---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-581 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: 7976 512 5206 0 2257 7181 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:02:4e:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe02:4e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:7b:f9:09 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-581) 04/15/26 _x86_64_ (4 CPU) 09:40:20 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 93.40 21.49 71.91 755.61 5518.29 09:43:01 145.18 12.65 132.53 2273.20 16388.00 09:44:01 19.68 0.58 19.10 42.39 849.73 Average: 86.09 11.58 74.51 1023.65 7584.74 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5667808 7331672 2499620 30.60 51556 1782792 1061504 11.52 667224 1642136 139420 09:43:01 5413664 7420892 2753764 33.72 67348 2094988 1080976 11.73 686028 1844236 4 09:44:01 5333008 7351760 2834420 34.70 69692 2103700 1062648 11.53 849972 1759636 23584 Average: 5471493 7368108 2695935 33.01 62865 1993827 1068376 11.59 734408 1748669 54336 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 140.65 104.67 901.26 31.06 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 157.08 75.22 936.97 11.77 0.00 0.00 0.00 0.00 09:43:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 75.25 116.35 19.17 780.42 0.00 0.00 0.00 0.00 09:44:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.33 98.74 619.13 274.42 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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-581) 04/15/26 _x86_64_ (4 CPU) 09:40:20 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 21.08 0.00 1.43 2.81 0.79 73.89 09:42:01 0 12.98 0.00 1.20 3.05 0.65 82.12 09:42:01 1 18.93 0.00 0.88 1.26 0.63 78.29 09:42:01 2 39.82 0.00 2.57 3.00 1.37 53.24 09:42:01 3 12.61 0.00 1.05 3.93 0.53 81.88 09:43:01 all 17.36 0.00 2.28 3.58 0.71 76.07 09:43:01 0 5.78 0.00 1.34 5.94 0.35 86.59 09:43:01 1 48.49 0.00 3.95 0.75 1.41 45.41 09:43:01 2 11.14 0.00 1.74 3.43 0.72 82.97 09:43:01 3 4.04 0.00 2.08 4.22 0.33 89.33 09:44:01 all 23.27 0.00 1.14 0.57 0.75 74.28 09:44:01 0 9.83 0.00 0.83 2.09 0.56 86.69 09:44:01 1 29.88 0.00 0.93 0.07 0.88 68.24 09:44:01 2 10.14 0.00 1.10 0.02 0.45 88.29 09:44:01 3 43.28 0.00 1.68 0.10 1.12 53.82 Average: all 20.58 0.00 1.61 2.32 0.75 74.74 Average: 0 9.53 0.00 1.12 3.69 0.52 85.13 Average: 1 32.40 0.00 1.92 0.69 0.97 64.02 Average: 2 20.37 0.00 1.80 2.15 0.85 74.83 Average: 3 19.99 0.00 1.60 2.75 0.66 74.99