---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13345 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 10G 9.3G 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: 7976 531 4134 0 3310 7145 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:a0:d3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea0:d3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:b2:1b:3e 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-13345) 09/23/26 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 163.43 61.20 102.23 5002.33 42324.18 08:15:01 193.75 18.35 175.40 2469.06 60238.36 08:16:01 39.38 3.27 36.11 492.72 2940.31 Average: 132.19 27.60 104.58 2654.83 35168.01 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5634648 7334264 2532780 31.01 49704 1820740 1021836 11.09 688060 1656656 199216 08:15:01 4284052 7307224 3883376 47.55 86712 3032872 1327224 14.40 739108 2842920 5324 08:16:01 4209364 7292668 3958064 48.46 91900 3083828 1061068 11.51 826572 2828672 12016 Average: 4709355 7311385 3458073 42.34 76105 2645813 1136709 12.33 751247 2442749 72185 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 335.17 225.54 1622.45 66.20 0.00 0.00 0.00 0.00 08:14:01 lo 1.07 1.07 0.09 0.09 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 ens3 508.37 390.70 6384.79 33.91 0.00 0.00 0.00 0.00 08:15:01 lo 2.60 2.60 0.26 0.26 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 ens3 60.86 67.46 107.27 238.10 0.00 0.00 0.00 0.00 08:16:01 lo 3.33 3.33 0.30 0.30 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 301.47 227.90 2704.78 112.73 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13345) 09/23/26 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.71 0.00 2.34 5.24 0.06 74.66 08:14:01 0 13.03 0.00 2.61 4.67 0.03 79.66 08:14:01 1 5.54 0.00 1.54 5.95 0.07 86.90 08:14:01 2 32.89 0.00 3.62 4.81 0.08 58.59 08:14:01 3 19.39 0.00 1.59 5.50 0.05 73.47 08:15:01 all 19.99 0.00 4.29 4.55 0.07 71.11 08:15:01 0 6.88 0.00 4.34 8.73 0.05 80.01 08:15:01 1 42.45 0.00 5.10 1.51 0.10 50.83 08:15:01 2 17.41 0.00 4.81 7.74 0.08 69.95 08:15:01 3 13.21 0.00 2.94 0.24 0.03 83.57 08:16:01 all 20.61 0.00 1.17 1.03 0.05 77.13 08:16:01 0 23.73 0.00 1.22 2.35 0.05 72.65 08:16:01 1 34.26 0.00 1.79 1.32 0.08 62.54 08:16:01 2 22.08 0.00 1.15 0.33 0.07 76.36 08:16:01 3 2.35 0.00 0.52 0.12 0.02 96.99 Average: all 19.43 0.00 2.60 3.60 0.06 74.31 Average: 0 14.56 0.00 2.72 5.24 0.04 77.43 Average: 1 27.40 0.00 2.80 2.93 0.08 66.78 Average: 2 24.15 0.00 3.19 4.28 0.08 68.30 Average: 3 11.65 0.00 1.68 1.95 0.03 84.68