---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5987 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: 7976 469 5309 0 2197 7229 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:a0:f2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea0:f2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:13:1e:39 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-5987) 07/17/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 155.02 69.11 85.92 5600.27 40268.91 00:02:01 64.38 0.22 64.16 23.19 9785.94 00:03:01 61.37 12.83 48.54 2280.29 6625.96 Average: 93.59 27.38 66.21 2634.44 18893.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5886172 7419124 2281256 27.93 37192 1675928 987284 10.71 586972 1525924 59400 00:02:01 5538332 7381436 2629096 32.19 58200 1949404 1014980 11.01 642628 1785288 139784 00:03:01 5509172 7470136 2658256 32.55 62932 2058424 917356 9.95 605136 1842984 27552 Average: 5644559 7423565 2522869 30.89 52775 1894585 973207 10.56 611579 1718065 75579 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 364.46 238.89 1335.98 66.66 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 00:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 79.47 65.21 843.17 7.14 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 00:03:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 ens3 26.36 24.46 19.54 16.78 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 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 156.76 109.52 732.90 30.19 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-5987) 07/17/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.93 0.00 2.63 5.07 1.45 71.91 00:01:01 0 10.85 0.00 1.65 9.34 1.11 77.05 00:01:01 1 11.69 0.00 1.47 3.21 1.59 82.04 00:01:01 2 24.31 0.00 5.13 3.96 1.61 64.98 00:01:01 3 28.94 0.00 2.32 3.80 1.52 63.43 00:02:01 all 20.36 0.00 1.23 1.67 0.93 75.81 00:02:01 0 11.49 0.00 0.90 5.28 0.96 81.38 00:02:01 1 10.30 0.00 0.85 0.03 0.42 88.40 00:02:01 2 53.91 0.00 2.60 0.30 1.77 41.42 00:02:01 3 5.86 0.00 0.58 1.02 0.60 91.94 00:03:01 all 20.55 0.00 1.26 1.76 1.02 75.41 00:03:01 0 10.06 0.00 1.08 4.53 0.91 83.42 00:03:01 1 9.53 0.00 0.68 0.45 0.60 88.74 00:03:01 2 34.39 0.00 2.38 1.80 1.32 60.11 00:03:01 3 28.27 0.00 0.93 0.25 1.22 69.32 Average: all 19.94 0.00 1.71 2.83 1.13 74.38 Average: 0 10.80 0.00 1.21 6.38 1.00 80.62 Average: 1 10.51 0.00 1.00 1.24 0.87 86.38 Average: 2 37.54 0.00 3.37 2.02 1.56 55.50 Average: 3 21.01 0.00 1.28 1.69 1.11 74.91