---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2366 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 427 1442 0 2074 3259 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:87:b6:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe87:b6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:0d:d5:d4 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-2366) 02/20/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 159.45 83.49 75.96 6537.02 41969.76 18:33:01 64.99 11.53 53.46 1100.22 8550.57 Average: 112.22 47.51 64.71 3818.85 25261.56 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1708216 3405320 2330436 57.70 50992 1800848 817580 16.07 512320 1636724 143272 18:33:01 1470792 3325436 2567860 63.58 62472 1940336 888948 17.47 603868 1769392 106436 Average: 1589504 3365378 2449148 60.64 56732 1870592 853264 16.77 558094 1703058 124854 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 348.12 222.36 1387.18 60.19 0.00 0.00 0.00 0.00 18:33:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 45.08 45.96 366.04 16.75 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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 196.61 134.17 876.65 38.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2366) 02/20/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.27 0.00 2.46 4.79 0.06 72.41 18:32:01 0 15.78 0.00 2.48 1.96 0.03 79.74 18:32:01 1 18.10 0.00 2.53 4.12 0.05 75.21 18:32:01 2 29.88 0.00 2.81 8.51 0.08 58.72 18:32:01 3 17.33 0.00 2.04 4.55 0.07 76.00 18:33:01 all 21.25 0.00 1.33 1.73 0.05 75.64 18:33:01 0 15.85 0.00 1.17 0.65 0.03 82.30 18:33:01 1 39.16 0.00 1.80 0.73 0.07 58.24 18:33:01 2 10.57 0.00 1.24 5.48 0.05 82.66 18:33:01 3 19.41 0.00 1.11 0.08 0.03 79.37 Average: all 20.76 0.00 1.89 3.26 0.05 74.03 Average: 0 15.82 0.00 1.82 1.30 0.03 81.02 Average: 1 28.65 0.00 2.16 2.42 0.06 66.71 Average: 2 20.22 0.00 2.02 7.00 0.07 70.69 Average: 3 18.37 0.00 1.58 2.32 0.05 77.68