---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 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 541 5134 0 2299 7150 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:e0:d3:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee0:d3bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d6:41:59 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-1586) 08/21/25 _x86_64_ (4 CPU) 10:04:09 LINUX RESTART (4 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 46.48 4.30 42.18 69.28 5126.32 10:07:01 126.85 12.51 114.33 2221.76 19241.46 10:08:01 23.56 2.03 21.53 69.06 1669.06 Average: 65.74 6.30 59.44 790.71 8698.79 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5720464 7385628 2446964 29.96 52056 1784612 1016916 11.03 618672 1640676 140384 10:07:01 5333084 7384468 2834344 34.70 68256 2136900 1005688 10.91 687932 1922496 1456 10:08:01 5286544 7348092 2880884 35.27 70448 2144312 1022984 11.10 731540 1923808 10664 Average: 5446697 7372729 2720731 33.31 63587 2021941 1015196 11.02 679381 1828993 50835 10:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 61.35 48.04 837.88 5.57 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 10:07:01 ens3 168.27 85.22 1241.22 13.59 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:08:01 ens3 21.93 19.38 20.10 19.45 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 83.97 50.90 698.96 12.91 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-1586) 08/21/25 _x86_64_ (4 CPU) 10:04:09 LINUX RESTART (4 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 20.19 0.00 1.21 1.78 1.13 75.68 10:06:01 0 1.58 0.00 0.48 4.87 0.34 92.73 10:06:01 1 16.02 0.00 0.88 0.14 0.63 82.34 10:06:01 2 48.26 0.00 2.59 0.51 2.09 46.56 10:06:01 3 14.77 0.00 0.91 1.67 1.45 81.20 10:07:01 all 18.53 0.00 2.44 3.41 1.13 74.49 10:07:01 0 8.73 0.00 1.68 4.31 0.65 84.63 10:07:01 1 42.50 0.00 3.62 3.06 1.72 49.10 10:07:01 2 13.65 0.00 2.34 1.67 0.95 81.38 10:07:01 3 9.27 0.00 2.12 4.56 1.22 82.83 10:08:01 all 22.13 0.00 1.06 0.78 1.06 74.97 10:08:01 0 10.42 0.00 0.93 1.78 0.86 86.01 10:08:01 1 42.46 0.00 1.47 0.18 1.25 54.64 10:08:01 2 9.71 0.00 0.94 1.02 0.76 87.58 10:08:01 3 26.11 0.00 0.93 0.12 1.36 71.48 Average: all 20.29 0.00 1.57 1.99 1.11 75.04 Average: 0 6.95 0.00 1.03 3.65 0.62 87.76 Average: 1 33.75 0.00 2.00 1.13 1.20 61.93 Average: 2 23.74 0.00 1.95 1.07 1.26 71.98 Average: 3 16.74 0.00 1.32 2.11 1.34 78.48