---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-984 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: 3944 452 583 0 2908 3217 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:de:70:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fede:70ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:29:17:22 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-984) 05/14/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 170.39 68.24 102.15 5100.56 42980.80 22:35:01 195.27 110.73 84.54 5731.31 23048.03 22:36:01 64.76 34.04 30.71 1806.23 14459.86 Average: 143.32 71.02 72.30 4207.74 26739.35 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1674068 3376648 2364592 58.55 52532 1803828 868520 17.07 542652 1638560 134108 22:35:01 778896 3332600 3259764 80.71 71264 2612396 1142664 22.46 948516 2077732 330752 22:36:01 618532 3313808 3420128 84.68 74764 2749760 880392 17.31 1086868 2098376 23068 Average: 1023832 3341019 3014828 74.65 66187 2388661 963859 18.95 859345 1938223 162643 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.88 0.88 0.08 0.08 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 22:34:01 ens3 389.98 249.16 1380.71 69.33 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.28 0.28 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 22:35:01 ens3 321.81 256.29 1922.23 23.16 0.00 0.00 0.00 0.00 22:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 234.14 156.46 1725.65 82.09 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 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 314.90 220.48 1677.85 58.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-984) 05/14/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.41 0.00 2.26 5.23 0.05 72.05 22:34:01 0 12.55 0.00 2.29 4.98 0.03 80.15 22:34:01 1 20.95 0.00 2.24 2.21 0.03 74.57 22:34:01 2 28.57 0.00 2.64 3.64 0.05 65.10 22:34:01 3 19.58 0.00 1.85 10.09 0.03 68.44 22:35:01 all 25.06 0.79 3.40 11.29 0.06 59.40 22:35:01 0 30.77 0.00 3.27 10.26 0.05 55.65 22:35:01 1 25.60 0.02 3.07 10.40 0.05 60.86 22:35:01 2 15.34 0.00 3.45 10.89 0.07 70.25 22:35:01 3 28.48 3.15 3.78 13.63 0.07 50.89 22:36:01 all 20.76 0.00 1.36 3.22 0.05 74.61 22:36:01 0 12.38 0.00 1.16 1.44 0.05 84.98 22:36:01 1 15.26 0.00 1.40 0.83 0.03 82.47 22:36:01 2 42.54 0.00 1.69 0.33 0.08 55.36 22:36:01 3 12.97 0.00 1.22 10.30 0.03 75.49 Average: all 22.08 0.26 2.34 6.58 0.05 68.69 Average: 0 18.57 0.00 2.23 5.54 0.04 73.61 Average: 1 20.60 0.01 2.24 4.49 0.04 72.64 Average: 2 28.85 0.00 2.59 4.95 0.07 63.55 Average: 3 20.34 1.05 2.29 11.34 0.04 64.93