---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3600 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 4826 0 2646 7185 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:77:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe8f:7725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:22:e3:12 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3600) 09/13/25 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 158.07 69.24 88.84 5586.00 40777.62 13:15:01 57.37 0.15 57.22 26.13 9327.25 13:16:01 59.11 31.89 27.21 1691.32 5264.59 13:17:01 12.85 3.63 9.22 513.91 3726.85 13:18:01 34.14 8.18 25.96 338.15 9857.65 13:19:01 22.89 0.53 22.36 20.79 5571.61 Average: 57.40 18.94 38.47 1362.65 12420.66 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5829520 7384532 2337900 28.62 40580 1693200 1000688 10.86 619568 1544648 67520 13:15:01 5598668 7363720 2568752 31.45 57652 1874596 1024052 11.11 650740 1719788 73432 13:16:01 5252252 7217488 2915168 35.69 66112 2057404 1147532 12.45 812992 1886492 95840 13:17:01 4728580 6863152 3438840 42.10 70188 2217212 1473432 15.99 1189460 2020700 145060 13:18:01 4953156 7373788 3214264 39.35 73952 2494788 985412 10.69 814828 2161868 159224 13:19:01 4957140 7372928 3210280 39.31 75956 2487272 992240 10.77 831756 2142004 11012 Average: 5219886 7262601 2947534 36.09 64073 2137412 1103893 11.98 819891 1912583 92015 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 475.42 257.67 1406.34 69.89 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 ens3 43.91 34.34 548.41 4.56 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 145.09 124.81 1569.65 23.52 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 212.11 191.88 2296.84 27.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 ens3 79.51 71.26 782.75 13.33 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 13:19:01 ens3 8.91 10.56 6.61 6.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.82 115.09 1101.73 24.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3600) 09/13/25 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.99 0.00 2.88 5.25 1.98 68.90 13:14:01 0 16.23 0.00 1.73 4.78 1.17 76.10 13:14:01 1 15.71 0.00 2.13 8.92 2.64 70.61 13:14:01 2 27.85 0.00 2.11 5.54 1.93 62.58 13:14:01 3 24.23 0.00 5.52 1.75 2.18 66.32 13:15:01 all 17.85 0.00 1.22 2.19 1.62 77.12 13:15:01 0 28.23 0.00 1.97 0.45 1.18 68.17 13:15:01 1 10.70 0.00 0.68 2.17 2.64 83.81 13:15:01 2 1.92 0.00 0.63 5.42 1.16 90.89 13:15:01 3 30.86 0.00 1.65 0.67 1.46 65.36 13:16:01 all 19.19 0.00 1.11 1.28 2.37 76.05 13:16:01 0 12.23 0.00 0.73 1.99 1.92 83.14 13:16:01 1 15.21 0.00 1.62 1.45 2.69 79.02 13:16:01 2 16.81 0.00 0.86 1.62 2.05 78.66 13:16:01 3 32.48 0.00 1.22 0.05 2.86 63.38 13:17:01 all 16.95 0.00 0.98 0.31 1.88 79.87 13:17:01 0 14.40 0.00 0.65 0.12 1.63 83.21 13:17:01 1 18.01 0.00 1.18 0.62 1.98 78.22 13:17:01 2 17.18 0.00 1.03 0.45 1.71 79.63 13:17:01 3 18.26 0.00 1.07 0.07 2.20 78.42 13:18:01 all 42.06 0.00 1.64 0.81 3.71 51.77 13:18:01 0 65.36 0.00 1.65 0.50 3.71 28.78 13:18:01 1 29.54 0.00 1.45 0.51 3.57 64.93 13:18:01 2 45.83 0.00 1.88 0.45 3.64 48.20 13:18:01 3 27.64 0.00 1.60 1.81 3.93 65.01 13:19:01 all 20.80 0.00 0.90 0.82 1.45 76.04 13:19:01 0 68.38 0.00 1.92 0.40 2.42 26.88 13:19:01 1 2.16 0.00 0.36 0.49 1.38 95.60 13:19:01 2 10.69 0.00 0.91 0.02 1.03 87.36 13:19:01 3 2.38 0.00 0.43 2.34 0.98 93.87 Average: all 22.99 0.00 1.46 1.78 2.17 71.61 Average: 0 34.14 0.00 1.44 1.37 2.01 61.05 Average: 1 15.21 0.00 1.24 2.36 2.48 78.71 Average: 2 20.04 0.00 1.24 2.25 1.92 74.56 Average: 3 22.65 0.00 1.91 1.11 2.27 72.06