---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10484 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 9.0G 11G 47% / 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 480 1298 0 2165 3203 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:70:5b:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe70:5bb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:0c:80:21 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-10484) 11/16/24 _x86_64_ (4 CPU) 08:15:28 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 137.21 50.31 86.90 2892.72 8778.80 08:18:01 92.02 31.64 60.37 1769.44 10411.73 Average: 114.61 40.98 73.64 2331.08 9595.27 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1581448 3334368 2457204 60.84 54952 1851580 897060 17.63 592228 1681512 147700 08:18:01 1373712 3323624 2664940 65.99 65612 2029324 890664 17.51 650580 1813964 36184 Average: 1477580 3328996 2561072 63.41 60282 1940452 893862 17.57 621404 1747738 91942 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 460.47 290.05 1715.93 75.44 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 133.29 123.10 1016.76 26.14 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 296.88 206.57 1366.34 50.79 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-10484) 11/16/24 _x86_64_ (4 CPU) 08:15:28 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 21.82 0.00 2.12 3.93 0.06 72.07 08:17:01 0 25.93 0.00 1.98 0.85 0.05 71.18 08:17:01 1 19.29 0.00 1.58 0.76 0.05 78.32 08:17:01 2 6.28 0.00 1.77 10.32 0.08 81.54 08:17:01 3 35.74 0.00 3.15 3.80 0.07 57.25 08:18:01 all 23.31 0.00 1.39 2.08 0.07 73.17 08:18:01 0 26.65 0.00 1.18 0.55 0.05 71.57 08:18:01 1 12.06 0.00 1.07 0.37 0.05 86.45 08:18:01 2 36.50 0.00 1.91 2.21 0.08 59.30 08:18:01 3 18.06 0.00 1.36 5.16 0.08 75.33 Average: all 22.56 0.00 1.75 3.00 0.06 72.62 Average: 0 26.29 0.00 1.58 0.70 0.05 71.37 Average: 1 15.67 0.00 1.32 0.56 0.05 82.40 Average: 2 21.39 0.00 1.84 6.27 0.08 70.42 Average: 3 26.87 0.00 2.25 4.48 0.08 66.32