---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14275 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 510 3872 0 3592 7166 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:26:24:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe26:2421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:e6:1d:bc 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-14275) 10/03/26 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 165.27 61.21 104.07 4991.83 42129.80 17:52:01 134.26 38.76 95.50 2300.68 49809.97 17:53:01 15.10 0.05 15.05 2.80 2545.98 17:54:01 58.36 11.70 46.66 816.53 5801.43 Average: 93.25 27.93 65.32 2027.96 25071.79 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 5760836 7425380 2406584 29.47 51664 1782780 931364 10.11 558592 1657000 172172 17:52:01 4103348 7196448 4064072 49.76 63244 3173328 1149904 12.48 814820 3004588 63036 17:53:01 4082212 7185188 4085208 50.02 65744 3179452 1149904 12.48 828764 3009344 2116 17:54:01 3973808 7337048 4193612 51.35 71216 3426796 1001368 10.87 799496 3133332 82688 Average: 4480051 7286016 3687369 45.15 62967 2890589 1058135 11.48 750418 2701066 80003 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 373.37 233.41 1586.53 66.24 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 ens3 749.24 492.40 19232.15 50.76 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 69.84 100.78 62.04 21.88 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.42 6.42 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 ens3 347.46 375.32 2391.98 71.02 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 2.35 2.35 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 384.98 300.48 5818.18 52.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14275) 10/03/26 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 18.93 0.00 2.29 4.91 0.06 73.81 17:51:01 0 6.80 0.00 3.06 8.01 0.05 82.08 17:51:01 1 30.26 0.00 2.31 1.79 0.07 65.57 17:51:01 2 9.36 0.00 1.41 5.05 0.05 84.13 17:51:01 3 29.40 0.00 2.39 4.77 0.08 63.35 17:52:01 all 20.05 0.00 1.73 3.30 0.07 74.87 17:52:01 0 14.12 0.00 2.11 1.29 0.05 82.43 17:52:01 1 17.66 0.00 1.28 4.50 0.05 76.50 17:52:01 2 14.79 0.00 1.74 2.44 0.05 80.98 17:52:01 3 33.74 0.00 1.73 4.96 0.10 59.46 17:53:01 all 4.15 0.00 0.28 0.12 0.03 95.43 17:53:01 0 3.24 0.00 0.32 0.00 0.03 96.41 17:53:01 1 7.39 0.00 0.10 0.35 0.02 92.14 17:53:01 2 5.87 0.00 0.64 0.00 0.03 93.46 17:53:01 3 0.12 0.00 0.07 0.12 0.03 99.67 17:54:01 all 44.25 0.00 1.73 0.50 0.10 53.41 17:54:01 0 43.13 0.00 0.95 0.03 0.08 55.80 17:54:01 1 41.18 0.00 1.91 0.38 0.10 56.43 17:54:01 2 41.67 0.00 1.89 0.43 0.10 55.91 17:54:01 3 51.09 0.00 2.14 1.17 0.12 45.48 Average: all 21.86 0.00 1.51 2.21 0.06 74.37 Average: 0 16.82 0.00 1.61 2.33 0.05 79.18 Average: 1 24.13 0.00 1.40 1.76 0.06 72.65 Average: 2 17.93 0.00 1.42 1.99 0.06 78.60 Average: 3 28.57 0.00 1.58 2.75 0.08 67.01