---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5597 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 428 911 0 2603 3246 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:c7:f8:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec7:f85c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:96:3d:ea 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-5597) 03/26/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.94 83.80 71.14 6586.77 41141.16 17:35:01 189.60 110.28 79.32 6089.39 23001.23 Average: 172.27 97.04 75.23 6338.08 32071.20 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1595804 3302752 2442848 60.49 45012 1820296 933020 18.34 641648 1628972 173216 17:35:01 991464 3342396 3047188 75.45 71368 2414848 1127688 22.17 922712 1902004 136104 Average: 1293634 3322574 2745018 67.97 58190 2117572 1030354 20.25 782180 1765488 154660 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 350.89 216.63 1380.59 59.79 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 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 217.93 159.74 890.99 20.83 0.00 0.00 0.00 0.00 17:35:01 lo 3.60 3.60 0.34 0.34 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 Average: ens3 284.41 188.19 1135.79 40.31 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 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-5597) 03/26/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.59 0.00 2.23 4.63 0.06 74.49 17:34:01 0 11.09 0.00 1.67 6.50 0.05 80.69 17:34:01 1 19.14 0.00 1.92 5.52 0.05 73.37 17:34:01 2 21.70 0.00 2.09 2.78 0.05 73.38 17:34:01 3 22.44 0.00 3.22 3.72 0.07 70.56 17:35:01 all 22.29 0.80 2.93 9.85 0.05 64.07 17:35:01 0 12.15 0.00 2.51 10.12 0.05 75.16 17:35:01 1 16.16 3.17 2.89 13.64 0.07 64.07 17:35:01 2 24.42 0.03 2.78 8.16 0.05 64.56 17:35:01 3 36.42 0.00 3.58 7.52 0.05 52.43 Average: all 20.44 0.40 2.58 7.24 0.06 69.28 Average: 0 11.62 0.00 2.09 8.31 0.05 77.93 Average: 1 17.65 1.58 2.41 9.57 0.06 68.73 Average: 2 23.06 0.02 2.43 5.46 0.05 68.98 Average: 3 29.43 0.00 3.40 5.62 0.06 61.49