---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1308 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 498 5164 0 2313 7198 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:71:d3:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe71:d37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9d:6c:eb 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-1308) 04/24/26 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.81 70.34 84.47 5595.60 39545.69 20:44:01 58.25 0.22 58.03 23.19 8369.61 20:45:01 70.12 18.50 51.62 1750.91 19585.67 Average: 94.39 29.68 64.71 2456.43 22499.54 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5887328 7386208 2280100 27.92 35356 1645028 1020028 11.07 607808 1504812 46464 20:44:01 5573344 7358408 2594084 31.76 57648 1892332 1031820 11.20 651652 1740780 128664 20:45:01 5264496 7343028 2902932 35.54 62832 2175156 1032204 11.20 870348 1821012 23960 Average: 5575056 7362548 2592372 31.74 51945 1904172 1028017 11.15 709936 1688868 66363 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 449.84 205.98 1056.40 64.75 0.00 0.00 0.00 0.00 20:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.80 49.02 710.23 5.99 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 138.09 104.78 546.05 14.14 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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: ens3 215.90 119.92 770.89 28.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 04/24/26 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.12 0.00 2.57 4.93 1.32 75.06 20:43:01 0 19.05 0.00 1.44 3.93 1.19 74.40 20:43:01 1 9.81 0.00 1.65 2.68 1.18 84.68 20:43:01 2 16.41 0.00 4.70 6.50 1.48 70.92 20:43:01 3 19.24 0.00 2.50 6.64 1.42 70.20 20:44:01 all 20.33 0.00 1.23 1.82 1.01 75.61 20:44:01 0 11.58 0.00 0.70 0.07 0.45 87.20 20:44:01 1 20.99 0.00 1.06 0.50 1.15 76.30 20:44:01 2 27.72 0.00 1.78 2.78 1.41 66.31 20:44:01 3 21.01 0.00 1.38 3.92 1.05 72.63 20:45:01 all 19.58 1.61 1.74 1.46 0.99 74.63 20:45:01 0 1.79 0.03 1.14 3.21 0.55 93.29 20:45:01 1 30.19 0.00 2.05 1.10 1.03 65.63 20:45:01 2 42.47 6.44 2.82 0.48 1.80 45.99 20:45:01 3 3.93 0.00 0.93 1.06 0.58 93.51 Average: all 18.68 0.54 1.84 2.73 1.11 75.10 Average: 0 10.80 0.01 1.09 2.40 0.73 84.97 Average: 1 20.33 0.00 1.59 1.42 1.12 75.54 Average: 2 28.86 2.14 3.10 3.25 1.57 61.08 Average: 3 14.70 0.00 1.60 3.87 1.02 78.82