---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12458 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 11G 8.7G 55% / 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 468 3642 0 3864 7208 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:e3:f3:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee3:f3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7a:13:99 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-12458) 09/13/26 _x86_64_ (4 CPU) 08:42:12 LINUX RESTART (4 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 78.92 7.42 71.50 830.13 9805.03 08:45:01 159.29 10.01 149.28 1568.41 84838.39 Average: 119.11 8.72 110.39 1199.27 47321.71 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 5571944 7502432 2595484 31.78 59848 2030848 992816 10.77 497528 1887004 243792 08:45:01 3770660 7417548 4396768 53.83 86924 3649152 1033056 11.21 672812 3416616 26348 Average: 4671302 7459990 3496126 42.81 73386 2840000 1012936 10.99 585170 2651810 135070 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 103.42 92.27 1495.46 10.95 0.00 0.00 0.00 0.00 08:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 918.83 655.82 10387.60 62.86 0.00 0.00 0.00 0.00 08:45:01 lo 2.80 2.80 0.28 0.28 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: ens3 511.12 374.05 5941.53 36.90 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12458) 09/13/26 _x86_64_ (4 CPU) 08:42:12 LINUX RESTART (4 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 19.51 0.00 1.28 2.51 0.05 76.65 08:44:01 0 44.41 0.00 2.56 0.42 0.12 52.50 08:44:01 1 27.91 0.00 1.40 0.12 0.03 70.54 08:44:01 2 4.12 0.00 0.55 1.61 0.03 93.69 08:44:01 3 1.62 0.00 0.60 7.86 0.02 89.91 08:45:01 all 22.72 0.00 4.86 3.75 0.06 68.61 08:45:01 0 30.83 0.00 4.34 0.69 0.07 64.08 08:45:01 1 14.11 0.00 5.45 2.38 0.07 77.99 08:45:01 2 32.30 0.00 4.72 4.55 0.07 58.35 08:45:01 3 13.55 0.00 4.94 7.41 0.07 74.04 Average: all 21.10 0.00 3.06 3.13 0.06 72.65 Average: 0 37.63 0.00 3.45 0.55 0.09 58.28 Average: 1 21.04 0.00 3.42 1.24 0.05 74.25 Average: 2 18.15 0.00 2.63 3.07 0.05 76.09 Average: 3 7.54 0.00 2.75 7.63 0.04 82.03