---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4746 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4769 0 2718 7197 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:38:8a:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe38:8aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:a1:3b:d8 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-4746) 07/01/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.44 69.44 88.00 5635.19 39723.80 17:35:01 61.81 0.12 61.69 21.46 9825.43 17:36:01 196.67 131.49 65.17 6983.37 22701.68 17:37:01 32.51 1.13 31.38 88.65 5875.29 Average: 112.11 50.55 61.56 3182.17 19531.55 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5902332 7418152 2265096 27.73 37400 1658540 978596 10.62 578368 1516612 61224 17:35:01 5601504 7362580 2565924 31.42 56664 1872408 1025012 11.12 649020 1721676 96788 17:36:01 4882084 7370112 3285344 40.22 74412 2558896 1240932 13.46 1020792 2020292 144804 17:37:01 4933640 7416336 3233788 39.59 76788 2551880 941660 10.22 966164 2025612 9600 Average: 5329890 7391795 2837538 34.74 61316 2160431 1046550 11.36 803586 1821048 78104 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 324.61 192.42 1068.35 63.68 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 70.44 51.27 802.20 6.02 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 160.67 123.88 782.55 11.70 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.73 15.85 14.26 7.68 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 143.11 95.85 666.84 22.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4746) 07/01/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.02 0.00 3.06 6.12 2.90 68.91 17:34:01 0 15.01 0.00 1.62 8.04 2.20 73.12 17:34:01 1 16.99 0.00 2.31 5.67 2.86 72.17 17:34:01 2 23.00 0.00 6.19 7.63 3.82 59.36 17:34:01 3 21.06 0.00 2.10 3.14 2.68 71.02 17:35:01 all 19.27 0.00 1.21 2.48 1.62 75.41 17:35:01 0 13.33 0.00 1.19 8.13 1.70 75.65 17:35:01 1 3.81 0.00 0.25 0.73 0.84 94.37 17:35:01 2 26.57 0.00 1.57 0.33 2.23 69.30 17:35:01 3 33.49 0.00 1.85 0.77 1.71 62.18 17:36:01 all 26.36 1.59 5.64 8.23 4.62 53.56 17:36:01 0 19.76 6.29 5.80 7.49 4.89 55.77 17:36:01 1 20.57 0.00 4.96 6.72 4.32 63.43 17:36:01 2 42.52 0.02 6.08 9.80 5.04 36.54 17:36:01 3 22.62 0.00 5.72 8.93 4.28 58.46 17:37:01 all 20.31 0.00 1.34 1.28 1.65 75.43 17:37:01 0 5.48 0.00 1.01 2.20 1.29 90.03 17:37:01 1 13.98 0.00 1.06 0.10 1.42 83.44 17:37:01 2 44.84 0.00 1.97 1.36 2.37 49.46 17:37:01 3 17.02 0.00 1.34 1.44 1.49 78.70 Average: all 21.24 0.40 2.81 4.53 2.70 68.31 Average: 0 13.40 1.58 2.41 6.46 2.52 73.62 Average: 1 13.84 0.00 2.15 3.31 2.36 78.35 Average: 2 34.22 0.00 3.96 4.78 3.37 53.68 Average: 3 23.54 0.00 2.75 3.57 2.54 67.59