---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1573 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 521 5136 0 2317 7178 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:88:b0:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe88:b08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:bf:90:25 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-1573) 04/28/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.33 68.96 80.37 5598.67 39337.33 00:28:01 51.34 0.38 50.96 34.65 6517.67 00:29:01 127.82 52.75 75.07 4580.87 12492.64 Average: 109.49 40.69 68.80 3404.42 19447.39 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5900056 7387208 2267372 27.76 34568 1635092 1038240 11.27 607012 1495052 41200 00:28:01 5614480 7374020 2552948 31.26 56248 1870652 1024692 11.12 635568 1720664 170408 00:29:01 5332056 7416596 2835372 34.72 61832 2184608 946240 10.27 701576 1924820 28724 Average: 5615531 7392608 2551897 31.24 50883 1896784 1003057 10.88 648052 1713512 80111 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 417.10 213.83 1012.17 63.28 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 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 66.88 53.54 756.54 6.46 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 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 248.88 196.92 2565.75 27.87 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 Average: ens3 244.27 154.75 1444.80 32.54 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1573) 04/28/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.00 0.00 2.88 5.01 1.77 73.34 00:27:01 0 25.42 0.00 2.33 6.62 2.06 63.56 00:27:01 1 9.78 0.00 1.55 5.00 1.42 82.24 00:27:01 2 21.11 0.00 5.61 4.56 1.81 66.91 00:27:01 3 11.65 0.00 2.06 3.88 1.76 80.64 00:28:01 all 19.58 0.00 1.26 2.08 1.24 75.83 00:28:01 0 30.39 0.00 1.48 1.02 1.58 65.53 00:28:01 1 3.08 0.00 0.47 4.79 0.73 90.93 00:28:01 2 37.83 0.00 2.46 2.10 2.06 55.55 00:28:01 3 7.02 0.00 0.63 0.43 0.58 91.33 00:29:01 all 26.28 0.00 1.82 3.00 2.83 66.07 00:29:01 0 23.68 0.00 1.54 3.98 2.44 68.36 00:29:01 1 40.68 0.00 2.73 2.89 3.53 50.17 00:29:01 2 18.35 0.00 1.34 4.13 2.62 73.56 00:29:01 3 22.32 0.00 1.68 0.98 2.76 72.27 Average: all 20.96 0.00 1.99 3.36 1.95 71.74 Average: 0 26.49 0.00 1.78 3.87 2.03 65.82 Average: 1 17.92 0.00 1.59 4.22 1.90 74.37 Average: 2 25.76 0.00 3.14 3.60 2.17 65.34 Average: 3 13.67 0.00 1.46 1.77 1.70 81.41