---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-926 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 889 0 2614 3233 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:26:f5:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe26:f5e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c1:ab: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-926) 05/14/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 171.95 69.27 102.68 5613.46 41389.92 17:35:01 201.75 121.55 80.20 6993.90 21548.14 Average: 186.85 95.41 91.44 6303.68 31469.03 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1553868 3276368 2484792 61.53 50612 1825240 975624 19.18 653476 1646120 209568 17:35:01 951332 3342556 3087328 76.44 72528 2452124 878396 17.27 929164 1931316 257384 Average: 1252600 3309462 2786060 68.98 61570 2138682 927010 18.22 791320 1788718 233476 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 377.17 231.96 1453.74 65.89 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 216.21 164.67 980.95 19.19 0.00 0.00 0.00 0.00 17:35:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.69 198.32 1217.34 42.54 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 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-926) 05/14/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.60 0.00 2.01 5.39 0.06 74.93 17:34:01 0 6.56 0.00 1.41 7.10 0.05 84.88 17:34:01 1 42.62 0.00 3.14 3.83 0.07 50.34 17:34:01 2 9.41 0.00 1.23 7.21 0.05 82.10 17:34:01 3 11.87 0.00 2.26 3.43 0.03 82.41 17:35:01 all 24.36 0.88 3.66 9.47 0.07 61.56 17:35:01 0 22.16 0.00 3.61 13.94 0.08 60.20 17:35:01 1 38.32 0.00 3.83 4.60 0.07 53.18 17:35:01 2 17.55 3.49 3.99 11.10 0.08 63.79 17:35:01 3 19.41 0.00 3.22 8.24 0.07 69.06 Average: all 20.98 0.44 2.83 7.43 0.06 68.26 Average: 0 14.35 0.00 2.51 10.51 0.07 72.56 Average: 1 40.47 0.00 3.49 4.22 0.07 51.76 Average: 2 13.47 1.74 2.61 9.15 0.07 72.97 Average: 3 15.63 0.00 2.74 5.83 0.05 75.74