---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-601 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 9.1G 11G 48% / 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 498 5189 0 2287 7196 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:1e:50:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1e:50a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:4d:d5:2c 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-601) 08/09/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 156.07 69.22 86.85 5610.93 39929.90 20:07:01 62.29 0.15 62.14 26.12 9477.95 20:08:01 72.71 34.28 38.43 1778.04 8206.83 20:09:01 25.18 0.68 24.50 77.85 4694.28 Average: 79.06 26.08 52.98 1873.00 15575.86 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5888152 7422524 2279276 27.91 38496 1675096 987008 10.71 581764 1528284 68660 20:07:01 5582084 7357564 2585344 31.65 57820 1883648 1041012 11.30 659548 1728644 101504 20:08:01 5262788 7317176 2904640 35.56 68668 2141624 1067872 11.59 750808 1936700 118628 20:09:01 5260364 7315220 2907064 35.59 72008 2138532 1053136 11.43 759028 1930288 10068 Average: 5498347 7353121 2669081 32.68 59248 1959725 1037257 11.25 687787 1780979 74715 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:01 ens3 325.71 201.12 1143.26 64.23 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 53.58 44.10 677.14 5.61 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 222.56 200.13 2754.45 32.04 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 11.66 12.58 9.13 6.05 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.37 114.48 1146.07 26.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-601) 08/09/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 18.74 0.00 3.01 5.65 1.16 71.45 20:06:01 0 11.27 0.00 2.09 6.37 1.02 79.25 20:06:01 1 25.79 0.00 3.02 3.32 1.08 66.78 20:06:01 2 23.74 0.00 4.83 5.35 1.54 64.55 20:06:01 3 14.16 0.00 2.07 7.57 1.00 75.20 20:07:01 all 20.21 0.00 1.34 2.24 0.93 75.29 20:07:01 0 8.46 0.00 0.75 1.29 0.86 88.64 20:07:01 1 21.41 0.00 1.17 6.09 0.90 70.43 20:07:01 2 33.75 0.00 2.59 1.45 1.40 60.81 20:07:01 3 17.23 0.00 0.90 0.12 0.55 81.20 20:08:01 all 31.82 0.00 2.10 1.82 2.01 62.24 20:08:01 0 44.42 0.00 2.44 2.18 2.00 48.96 20:08:01 1 24.77 0.00 1.46 1.53 1.60 70.64 20:08:01 2 30.12 0.00 2.00 1.16 2.45 64.28 20:08:01 3 27.99 0.00 2.45 2.45 2.00 65.12 20:09:01 all 21.12 0.00 1.01 0.74 0.78 76.35 20:09:01 0 25.77 0.00 1.20 0.28 0.60 72.15 20:09:01 1 11.07 0.00 0.70 1.95 0.45 85.83 20:09:01 2 14.74 0.00 0.94 0.25 1.27 82.80 20:09:01 3 32.94 0.00 1.20 0.48 0.82 64.55 Average: all 22.98 0.00 1.86 2.61 1.22 71.33 Average: 0 22.48 0.00 1.62 2.53 1.12 72.25 Average: 1 20.76 0.00 1.59 3.22 1.01 73.42 Average: 2 25.58 0.00 2.59 2.04 1.66 68.13 Average: 3 23.08 0.00 1.65 2.65 1.09 71.52