---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2483 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 12G 7.7G 61% / 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 457 212 0 3273 3203 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:dd:68:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fedd:68f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ae:d6:54 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-2483) 03/13/25 _x86_64_ (4 CPU) 06:15:53 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 163.66 69.52 94.13 5639.86 40693.90 06:18:01 191.72 15.76 175.96 2288.46 78248.74 06:19:01 233.21 58.13 175.07 3282.91 62706.16 Average: 196.20 47.80 148.39 3736.89 60551.69 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 1739868 3332508 2298784 56.92 39984 1714992 917876 18.04 567600 1568248 92276 06:18:01 147068 3323380 3891584 96.36 102492 3144964 1099368 21.61 573648 3016548 184664 06:19:01 243392 3275148 3795260 93.97 144292 2926300 967552 19.02 658948 2803460 18572 Average: 710109 3310345 3328543 82.42 95589 2595419 994932 19.56 600065 2462752 98504 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 363.04 243.81 1406.32 69.01 0.00 0.00 0.00 0.00 06:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 1475.95 710.13 14534.27 54.63 0.00 0.00 0.00 0.00 06:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 45.78 32.14 142.71 9.07 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 628.32 328.72 5361.83 44.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2483) 03/13/25 _x86_64_ (4 CPU) 06:15:53 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 15.23 0.00 2.00 4.96 0.05 77.75 06:17:01 0 24.29 0.00 2.12 5.55 0.07 67.98 06:17:01 1 16.05 0.00 1.92 7.13 0.05 74.85 06:17:01 2 5.38 0.00 1.50 5.18 0.03 87.90 06:17:01 3 15.22 0.00 2.46 1.98 0.03 80.30 06:18:01 all 22.97 0.00 5.54 3.47 0.07 67.95 06:18:01 0 26.01 0.00 5.28 2.46 0.07 66.18 06:18:01 1 20.13 0.00 4.27 0.69 0.05 74.86 06:18:01 2 9.94 0.00 5.10 8.32 0.05 76.59 06:18:01 3 35.85 0.00 7.49 2.40 0.10 54.16 06:19:01 all 21.29 0.00 5.43 4.38 0.07 68.83 06:19:01 0 20.69 0.00 6.45 11.11 0.08 61.67 06:19:01 1 29.86 0.00 4.98 1.88 0.08 63.19 06:19:01 2 19.85 0.00 4.61 3.79 0.08 71.66 06:19:01 3 14.73 0.00 5.71 0.79 0.05 78.71 Average: all 19.81 0.00 4.32 4.27 0.06 71.53 Average: 0 23.67 0.00 4.60 6.36 0.07 65.29 Average: 1 22.00 0.00 3.72 3.25 0.06 70.98 Average: 2 11.71 0.00 3.73 5.76 0.06 78.74 Average: 3 21.91 0.00 5.21 1.73 0.06 71.09