---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3864 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 12G 8.2G 58% / 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 542 866 0 2535 3118 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:38:73:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe38:7375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d6:e3:d9 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-3864) 06/19/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 189.52 84.04 105.48 6586.34 41536.44 08:33:01 250.76 18.45 232.31 2348.98 83872.91 08:34:01 155.26 91.97 63.29 4860.52 38429.46 Average: 198.52 64.81 133.71 4598.22 54618.71 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1558192 3293728 2480460 61.42 50632 1839204 931700 18.31 661372 1637680 189868 08:33:01 196032 3196020 3842620 95.15 123076 2895924 1569720 30.86 797288 2682308 28236 08:34:01 981296 3229892 3057356 75.70 128492 2173396 996820 19.59 897968 1836084 2556 Average: 911840 3239880 3126812 77.42 100733 2302841 1166080 22.92 785543 2052024 73553 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 330.67 245.33 1405.12 68.36 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 ens3 551.07 378.22 8217.57 34.47 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 ens3 82.30 145.79 12.72 1079.73 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 321.40 256.47 3212.81 394.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3864) 06/19/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 18.67 0.00 2.31 6.01 0.05 72.95 08:32:01 0 8.48 0.00 1.25 3.06 0.03 87.17 08:32:01 1 29.19 0.00 2.25 4.78 0.07 63.71 08:32:01 2 6.97 0.00 1.66 11.23 0.07 80.08 08:32:01 3 30.10 0.00 4.10 4.97 0.05 60.78 08:33:01 all 23.92 0.00 5.40 5.54 0.07 65.08 08:33:01 0 18.07 0.00 5.62 2.64 0.05 73.61 08:33:01 1 29.31 0.00 4.73 8.49 0.07 57.40 08:33:01 2 14.02 0.00 5.38 4.30 0.08 76.21 08:33:01 3 34.24 0.00 5.84 6.69 0.08 53.15 08:34:01 all 61.24 0.00 6.90 2.65 0.09 29.13 08:34:01 0 59.87 0.00 6.14 2.13 0.10 31.76 08:34:01 1 66.15 0.00 7.48 3.63 0.10 22.64 08:34:01 2 59.35 0.00 7.16 2.93 0.10 30.45 08:34:01 3 59.57 0.00 6.80 1.94 0.08 31.62 Average: all 34.59 0.00 4.87 4.73 0.07 55.74 Average: 0 28.79 0.00 4.33 2.61 0.06 64.21 Average: 1 41.54 0.00 4.82 5.64 0.08 47.93 Average: 2 26.76 0.00 4.73 6.17 0.08 62.26 Average: 3 41.29 0.00 5.58 4.53 0.07 48.53