---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4091 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 449 1637 0 1856 3238 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:f1:f9:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef1:f91b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e6:5a:07 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-4091) 06/21/24 _x86_64_ (4 CPU) 16:20:12 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 213.95 89.97 123.98 3271.49 23711.90 16:23:01 42.24 20.93 21.31 491.70 20286.84 16:24:01 98.22 56.16 42.06 3698.18 13560.81 Average: 118.17 55.70 62.48 2487.36 19188.59 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 350480 1861732 3688172 91.32 37996 1637404 2434100 47.85 2084172 1437220 69016 16:23:01 1786976 2833232 2251676 55.75 38220 1179336 1443932 28.38 959928 1141764 123984 16:24:01 1722288 3288612 2316364 57.35 60704 1659964 959380 18.86 718052 1413812 190600 Average: 1286581 2661192 2752071 68.14 45640 1492235 1612471 31.70 1254051 1330932 127867 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 86.20 55.82 418.51 6.30 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 4.12 3.20 1.94 0.87 0.00 0.00 0.00 0.00 16:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 224.43 151.31 1577.73 23.88 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 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 104.90 70.10 665.91 10.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4091) 06/21/24 _x86_64_ (4 CPU) 16:20:12 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 41.81 1.22 4.33 4.12 0.08 48.44 16:22:01 0 41.03 2.95 4.01 3.83 0.08 48.10 16:22:01 1 42.37 1.85 4.62 2.24 0.08 48.83 16:22:01 2 43.25 0.00 4.13 3.93 0.10 48.60 16:22:01 3 40.60 0.02 4.56 6.50 0.08 48.24 16:23:01 all 89.98 0.00 5.13 0.49 0.11 4.28 16:23:01 0 87.83 0.00 4.45 0.38 0.10 7.24 16:23:01 1 92.62 0.00 5.61 0.23 0.12 1.42 16:23:01 2 93.39 0.00 5.02 0.33 0.12 1.14 16:23:01 3 86.09 0.00 5.46 1.02 0.10 7.33 16:24:01 all 22.25 0.00 1.88 2.05 0.05 73.77 16:24:01 0 7.37 0.00 1.37 1.84 0.08 89.34 16:24:01 1 13.17 0.00 1.17 4.48 0.03 81.14 16:24:01 2 34.15 0.00 2.24 0.67 0.05 62.89 16:24:01 3 34.25 0.00 2.71 1.21 0.07 61.76 Average: all 51.31 0.41 3.78 2.22 0.08 42.20 Average: 0 45.39 0.98 3.28 2.02 0.09 48.24 Average: 1 49.36 0.62 3.80 2.32 0.08 43.83 Average: 2 56.90 0.00 3.80 1.64 0.09 37.57 Average: 3 53.60 0.01 4.24 2.91 0.08 39.16