---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3759 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 9.9G 9.4G 52% / 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 491 4303 0 3181 7185 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:6a:fc:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6a:fc67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:61:5a:b1 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-3759) 01/21/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 115.81 47.23 68.59 3844.16 7065.49 08:15:01 73.37 12.50 60.87 2272.15 9529.35 08:16:01 128.68 0.57 128.11 47.33 49147.14 08:17:01 19.01 0.40 18.61 32.78 1341.33 Average: 84.21 15.17 69.04 1548.98 16769.54 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5784860 7379628 2382560 29.17 41972 1730188 1011764 10.98 622500 1582208 60280 08:15:01 5529908 7457236 2637512 32.29 60752 2028972 1087952 11.81 598720 1829488 122668 08:16:01 4352308 7299164 3815112 46.71 88736 2957280 1086632 11.79 802772 2713720 27576 08:17:01 4355984 7305400 3811436 46.67 90448 2958032 1077784 11.69 803116 2709440 11696 Average: 5005765 7360357 3161655 38.71 70477 2418618 1066033 11.57 706777 2208714 55555 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 382.04 221.60 1519.83 65.49 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 157.89 73.99 1246.94 10.30 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 655.09 263.29 4826.09 254.33 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:17:01 ens3 11.83 13.14 9.19 6.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 301.69 142.99 1900.35 84.04 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3759) 01/21/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.10 0.00 1.67 4.67 2.23 69.33 08:14:01 0 16.88 0.00 1.62 5.19 2.11 74.20 08:14:01 1 12.87 0.00 1.23 1.67 1.94 82.29 08:14:01 2 42.26 0.00 2.19 6.37 2.64 46.53 08:14:01 3 16.42 0.00 1.60 5.44 2.25 74.30 08:15:01 all 18.52 0.00 1.66 3.26 1.57 74.99 08:15:01 0 4.70 0.00 0.96 3.34 0.81 90.19 08:15:01 1 16.19 0.00 1.51 2.21 1.50 78.59 08:15:01 2 52.36 0.00 3.37 0.73 2.64 40.89 08:15:01 3 0.65 0.00 0.81 6.77 1.33 90.44 08:16:01 all 20.62 0.00 5.24 2.71 2.01 69.42 08:16:01 0 9.63 0.00 5.03 1.19 1.65 82.50 08:16:01 1 36.96 0.00 6.66 3.35 2.25 50.78 08:16:01 2 11.96 0.00 4.27 2.66 1.73 79.37 08:16:01 3 23.97 0.00 4.99 3.64 2.40 65.00 08:17:01 all 20.83 0.00 0.86 1.04 1.31 75.97 08:17:01 0 24.21 0.00 0.42 0.40 1.10 73.88 08:17:01 1 17.28 0.00 1.14 0.08 1.52 79.97 08:17:01 2 22.90 0.00 0.91 0.08 1.29 74.81 08:17:01 3 18.93 0.00 1.00 3.57 1.34 75.17 Average: all 20.52 0.00 2.35 2.92 1.78 72.44 Average: 0 13.87 0.00 2.00 2.53 1.42 80.18 Average: 1 20.77 0.00 2.62 1.82 1.80 72.99 Average: 2 32.44 0.00 2.68 2.46 2.08 60.35 Average: 3 14.98 0.00 2.09 4.85 1.83 76.25