---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5352 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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 419 920 0 2604 3254 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:37:80:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe37:800e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d6:ac:c6 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-5352) 03/23/24 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.77 83.14 78.64 6537.44 41889.17 17:35:01 191.83 113.41 78.42 6096.18 22543.84 Average: 176.80 98.28 78.53 6316.81 32216.51 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1601332 3305280 2437320 60.35 51348 1806992 939936 18.48 611532 1642876 143584 17:35:01 1037872 3389432 3000780 74.30 71416 2415160 1025868 20.17 879108 1898272 122848 Average: 1319602 3347356 2719050 67.33 61382 2111076 982902 19.32 745320 1770574 133216 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 341.59 222.28 1378.84 59.85 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 221.25 155.22 886.99 15.02 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 281.42 188.75 1132.92 37.44 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5352) 03/23/24 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.18 0.00 2.36 4.88 0.07 72.51 17:34:01 0 12.82 0.00 2.65 2.93 0.05 81.55 17:34:01 1 19.66 0.00 2.10 3.21 0.07 74.97 17:34:01 2 10.58 0.00 1.26 1.34 0.07 86.75 17:34:01 3 37.74 0.00 3.40 12.07 0.10 46.68 17:35:01 all 22.46 0.83 2.93 8.50 0.08 65.21 17:35:01 0 17.67 0.00 2.46 8.64 0.07 71.16 17:35:01 1 17.89 0.00 2.96 9.85 0.07 69.23 17:35:01 2 42.17 3.31 3.68 6.00 0.12 44.72 17:35:01 3 12.07 0.00 2.59 9.52 0.07 75.75 Average: all 21.32 0.42 2.64 6.69 0.07 68.86 Average: 0 15.25 0.00 2.55 5.80 0.06 76.34 Average: 1 18.77 0.00 2.53 6.53 0.07 72.10 Average: 2 26.39 1.66 2.47 3.67 0.09 65.72 Average: 3 24.93 0.00 3.00 10.80 0.08 61.20