---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2994 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: 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 440 1400 0 2103 3244 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:0d:a3:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe0d:a311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:75:81:2b 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-2994) 01/06/24 _x86_64_ (4 CPU) 18:30:44 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 139.47 78.42 61.05 6161.95 40619.54 18:33:01 70.10 10.18 59.92 1029.07 10383.47 Average: 104.79 44.31 60.48 3595.93 25504.02 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1708452 3307636 2330204 57.70 38988 1722140 919628 18.08 608688 1554312 85212 18:33:01 1411632 3290424 2627024 65.05 59628 1965400 911276 17.91 629084 1798960 133528 Average: 1560042 3299030 2478614 61.37 49308 1843770 915452 18.00 618886 1676636 109370 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 355.78 221.86 1364.46 60.57 0.00 0.00 0.00 0.00 18:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 46.60 46.15 524.48 14.94 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.22 134.02 944.54 37.76 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2994) 01/06/24 _x86_64_ (4 CPU) 18:30:44 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.13 0.00 2.35 3.88 0.06 74.58 18:32:01 0 20.25 0.00 2.32 3.96 0.05 73.41 18:32:01 1 8.58 0.00 1.60 5.93 0.03 83.85 18:32:01 2 16.48 0.00 3.24 2.78 0.07 77.43 18:32:01 3 31.19 0.00 2.24 2.84 0.07 63.66 18:33:01 all 19.94 0.00 1.23 1.84 0.04 76.95 18:33:01 0 29.22 0.00 1.67 0.70 0.05 68.36 18:33:01 1 3.97 0.00 0.52 5.31 0.03 90.17 18:33:01 2 20.19 0.00 1.50 1.03 0.05 77.22 18:33:01 3 26.34 0.00 1.18 0.33 0.03 72.11 Average: all 19.53 0.00 1.79 2.86 0.05 75.77 Average: 0 24.74 0.00 2.00 2.33 0.05 70.88 Average: 1 6.28 0.00 1.06 5.62 0.03 87.01 Average: 2 18.34 0.00 2.37 1.91 0.06 77.33 Average: 3 28.77 0.00 1.71 1.59 0.05 67.89