---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3586 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 8.9G 11G 47% / 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 480 5437 0 2058 7222 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:61:5d:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe61:5d8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:16:ac:05 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-3586) 01/18/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.67 69.24 88.44 5586.14 39883.77 18:15:01 58.52 0.12 58.41 21.46 8762.41 18:16:01 52.92 12.66 40.26 1111.95 5407.10 Average: 89.71 27.34 62.37 2239.85 18017.76 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5896780 7416612 2270648 27.80 37576 1662576 992124 10.77 583352 1518332 60920 18:15:01 5658048 7441404 2509380 30.72 58232 1889040 931816 10.11 562880 1744112 124960 18:16:01 5566796 7391960 2600632 31.84 61848 1927316 988840 10.73 625592 1773932 11032 Average: 5707208 7416659 2460220 30.12 52552 1826311 970927 10.54 590608 1678792 65637 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 437.31 249.34 1089.83 67.96 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 52.97 44.23 657.33 5.37 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.45 17.71 14.23 8.50 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.58 103.76 587.13 27.27 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-3586) 01/18/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.17 0.00 2.94 5.31 1.27 71.31 18:14:01 0 21.27 0.00 1.92 3.65 1.28 71.88 18:14:01 1 13.06 0.00 2.11 6.52 1.11 77.20 18:14:01 2 15.39 0.00 5.29 2.50 1.20 75.63 18:14:01 3 26.99 0.00 2.44 8.56 1.48 60.53 18:15:01 all 20.93 0.00 1.27 1.57 0.96 75.26 18:15:01 0 0.99 0.00 0.26 0.20 1.14 97.40 18:15:01 1 5.44 0.00 0.86 5.55 0.45 87.70 18:15:01 2 60.91 0.00 3.50 0.37 1.72 33.51 18:15:01 3 16.57 0.00 0.45 0.18 0.55 82.25 18:16:01 all 21.16 0.00 1.15 1.19 0.98 75.51 18:16:01 0 11.49 0.00 1.06 0.32 0.80 86.34 18:16:01 1 5.45 0.00 0.80 1.23 0.63 91.88 18:16:01 2 4.07 0.00 0.95 2.59 0.85 91.54 18:16:01 3 63.69 0.00 1.77 0.65 1.67 32.23 Average: all 20.42 0.00 1.78 2.69 1.07 74.03 Average: 0 11.22 0.00 1.08 1.38 1.07 85.24 Average: 1 7.98 0.00 1.26 4.44 0.73 85.59 Average: 2 26.77 0.00 3.24 1.82 1.25 66.91 Average: 3 35.75 0.00 1.55 3.13 1.23 58.34