---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13963 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 9.9G 9.4G 52% / 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 508 4291 0 3175 7168 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:c3:79:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec3:7922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:48:e0:e9 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-13963) 09/30/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 81.69 20.71 60.97 711.88 6810.33 12:32:01 166.07 21.11 144.96 2916.85 54407.33 Average: 123.88 20.91 102.97 1814.36 30608.83 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5551776 7348540 2615652 32.03 56580 1905948 1037336 11.26 649692 1767128 250420 12:32:01 4413116 7354112 3754312 45.97 89112 2959688 1021804 11.09 828024 2638488 28652 Average: 4982446 7351326 3184982 39.00 72846 2432818 1029570 11.17 738858 2202808 139536 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 92.15 76.02 1262.73 12.78 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:32:01 ens3 479.02 360.41 5528.22 34.34 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 285.59 218.21 3395.48 23.56 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-13963) 09/30/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 20.05 0.00 1.25 2.44 0.06 76.20 12:31:01 0 9.81 0.00 0.85 0.72 0.05 88.56 12:31:01 1 50.32 0.00 2.71 0.50 0.10 46.37 12:31:01 2 1.64 0.00 0.34 3.47 0.03 94.52 12:31:01 3 18.24 0.00 1.10 5.06 0.05 75.55 12:32:01 all 22.77 0.00 4.93 3.30 0.08 68.92 12:32:01 0 33.55 0.00 5.72 5.04 0.10 55.59 12:32:01 1 26.30 0.00 4.11 0.44 0.08 69.07 12:32:01 2 15.89 0.00 3.79 1.11 0.08 79.12 12:32:01 3 15.42 0.00 6.09 6.61 0.08 71.81 Average: all 21.40 0.00 3.08 2.87 0.07 72.58 Average: 0 21.59 0.00 3.27 2.86 0.08 72.20 Average: 1 38.38 0.00 3.41 0.47 0.09 57.65 Average: 2 8.74 0.00 2.06 2.30 0.06 86.84 Average: 3 16.83 0.00 3.59 5.83 0.07 73.68