---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 472 1442 0 2028 3202 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:96:f5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe96:f58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:5a:5f:49 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-50) 02/12/25 _x86_64_ (4 CPU) 10:11:17 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 78.62 20.65 57.97 710.28 7161.87 10:14:01 338.16 111.90 226.26 7883.58 121860.14 10:15:01 76.09 50.74 25.35 4611.10 4733.34 Average: 164.34 61.11 103.23 4402.62 44606.57 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 1469288 3303460 2569364 63.62 56588 1925464 916272 18.01 620204 1755404 203856 10:14:01 143620 1816924 3895032 96.44 115020 1691200 3189428 62.69 2039780 1563288 4144 10:15:01 1502068 3274364 2536584 62.81 117756 1792560 976416 19.19 913808 1407692 17020 Average: 1038325 2798249 3000327 74.29 96455 1803075 1694039 33.30 1191264 1575461 75007 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 ens3 86.37 73.10 952.83 10.83 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 10:14:01 ens3 466.73 244.76 13504.93 21.99 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:15:01 ens3 216.61 239.69 41.14 1437.75 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.63 185.87 4835.38 490.06 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-50) 02/12/25 _x86_64_ (4 CPU) 10:11:17 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 18.90 0.00 1.25 2.00 0.05 77.80 10:13:01 0 6.95 0.00 0.58 6.60 0.02 85.85 10:13:01 1 51.60 0.00 3.06 0.85 0.10 44.39 10:13:01 2 8.60 0.00 0.65 0.51 0.02 90.22 10:13:01 3 8.51 0.00 0.72 0.05 0.05 90.67 10:14:01 all 23.32 0.00 9.05 6.95 0.12 60.56 10:14:01 0 27.45 0.00 9.13 5.35 0.12 57.95 10:14:01 1 24.68 0.00 10.09 11.35 0.12 53.76 10:14:01 2 19.25 0.00 7.69 3.38 0.13 69.54 10:14:01 3 21.91 0.00 9.30 7.79 0.12 60.88 10:15:01 all 25.78 0.00 6.50 2.03 0.08 65.61 10:15:01 0 29.70 0.00 6.57 2.10 0.07 61.56 10:15:01 1 19.06 0.00 6.77 1.50 0.07 72.60 10:15:01 2 19.31 0.00 6.48 1.69 0.08 72.43 10:15:01 3 35.05 0.00 6.15 2.83 0.08 55.88 Average: all 22.66 0.00 5.58 3.64 0.08 68.04 Average: 0 21.34 0.00 5.41 4.68 0.07 68.50 Average: 1 31.84 0.00 6.61 4.52 0.10 56.93 Average: 2 15.69 0.00 4.92 1.85 0.08 77.46 Average: 3 21.81 0.00 5.37 3.53 0.08 69.20