---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4928 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 9.1G 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 439 904 0 2599 3234 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:56:a0:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe56:a06e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:66:96:6d 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-4928) 06/27/24 _x86_64_ (4 CPU) 17:32:30 LINUX RESTART (4 CPU) 17:33:03 tps rtps wtps bread/s bwrtn/s 17:34:01 146.26 65.46 80.80 5037.57 7410.13 17:35:01 192.95 114.45 78.50 6176.30 22244.16 Average: 170.00 90.37 79.63 5616.54 14952.20 17:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1645756 3361008 2392896 59.25 52096 1817804 875800 17.22 560212 1650332 150660 17:35:01 1002312 3385016 3036340 75.18 73052 2444432 828824 16.29 890932 1921712 176772 Average: 1324034 3373012 2714618 67.22 62574 2131118 852312 16.75 725572 1786022 163716 17:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.90 0.90 0.08 0.08 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 ens3 378.75 243.50 1479.16 70.05 0.00 0.00 0.00 0.00 17:35:01 lo 3.27 3.27 0.31 0.31 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 ens3 217.86 155.14 862.04 17.90 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 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: ens3 296.95 198.58 1165.40 43.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4928) 06/27/24 _x86_64_ (4 CPU) 17:32:30 LINUX RESTART (4 CPU) 17:33:03 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.11 0.00 1.91 4.47 0.06 73.45 17:34:01 0 12.36 0.00 1.68 2.55 0.03 83.38 17:34:01 1 45.04 0.00 3.25 5.87 0.09 45.75 17:34:01 2 14.19 0.00 1.54 2.48 0.07 81.73 17:34:01 3 8.79 0.00 1.16 7.00 0.05 83.00 17:35:01 all 24.27 0.80 3.36 11.12 0.08 60.38 17:35:01 0 29.90 0.00 3.49 12.36 0.07 54.18 17:35:01 1 21.08 3.15 2.97 9.17 0.05 63.58 17:35:01 2 29.79 0.02 3.71 8.12 0.10 58.26 17:35:01 3 16.30 0.00 3.28 14.80 0.07 65.55 Average: all 22.22 0.40 2.65 7.85 0.07 66.81 Average: 0 21.28 0.00 2.60 7.54 0.05 68.52 Average: 1 32.88 1.60 3.11 7.55 0.07 54.80 Average: 2 22.11 0.01 2.64 5.34 0.09 69.81 Average: 3 12.60 0.00 2.23 10.96 0.06 74.15