---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1015 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 9.5G 9.8G 50% / 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 508 703 0 2731 3152 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:aa:fc:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feaa:fc40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d3:84:4e 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-1015) 05/16/25 _x86_64_ (4 CPU) 02:50:56 LINUX RESTART (4 CPU) 02:51:01 tps rtps wtps bread/s bwrtn/s 02:52:01 189.32 96.77 92.55 6762.47 41070.64 02:53:01 206.20 12.78 193.42 2289.62 25010.10 02:54:01 77.97 0.62 77.35 44.39 11356.64 Average: 157.83 36.72 121.11 3032.16 25812.46 02:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:52:01 1712692 3298608 2325960 57.59 39644 1709276 953392 18.74 599032 1563660 82632 02:53:01 1115316 3293948 2923336 72.38 74220 2236164 1235268 24.28 679368 2012272 4736 02:54:01 725248 3230396 3313404 82.04 94104 2507096 993804 19.54 934148 2100996 29356 Average: 1184419 3274317 2854233 70.67 69323 2150845 1060821 20.85 737516 1892309 38908 02:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 02:52:01 ens3 418.18 263.24 1468.63 68.83 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 02:53:01 ens3 194.50 135.14 1625.95 19.01 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:54:01 ens3 92.12 70.65 517.41 13.42 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: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 234.93 156.35 1204.00 33.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1015) 05/16/25 _x86_64_ (4 CPU) 02:50:56 LINUX RESTART (4 CPU) 02:51:01 CPU %user %nice %system %iowait %steal %idle 02:52:01 all 15.46 0.00 2.23 5.60 0.06 76.65 02:52:01 0 9.20 0.00 1.51 3.89 0.03 85.36 02:52:01 1 23.89 0.00 2.21 4.65 0.07 69.19 02:52:01 2 13.40 0.00 2.03 8.56 0.08 75.93 02:52:01 3 15.38 0.00 3.15 5.29 0.05 76.13 02:53:01 all 17.75 0.00 2.58 5.66 0.06 73.94 02:53:01 0 18.30 0.00 2.75 6.67 0.07 72.21 02:53:01 1 15.51 0.00 2.51 4.35 0.07 77.56 02:53:01 2 15.05 0.00 2.38 7.28 0.07 75.22 02:53:01 3 22.15 0.00 2.73 4.34 0.07 70.71 02:54:01 all 20.19 0.00 1.83 1.75 0.05 76.18 02:54:01 0 23.68 0.00 2.46 4.28 0.05 69.54 02:54:01 1 17.17 0.00 1.44 0.55 0.05 80.79 02:54:01 2 19.22 0.00 2.03 0.23 0.05 78.46 02:54:01 3 20.67 0.00 1.37 1.94 0.03 75.99 Average: all 17.80 0.00 2.21 4.34 0.06 75.59 Average: 0 17.05 0.00 2.24 4.95 0.05 75.71 Average: 1 18.86 0.00 2.05 3.18 0.06 75.84 Average: 2 15.89 0.00 2.15 5.37 0.07 76.53 Average: 3 19.40 0.00 2.42 3.86 0.05 74.28