---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1256 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 503 224 0 3215 3156 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:08:00:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe08:f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:7c:f5:32 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-1256) 07/25/25 _x86_64_ (4 CPU) 10:59:38 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 147.19 65.62 81.57 5171.14 39921.50 11:02:01 61.64 4.38 57.26 833.86 9172.34 11:03:01 164.63 9.41 155.22 1526.57 58816.86 11:04:01 19.24 0.75 18.49 51.85 1359.81 Average: 98.18 20.04 78.14 1895.75 27319.17 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1751264 3308484 2287396 56.64 39128 1681596 952992 18.73 587236 1537128 72492 11:02:01 1546928 3372800 2491732 61.70 58484 1914864 851968 16.75 544096 1751364 122388 11:03:01 128300 3183460 3910360 96.82 91384 3041788 1057496 20.79 830224 2782520 8308 11:04:01 205436 3186656 3833224 94.91 94080 2969496 1053496 20.71 818672 2721416 11904 Average: 907982 3262850 3130678 77.52 70769 2401936 978988 19.24 695057 2198107 53773 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 293.27 163.64 1202.25 62.26 0.00 0.00 0.00 0.00 11:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 41.11 33.89 525.55 5.25 0.00 0.00 0.00 0.00 11:03:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 300.65 182.46 6302.37 94.44 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 13.11 12.88 13.40 6.01 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 162.04 98.22 2011.17 41.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1256) 07/25/25 _x86_64_ (4 CPU) 10:59:38 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 22.21 0.00 2.61 4.55 1.72 68.90 11:01:01 0 11.94 0.00 1.48 3.87 1.26 81.45 11:01:01 1 24.19 0.00 4.57 2.95 2.32 65.97 11:01:01 2 23.69 0.00 2.09 5.86 1.71 66.66 11:01:01 3 29.04 0.00 2.31 5.53 1.61 61.50 11:02:01 all 20.89 0.00 1.39 1.82 1.45 74.45 11:02:01 0 5.49 0.00 0.40 0.03 0.42 93.66 11:02:01 1 5.51 0.00 0.59 1.32 1.83 90.76 11:02:01 2 32.43 0.00 2.30 5.62 1.71 57.94 11:02:01 3 40.22 0.00 2.26 0.27 1.88 55.38 11:03:01 all 20.84 0.00 6.68 3.26 2.42 66.79 11:03:01 0 16.84 0.00 7.52 3.01 2.11 70.51 11:03:01 1 36.88 0.00 6.14 1.17 2.89 52.92 11:03:01 2 12.12 0.00 5.85 6.70 2.46 72.86 11:03:01 3 17.62 0.00 7.22 2.12 2.21 70.83 11:04:01 all 20.61 0.00 1.01 0.86 1.62 75.90 11:04:01 0 13.16 0.00 1.13 0.41 2.60 82.71 11:04:01 1 54.81 0.00 1.79 0.40 2.33 40.67 11:04:01 2 9.15 0.00 0.78 2.57 0.90 86.60 11:04:01 3 5.42 0.00 0.35 0.07 0.65 93.52 Average: all 21.14 0.00 2.91 2.62 1.80 71.53 Average: 0 11.86 0.00 2.62 1.83 1.60 82.08 Average: 1 30.27 0.00 3.26 1.46 2.34 62.67 Average: 2 19.36 0.00 2.76 5.19 1.69 71.01 Average: 3 23.10 0.00 3.02 1.99 1.58 70.30