---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2294 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 464 1033 0 2446 3205 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:3d:20:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3d:2044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:68:fe:9f 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-2294) 04/21/24 _x86_64_ (4 CPU) 17:31:48 LINUX RESTART (4 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:02 128.51 69.09 59.42 5604.00 39601.55 17:34:01 105.44 27.74 77.70 3286.63 10577.33 17:35:01 198.55 0.47 198.08 35.46 18284.29 Average: 144.38 32.46 111.93 2973.62 22889.44 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:02 1750300 3298520 2288360 56.66 38324 1673424 949036 18.66 599304 1527156 71404 17:34:01 1277672 3296696 2760988 68.36 65928 2092200 1235480 24.29 676884 1869448 234108 17:35:01 1070636 3292740 2968024 73.49 86236 2266092 955452 18.78 888440 1847248 26408 Average: 1366203 3295985 2672457 66.17 63496 2010572 1046656 20.57 721543 1747951 110640 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:02 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 17:33:02 ens3 360.02 221.40 1085.66 59.81 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 17:34:01 ens3 122.49 82.10 1290.23 18.41 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:35:01 ens3 220.40 228.83 760.10 1154.13 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 234.93 177.98 1043.96 412.97 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-2294) 04/21/24 _x86_64_ (4 CPU) 17:31:48 LINUX RESTART (4 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:02 all 13.93 0.00 1.66 4.20 0.04 80.17 17:33:02 0 19.87 0.00 1.49 2.09 0.05 76.50 17:33:02 1 16.75 0.00 1.41 2.88 0.05 78.91 17:33:02 2 6.35 0.00 1.17 8.58 0.03 83.87 17:33:02 3 12.70 0.00 2.57 3.25 0.05 81.43 17:34:01 all 20.11 0.00 1.87 2.92 0.05 75.06 17:34:01 0 32.61 0.00 2.50 1.00 0.05 63.84 17:34:01 1 25.82 0.00 1.79 1.83 0.03 70.53 17:34:01 2 15.61 0.00 2.03 8.02 0.05 74.30 17:34:01 3 6.42 0.00 1.19 0.82 0.03 91.54 17:35:01 all 18.73 0.00 2.43 5.36 0.06 73.41 17:35:01 0 10.08 0.00 1.70 3.33 0.05 84.84 17:35:01 1 16.50 0.00 2.59 9.10 0.07 71.75 17:35:01 2 34.87 0.00 3.18 3.72 0.08 58.15 17:35:01 3 13.39 0.00 2.21 5.31 0.05 79.03 Average: all 17.57 0.00 1.99 4.17 0.05 76.22 Average: 0 20.81 0.00 1.89 2.14 0.05 75.11 Average: 1 19.66 0.00 1.93 4.61 0.05 73.75 Average: 2 18.96 0.00 2.13 6.76 0.06 72.09 Average: 3 10.86 0.00 1.99 3.14 0.04 83.96