---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12908 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: 7976 550 1629 0 5795 7127 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:a6:37:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea6:3792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:94:31:98 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-12908) 09/17/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.52 61.26 103.27 4986.90 41785.85 15:35:01 205.78 32.18 173.60 3852.02 87679.12 15:36:01 341.56 0.80 340.76 27.05 63911.66 15:37:01 97.95 17.51 80.44 590.97 13285.52 Average: 202.47 27.93 174.54 2363.94 51667.07 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5766660 7420884 2400768 29.39 50652 1773860 954268 10.35 562196 1647676 171764 15:35:01 2610932 7375792 5556496 68.03 99020 4690992 1173220 12.73 660812 4520068 489588 15:36:01 1999124 7354760 6168304 75.52 152688 5131676 1388776 15.07 849176 4840212 123608 15:37:01 1701256 7305184 6466172 79.17 157768 5366380 1212276 13.15 1213852 4765500 47736 Average: 3019493 7364155 5147935 63.03 115032 4240727 1182135 12.83 821509 3943364 208174 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 370.89 240.18 1561.66 65.40 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 538.18 335.06 14725.66 31.94 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 217.29 167.24 983.00 13.62 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 ens3 61.99 52.89 730.08 6.04 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 297.08 198.84 4499.66 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12908) 09/17/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.97 0.00 2.53 5.14 0.06 73.30 15:34:01 0 15.84 0.00 1.92 2.49 0.05 79.70 15:34:01 1 5.69 0.00 1.36 6.66 0.03 86.25 15:34:01 2 7.56 0.00 3.65 8.13 0.08 80.58 15:34:01 3 46.70 0.00 3.24 3.31 0.08 46.67 15:35:01 all 23.51 0.00 6.67 3.63 0.08 66.10 15:35:01 0 16.77 0.00 5.47 1.71 0.05 76.00 15:35:01 1 17.60 0.00 6.23 4.68 0.07 71.43 15:35:01 2 41.74 0.00 7.96 4.42 0.14 45.74 15:35:01 3 18.02 0.00 7.04 3.73 0.07 71.14 15:36:01 all 12.82 0.00 5.54 10.21 0.08 71.36 15:36:01 0 6.84 0.00 5.29 19.01 0.08 68.77 15:36:01 1 14.14 0.00 4.86 2.13 0.07 78.80 15:36:01 2 17.15 0.00 6.72 8.65 0.10 67.38 15:36:01 3 13.15 0.00 5.27 11.07 0.07 70.43 15:37:01 all 67.28 0.00 8.12 2.29 0.13 22.18 15:37:01 0 65.42 0.00 8.11 6.63 0.13 19.70 15:37:01 1 67.95 0.00 7.80 1.13 0.12 23.01 15:37:01 2 69.25 0.00 8.70 1.08 0.13 20.84 15:37:01 3 66.53 0.00 7.87 0.30 0.13 25.16 Average: all 30.65 0.00 5.71 5.32 0.09 58.24 Average: 0 26.22 0.00 5.19 7.45 0.08 61.07 Average: 1 26.31 0.00 5.05 3.65 0.07 64.91 Average: 2 33.90 0.00 6.75 5.57 0.11 53.66 Average: 3 36.17 0.00 5.85 4.59 0.09 53.30