---> uname -a: Linux prd-centos8-docker-8c-8g-2460.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 1135 25181 19 5573 30281 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:63:2d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe63:2d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a8:86:ef 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::42:74ff:fea8:86ef/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) 03/31/2026 _x86_64_ (8 CPU) 15:43:57 LINUX RESTART (8 CPU) 03:45:01 PM tps rtps wtps bread/s bwrtn/s 03:46:01 PM 245.25 18.08 227.17 3896.17 14350.53 03:47:01 PM 133.86 1.75 132.11 497.70 11655.93 03:48:01 PM 128.22 0.67 127.56 429.19 41290.14 03:49:01 PM 33.44 0.48 32.96 21.46 579.32 03:50:01 PM 9.22 0.00 9.22 0.00 234.86 03:51:01 PM 29.31 0.00 29.31 0.00 1305.51 03:52:01 PM 94.75 0.00 94.75 0.00 23273.19 03:53:01 PM 45.22 0.00 45.22 0.00 967.61 03:54:01 PM 63.11 2.47 60.64 4491.25 15841.48 Average: 86.93 2.60 84.33 1037.26 12166.66 03:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 PM 28683188 30748224 3972524 12.16 2688 2378920 1749636 5.19 214644 3277660 129132 03:47:01 PM 27484076 29811696 5171636 15.84 2688 2636548 2520380 7.48 284952 4386308 57652 03:48:01 PM 25402492 28880036 7253220 22.21 2688 3760344 3546368 10.52 431816 6211812 56 03:49:01 PM 25211928 28696816 7443784 22.79 2688 3767316 3448420 10.23 448132 6386204 748 03:50:01 PM 26088972 29584792 6566740 20.11 2688 3778260 2667212 7.91 451692 5509764 9332 03:51:01 PM 25085672 29061716 7570040 23.18 2688 4245480 3044876 9.03 514544 6425888 443524 03:52:01 PM 23478808 27716448 9176904 28.10 2688 4506580 5795764 17.20 561036 7939932 4424 03:53:01 PM 25189896 29363772 7465816 22.86 2688 4431340 2809556 8.34 556104 6255816 13216 03:54:01 PM 23551832 28802324 9103880 27.88 2688 5500568 3398240 10.08 731312 7703236 443124 Average: 25575207 29185092 7080505 21.68 2688 3889484 3220050 9.55 466026 6010736 122356 03:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 266.71 226.66 2982.95 37.78 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 285.72 226.41 3655.14 36.16 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 03:48:01 PM eth0 320.33 192.99 9700.75 17.55 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 PM vethb12e857 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:49:01 PM lo 60.73 60.73 5.04 5.04 0.00 0.00 0.00 0.00 03:49:01 PM eth0 249.97 167.91 70.43 68.04 0.00 0.00 0.00 0.00 03:49:01 PM docker0 12.06 13.46 1.78 1.67 0.00 0.00 0.00 0.00 03:50:01 PM lo 60.81 60.81 3.10 3.10 0.00 0.00 0.00 0.00 03:50:01 PM eth0 211.23 158.26 76.76 69.62 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.78 1.07 0.11 0.18 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:51:01 PM eth0 528.07 200.78 3032.24 28.38 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 264.91 264.91 42.04 42.04 0.00 0.00 0.00 0.00 03:52:01 PM eth0 24.56 16.96 7.40 8.77 0.00 0.00 0.00 0.00 03:52:01 PM docker0 111.01 118.23 18.94 19.95 0.00 0.00 0.00 0.00 03:52:01 PM vethe15c138 99.28 105.35 19.06 16.51 0.00 0.00 0.00 0.00 03:52:01 PM veth20cd1e6 11.73 13.58 1.40 3.70 0.00 0.00 0.00 0.00 03:53:01 PM lo 1413.91 1413.91 241.27 241.27 0.00 0.00 0.00 0.00 03:53:01 PM eth0 187.94 146.18 267.13 58.24 0.00 0.00 0.00 0.00 03:53:01 PM docker0 608.45 624.98 118.31 114.71 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 03:54:01 PM eth0 72.62 60.81 1248.88 12.68 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.25 200.25 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 238.58 155.22 2338.02 37.47 0.00 0.00 0.00 0.00 Average: docker0 81.37 84.21 15.46 15.17 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) 03/31/2026 _x86_64_ (8 CPU) 15:43:57 LINUX RESTART (8 CPU) 03:45:01 PM CPU %user %nice %system %iowait %steal %idle 03:46:01 PM all 17.41 0.00 1.27 3.47 0.07 77.78 03:46:01 PM 0 20.10 0.00 0.79 5.13 0.07 73.91 03:46:01 PM 1 26.80 0.00 1.18 1.05 0.07 70.90 03:46:01 PM 2 17.47 0.00 1.52 4.80 0.07 76.15 03:46:01 PM 3 14.60 0.00 1.20 2.27 0.08 81.84 03:46:01 PM 4 21.15 0.00 2.07 5.05 0.08 71.65 03:46:01 PM 5 6.71 0.00 0.75 3.72 0.05 88.76 03:46:01 PM 6 15.48 0.00 1.17 3.44 0.05 79.86 03:46:01 PM 7 16.99 0.00 1.50 2.26 0.07 79.18 03:47:01 PM all 39.80 0.00 1.23 1.68 0.08 57.22 03:47:01 PM 0 20.07 0.00 0.73 0.12 0.08 78.99 03:47:01 PM 1 52.11 0.00 1.15 0.38 0.08 46.27 03:47:01 PM 2 37.15 0.00 1.49 0.70 0.08 60.58 03:47:01 PM 3 41.36 0.00 0.90 0.30 0.08 57.35 03:47:01 PM 4 39.08 0.00 1.12 7.60 0.07 52.13 03:47:01 PM 5 45.77 0.00 1.79 3.90 0.10 48.45 03:47:01 PM 6 38.92 0.00 1.47 0.40 0.07 59.14 03:47:01 PM 7 43.88 0.00 1.17 0.05 0.07 54.83 03:48:01 PM all 26.63 0.00 2.77 1.08 0.07 69.44 03:48:01 PM 0 18.80 0.00 2.32 0.20 0.07 78.62 03:48:01 PM 1 24.58 0.00 2.76 3.67 0.07 68.93 03:48:01 PM 2 25.69 0.00 2.55 1.13 0.07 70.56 03:48:01 PM 3 26.50 0.00 3.58 0.99 0.08 68.85 03:48:01 PM 4 37.31 0.00 2.84 1.11 0.08 58.65 03:48:01 PM 5 28.17 0.00 2.54 0.27 0.05 68.97 03:48:01 PM 6 18.93 0.00 2.59 0.39 0.08 78.01 03:48:01 PM 7 33.10 0.00 3.01 0.87 0.08 62.93 03:49:01 PM all 21.21 0.00 2.34 0.10 0.09 76.25 03:49:01 PM 0 22.00 0.00 2.54 0.08 0.10 75.27 03:49:01 PM 1 23.25 0.00 2.86 0.05 0.10 73.73 03:49:01 PM 2 15.87 0.00 2.33 0.07 0.10 81.64 03:49:01 PM 3 27.25 0.00 2.26 0.18 0.08 70.22 03:49:01 PM 4 18.71 0.00 2.75 0.10 0.08 78.36 03:49:01 PM 5 23.26 0.00 1.99 0.17 0.08 74.50 03:49:01 PM 6 17.18 0.00 1.79 0.05 0.07 80.91 03:49:01 PM 7 22.17 0.00 2.19 0.13 0.08 75.42 03:50:01 PM all 9.45 0.00 1.15 0.14 0.08 89.19 03:50:01 PM 0 6.13 0.00 1.59 0.02 0.08 92.18 03:50:01 PM 1 13.75 0.00 0.99 0.00 0.08 85.18 03:50:01 PM 2 6.10 0.00 1.17 0.00 0.07 92.66 03:50:01 PM 3 5.22 0.00 1.17 0.00 0.07 93.55 03:50:01 PM 4 11.47 0.00 1.07 0.00 0.08 87.37 03:50:01 PM 5 17.14 0.00 1.02 0.02 0.08 81.75 03:50:01 PM 6 5.32 0.00 1.05 0.05 0.08 93.49 03:50:01 PM 7 10.43 0.00 1.10 1.02 0.07 87.38 03:51:01 PM all 35.36 0.00 1.31 1.51 0.09 61.73 03:51:01 PM 0 28.80 0.00 1.00 1.00 0.08 69.11 03:51:01 PM 1 51.37 0.00 1.26 0.87 0.12 46.39 03:51:01 PM 2 41.30 0.00 1.91 0.00 0.12 56.67 03:51:01 PM 3 33.51 0.00 1.34 1.09 0.10 63.97 03:51:01 PM 4 46.72 0.00 1.17 2.11 0.08 49.92 03:51:01 PM 5 29.99 0.00 1.05 0.89 0.07 68.00 03:51:01 PM 6 25.06 0.00 1.34 2.61 0.08 70.91 03:51:01 PM 7 26.13 0.00 1.39 3.55 0.07 68.86 03:52:01 PM all 22.30 0.00 1.51 4.47 0.09 71.64 03:52:01 PM 0 32.48 0.00 1.88 14.74 0.12 50.79 03:52:01 PM 1 20.48 0.00 1.31 3.63 0.08 74.50 03:52:01 PM 2 21.61 0.00 1.51 3.57 0.07 73.25 03:52:01 PM 3 12.56 0.00 1.19 0.45 0.07 85.74 03:52:01 PM 4 20.45 0.00 1.32 2.24 0.08 75.91 03:52:01 PM 5 19.10 0.00 2.13 0.37 0.08 78.32 03:52:01 PM 6 21.00 0.00 0.94 1.04 0.08 76.94 03:52:01 PM 7 30.70 0.00 1.79 9.75 0.10 57.65 03:53:01 PM all 19.83 0.00 2.15 0.43 0.10 77.48 03:53:01 PM 0 23.16 0.00 1.62 0.10 0.10 75.02 03:53:01 PM 1 16.88 0.00 2.00 0.03 0.10 80.98 03:53:01 PM 2 19.55 0.00 2.21 0.56 0.12 77.58 03:53:01 PM 3 17.39 0.00 2.32 1.18 0.12 79.00 03:53:01 PM 4 23.94 0.00 2.48 0.67 0.10 72.80 03:53:01 PM 5 20.70 0.00 2.28 0.87 0.10 76.04 03:53:01 PM 6 23.87 0.00 1.54 0.05 0.10 74.43 03:53:01 PM 7 13.16 0.00 2.74 0.02 0.10 83.98 03:54:01 PM all 29.80 0.00 1.46 1.09 0.08 67.57 03:54:01 PM 0 27.04 0.00 1.10 0.05 0.08 71.72 03:54:01 PM 1 29.18 0.00 1.09 1.15 0.10 68.48 03:54:01 PM 2 39.10 0.00 1.24 0.00 0.08 59.58 03:54:01 PM 3 47.64 0.00 2.02 4.65 0.10 45.58 03:54:01 PM 4 27.55 0.00 2.04 1.24 0.10 69.07 03:54:01 PM 5 33.12 0.00 1.44 0.35 0.07 65.02 03:54:01 PM 6 11.19 0.00 1.49 1.22 0.05 86.05 03:54:01 PM 7 23.54 0.00 1.26 0.08 0.07 75.05 Average: all 24.65 0.00 1.69 1.55 0.08 72.03 Average: 0 22.06 0.00 1.51 2.38 0.09 73.96 Average: 1 28.72 0.00 1.62 1.20 0.09 68.36 Average: 2 24.87 0.00 1.77 1.20 0.09 72.07 Average: 3 25.12 0.00 1.77 1.24 0.09 71.78 Average: 4 27.37 0.00 1.87 2.24 0.09 68.43 Average: 5 24.88 0.00 1.66 1.17 0.08 72.20 Average: 6 19.67 0.00 1.49 1.03 0.07 77.74 Average: 7 24.46 0.00 1.79 1.97 0.08 71.70