---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-107 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 445 587 0 2911 3223 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:e1:d7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fee1:d7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:34:26:21 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-107) 07/16/24 _x86_64_ (4 CPU) 22:32:29 LINUX RESTART (4 CPU) 22:33:03 tps rtps wtps bread/s bwrtn/s 22:34:01 124.19 42.15 82.04 1994.14 6772.76 22:35:01 222.96 135.70 87.25 6869.31 31370.34 Average: 174.41 89.72 84.69 4473.24 19281.00 22:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1627540 3364000 2411112 59.70 53260 1836864 886284 17.42 560428 1666196 162052 22:35:01 559288 3224556 3479364 86.15 72844 2721208 1031568 20.28 1138648 2104072 141304 Average: 1093414 3294278 2945238 72.93 63052 2279036 958926 18.85 849538 1885134 151678 22:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 383.66 247.78 1465.11 69.89 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 598.57 436.69 3426.41 97.66 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 492.94 343.84 2462.46 84.01 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-107) 07/16/24 _x86_64_ (4 CPU) 22:32:29 LINUX RESTART (4 CPU) 22:33:03 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.02 0.00 1.70 3.62 0.05 74.60 22:34:01 0 14.78 0.00 1.02 0.67 0.03 83.49 22:34:01 1 30.95 0.00 2.75 1.16 0.05 65.09 22:34:01 2 27.18 0.00 2.20 6.14 0.07 64.40 22:34:01 3 7.23 0.00 0.85 6.56 0.05 85.31 22:35:01 all 25.76 0.83 4.00 8.62 0.08 60.72 22:35:01 0 40.36 0.00 4.71 10.16 0.08 44.69 22:35:01 1 21.41 0.03 4.31 9.08 0.08 65.08 22:35:01 2 20.40 0.00 3.14 5.00 0.08 71.38 22:35:01 3 20.85 3.27 3.84 10.21 0.08 61.74 Average: all 22.94 0.42 2.87 6.16 0.06 67.56 Average: 0 27.75 0.00 2.89 5.48 0.06 63.82 Average: 1 26.12 0.02 3.54 5.17 0.07 65.09 Average: 2 23.73 0.00 2.68 5.56 0.08 67.95 Average: 3 14.14 1.66 2.36 8.41 0.07 73.36