---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1614 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 9.3G 10G 49% / 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: 7976 486 5015 0 2473 7204 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:de:ff:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fede:ff50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:9c:ae:43 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-1614) 10/31/26 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 164.44 61.02 103.42 4972.64 42205.65 20:07:01 106.48 42.81 63.67 2436.93 12853.72 Average: 135.46 51.92 83.54 3704.78 27529.69 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5659436 7370576 2507992 30.71 50592 1830664 1008228 10.94 654308 1662716 211460 20:07:01 5189644 7415344 2977784 36.46 69784 2307648 925100 10.04 648704 2101976 324124 Average: 5424540 7392960 2742888 33.58 60188 2069156 966664 10.49 651506 1882346 267792 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 391.58 247.31 1659.23 69.70 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:07:01 ens3 250.09 241.33 4363.59 37.28 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 320.84 244.32 3011.41 53.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1614) 10/31/26 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 18.10 0.00 2.43 5.25 0.07 74.15 20:06:01 0 6.66 0.00 1.76 9.70 0.05 81.83 20:06:01 1 35.54 0.00 3.81 4.43 0.10 56.12 20:06:01 2 21.04 0.00 2.60 1.57 0.07 74.72 20:06:01 3 9.14 0.00 1.54 5.27 0.03 84.02 20:07:01 all 27.03 0.00 1.93 2.48 0.08 68.48 20:07:01 0 16.18 0.00 1.09 3.88 0.05 78.80 20:07:01 1 27.21 0.00 2.09 3.20 0.08 67.42 20:07:01 2 48.25 0.00 2.69 1.47 0.12 47.48 20:07:01 3 16.42 0.00 1.86 1.42 0.07 80.23 Average: all 22.56 0.00 2.18 3.87 0.07 71.32 Average: 0 11.42 0.00 1.42 6.79 0.05 80.32 Average: 1 31.38 0.00 2.95 3.81 0.09 61.77 Average: 2 34.66 0.00 2.64 1.52 0.09 61.08 Average: 3 12.78 0.00 1.70 3.34 0.05 82.12