---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-619 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1164 0 2337 3236 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:e9:e3:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee9:e3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:4b:2e:48 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-619) 05/10/25 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 177.55 69.14 108.42 5614.66 42969.52 02:18:01 130.54 37.88 92.67 2306.28 14516.38 Average: 154.05 53.51 100.54 3960.47 28742.95 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1667400 3361156 2371252 58.71 52572 1796156 896768 17.63 537708 1651300 146620 02:18:01 615372 2640400 3423280 84.76 65444 2101368 1511116 29.70 1321896 1891308 11728 Average: 1141386 3000778 2897266 71.74 59008 1948762 1203942 23.67 929802 1771304 79174 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:17:01 ens3 421.71 270.97 1545.10 69.73 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:18:01 ens3 361.47 390.38 2571.84 62.70 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 391.59 330.68 2058.47 66.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-619) 05/10/25 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.52 0.00 2.39 5.33 0.06 72.70 02:17:01 0 32.29 0.00 2.71 2.07 0.05 62.88 02:17:01 1 18.27 0.00 2.56 4.49 0.05 74.62 02:17:01 2 11.90 0.00 1.56 8.82 0.10 77.62 02:17:01 3 15.62 0.00 2.73 5.94 0.05 75.66 02:18:01 all 37.42 0.00 1.64 2.51 0.07 58.36 02:18:01 0 50.13 0.00 2.24 3.69 0.07 43.88 02:18:01 1 34.65 0.00 0.95 0.88 0.07 63.45 02:18:01 2 33.20 0.00 2.06 4.30 0.08 60.36 02:18:01 3 31.70 0.00 1.30 1.19 0.05 65.76 Average: all 28.47 0.00 2.01 3.92 0.06 65.53 Average: 0 41.21 0.00 2.47 2.88 0.06 53.38 Average: 1 26.48 0.00 1.76 2.68 0.06 69.02 Average: 2 22.52 0.00 1.81 6.57 0.09 69.01 Average: 3 23.66 0.00 2.01 3.56 0.05 70.71