---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6915 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 541 209 0 3192 3119 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:b2:e1:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feb2:e106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:46:10:54 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-6915) 10/06/24 _x86_64_ (4 CPU) 05:45:42 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 186.95 83.77 103.18 6567.31 42058.34 05:48:01 252.19 32.55 219.64 2622.16 67923.77 Average: 219.58 58.16 161.42 4594.40 54993.21 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1532384 3288468 2506268 62.06 50824 1859032 935472 18.39 671832 1651568 191704 05:48:01 143588 3206804 3895064 96.44 102708 3023964 1013504 19.92 862604 2720192 1340 Average: 837986 3247636 3200666 79.25 76766 2441498 974488 19.16 767218 2185880 96522 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 481.54 306.52 1685.61 72.75 0.00 0.00 0.00 0.00 05:48:01 lo 7.80 7.80 0.68 0.68 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 412.96 284.74 6745.35 238.03 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.38 0.38 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 447.24 295.63 4215.90 155.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6915) 10/06/24 _x86_64_ (4 CPU) 05:45:42 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.15 0.00 2.47 5.88 0.07 73.43 05:47:01 0 8.49 0.00 1.45 6.94 0.05 83.07 05:47:01 1 24.06 0.00 4.11 5.26 0.07 66.50 05:47:01 2 11.80 0.00 1.81 6.08 0.08 80.23 05:47:01 3 28.28 0.00 2.49 5.25 0.07 63.91 05:48:01 all 21.33 0.00 4.73 5.39 0.08 68.47 05:48:01 0 18.03 0.00 4.03 5.86 0.08 72.00 05:48:01 1 13.03 0.00 5.10 6.83 0.05 74.99 05:48:01 2 14.23 0.00 4.52 2.89 0.08 78.27 05:48:01 3 40.01 0.00 5.28 5.96 0.08 48.67 Average: all 19.73 0.00 3.60 5.63 0.07 70.96 Average: 0 13.24 0.00 2.74 6.40 0.07 77.56 Average: 1 18.56 0.00 4.60 6.04 0.06 70.74 Average: 2 13.01 0.00 3.16 4.49 0.08 79.25 Average: 3 34.12 0.00 3.88 5.60 0.08 56.33