---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2540 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 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 501 5231 0 2242 7193 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:32:4b:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe32:4b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:a4:bb:45 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-2540) 01/05/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 159.67 69.17 90.50 5590.27 40315.56 16:51:01 68.18 4.61 63.57 824.53 9537.51 16:52:01 75.58 8.78 66.80 1505.47 11168.27 Average: 101.33 27.65 73.68 2650.19 20400.70 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5861128 7395072 2306300 28.24 38896 1674800 1010668 10.97 604292 1530548 66168 16:51:01 5594416 7410724 2573012 31.50 58852 1921392 971076 10.54 612384 1756284 122916 16:52:01 5383308 7392588 2784120 34.09 66788 2098224 1013524 11.00 683920 1879728 30832 Average: 5612951 7399461 2554477 31.28 54845 1898139 998423 10.83 633532 1722187 73305 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 414.50 251.87 1196.27 68.14 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 ens3 49.76 43.12 572.15 7.17 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 16:52:01 ens3 131.78 69.95 775.58 11.80 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.51 122.09 849.53 29.16 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-2540) 01/05/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.29 0.00 2.68 4.78 0.98 72.27 16:50:02 0 11.04 0.00 4.39 7.05 1.05 76.48 16:50:02 1 25.70 0.00 2.57 3.44 1.05 67.25 16:50:02 2 20.43 0.00 1.72 4.43 0.89 72.53 16:50:02 3 20.06 0.00 2.03 4.19 0.92 72.80 16:51:01 all 20.97 0.00 1.37 1.63 0.82 75.21 16:51:01 0 2.20 0.00 0.69 4.00 0.69 92.42 16:51:01 1 29.55 0.00 1.95 0.20 0.85 67.45 16:51:01 2 31.10 0.00 1.76 2.15 0.97 64.02 16:51:01 3 21.09 0.00 1.10 0.12 0.78 76.92 16:52:01 all 19.83 0.00 1.74 1.93 0.73 75.77 16:52:01 0 7.03 0.00 1.74 2.59 0.30 88.34 16:52:01 1 12.02 0.00 1.52 0.57 0.47 85.43 16:52:01 2 34.61 0.00 1.59 0.45 1.04 62.31 16:52:01 3 25.65 0.00 2.09 4.09 1.10 67.07 Average: all 20.03 0.00 1.93 2.78 0.84 74.41 Average: 0 6.78 0.00 2.29 4.55 0.68 85.70 Average: 1 22.39 0.00 2.01 1.41 0.79 73.40 Average: 2 28.70 0.00 1.69 2.35 0.96 66.30 Average: 3 22.27 0.00 1.74 2.82 0.93 72.24