---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2612 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4307 0 3163 7172 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:72:6f:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe72:6fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:68:76:30 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-2612) 09/01/25 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 153.16 69.16 84.00 5585.87 39668.34 21:03:01 55.57 0.25 55.32 28.33 7855.10 21:04:01 162.49 12.78 149.71 2274.69 53299.52 21:05:01 21.26 0.58 20.68 42.39 1484.71 Average: 98.29 20.78 77.52 1990.83 25649.30 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5915784 7426764 2251644 27.57 36560 1655076 978220 10.61 571700 1513332 55320 21:03:01 5656984 7392064 2510444 30.74 55904 1847452 988372 10.72 615904 1702560 116892 21:04:01 4481688 7402040 3685740 45.13 87952 2932884 1090924 11.84 675296 2716404 160 21:05:01 4407568 7338272 3759860 46.03 89816 2941044 1068780 11.60 758768 2706404 5428 Average: 5115506 7389785 3051922 37.37 67558 2344114 1031574 11.19 655417 2159675 44450 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 378.27 206.85 1095.34 64.73 0.00 0.00 0.00 0.00 21:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 59.39 45.65 740.14 6.04 0.00 0.00 0.00 0.00 21:04:01 lo 3.87 3.87 0.37 0.37 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 861.96 328.33 5768.31 109.95 0.00 0.00 0.00 0.00 21:05:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 20.94 22.16 13.09 57.18 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 331.25 151.18 1908.96 59.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2612) 09/01/25 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.04 0.00 2.89 5.55 1.82 71.70 21:02:02 0 12.58 0.00 2.32 5.30 2.45 77.35 21:02:02 1 15.02 0.00 1.88 4.10 1.40 77.61 21:02:02 2 23.48 0.00 5.39 5.18 1.91 64.04 21:02:02 3 21.15 0.00 2.01 7.59 1.53 67.72 21:03:01 all 20.16 0.00 1.21 1.80 1.39 75.45 21:03:01 0 4.88 0.00 0.55 4.19 1.64 88.74 21:03:01 1 9.38 0.00 0.59 1.64 0.95 87.44 21:03:01 2 29.90 0.00 1.37 0.98 1.65 66.10 21:03:01 3 36.61 0.00 2.32 0.39 1.30 59.38 21:04:01 all 20.14 0.00 6.22 3.08 2.44 68.12 21:04:01 0 35.07 0.00 7.56 1.91 2.69 52.77 21:04:01 1 17.21 0.00 6.48 4.63 2.71 68.97 21:04:01 2 15.82 0.00 5.86 5.51 2.41 70.39 21:04:01 3 12.40 0.00 4.94 0.25 1.92 80.49 21:05:01 all 20.63 0.00 0.97 0.86 1.52 76.02 21:05:01 0 35.55 0.00 1.21 0.30 1.76 61.18 21:05:01 1 4.32 0.00 0.62 0.31 1.87 92.87 21:05:01 2 34.82 0.00 1.53 2.79 1.77 59.10 21:05:01 3 7.98 0.00 0.48 0.10 0.66 90.77 Average: all 19.74 0.00 2.82 2.83 1.79 72.82 Average: 0 22.03 0.00 2.92 2.93 2.14 69.98 Average: 1 11.48 0.00 2.40 2.67 1.74 81.71 Average: 2 26.04 0.00 3.53 3.62 1.94 64.88 Average: 3 19.46 0.00 2.44 2.09 1.35 74.66