---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 1225 0 2252 3219 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:53:53:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe53:5364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:92:77:4d 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-11) 07/10/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.87 68.97 84.90 5597.73 39504.15 00:28:01 47.58 0.25 47.33 27.86 6630.63 00:29:01 102.15 51.30 50.85 4466.64 10097.57 00:30:01 23.00 0.90 22.10 78.92 2545.71 Average: 81.64 30.35 51.29 2542.74 14693.29 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1800172 3318520 2238480 55.43 35532 1648512 953328 18.74 575208 1506028 49900 00:28:01 1603332 3337360 2435320 60.30 53976 1833768 921132 18.11 565364 1688436 138892 00:29:01 1291432 3319876 2747220 68.02 60808 2114320 921460 18.11 688560 1862420 42428 00:30:01 1278348 3316760 2760304 68.35 62976 2121908 923760 18.16 698780 1864808 9284 Average: 1493321 3323129 2545331 63.02 53323 1929627 929920 18.28 631978 1730423 60126 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 320.03 176.13 1034.65 59.81 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 48.74 36.33 673.79 4.81 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 282.42 143.14 1616.36 22.60 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.60 12.31 9.19 6.06 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 165.70 91.98 833.52 23.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11) 07/10/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.09 0.00 2.72 5.09 2.15 72.95 00:27:01 0 17.47 0.00 2.16 6.20 1.98 72.20 00:27:01 1 15.12 0.00 1.66 2.35 1.81 79.06 00:27:01 2 15.89 0.00 4.82 8.76 2.93 67.60 00:27:01 3 19.88 0.00 2.20 3.01 1.90 73.02 00:28:01 all 17.96 0.00 1.16 1.72 1.23 77.93 00:28:01 0 26.29 0.00 1.48 0.40 1.61 70.22 00:28:01 1 24.59 0.00 1.26 0.91 1.59 71.64 00:28:01 2 15.06 0.00 1.48 5.19 1.11 77.15 00:28:01 3 5.91 0.00 0.41 0.40 0.58 92.70 00:29:01 all 22.97 0.00 1.80 2.30 2.46 70.47 00:29:01 0 30.61 0.00 2.03 2.76 2.64 61.96 00:29:01 1 16.79 0.00 1.34 1.71 1.97 78.18 00:29:01 2 26.65 0.00 2.22 3.15 2.88 65.11 00:29:01 3 17.82 0.00 1.61 1.54 2.34 76.68 00:30:01 all 20.99 0.00 0.88 0.79 1.29 76.05 00:30:01 0 18.98 0.00 1.01 0.81 1.00 78.20 00:30:01 1 9.82 0.00 0.58 0.23 1.06 88.31 00:30:01 2 44.12 0.00 1.43 0.35 1.98 52.11 00:30:01 3 11.12 0.00 0.48 1.78 1.15 85.47 Average: all 19.75 0.00 1.64 2.48 1.78 74.35 Average: 0 23.34 0.00 1.67 2.54 1.81 70.64 Average: 1 16.58 0.00 1.21 1.30 1.61 79.30 Average: 2 25.40 0.00 2.49 4.37 2.23 65.50 Average: 3 13.68 0.00 1.18 1.68 1.49 81.97