---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3682 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: 2799.996 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 494 180 0 3268 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:aa:34:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feaa:34d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e7:2d:25 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-3682) 03/05/24 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 138.69 69.55 69.14 5118.05 42356.77 11:34:01 202.03 21.77 180.26 2335.91 66348.57 Average: 170.63 45.45 125.18 3714.94 54456.46 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1678620 3376716 2360032 58.44 51356 1802432 878484 17.27 545048 1637912 145980 11:34:01 142168 3251212 3896484 96.48 93160 3091840 1448064 28.46 803084 2791876 119300 Average: 910394 3313964 3128258 77.46 72258 2447136 1163274 22.87 674066 2214894 132640 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 338.28 220.47 1369.52 60.99 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:34:01 ens3 330.90 228.78 6967.27 26.70 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 334.56 224.66 4192.61 43.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3682) 03/05/24 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.24 0.00 2.37 4.57 0.06 71.76 11:33:01 0 9.92 0.00 1.41 3.16 0.03 85.47 11:33:01 1 9.59 0.00 2.12 3.61 0.05 84.63 11:33:01 2 40.97 0.00 3.45 8.68 0.10 46.79 11:33:01 3 24.43 0.00 2.48 2.82 0.05 70.22 11:34:01 all 24.35 0.00 5.36 4.32 0.07 65.90 11:34:01 0 40.57 0.00 6.87 2.16 0.08 50.32 11:34:01 1 23.50 0.00 4.30 1.85 0.05 70.29 11:34:01 2 14.62 0.00 4.95 3.36 0.07 77.00 11:34:01 3 18.66 0.00 5.29 9.89 0.08 66.08 Average: all 22.80 0.00 3.87 4.44 0.07 68.82 Average: 0 25.32 0.00 4.16 2.66 0.06 67.81 Average: 1 16.60 0.00 3.22 2.73 0.05 77.41 Average: 2 27.75 0.00 4.21 6.01 0.08 61.95 Average: 3 21.54 0.00 3.89 6.36 0.07 68.14