---> uname -a: Linux prd-centos8-docker-8c-8g-124.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1120 26949 19 3820 30296 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:76:92:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe76:928b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8c:26:c5 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:fbff:fe8c:26c5/64 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) 01/13/2026 _x86_64_ (8 CPU) 17:36:49 LINUX RESTART (8 CPU) 05:37:02 PM tps rtps wtps bread/s bwrtn/s 05:38:01 PM 200.47 30.18 170.30 7460.95 26125.26 05:39:01 PM 242.79 17.31 225.47 3622.79 11475.62 05:40:01 PM 182.57 1.85 180.72 593.50 15586.94 05:41:01 PM 32.71 0.18 32.52 44.39 2758.60 05:42:01 PM 117.16 0.47 116.69 381.74 38695.30 05:43:01 PM 37.14 0.93 36.20 85.30 1148.15 Average: 135.29 8.43 126.86 2016.37 15936.70 05:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 PM 29786740 31255916 2868972 8.79 2688 1803492 1458096 4.33 146220 2335452 64836 05:39:01 PM 28627440 30626700 4028272 12.34 2688 2313316 1822284 5.41 213416 3340536 226804 05:40:01 PM 27634360 29897116 5021352 15.38 2688 2571260 2425896 7.20 281900 4237908 54384 05:41:01 PM 25473664 28404920 7182048 21.99 2688 3234932 4066112 12.06 336680 6322048 644160 05:42:01 PM 24447180 27861392 8208532 25.14 2688 3695156 4565028 13.54 440716 7153492 56 05:43:01 PM 27626268 31050372 5029444 15.40 2688 3705108 1519020 4.51 620076 3808892 23112 Average: 27265942 29849403 5389770 16.50 2688 2887211 2642739 7.84 339835 4533055 168892 05:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM eth0 345.70 241.78 1144.80 72.20 0.00 0.00 0.00 0.00 05:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM eth0 276.67 221.53 3185.18 37.88 0.00 0.00 0.00 0.00 05:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 278.64 218.61 3602.32 36.78 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM eth0 480.87 307.53 9788.92 61.27 0.00 0.00 0.00 0.00 05:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 PM lo 16.93 16.93 1.60 1.60 0.00 0.00 0.00 0.00 05:42:01 PM eth0 34.79 26.14 10.25 10.97 0.00 0.00 0.00 0.00 05:42:01 PM docker0 5.43 6.11 0.72 0.71 0.00 0.00 0.00 0.00 05:42:01 PM veth1e64fff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:43:01 PM lo 56.81 56.81 4.21 4.21 0.00 0.00 0.00 0.00 05:43:01 PM eth0 210.36 153.08 68.87 76.64 0.00 0.00 0.00 0.00 05:43:01 PM docker0 7.43 8.53 1.18 1.17 0.00 0.00 0.00 0.00 Average: lo 12.32 12.32 0.97 0.97 0.00 0.00 0.00 0.00 Average: eth0 270.96 194.65 2971.78 49.23 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.45 0.32 0.31 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) 01/13/2026 _x86_64_ (8 CPU) 17:36:49 LINUX RESTART (8 CPU) 05:37:02 PM CPU %user %nice %system %iowait %steal %idle 05:38:01 PM all 9.89 0.00 1.93 1.96 0.07 86.16 05:38:01 PM 0 6.36 0.00 1.91 0.05 0.07 91.61 05:38:01 PM 1 7.08 0.00 1.60 0.41 0.07 90.84 05:38:01 PM 2 9.71 0.00 1.65 4.10 0.05 84.49 05:38:01 PM 3 9.89 0.00 2.21 4.66 0.12 83.13 05:38:01 PM 4 8.65 0.00 1.98 2.44 0.05 86.88 05:38:01 PM 5 8.26 0.00 2.13 0.97 0.09 88.56 05:38:01 PM 6 17.05 0.00 2.80 2.96 0.07 77.12 05:38:01 PM 7 12.07 0.00 1.12 0.08 0.05 86.68 05:39:01 PM all 19.24 0.00 1.34 0.84 0.08 78.50 05:39:01 PM 0 13.48 0.00 0.74 0.72 0.08 84.98 05:39:01 PM 1 12.37 0.00 0.82 0.79 0.08 85.94 05:39:01 PM 2 15.22 0.00 1.24 0.75 0.08 82.71 05:39:01 PM 3 16.38 0.00 1.20 0.92 0.07 81.43 05:39:01 PM 4 14.38 0.00 1.14 1.27 0.08 83.12 05:39:01 PM 5 25.20 0.00 1.12 0.43 0.07 73.18 05:39:01 PM 6 37.61 0.00 3.41 1.39 0.10 57.49 05:39:01 PM 7 19.31 0.00 1.02 0.45 0.08 79.14 05:40:01 PM all 37.05 0.00 1.17 1.19 0.10 60.49 05:40:01 PM 0 41.02 0.00 0.62 0.59 0.10 57.68 05:40:01 PM 1 48.49 0.00 1.70 0.89 0.10 48.82 05:40:01 PM 2 27.64 0.00 1.31 1.81 0.10 69.14 05:40:01 PM 3 37.37 0.00 2.08 2.16 0.10 58.29 05:40:01 PM 4 35.54 0.00 1.09 1.44 0.10 61.83 05:40:01 PM 5 31.56 0.00 0.74 0.55 0.10 67.06 05:40:01 PM 6 36.22 0.00 0.89 2.04 0.10 60.76 05:40:01 PM 7 38.54 0.00 0.95 0.08 0.07 60.36 05:41:01 PM all 22.52 0.00 0.91 0.36 0.07 76.15 05:41:01 PM 0 14.02 0.00 1.36 0.05 0.10 84.47 05:41:01 PM 1 17.64 0.00 0.60 0.87 0.07 80.83 05:41:01 PM 2 24.81 0.00 0.57 0.57 0.05 74.00 05:41:01 PM 3 19.21 0.00 0.65 0.00 0.05 80.09 05:41:01 PM 4 35.43 0.00 0.73 0.00 0.05 63.79 05:41:01 PM 5 11.21 0.00 0.65 0.62 0.12 87.40 05:41:01 PM 6 48.32 0.00 1.72 0.00 0.07 49.89 05:41:01 PM 7 9.42 0.00 0.95 0.77 0.07 88.79 05:42:01 PM all 19.84 0.00 2.98 1.32 0.09 75.77 05:42:01 PM 0 15.60 0.00 2.02 0.13 0.10 82.15 05:42:01 PM 1 23.02 0.00 3.51 1.95 0.10 71.42 05:42:01 PM 2 17.59 0.00 2.82 3.43 0.10 76.06 05:42:01 PM 3 17.39 0.00 2.46 0.71 0.08 79.36 05:42:01 PM 4 20.32 0.00 2.78 0.79 0.10 76.01 05:42:01 PM 5 24.39 0.00 4.14 1.55 0.10 69.82 05:42:01 PM 6 20.29 0.00 3.23 1.73 0.08 74.66 05:42:01 PM 7 20.11 0.00 2.91 0.25 0.08 76.64 05:43:01 PM all 16.77 0.00 2.04 0.07 0.10 81.02 05:43:01 PM 0 18.13 0.00 2.26 0.08 0.12 79.41 05:43:01 PM 1 14.58 0.00 1.88 0.05 0.12 83.38 05:43:01 PM 2 18.15 0.00 2.34 0.08 0.10 79.32 05:43:01 PM 3 14.55 0.00 2.19 0.10 0.10 83.06 05:43:01 PM 4 20.55 0.00 1.98 0.03 0.10 77.34 05:43:01 PM 5 15.40 0.00 1.83 0.05 0.08 82.63 05:43:01 PM 6 14.54 0.00 1.30 0.10 0.08 83.97 05:43:01 PM 7 18.25 0.00 2.54 0.03 0.10 79.08 Average: all 20.92 0.00 1.72 0.95 0.09 76.32 Average: 0 18.14 0.00 1.48 0.27 0.10 80.01 Average: 1 20.57 0.00 1.68 0.83 0.09 76.83 Average: 2 18.88 0.00 1.65 1.78 0.08 77.60 Average: 3 19.15 0.00 1.80 1.42 0.09 77.55 Average: 4 22.53 0.00 1.61 0.99 0.08 74.78 Average: 5 19.37 0.00 1.76 0.69 0.09 78.08 Average: 6 29.04 0.00 2.22 1.37 0.08 67.28 Average: 7 19.64 0.00 1.58 0.28 0.08 78.42