---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1623 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 9.0G 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 485 5360 0 2129 7214 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:21:6d:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe21:6df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:49:92:cf 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-1623) 05/23/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 161.14 70.48 90.66 5684.46 40609.13 18:15:01 60.91 0.12 60.79 21.46 9528.68 18:16:01 63.47 12.66 50.81 1111.95 6672.09 Average: 94.81 27.51 67.29 2253.57 18815.58 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5885196 7408976 2282232 27.94 37784 1666084 979748 10.63 587844 1523924 64216 18:15:01 5483328 7339264 2684100 32.86 58900 1959104 1007712 10.93 673600 1802564 171288 18:16:01 5492776 7387284 2674652 32.75 63128 1992176 997616 10.82 625988 1838572 10172 Average: 5620433 7378508 2546995 31.18 53271 1872455 995025 10.80 629144 1721687 81892 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 430.86 230.79 1155.00 67.16 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.10 0.10 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 18:15:01 ens3 70.94 58.31 770.55 6.32 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 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.40 17.46 14.25 8.48 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.96 101.47 643.76 27.09 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1623) 05/23/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.01 0.00 2.93 5.15 1.22 71.69 18:14:01 0 18.33 0.00 1.84 5.51 1.01 73.30 18:14:01 1 26.61 0.00 2.54 1.90 1.40 67.55 18:14:01 2 17.23 0.00 4.71 6.41 1.19 70.46 18:14:01 3 13.86 0.00 2.61 6.81 1.30 75.42 18:15:01 all 20.89 0.00 1.20 1.71 0.86 75.34 18:15:01 0 0.20 0.00 0.20 2.15 0.05 97.40 18:15:01 1 44.42 0.00 2.02 0.20 1.35 52.02 18:15:01 2 28.73 0.00 2.01 1.23 1.45 66.58 18:15:01 3 10.15 0.00 0.60 3.28 0.60 85.37 18:16:01 all 20.98 0.00 1.12 1.73 0.92 75.25 18:16:01 0 52.03 0.00 1.70 0.43 1.73 44.11 18:16:01 1 11.23 0.00 1.06 0.47 0.66 86.57 18:16:01 2 14.94 0.00 0.80 1.02 0.85 82.40 18:16:01 3 5.66 0.00 0.90 5.00 0.47 87.97 Average: all 20.30 0.00 1.74 2.85 1.00 74.10 Average: 0 23.56 0.00 1.24 2.68 0.93 71.59 Average: 1 27.41 0.00 1.87 0.85 1.14 68.73 Average: 2 20.32 0.00 2.49 2.86 1.16 73.16 Average: 3 9.87 0.00 1.37 5.02 0.79 82.95