---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1699 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 454 1433 0 2055 3231 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:00:13:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe00:13ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:2b:13:5b 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-1699) 07/30/25 _x86_64_ (4 CPU) 17:27:14 LINUX RESTART (4 CPU) 17:28:02 tps rtps wtps bread/s bwrtn/s 17:29:01 65.59 20.98 44.61 721.92 5433.14 17:30:01 54.16 4.62 49.54 806.00 8014.80 17:31:01 31.76 0.57 31.19 53.59 3753.91 Average: 50.42 8.65 41.77 526.09 5735.61 17:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 1692764 3376948 2345896 58.09 51544 1786384 868540 17.07 523568 1640908 140572 17:30:01 1429304 3264256 2609356 64.61 59624 1923324 977220 19.21 659264 1755188 82392 17:31:01 1436372 3276248 2602288 64.43 61732 1925712 960408 18.88 654300 1752564 12172 Average: 1519480 3305817 2519180 62.38 57633 1878473 935389 18.39 612377 1716220 78379 17:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 59.67 48.59 798.45 5.38 0.00 0.00 0.00 0.00 17:30:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 36.29 30.93 268.72 13.51 0.00 0.00 0.00 0.00 17:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 11.75 12.23 9.28 5.92 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 35.77 30.48 356.39 8.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1699) 07/30/25 _x86_64_ (4 CPU) 17:27:14 LINUX RESTART (4 CPU) 17:28:02 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 20.34 0.00 1.26 1.94 1.14 75.32 17:29:01 0 0.90 0.00 0.14 0.02 0.15 98.80 17:29:01 1 35.61 0.00 1.54 0.83 1.36 60.66 17:29:01 2 14.78 0.00 1.24 1.51 1.49 80.98 17:29:01 3 30.17 0.00 2.13 5.43 1.54 60.72 17:30:01 all 20.90 0.00 1.33 1.27 1.20 75.30 17:30:01 0 13.16 0.00 0.96 0.08 0.65 85.15 17:30:01 1 44.95 0.00 2.05 0.47 1.52 51.02 17:30:01 2 10.32 0.00 1.09 0.50 1.64 86.46 17:30:01 3 15.25 0.00 1.23 4.03 0.98 78.51 17:31:01 all 21.00 0.00 0.99 0.94 1.20 75.86 17:31:01 0 28.94 0.00 0.98 0.12 1.18 68.78 17:31:01 1 26.85 0.00 0.87 0.18 0.98 71.12 17:31:01 2 18.35 0.00 1.18 1.25 1.56 77.67 17:31:01 3 9.93 0.00 0.94 2.22 1.09 85.82 Average: all 20.75 0.00 1.19 1.38 1.18 75.49 Average: 0 14.41 0.00 0.70 0.07 0.66 84.16 Average: 1 35.80 0.00 1.49 0.49 1.28 60.94 Average: 2 14.47 0.00 1.17 1.08 1.56 81.71 Average: 3 18.37 0.00 1.43 3.88 1.20 75.11