---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1680 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 9.3G 10G 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 425 807 0 2710 3240 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:c9:4e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fec9:4ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:fb:eb:4c 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-1680) 02/13/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 147.73 80.42 67.31 6153.51 41667.34 20:34:01 188.69 100.75 87.94 3014.16 23830.96 20:35:01 69.48 20.24 49.23 1283.44 11988.00 Average: 135.29 67.14 68.16 3483.58 25828.00 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1674764 3379056 2363896 58.53 51152 1807608 860092 16.91 539116 1642960 145960 20:34:01 1063900 3374892 2974760 73.66 74092 2367048 933948 18.36 792008 1950808 155120 20:35:01 864988 3356348 3173672 78.58 82772 2535076 849136 16.69 872432 2059688 31304 Average: 1201217 3370099 2837443 70.26 69339 2236577 881059 17.32 734519 1884485 110795 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 377.92 241.81 1420.56 62.48 0.00 0.00 0.00 0.00 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 338.78 259.89 1564.35 31.14 0.00 0.00 0.00 0.00 20:34:01 lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 25.82 24.93 43.27 9.39 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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 247.50 175.53 1009.34 34.33 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1680) 02/13/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.55 0.00 2.21 4.51 0.05 73.68 20:33:01 0 6.70 0.00 1.39 3.88 0.07 87.96 20:33:01 1 4.91 0.00 2.10 7.51 0.03 85.45 20:33:01 2 42.50 0.00 3.02 3.33 0.08 51.06 20:33:01 3 24.07 0.00 2.32 3.30 0.05 70.26 20:34:01 all 17.13 0.75 2.05 10.38 0.09 69.60 20:34:01 0 12.34 0.02 1.94 12.00 0.12 73.58 20:34:01 1 4.01 0.85 1.20 8.04 0.05 85.84 20:34:01 2 19.45 0.02 1.91 7.09 0.10 71.44 20:34:01 3 32.71 2.11 3.14 14.38 0.10 47.55 20:35:01 all 29.50 0.00 2.34 1.85 0.06 66.25 20:35:01 0 16.91 0.00 2.00 0.47 0.03 80.58 20:35:01 1 71.57 0.00 3.21 4.04 0.10 21.08 20:35:01 2 14.90 0.00 2.14 1.34 0.07 81.55 20:35:01 3 14.78 0.00 2.02 1.56 0.05 81.59 Average: all 22.07 0.25 2.20 5.57 0.07 69.84 Average: 0 11.99 0.01 1.78 5.45 0.07 80.71 Average: 1 26.86 0.28 2.17 6.53 0.06 64.09 Average: 2 25.57 0.01 2.36 3.90 0.08 68.08 Average: 3 23.86 0.70 2.49 6.41 0.07 66.47