---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-748 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5163 0 2298 7178 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:a7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feba:a7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ff:75:f8 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-748) 05/13/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 157.52 69.16 88.37 5587.74 39934.96 15:21:01 62.96 4.71 58.24 847.59 8907.64 15:22:01 82.07 8.37 73.70 1479.22 12790.40 Average: 101.06 27.54 73.52 2648.18 20609.33 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5886996 7414284 2280424 27.92 37824 1669632 983004 10.67 582436 1527316 63768 15:21:01 5567828 7389428 2599592 31.83 58492 1927620 996120 10.81 632124 1764312 122580 15:22:01 5281620 7339452 2885800 35.33 70344 2140944 1064128 11.55 735560 1923708 27340 Average: 5578815 7381055 2588605 31.69 55553 1912732 1014417 11.01 650040 1738445 71229 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 ens3 404.77 221.03 1134.04 66.54 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 ens3 62.48 52.04 683.97 7.93 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 ens3 107.47 83.79 884.87 13.53 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.29 119.33 902.17 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-748) 05/13/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.05 0.00 2.62 4.83 1.27 72.23 15:20:02 0 22.50 0.00 4.07 1.02 1.10 71.31 15:20:02 1 19.36 0.00 2.43 4.03 1.10 73.08 15:20:02 2 18.92 0.00 1.77 4.28 1.20 73.83 15:20:02 3 15.43 0.00 2.20 10.00 1.66 70.71 15:21:01 all 20.48 0.00 1.48 1.74 1.00 75.30 15:21:01 0 1.22 0.00 0.36 0.41 0.29 97.73 15:21:01 1 23.41 0.00 2.03 0.86 1.20 72.50 15:21:01 2 34.36 0.00 2.12 0.24 1.08 62.20 15:21:01 3 22.93 0.00 1.43 5.46 1.42 68.76 15:22:01 all 19.47 0.00 1.88 2.12 1.00 75.52 15:22:01 0 43.23 0.00 2.40 2.77 1.62 49.97 15:22:01 1 6.98 0.00 1.73 3.18 0.65 87.45 15:22:01 2 9.93 0.00 1.58 1.03 0.93 86.52 15:22:01 3 17.74 0.00 1.84 1.49 0.82 78.11 Average: all 19.66 0.00 2.00 2.90 1.09 74.34 Average: 0 22.41 0.00 2.28 1.40 1.01 72.89 Average: 1 16.55 0.00 2.06 2.70 0.98 77.70 Average: 2 20.99 0.00 1.82 1.86 1.07 74.25 Average: 3 18.68 0.00 1.82 5.66 1.30 72.54