---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2188 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 502 4980 0 2493 7188 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:0b:ac:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe0b:acd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:4d:2e:69 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-2188) 11/07/26 _x86_64_ (4 CPU) 20:31:32 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 145.67 52.89 92.78 4087.99 23531.22 20:34:01 115.46 42.69 72.77 2434.93 15039.76 Average: 130.44 47.75 82.69 3254.51 19249.82 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5687072 7435904 2480348 30.37 53524 1863324 935276 10.15 552676 1732708 196980 20:34:01 5065944 7322544 3101476 37.97 71068 2336636 1021392 11.08 744128 2127472 228148 Average: 5376508 7379224 2790912 34.17 62296 2099980 978334 10.62 648402 1930090 212564 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 362.01 242.40 1888.71 69.11 0.00 0.00 0.00 0.00 20:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 249.61 236.91 4206.81 38.05 0.00 0.00 0.00 0.00 20:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.34 239.63 3057.50 53.45 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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-2188) 11/07/26 _x86_64_ (4 CPU) 20:31:32 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.90 0.00 1.93 4.44 0.07 73.66 20:33:01 0 33.70 0.00 2.38 1.46 0.07 62.39 20:33:01 1 8.98 0.00 1.51 6.72 0.07 82.72 20:33:01 2 21.68 0.00 2.26 3.59 0.07 72.41 20:33:01 3 15.20 0.00 1.55 6.00 0.05 77.20 20:34:01 all 26.61 0.00 1.96 2.78 0.07 68.58 20:34:01 0 30.93 0.00 1.75 1.47 0.07 65.78 20:34:01 1 12.68 0.00 0.88 0.18 0.03 86.22 20:34:01 2 16.91 0.00 1.88 7.34 0.10 73.77 20:34:01 3 45.94 0.00 3.31 2.14 0.10 48.51 Average: all 23.28 0.00 1.94 3.60 0.07 71.10 Average: 0 32.31 0.00 2.06 1.47 0.07 64.10 Average: 1 10.85 0.00 1.20 3.42 0.05 84.49 Average: 2 19.28 0.00 2.07 5.47 0.08 73.10 Average: 3 30.72 0.00 2.44 4.05 0.08 62.71