---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-840 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3943 490 1053 0 2399 3184 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:28:9b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe28:9bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:15:db:79 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 inet6 fe80::42:f2ff:fe15:db79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-840) 04/24/25 _x86_64_ (4 CPU) 22:50:54 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 165.71 73.52 92.18 5649.86 41065.97 22:53:01 163.99 12.93 151.06 2300.15 24008.67 Average: 164.85 43.23 121.62 3975.00 32537.32 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1689720 3304936 2348932 58.16 42100 1733816 941352 18.50 597928 1582676 105348 22:53:01 1128140 3299328 2910512 72.07 75388 2230652 1303848 25.63 796684 1885220 1840 Average: 1408930 3302132 2629722 65.11 58744 1982234 1122600 22.07 697306 1733948 53594 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 331.51 232.11 1492.41 66.87 0.00 0.00 0.00 0.00 22:53:01 veth71ecbb8 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 22:53:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:53:01 docker0 109.67 161.09 5.84 962.68 0.00 0.00 0.00 0.00 22:53:01 ens3 261.94 176.92 1643.50 28.45 0.00 0.00 0.00 0.00 Average: veth71ecbb8 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 54.83 80.54 2.92 481.34 0.00 0.00 0.00 0.00 Average: ens3 296.73 204.52 1567.96 47.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-840) 04/24/25 _x86_64_ (4 CPU) 22:50:54 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 14.48 0.00 1.94 5.04 0.06 78.48 22:52:01 0 8.29 0.00 1.35 3.89 0.05 86.42 22:52:01 1 11.50 0.00 1.58 5.45 0.05 81.42 22:52:01 2 22.62 0.00 2.90 6.30 0.10 68.09 22:52:01 3 15.55 0.00 1.89 4.53 0.05 77.98 22:53:01 all 16.85 0.00 3.09 4.01 0.06 75.98 22:53:01 0 15.70 0.00 3.16 3.11 0.03 77.99 22:53:01 1 7.65 0.00 2.25 6.51 0.05 83.54 22:53:01 2 36.98 0.00 4.76 4.73 0.10 53.44 22:53:01 3 7.12 0.00 2.22 1.69 0.05 88.93 Average: all 15.67 0.00 2.51 4.53 0.06 77.23 Average: 0 11.99 0.00 2.26 3.50 0.04 82.21 Average: 1 9.57 0.00 1.91 5.98 0.05 82.48 Average: 2 29.79 0.00 3.83 5.51 0.10 60.76 Average: 3 11.33 0.00 2.06 3.11 0.05 83.46