---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1332 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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: 7976 598 2688 0 4688 7078 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:00:f8:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe00:f821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:b4:bb:59 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-1332) 10/28/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 165.09 61.21 103.88 4992.20 42237.67 14:13:01 206.58 19.52 187.07 2469.73 70503.60 14:14:01 114.90 0.20 114.70 8.80 57251.18 14:15:01 22.86 3.18 19.68 488.59 1645.73 Average: 127.36 21.03 106.33 1989.85 42908.96 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5776672 7443472 2390756 29.27 51256 1785312 934280 10.14 540708 1659300 172036 14:13:01 3919584 7353776 4247844 52.01 107792 3374532 1420588 15.41 727388 3166456 145832 14:14:01 2848680 7315896 5318748 65.12 129932 4317748 1148504 12.46 1041896 3852164 208 14:15:01 2742012 7236480 5425416 66.43 132248 4341504 1124128 12.20 1228804 3770840 15724 Average: 3821737 7337406 4345691 53.21 105307 3454774 1156875 12.55 884699 3112190 83450 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 329.89 219.13 1585.11 66.51 0.00 0.00 0.00 0.00 14:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 442.62 307.08 8029.13 29.11 0.00 0.00 0.00 0.00 14:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 122.96 131.79 1083.95 91.08 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 100.07 165.21 25.02 1161.76 0.00 0.00 0.00 0.00 14:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.87 205.79 2680.47 337.11 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 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-1332) 10/28/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.99 0.00 2.39 5.61 0.06 72.94 14:12:01 0 9.05 0.00 1.42 7.48 0.03 82.01 14:12:01 1 23.95 0.00 4.05 6.64 0.07 65.30 14:12:01 2 7.03 0.00 1.31 4.06 0.07 87.53 14:12:01 3 35.89 0.00 2.79 4.27 0.08 56.97 14:13:01 all 21.35 0.00 5.07 4.20 0.07 69.31 14:13:01 0 42.01 0.00 5.86 2.07 0.10 49.97 14:13:01 1 17.16 0.00 4.79 2.12 0.07 75.87 14:13:01 2 14.38 0.00 3.82 1.27 0.07 80.47 14:13:01 3 11.71 0.00 5.80 11.39 0.07 71.03 14:14:01 all 65.83 0.00 7.92 2.11 0.14 24.00 14:14:01 0 64.11 0.00 7.35 0.22 0.13 28.18 14:14:01 1 70.81 0.00 7.75 0.50 0.15 20.79 14:14:01 2 65.08 0.00 8.08 1.62 0.13 25.09 14:14:01 3 63.31 0.00 8.50 6.11 0.13 21.95 14:15:01 all 24.16 0.00 1.12 0.68 0.06 73.98 14:15:01 0 19.35 0.00 1.14 0.05 0.05 79.41 14:15:01 1 21.26 0.00 0.94 0.32 0.05 77.44 14:15:01 2 46.54 0.00 1.47 0.08 0.10 51.81 14:15:01 3 9.65 0.00 0.94 2.24 0.03 87.13 Average: all 32.53 0.00 4.11 3.15 0.08 60.12 Average: 0 33.55 0.00 3.93 2.46 0.08 59.98 Average: 1 33.27 0.00 4.37 2.40 0.08 59.88 Average: 2 33.27 0.00 3.66 1.76 0.09 61.22 Average: 3 30.05 0.00 4.48 5.97 0.08 59.42