---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4523 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: 3944 465 1080 0 2398 3209 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:3d:9f:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3d:9f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:01:41:34 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::42:44ff:fe01:4134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4523) 04/07/25 _x86_64_ (4 CPU) 17:45:51 LINUX RESTART (4 CPU) 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:01 163.54 69.52 94.02 5647.86 40927.46 17:48:01 162.81 12.80 150.01 2270.29 24181.97 Average: 163.17 41.16 122.01 3959.07 32554.72 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 1709548 3321252 2329112 57.67 41860 1730196 915904 18.00 580248 1579200 104312 17:48:01 1151292 3319188 2887368 71.49 75136 2228108 1296072 25.48 772328 1887128 572 Average: 1430420 3320220 2608240 64.58 58498 1979152 1105988 21.74 676288 1733164 52442 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 ens3 400.32 252.89 1466.55 71.22 0.00 0.00 0.00 0.00 17:48:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 17:48:01 docker0 96.97 157.39 5.15 962.23 0.00 0.00 0.00 0.00 17:48:01 ens3 281.74 181.89 1672.75 24.83 0.00 0.00 0.00 0.00 17:48:01 veth3aac3b1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 48.48 78.70 2.58 481.12 0.00 0.00 0.00 0.00 Average: ens3 341.03 217.39 1569.65 48.03 0.00 0.00 0.00 0.00 Average: veth3aac3b1 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4523) 04/07/25 _x86_64_ (4 CPU) 17:45:51 LINUX RESTART (4 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 15.22 0.00 1.95 5.00 0.05 77.78 17:47:01 0 11.02 0.00 1.10 6.36 0.03 81.49 17:47:01 1 17.62 0.00 2.08 5.30 0.05 74.96 17:47:01 2 17.33 0.00 1.34 1.91 0.07 79.36 17:47:01 3 14.95 0.00 3.28 6.44 0.03 75.31 17:48:01 all 17.80 0.00 3.28 3.72 0.06 75.14 17:48:01 0 15.97 0.00 3.28 4.33 0.05 76.37 17:48:01 1 17.48 0.00 2.64 1.42 0.05 78.40 17:48:01 2 24.94 0.00 4.23 6.58 0.07 64.18 17:48:01 3 12.86 0.00 2.89 2.56 0.07 81.63 Average: all 16.51 0.00 2.61 4.36 0.05 76.47 Average: 0 13.49 0.00 2.19 5.35 0.04 78.93 Average: 1 17.55 0.00 2.36 3.36 0.05 76.68 Average: 2 21.13 0.00 2.78 4.24 0.07 71.78 Average: 3 13.90 0.00 3.08 4.50 0.05 78.47