---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10552 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 9.0G 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 493 5256 0 2226 7203 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:06:26:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe06:267f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:5d:02:bf 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-10552) 04/04/26 _x86_64_ (4 CPU) 17:46:46 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 152.41 68.99 83.42 5600.00 39689.40 17:49:01 65.45 0.22 65.23 23.59 10194.92 17:50:01 104.58 12.86 91.72 2266.02 10553.31 Average: 107.71 27.51 80.21 2644.28 20200.90 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5901464 7419568 2265964 27.74 36424 1662220 970936 10.54 576088 1521692 58908 17:49:01 5591376 7391340 2576052 31.54 58196 1905832 974696 10.58 619528 1754068 124424 17:50:01 5416396 7404736 2751032 33.68 67900 2078836 1011776 10.98 667116 1869376 26156 Average: 5636412 7405215 2531016 30.99 54173 1882296 985803 10.70 620911 1715045 69829 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 313.01 199.48 1062.82 64.54 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 61.11 47.17 720.33 5.84 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 58.41 49.86 641.54 23.78 0.00 0.00 0.00 0.00 17:50:01 lo 4.67 4.67 0.41 0.41 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 144.64 99.12 808.72 31.53 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10552) 04/04/26 _x86_64_ (4 CPU) 17:46:46 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 17.98 0.00 2.87 4.91 3.02 71.22 17:48:02 0 17.13 0.00 2.57 3.48 3.09 73.73 17:48:02 1 26.14 0.00 2.66 6.15 3.29 61.76 17:48:02 2 17.36 0.00 2.19 6.44 3.38 70.63 17:48:02 3 11.28 0.00 4.03 3.53 2.34 78.81 17:49:01 all 19.50 0.00 1.21 2.19 1.79 75.30 17:49:01 0 19.14 0.00 0.84 0.20 1.55 78.26 17:49:01 1 0.15 0.00 0.40 3.26 1.41 94.78 17:49:01 2 17.46 0.00 1.44 4.34 1.92 74.84 17:49:01 3 41.39 0.00 2.21 0.98 2.28 53.15 17:50:01 all 17.83 0.00 2.99 3.13 2.56 73.49 17:50:01 0 37.48 0.00 3.43 3.65 3.48 51.96 17:50:01 1 12.14 0.00 3.90 2.47 2.07 79.42 17:50:01 2 6.22 0.00 2.66 5.15 2.81 83.16 17:50:01 3 15.49 0.00 1.96 1.23 1.84 79.49 Average: all 18.43 0.00 2.37 3.42 2.46 73.32 Average: 0 24.62 0.00 2.29 2.46 2.72 67.91 Average: 1 12.88 0.00 2.33 3.96 2.26 78.57 Average: 2 13.64 0.00 2.10 5.32 2.71 76.23 Average: 3 22.62 0.00 2.74 1.92 2.15 70.58