---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1849 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 9.2G 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 485 1104 0 2354 3191 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:ba:74:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feba:7425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b4:e4:13 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-1849) 05/29/25 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 167.64 69.29 98.35 5598.27 43328.00 21:00:01 136.49 13.20 123.28 2342.92 18711.81 Average: 152.19 41.48 110.71 3984.27 31123.32 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 1592112 3277320 2446540 60.58 49208 1791892 939652 18.47 645184 1622476 116060 21:00:01 1123084 3251832 2915568 72.19 70764 2197132 978532 19.24 866992 1833368 6020 Average: 1357598 3264576 2681054 66.38 59986 1994512 959092 18.85 756088 1727922 61040 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 544.63 318.00 2172.85 75.87 0.00 0.00 0.00 0.00 20:59:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 221.59 237.37 1351.23 529.81 0.00 0.00 0.00 0.00 21:00:01 lo 5.08 5.08 0.46 0.46 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 384.46 278.02 1765.49 300.93 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1849) 05/29/25 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.78 0.00 2.45 5.15 0.05 75.56 20:59:02 0 13.00 0.00 2.97 3.17 0.03 80.82 20:59:02 1 21.46 0.00 1.63 1.89 0.07 74.95 20:59:02 2 16.18 0.00 3.00 10.14 0.07 70.61 20:59:02 3 16.46 0.00 2.19 5.41 0.05 75.89 21:00:01 all 20.78 0.00 1.88 3.16 0.06 74.13 21:00:01 0 9.60 0.00 1.17 1.93 0.03 87.26 21:00:01 1 42.32 0.00 2.89 1.51 0.07 53.20 21:00:01 2 12.40 0.00 1.77 2.08 0.07 83.68 21:00:01 3 18.82 0.00 1.73 7.09 0.05 72.31 Average: all 18.76 0.00 2.17 4.16 0.05 74.85 Average: 0 11.31 0.00 2.08 2.56 0.03 84.03 Average: 1 31.81 0.00 2.25 1.71 0.07 64.16 Average: 2 14.31 0.00 2.39 6.14 0.07 77.09 Average: 3 17.63 0.00 1.96 6.25 0.05 74.11