---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13780 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 9.6G 9.7G 50% / 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 470 4631 0 2874 7206 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:e4:00:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fee4:4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:8a:75:f2 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-13780) 09/28/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 164.12 60.97 103.15 4977.17 42217.51 19:17:01 156.28 21.04 135.24 2900.50 44602.73 Average: 160.20 41.01 119.20 3938.75 43410.22 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5693004 7390856 2474416 30.30 47900 1822404 1009140 10.95 633000 1657024 195508 19:17:01 4797156 7420432 3370264 41.26 75340 2679432 968160 10.51 646384 2460772 796 Average: 5245080 7405644 2922340 35.78 61620 2250918 988650 10.73 639692 2058898 98152 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 432.71 277.10 1754.13 70.70 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 19:17:01 ens3 485.52 369.29 4869.42 33.32 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 459.12 323.20 3311.90 52.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13780) 09/28/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.60 0.00 2.21 5.57 0.07 74.55 19:16:01 0 31.85 0.00 3.89 2.92 0.08 61.25 19:16:01 1 6.33 0.00 1.36 10.58 0.07 81.68 19:16:01 2 19.90 0.00 2.23 5.02 0.08 72.77 19:16:01 3 12.31 0.00 1.37 3.76 0.03 82.53 19:17:01 all 19.01 0.00 3.53 3.83 0.06 73.58 19:17:01 0 14.69 0.00 3.20 1.93 0.05 80.12 19:17:01 1 11.71 0.00 3.24 5.73 0.05 79.27 19:17:01 2 41.74 0.00 5.19 7.00 0.10 45.98 19:17:01 3 8.02 0.00 2.48 0.70 0.03 88.76 Average: all 18.30 0.00 2.87 4.70 0.06 74.07 Average: 0 23.30 0.00 3.55 2.43 0.07 70.66 Average: 1 9.01 0.00 2.30 8.16 0.06 80.47 Average: 2 30.78 0.00 3.71 6.00 0.09 59.42 Average: 3 10.17 0.00 1.92 2.23 0.03 85.64