---> 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 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: 3944 422 1195 0 2326 3258 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:70:50:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe70:507d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e5:d5:b2 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) 02/09/24 _x86_64_ (4 CPU) 20:24:37 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 148.29 79.95 68.34 6125.11 42060.74 20:27:01 111.93 17.33 94.60 1730.11 23818.03 Average: 130.11 48.64 81.47 3927.61 32939.39 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1688240 3393812 2350420 58.20 51524 1809424 861932 16.94 527788 1644140 145748 20:27:01 1258640 3363160 2780020 68.84 66744 2180756 877436 17.25 768268 1806824 43096 Average: 1473440 3378486 2565220 63.52 59134 1995090 869684 17.10 648028 1725482 94422 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 ens3 354.16 228.41 1424.41 61.24 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:27:01 ens3 165.21 123.75 755.83 21.08 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 259.68 176.08 1090.12 41.16 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-1308) 02/09/24 _x86_64_ (4 CPU) 20:24:37 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.73 0.00 2.44 4.31 0.05 72.47 20:26:01 0 10.65 0.00 1.54 2.46 0.03 85.31 20:26:01 1 18.81 0.00 3.16 4.10 0.07 73.86 20:26:01 2 23.72 0.00 1.97 6.54 0.07 67.69 20:26:01 3 29.74 0.00 3.04 4.15 0.07 63.00 20:27:01 all 19.72 0.77 1.89 3.02 0.05 74.55 20:27:01 0 14.44 0.69 1.74 4.16 0.05 78.91 20:27:01 1 22.35 0.00 1.85 2.10 0.05 73.64 20:27:01 2 26.94 2.34 2.33 4.92 0.07 63.40 20:27:01 3 15.15 0.03 1.62 0.89 0.03 82.28 Average: all 20.23 0.38 2.16 3.66 0.05 73.51 Average: 0 12.55 0.34 1.64 3.31 0.04 82.11 Average: 1 20.58 0.00 2.51 3.10 0.06 73.75 Average: 2 25.33 1.17 2.15 5.73 0.07 65.55 Average: 3 22.44 0.02 2.33 2.52 0.05 72.65