---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1935 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 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 495 340 0 3107 3165 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:7f:ff:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7f:ff03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:b9:46:9a 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-1935) 04/17/24 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 137.58 76.32 61.26 6176.57 40535.79 22:53:02 171.80 20.00 151.81 2660.49 52456.99 22:54:01 108.76 28.29 80.47 1537.66 19961.24 Average: 139.55 41.61 97.94 3468.75 37748.17 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1684812 3295736 2353848 58.28 41624 1731824 958296 18.84 607356 1581312 92456 22:53:02 518796 3329376 3519864 87.15 86456 2820604 1073608 21.10 643688 2600332 12 22:54:01 409360 3286596 3629300 89.86 96984 2855876 958356 18.84 804728 2524040 28264 Average: 870989 3303903 3167671 78.43 75021 2469435 996753 19.59 685257 2235228 40244 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 380.19 261.84 1392.16 66.81 0.00 0.00 0.00 0.00 22:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 ens3 502.28 250.61 5465.74 24.61 0.00 0.00 0.00 0.00 22:53:02 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 297.15 308.72 1316.90 678.28 0.00 0.00 0.00 0.00 22:54:01 lo 2.51 2.51 0.22 0.22 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 393.73 273.53 2732.64 254.26 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1935) 04/17/24 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 16.69 0.00 1.92 4.15 0.05 77.20 22:52:01 0 16.84 0.00 1.56 5.88 0.03 75.69 22:52:01 1 7.68 0.00 1.04 2.02 0.03 89.23 22:52:01 2 14.88 0.00 3.22 3.38 0.07 78.46 22:52:01 3 27.34 0.00 1.85 5.30 0.05 65.45 22:53:02 all 21.79 0.00 3.94 3.36 0.06 70.85 22:53:02 0 7.90 0.00 3.50 6.60 0.05 81.95 22:53:02 1 22.85 0.00 3.78 1.93 0.07 71.38 22:53:02 2 20.49 0.00 4.38 3.18 0.07 71.88 22:53:02 3 35.91 0.00 4.10 1.73 0.05 58.21 22:54:01 all 32.46 0.00 3.90 2.48 0.08 61.08 22:54:01 0 39.18 0.00 3.71 1.79 0.09 55.23 22:54:01 1 39.80 0.00 4.18 1.99 0.09 53.94 22:54:01 2 25.10 0.00 4.34 4.34 0.09 66.14 22:54:01 3 25.73 0.00 3.37 1.82 0.07 69.01 Average: all 23.60 0.00 3.25 3.34 0.06 69.76 Average: 0 21.24 0.00 2.92 4.77 0.06 71.02 Average: 1 23.35 0.00 2.99 1.98 0.06 71.61 Average: 2 20.12 0.00 3.98 3.63 0.07 72.20 Average: 3 29.67 0.00 3.10 2.96 0.06 64.21