---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 293 0 3180 3190 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:d2:c7:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed2:c771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a7:67:b8 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-971) 11/27/23 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 150.74 78.55 72.19 6165.37 42859.01 21:03:01 185.41 9.22 176.19 1663.99 58796.41 21:04:01 41.58 0.60 40.98 42.39 3783.90 Average: 125.58 29.57 96.01 2629.28 35014.34 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1563712 3275564 2474952 61.28 50648 1812792 937892 18.44 646268 1641704 154016 21:03:01 362080 3285000 3676584 91.03 83384 2926060 1062352 20.88 719224 2667908 840 21:04:01 272908 3241100 3765756 93.24 92380 2959056 971780 19.10 782292 2691720 36348 Average: 732900 3267221 3305764 81.85 75471 2565969 990675 19.47 715928 2333777 63735 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 ens3 382.30 248.61 1442.58 66.23 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 21:03:01 ens3 661.07 418.17 6284.02 34.89 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 21:04:01 ens3 52.86 53.59 99.17 140.20 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 363.76 239.13 2588.06 80.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-971) 11/27/23 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.42 0.00 2.36 4.31 0.05 73.85 21:02:02 0 10.32 0.00 1.59 1.29 0.03 86.78 21:02:02 1 23.39 0.00 3.00 4.96 0.05 68.60 21:02:02 2 25.34 0.00 3.07 9.03 0.07 62.49 21:02:02 3 18.67 0.00 1.79 1.99 0.05 77.50 21:03:01 all 20.20 0.00 4.40 3.49 0.05 71.86 21:03:01 0 16.07 0.00 4.59 2.99 0.05 76.30 21:03:01 1 19.70 0.00 4.30 0.63 0.05 75.31 21:03:01 2 33.96 0.00 5.05 7.94 0.09 52.97 21:03:01 3 11.04 0.00 3.67 2.40 0.03 82.86 21:04:01 all 18.62 0.00 1.26 1.30 0.05 78.78 21:04:01 0 21.77 0.00 1.29 0.15 0.03 76.77 21:04:01 1 21.29 0.00 1.41 0.55 0.05 76.70 21:04:01 2 13.76 0.00 1.22 4.33 0.03 80.65 21:04:01 3 17.62 0.00 1.10 0.17 0.05 81.06 Average: all 19.40 0.00 2.66 3.03 0.05 74.86 Average: 0 16.05 0.00 2.47 1.46 0.04 79.98 Average: 1 21.47 0.00 2.89 2.05 0.05 73.54 Average: 2 24.28 0.00 3.10 7.09 0.06 65.47 Average: 3 15.82 0.00 2.17 1.51 0.04 80.46