---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1610 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 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: 7975 491 5369 0 2115 7209 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:50:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe50:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b9:50:05 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-1610) 12/25/25 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 160.35 69.18 91.17 5590.54 40577.16 01:52:01 61.31 0.12 61.19 21.82 9630.09 01:53:01 52.46 12.71 39.74 2273.35 4806.53 Average: 91.54 27.49 64.05 2643.00 18386.83 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5865024 7405468 2302396 28.19 39612 1679544 987772 10.72 594680 1535508 62128 01:52:01 5574120 7368256 2593300 31.75 58808 1899612 1015512 11.02 643628 1746984 114588 01:53:01 5448868 7329860 2718552 33.29 62304 1981188 1055636 11.45 737888 1773892 25520 Average: 5629337 7367861 2538083 31.08 53575 1853448 1019640 11.06 658732 1685461 67412 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 404.07 230.12 1199.67 66.47 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 60.55 49.33 661.19 5.66 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 21.80 20.25 15.93 9.02 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.71 100.18 625.44 27.17 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-1610) 12/25/25 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.63 0.00 2.88 5.29 2.12 70.09 01:51:02 0 13.94 0.00 1.90 4.28 1.85 78.04 01:51:02 1 25.25 0.00 4.71 2.36 2.06 65.61 01:51:02 2 14.39 0.00 2.00 6.54 2.05 75.02 01:51:02 3 24.93 0.00 2.91 7.96 2.51 61.68 01:52:01 all 19.73 0.00 1.36 1.94 1.16 75.81 01:52:01 0 12.32 0.00 1.00 1.79 0.78 84.11 01:52:01 1 11.02 0.00 0.63 2.14 0.80 85.43 01:52:01 2 23.74 0.00 1.35 2.83 1.45 70.63 01:52:01 3 31.82 0.00 2.45 1.03 1.59 63.10 01:53:01 all 19.90 0.00 1.25 1.43 1.39 76.02 01:53:01 0 5.36 0.00 0.80 0.77 0.65 92.43 01:53:01 1 44.31 0.00 2.19 0.83 2.18 50.49 01:53:01 2 19.32 0.00 1.01 3.82 1.68 74.17 01:53:01 3 10.64 0.00 1.00 0.28 1.05 87.04 Average: all 19.75 0.00 1.83 2.89 1.56 73.96 Average: 0 10.53 0.00 1.23 2.28 1.09 84.86 Average: 1 26.96 0.00 2.52 1.77 1.68 67.06 Average: 2 19.12 0.00 1.46 4.40 1.73 73.29 Average: 3 22.40 0.00 2.12 3.10 1.72 70.66