---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3948 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: 2799.996 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 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 488 298 0 3156 3171 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:f6:5d:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef6:5d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:87:d8:ca 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-3948) 01/17/24 _x86_64_ (4 CPU) 08:12:33 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 107.10 61.62 45.48 4510.18 7522.08 08:15:01 172.22 9.13 163.09 1615.73 57703.85 Average: 139.66 35.38 104.28 3062.96 32612.96 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1616484 3324964 2422172 59.97 51512 1811348 854720 16.80 592344 1649360 150260 08:15:01 351068 3275192 3687588 91.31 85460 2923700 886548 17.43 737152 2662396 1072 Average: 983776 3300078 3054880 75.64 68486 2367524 870634 17.11 664748 2155878 75666 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 358.76 253.79 1487.55 63.14 0.00 0.00 0.00 0.00 08:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 685.50 508.28 6051.64 270.94 0.00 0.00 0.00 0.00 08:15:01 lo 5.73 5.73 0.55 0.55 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 522.13 381.04 3769.59 167.04 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3948) 01/17/24 _x86_64_ (4 CPU) 08:12:33 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.90 0.00 1.73 2.97 0.05 74.35 08:14:01 0 21.99 0.00 1.60 1.08 0.03 75.29 08:14:01 1 9.58 0.00 1.51 7.29 0.05 81.57 08:14:01 2 11.40 0.00 1.24 1.68 0.05 85.64 08:14:01 3 40.57 0.00 2.52 1.84 0.10 54.97 08:15:01 all 21.09 0.00 4.26 3.28 0.07 71.30 08:15:01 0 33.32 0.00 4.83 0.89 0.08 60.88 08:15:01 1 13.74 0.00 3.91 6.19 0.05 76.11 08:15:01 2 24.54 0.00 4.38 3.37 0.07 67.64 08:15:01 3 12.74 0.00 3.90 2.69 0.07 80.60 Average: all 20.99 0.00 2.99 3.13 0.06 72.83 Average: 0 27.64 0.00 3.21 0.99 0.06 68.10 Average: 1 11.66 0.00 2.71 6.74 0.05 78.84 Average: 2 17.95 0.00 2.81 2.52 0.06 76.67 Average: 3 26.71 0.00 3.21 2.26 0.08 67.74