---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1814 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 539 4063 0 3373 7137 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:db:af:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fedb:af3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8e:47:3d 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-1814) 04/28/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 155.86 69.31 86.55 5603.33 39717.58 20:22:01 59.52 0.22 59.31 23.20 8914.25 20:23:01 164.39 12.91 151.47 2266.16 58913.38 Average: 126.59 27.48 99.11 2631.06 35848.62 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5872736 7387864 2294692 28.10 36580 1659892 1016696 11.03 610048 1517440 59436 20:22:01 5653328 7437656 2514100 30.78 58108 1890936 922344 10.01 566012 1748568 121356 20:23:01 4133352 7273524 4034076 49.39 92080 3138752 1112828 12.07 859244 2867296 16632 Average: 5219805 7366348 2947623 36.09 62256 2229860 1017289 11.04 678435 2044435 65808 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 385.80 228.94 1082.73 67.49 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 67.77 54.36 716.83 6.21 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 310.01 210.15 6309.58 97.10 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.54 164.49 2702.96 56.93 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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-1814) 04/28/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.78 0.00 2.66 5.00 1.25 73.31 20:21:01 0 8.19 0.00 4.13 3.71 1.06 82.91 20:21:01 1 10.61 0.00 1.45 1.83 1.10 85.02 20:21:01 2 31.26 0.00 2.30 5.95 1.53 58.96 20:21:01 3 21.11 0.00 2.74 8.52 1.27 66.37 20:22:01 all 19.54 0.00 1.21 1.64 0.87 76.74 20:22:01 0 1.00 0.00 0.40 5.14 0.12 93.35 20:22:01 1 24.30 0.00 1.67 0.15 0.90 72.99 20:22:01 2 23.20 0.00 1.00 0.20 1.29 74.31 20:22:01 3 29.60 0.00 1.81 1.10 1.17 66.32 20:23:01 all 21.07 0.00 6.44 2.81 1.52 68.16 20:23:01 0 17.87 0.00 5.12 5.77 1.50 69.74 20:23:01 1 15.14 0.00 8.40 0.82 1.16 74.47 20:23:01 2 36.73 0.00 6.14 2.90 1.92 52.30 20:23:01 3 14.59 0.00 6.10 1.76 1.54 76.02 Average: all 19.46 0.00 3.43 3.15 1.21 72.75 Average: 0 8.99 0.00 3.21 4.87 0.89 82.04 Average: 1 16.68 0.00 3.82 0.94 1.05 77.51 Average: 2 30.36 0.00 3.13 3.01 1.58 61.91 Average: 3 21.78 0.00 3.55 3.79 1.32 69.56