.12 442.05 85.17 68.87 0.00 0.00 0.00 0.01 03:50:01 PM veth89bf7e6 55.33 57.05 6.57 28.91 0.00 0.00 0.00 0.00 03:51:01 PM lo 511.60 511.60 83.13 83.13 0.00 0.00 0.00 0.00 03:51:01 PM eth0 72.31 61.75 273.84 20.31 0.00 0.00 0.00 0.00 03:51:01 PM docker0 222.51 225.96 49.03 33.22 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 229.72 179.44 3685.11 22.11 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.44 176.44 28.65 28.65 0.00 0.00 0.00 0.00 Average: eth0 261.87 173.00 2309.43 42.68 0.00 0.00 0.00 0.00 Average: docker0 72.40 74.89 13.69 13.47 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) 11/14/2025 _x86_64_ (8 CPU) 15:41:02 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 26.85 0.00 1.45 0.96 0.08 70.66 03:43:01 PM 0 10.95 0.00 1.02 0.45 0.08 87.50 03:43:01 PM 1 33.28 0.00 2.27 1.02 0.08 63.34 03:43:01 PM 2 27.31 0.00 1.66 1.30 0.10 69.63 03:43:01 PM 3 29.46 0.00 1.47 1.32 0.07 67.68 03:43:01 PM 4 33.24 0.00 1.02 0.35 0.08 65.31 03:43:01 PM 5 26.15 0.00 1.19 0.75 0.08 71.83 03:43:01 PM 6 25.84 0.00 1.39 0.84 0.08 71.85 03:43:01 PM 7 28.59 0.00 1.59 1.64 0.08 68.10 03:44:01 PM all 28.82 0.00 0.75 0.43 0.07 69.92 03:44:01 PM 0 20.08 0.00 1.34 1.10 0.08 77.40 03:44:01 PM 1 43.62 0.00 0.73 1.28 0.10 54.26 03:44:01 PM 2 21.34 0.00 0.67 0.10 0.07 77.82 03:44:01 PM 3 31.70 0.00 0.45 0.40 0.07 67.38 03:44:01 PM 4 27.41 0.00 0.50 0.00 0.07 72.02 03:44:01 PM 5 33.66 0.00 0.40 0.17 0.07 65.71 03:44:01 PM 6 32.87 0.00 0.97 0.05 0.07 66.04 03:44:01 PM 7 19.92 0.00 0.97 0.37 0.07 78.68 03:45:01 PM all 20.96 0.00 2.48 1.22 0.07 75.27 03:45:01 PM 0 11.19 0.00 1.74 0.30 0.07 86.70 03:45:01 PM 1 28.63 0.00 2.90 1.54 0.07 66.87 03:45:01 PM 2 46.29 0.00 2.22 1.23 0.08 50.18 03:45:01 PM 3 24.34 0.00 1.81 0.64 0.08 73.13 03:45:01 PM 4 6.67 0.00 2.91 1.57 0.07 88.79 03:45:01 PM 5 15.83 0.00 2.99 0.81 0.07 80.30 03:45:01 PM 6 9.80 0.00 3.29 0.08 0.07 86.76 03:45:01 PM 7 24.89 0.00 2.01 3.60 0.05 69.46 03:46:01 PM all 22.91 0.00 1.79 0.05 0.09 75.15 03:46:01 PM 0 16.62 0.00 1.92 0.07 0.12 81.27 03:46:01 PM 1 39.52 0.00 1.92 0.10 0.08 58.37 03:46:01 PM 2 20.28 0.00 1.74 0.07 0.08 77.82 03:46:01 PM 3 19.29 0.00 2.22 0.08 0.07 78.34 03:46:01 PM 4 23.00 0.00 1.51 0.05 0.08 75.36 03:46:01 PM 5 23.52 0.00 1.44 0.02 0.08 74.95 03:46:01 PM 6 17.29 0.00 1.67 0.02 0.10 80.91 03:46:01 PM 7 23.78 0.00 1.92 0.02 0.08 74.20 03:47:01 PM all 11.12 0.00 1.50 0.02 0.08 87.28 03:47:01 PM 0 13.40 0.00 1.82 0.02 0.08 84.68 03:47:01 PM 1 13.18 0.00 1.42 0.02 0.08 85.30 03:47:01 PM 2 9.27 0.00 1.76 0.05 0.08 88.84 03:47:01 PM 3 8.39 0.00 1.46 0.02 0.08 90.06 03:47:01 PM 4 12.44 0.00 1.19 0.02 0.08 86.27 03:47:01 PM 5 11.93 0.00 1.67 0.02 0.08 86.30 03:47:01 PM 6 12.30 0.00 1.34 0.00 0.07 86.30 03:47:01 PM 7 8.04 0.00 1.35 0.05 0.08 90.47 03:48:01 PM all 20.89 0.00 0.96 0.02 0.07 78.06 03:48:01 PM 0 18.10 0.00 1.12 0.00 0.07 80.71 03:48:01 PM 1 31.21 0.00 0.50 0.00 0.08 68.20 03:48:01 PM 2 29.03 0.00 1.49 0.07 0.08 69.33 03:48:01 PM 3 11.15 0.00 0.72 0.08 0.08 87.96 03:48:01 PM 4 15.88 0.00 1.09 0.00 0.07 82.96 03:48:01 PM 5 31.25 0.00 0.85 0.00 0.07 67.83 03:48:01 PM 6 19.62 0.00 0.74 0.00 0.07 79.58 03:48:01 PM 7 10.87 0.00 1.17 0.00 0.07 87.89 03:49:01 PM all 29.00 0.00 1.73 0.54 0.08 68.65 03:49:01 PM 0 39.01 0.00 1.15 0.03 0.07 59.73 03:49:01 PM 1 25.96 0.00 1.99 1.04 0.10 70.91 03:49:01 PM 2 26.47 0.00 2.33 0.75 0.08 70.37 03:49:01 PM 3 29.33 0.00 1.54 1.17 0.08 67.87 03:49:01 PM 4 23.86 0.00 1.78 0.75 0.08 73.52 03:49:01 PM 5 38.44 0.00 2.06 0.47 0.08 58.94 03:49:01 PM 6 24.76 0.00 1.38 0.03 0.08 73.75 03:49:01 PM 7 24.11 0.00 1.63 0.03 0.08 74.14 03:50:01 PM all 22.61 0.00 1.65 0.02 0.10 75.62 03:50:01 PM 0 17.67 0.00 1.90 0.00 0.12 80.32 03:50:01 PM 1 23.12 0.00 1.59 0.07 0.10 75.12 03:50:01 PM 2 21.76 0.00 2.21 0.02 0.10 75.91 03:50:01 PM 3 25.00 0.00 1.22 0.00 0.10 73.68 03:50:01 PM 4 19.53 0.00 1.64 0.03 0.10 78.69 03:50:01 PM 5 30.62 0.00 2.01 0.02 0.12 67.24 03:50:01 PM 6 21.21 0.00 1.29 0.02 0.10 77.38 03:50:01 PM 7 21.99 0.00 1.31 0.00 0.10 76.60 03:51:01 PM all 27.88 0.00 1.36 0.27 0.07 70.42 03:51:01 PM 0 51.37 0.00 1.95 0.00 0.10 46.58 03:51:01 PM 1 36.16 0.00 0.52 0.02 0.07 63.24 03:51:01 PM 2 23.12 0.00 1.48 0.00 0.07 75.34 03:51:01 PM 3 37.49 0.00 1.22 0.08 0.07 61.14 03:51:01 PM 4 13.40 0.00 0.72 0.13 0.07 85.68 03:51:01 PM 5 21.50 0.00 0.75 0.00 0.07 77.68 03:51:01 PM 6 32.57 0.00 1.84 0.05 0.07 65.47 03:51:01 PM 7 7.33 0.00 2.40 1.85 0.08 88.34 03:52:01 PM all 35.94 0.00 1.78 0.62 0.09 61.58 03:52:01 PM 0 51.64 0.00 1.39 0.13 0.10 46.74 03:52:01 PM 1 53.20 0.00 3.43 0.20 0.12 43.05 03:52:01 PM 2 50.18 0.00 1.42 0.22 0.08 48.09 03:52:01 PM 3 25.41 0.00 1.61 1.29 0.08 71.61 03:52:01 PM 4 16.89 0.00 1.83 0.22 0.07 81.00 03:52:01 PM 5 22.29 0.00 1.69 1.47 0.08 74.46 03:52:01 PM 6 10.26 0.00 1.46 0.89 0.07 87.33 03:52:01 PM 7 57.51 0.00 1.42 0.50 0.08 40.48 Average: all 24.70 0.00 1.55 0.41 0.08 73.26 Average: 0 25.00 0.00 1.53 0.21 0.09 73.16 Average: 1 32.79 0.00 1.73 0.53 0.09 64.86 Average: 2 27.50 0.00 1.70 0.38 0.08 70.34 Average: 3 24.16 0.00 1.37 0.51 0.08 73.88 Average: 4 19.24 0.00 1.42 0.31 0.08 78.95 Average: 5 25.52 0.00 1.50 0.37 0.08 72.52 Average: 6 20.66 0.00 1.54 0.20 0.08 77.53 Average: 7 22.71 0.00 1.58 0.80 0.08 74.83