---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2520 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 494 1122 0 2326 3166 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:50:14:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe50:14ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3e:fa:3d 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-2520) 06/10/25 _x86_64_ (4 CPU) 05:59:32 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 135.10 52.57 82.53 4070.77 11136.82 06:02:01 198.52 15.82 182.69 2294.47 105428.38 06:03:01 219.48 134.06 85.42 9203.67 23944.54 Average: 184.64 67.56 117.08 5195.40 47045.77 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 1548432 3314496 2490220 61.66 52812 1864660 916824 18.02 599892 1701876 148732 06:02:01 223152 3296520 3815500 94.47 112108 3059384 1136372 22.34 585628 2953108 324648 06:03:01 1218208 3280724 2820444 69.84 118932 2067292 952564 18.72 785496 1790164 27916 Average: 996597 3297247 3042055 75.32 94617 2330445 1001920 19.69 657005 2148383 167099 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 509.88 321.52 2127.33 75.48 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 06:02:01 ens3 441.52 182.30 13445.00 16.67 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:03:01 ens3 150.72 99.85 301.10 62.13 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 366.59 200.55 5310.18 51.29 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: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 06/10/25 _x86_64_ (4 CPU) 05:59:32 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 22.85 0.00 2.45 3.75 0.07 70.88 06:01:01 0 24.89 0.00 2.19 1.73 0.08 71.10 06:01:01 1 20.06 0.00 2.17 1.90 0.07 75.80 06:01:01 2 21.40 0.00 2.43 10.98 0.07 65.12 06:01:01 3 25.06 0.00 2.98 0.43 0.07 71.47 06:02:01 all 25.93 0.00 9.61 3.01 0.13 61.33 06:02:01 0 37.66 0.00 10.24 3.05 0.15 48.90 06:02:01 1 21.02 0.00 10.00 3.43 0.14 65.42 06:02:01 2 20.97 0.00 9.25 3.31 0.12 66.35 06:02:01 3 24.04 0.00 8.94 2.26 0.12 64.65 06:03:01 all 27.30 0.00 10.28 6.43 0.09 55.89 06:03:01 0 34.66 0.00 10.94 7.23 0.08 47.09 06:03:01 1 24.97 0.00 9.88 5.62 0.07 59.47 06:03:01 2 22.48 0.00 9.61 2.36 0.08 65.46 06:03:01 3 27.06 0.00 10.71 10.53 0.10 51.60 Average: all 25.37 0.00 7.46 4.41 0.10 62.67 Average: 0 32.41 0.00 7.81 4.03 0.11 55.65 Average: 1 22.03 0.00 7.35 3.65 0.09 66.88 Average: 2 21.62 0.00 7.11 5.54 0.09 65.64 Average: 3 25.40 0.00 7.56 4.44 0.10 62.51