---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13964 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 13G 7.1G 64% / 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: 7975 536 1738 0 5701 7141 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:1f:e0:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1f:e027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:76:4e:82 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-13964) 09/30/26 _x86_64_ (4 CPU) 12:29:23 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 109.51 20.98 88.54 717.76 6880.77 12:32:01 200.45 18.40 182.05 2427.06 114782.87 12:33:01 352.64 0.70 351.94 9.60 40170.50 12:34:01 40.71 3.05 37.66 486.19 7837.09 Average: 175.83 10.78 165.04 910.14 42416.33 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5626768 7362668 2540652 31.11 53908 1851008 996508 10.81 624848 1721828 190188 12:32:01 1566664 7374716 6600756 80.82 119492 5644536 1168028 12.67 695808 5458804 657072 12:33:01 1749656 7180484 6417764 78.58 154856 5198456 1731444 18.79 1167508 4760416 122784 12:34:01 1778660 7307888 6388760 78.22 157660 5294128 1064140 11.55 1227596 4676468 32168 Average: 2680437 7306439 5486983 67.18 121479 4497032 1240030 13.46 928940 4154379 250553 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 98.42 75.14 1263.91 19.03 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:32:01 ens3 555.19 426.90 14415.10 32.23 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 205.85 165.02 982.99 13.80 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:34:01 ens3 12.80 11.15 9.05 5.62 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: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.06 169.55 4167.64 17.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13964) 09/30/26 _x86_64_ (4 CPU) 12:29:23 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.33 0.00 1.33 3.34 0.06 75.94 12:31:01 0 9.08 0.00 0.67 4.98 0.05 85.21 12:31:01 1 32.24 0.00 2.28 3.07 0.07 62.34 12:31:01 2 30.90 0.00 1.74 4.01 0.08 63.27 12:31:01 3 5.01 0.00 0.63 1.32 0.02 93.02 12:32:01 all 24.64 0.00 8.34 2.72 0.12 64.18 12:32:01 0 21.52 0.00 7.25 3.26 0.10 67.87 12:32:01 1 23.56 0.00 7.76 0.68 0.12 67.89 12:32:01 2 31.49 0.00 10.08 6.54 0.12 51.77 12:32:01 3 22.01 0.00 8.26 0.41 0.14 69.18 12:33:01 all 17.58 0.00 4.25 11.37 0.10 66.70 12:33:01 0 18.69 0.00 3.59 3.88 0.08 73.76 12:33:01 1 16.34 0.00 3.96 3.22 0.05 76.43 12:33:01 2 19.31 0.00 3.79 3.37 0.13 73.40 12:33:01 3 15.99 0.00 5.65 35.13 0.12 43.12 12:34:01 all 53.46 0.00 5.34 0.68 0.12 40.40 12:34:01 0 49.17 0.00 5.10 0.39 0.12 45.23 12:34:01 1 54.98 0.00 5.28 0.08 0.13 39.52 12:34:01 2 46.26 0.00 5.22 0.37 0.10 48.05 12:34:01 3 63.42 0.00 5.81 1.86 0.12 28.80 Average: all 28.76 0.00 4.80 4.54 0.10 61.81 Average: 0 24.63 0.00 4.14 3.13 0.09 68.02 Average: 1 31.80 0.00 4.80 1.77 0.09 61.54 Average: 2 31.98 0.00 5.18 3.56 0.11 59.17 Average: 3 26.62 0.00 5.06 9.69 0.10 58.53