---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3340 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 9.0G 11G 47% / 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 486 5364 0 2124 7214 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:f6:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fee4:f63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:7e:81:3e 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-3340) 01/16/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 154.46 69.32 85.14 5624.40 40185.19 00:02:01 57.68 0.22 57.46 23.19 8577.01 00:03:01 58.32 13.23 45.09 2276.55 5661.32 Average: 90.15 27.59 62.56 2641.24 18140.64 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5874860 7403296 2292560 28.07 36432 1672768 993780 10.78 599964 1521904 54644 00:02:01 5577904 7376720 2589516 31.71 57692 1906452 1002560 10.88 643504 1745636 131360 00:03:01 5534664 7427824 2632756 32.23 61808 1994248 944340 10.25 648548 1778696 26308 Average: 5662476 7402613 2504944 30.67 51977 1857823 980227 10.64 630672 1682079 70771 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 395.50 213.68 1319.58 63.40 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 ens3 55.60 44.50 709.02 5.77 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 23.56 20.78 17.78 9.71 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 158.21 92.98 682.13 26.29 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 01/16/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.06 0.00 2.86 5.48 2.23 72.37 00:01:01 0 22.95 0.00 2.79 5.18 2.24 66.83 00:01:01 1 16.91 0.00 2.33 7.13 2.29 71.35 00:01:01 2 20.17 0.00 4.91 8.49 2.39 64.04 00:01:01 3 8.23 0.00 1.44 1.11 2.02 87.19 00:02:01 all 19.88 0.00 1.18 2.42 0.96 75.56 00:02:01 0 21.00 0.00 1.62 1.12 0.82 75.45 00:02:01 1 17.60 0.00 0.65 0.13 1.18 80.44 00:02:01 2 23.55 0.00 1.38 7.96 1.05 66.06 00:02:01 3 17.37 0.00 1.08 0.43 0.77 80.34 00:03:01 all 20.55 0.00 1.24 1.65 1.02 75.53 00:03:01 0 32.45 0.00 1.28 1.35 1.27 63.65 00:03:01 1 21.89 0.00 0.91 0.50 1.28 75.41 00:03:01 2 7.04 0.00 1.18 4.08 0.70 87.01 00:03:01 3 20.87 0.00 1.58 0.67 0.85 76.04 Average: all 19.16 0.00 1.76 3.18 1.40 74.49 Average: 0 25.46 0.00 1.90 2.55 1.44 68.64 Average: 1 18.80 0.00 1.30 2.59 1.58 75.73 Average: 2 16.92 0.00 2.49 6.84 1.38 72.36 Average: 3 15.48 0.00 1.37 0.74 1.21 81.20