---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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 12G 7.8G 60% / 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 466 913 0 2564 3194 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:e3:a7:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee3:a710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b0:d3:c1 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-1188) 05/18/25 _x86_64_ (4 CPU) 16:08:00 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 218.65 131.64 87.00 9346.04 41130.89 16:10:02 168.82 15.01 153.81 2299.38 67618.59 16:11:01 273.16 130.24 142.92 8956.15 66991.53 Average: 219.91 92.08 127.83 6855.13 58534.84 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 1736324 3351000 2302328 57.01 37728 1737320 917180 18.03 557636 1575280 101380 16:10:02 239864 3324884 3798788 94.06 82476 3118412 1153284 22.67 554448 2985196 291804 16:11:01 1035640 3300080 3003012 74.36 118092 2255880 976528 19.20 756796 1983648 2124 Average: 1003943 3325321 3034709 75.14 79432 2370537 1015664 19.96 622960 2181375 131769 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 507.13 330.00 1706.84 72.87 0.00 0.00 0.00 0.00 16:09:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 ens3 416.54 243.76 13893.96 25.88 0.00 0.00 0.00 0.00 16:10:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 253.13 140.22 328.12 75.93 0.00 0.00 0.00 0.00 16:11:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.04 238.53 5338.14 58.13 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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-1188) 05/18/25 _x86_64_ (4 CPU) 16:08:00 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 14.95 0.00 2.47 8.48 0.06 74.05 16:09:01 0 16.15 0.00 2.16 10.04 0.05 71.60 16:09:01 1 19.97 0.00 3.59 9.08 0.05 67.30 16:09:01 2 16.28 0.00 2.14 5.29 0.08 76.20 16:09:01 3 7.44 0.00 1.97 9.47 0.07 81.05 16:10:02 all 23.39 0.00 4.25 3.42 0.08 68.86 16:10:02 0 36.81 0.00 4.66 0.96 0.08 57.49 16:10:02 1 10.85 0.00 4.20 5.58 0.07 79.30 16:10:02 2 34.29 0.00 4.18 2.28 0.08 59.16 16:10:02 3 11.76 0.00 3.97 4.85 0.07 79.35 16:11:01 all 27.86 0.00 11.81 6.20 0.10 54.04 16:11:01 0 28.29 0.00 11.22 5.83 0.10 54.55 16:11:01 1 30.04 0.00 12.46 11.76 0.10 45.64 16:11:01 2 25.54 0.00 11.05 2.42 0.12 60.87 16:11:01 3 27.58 0.00 12.45 4.83 0.09 55.06 Average: all 22.01 0.00 6.13 6.03 0.08 65.75 Average: 0 27.05 0.00 5.97 5.62 0.08 61.28 Average: 1 20.19 0.00 6.70 8.78 0.07 64.26 Average: 2 25.35 0.00 5.75 3.34 0.10 65.46 Average: 3 15.51 0.00 6.08 6.39 0.07 71.94