---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1673 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 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 498 5161 0 2316 7194 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:08:63:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe08:6397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:6b:c3:95 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-1673) 05/24/26 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 154.87 69.08 85.79 5595.33 39689.19 09:49:01 62.15 0.22 61.93 23.19 9927.22 09:50:01 90.78 12.88 77.90 2282.02 13317.38 Average: 102.60 27.39 75.21 2633.54 20978.36 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5861904 7376608 2305524 28.23 36328 1659536 1006600 10.92 620552 1519216 54832 09:49:01 5607676 7359948 2559752 31.34 55448 1865948 1010548 10.97 646616 1721888 61964 09:50:01 5320840 7395864 2846588 34.85 67404 2161724 1023320 11.10 677960 1946684 27024 Average: 5596807 7377473 2570621 31.47 53060 1895736 1013489 11.00 648376 1729263 47940 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 407.88 212.63 1084.60 64.45 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 80.42 62.46 822.27 7.17 0.00 0.00 0.00 0.00 09:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 86.60 56.41 769.53 11.23 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.23 0.23 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 191.64 110.50 892.14 27.62 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-1673) 05/24/26 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 19.47 0.00 2.95 5.55 2.43 69.61 09:48:01 0 16.46 0.00 2.03 5.42 2.29 73.80 09:48:01 1 27.12 0.00 2.30 4.10 2.40 64.09 09:48:01 2 14.31 0.00 5.31 6.53 2.98 70.87 09:48:01 3 20.03 0.00 2.15 6.12 2.03 69.66 09:49:01 all 19.42 0.00 1.20 2.35 1.34 75.70 09:49:01 0 6.05 0.00 0.73 2.08 0.55 90.60 09:49:01 1 25.27 0.00 1.13 1.60 1.05 70.94 09:49:01 2 36.54 0.00 1.79 0.31 2.40 58.96 09:49:01 3 9.79 0.00 1.13 5.43 1.34 82.31 09:50:01 all 18.30 0.00 2.49 2.73 2.09 74.39 09:50:01 0 10.56 0.00 2.56 0.86 1.41 84.61 09:50:01 1 15.81 0.00 2.40 5.51 2.04 74.25 09:50:01 2 22.28 0.00 3.05 3.05 2.66 68.95 09:50:01 3 24.54 0.00 1.96 1.49 2.26 69.75 Average: all 19.06 0.00 2.21 3.54 1.95 73.23 Average: 0 11.02 0.00 1.77 2.79 1.42 83.00 Average: 1 22.72 0.00 1.94 3.74 1.83 69.77 Average: 2 24.37 0.00 3.39 3.30 2.68 66.26 Average: 3 18.12 0.00 1.75 4.34 1.88 73.92