---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4751 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 9.0G 54% / 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 467 199 0 3277 3193 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:9e:62:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9e:62d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e9:3a:ab 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-4751) 01/26/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 142.76 78.55 64.21 6181.64 40789.75 11:02:01 177.49 8.95 168.54 1610.53 66556.77 11:03:01 44.66 0.80 43.86 55.32 4607.50 Average: 121.64 29.43 92.20 2615.83 37318.01 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1572208 3280844 2466448 61.07 46256 1818988 945484 18.59 669580 1620636 191224 11:02:01 239008 3318860 3799648 94.08 90244 3073440 993764 19.53 729828 2776600 4412 11:03:01 168176 3229452 3870480 95.84 94880 3047936 977636 19.22 826240 2749376 39236 Average: 659797 3276385 3378859 83.66 77127 2646788 972295 19.11 741883 2382204 78291 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 361.09 231.04 1377.84 66.17 0.00 0.00 0.00 0.00 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 307.33 220.96 6479.79 20.68 0.00 0.00 0.00 0.00 11:02:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 51.36 49.06 191.29 86.80 0.00 0.00 0.00 0.00 11:03:01 lo 2.73 2.73 0.24 0.24 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 239.93 167.02 2682.97 57.89 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4751) 01/26/24 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.33 0.00 2.52 4.28 0.05 74.82 11:01:01 0 33.46 0.00 2.54 1.67 0.07 62.26 11:01:01 1 16.34 0.00 2.30 4.35 0.05 76.96 11:01:01 2 13.86 0.00 1.94 3.70 0.05 80.46 11:01:01 3 9.57 0.00 3.34 7.41 0.05 79.63 11:02:01 all 22.75 0.00 4.58 3.30 0.06 69.32 11:02:01 0 21.94 0.00 3.98 1.43 0.05 72.60 11:02:01 1 34.75 0.00 5.49 4.37 0.08 55.31 11:02:01 2 22.99 0.00 4.59 1.24 0.07 71.11 11:02:01 3 11.44 0.00 4.29 6.12 0.03 78.12 11:03:01 all 18.12 0.00 1.21 1.16 0.05 79.46 11:03:01 0 23.70 0.00 1.25 2.55 0.05 72.45 11:03:01 1 20.19 0.00 1.27 0.07 0.07 78.41 11:03:01 2 21.76 0.00 1.34 1.44 0.03 75.43 11:03:01 3 6.89 0.00 0.95 0.60 0.03 91.54 Average: all 19.73 0.00 2.77 2.91 0.05 74.54 Average: 0 26.38 0.00 2.59 1.88 0.06 69.10 Average: 1 23.75 0.00 3.02 2.92 0.07 70.25 Average: 2 19.53 0.00 2.62 2.13 0.05 75.67 Average: 3 9.30 0.00 2.86 4.70 0.04 83.11