---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7010 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 12G 7.5G 62% / 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 469 549 0 2924 3191 Swap: 1023 1 1022 ---> 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:9f:a2:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9f:a2cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:98:64:92 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-7010) 10/07/24 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 181.12 75.95 105.17 5677.14 43481.87 14:25:01 264.55 40.38 224.16 6098.52 133976.35 14:26:01 195.57 79.07 116.50 4233.96 15706.72 Average: 213.94 65.07 148.87 5334.81 64520.61 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1624900 3340100 2413752 59.77 53196 1817092 906024 17.81 584192 1648804 138720 14:25:01 463952 3256472 3574700 88.51 116948 2742280 1252980 24.63 588460 2675680 768 14:26:01 378828 2999272 3659824 90.62 132344 2583484 1261444 24.80 893548 2485172 36812 Average: 822560 3198615 3216092 79.63 100829 2380952 1140149 22.41 688733 2269885 58767 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 414.78 272.38 1547.73 72.13 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 633.24 410.91 14232.68 30.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 396.95 270.80 2456.92 35.83 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: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 482.06 318.31 6106.24 45.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7010) 10/07/24 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.76 0.00 2.28 5.47 0.06 72.43 14:24:01 0 20.88 0.00 1.88 6.03 0.07 71.13 14:24:01 1 26.15 0.00 2.09 1.88 0.05 69.83 14:24:01 2 25.13 0.00 3.40 3.31 0.07 68.09 14:24:01 3 6.85 0.00 1.77 10.65 0.05 80.68 14:25:01 all 23.02 0.00 7.49 4.56 0.08 64.84 14:25:01 0 19.22 0.00 6.72 4.26 0.08 69.71 14:25:01 1 18.16 0.00 6.97 4.07 0.05 70.75 14:25:01 2 36.93 0.00 8.10 4.24 0.10 50.63 14:25:01 3 17.75 0.00 8.18 5.69 0.09 68.30 14:26:01 all 19.39 0.00 2.40 5.36 0.07 72.78 14:26:01 0 16.25 0.00 2.11 3.43 0.05 78.16 14:26:01 1 23.83 0.00 1.77 2.80 0.07 71.53 14:26:01 2 17.72 0.00 3.26 4.33 0.08 74.61 14:26:01 3 19.77 0.00 2.49 10.90 0.07 66.77 Average: all 20.72 0.00 4.05 5.13 0.07 70.03 Average: 0 18.77 0.00 3.57 4.57 0.07 73.02 Average: 1 22.72 0.00 3.60 2.91 0.06 70.71 Average: 2 26.57 0.00 4.92 3.96 0.08 64.46 Average: 3 14.81 0.00 4.14 9.09 0.07 71.89