---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-146 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: 3943 422 1464 0 2057 3264 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:85:17:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe85:1746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:0b:22:73 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-146) 07/11/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.79 69.12 81.68 5624.52 39021.84 18:15:01 42.32 0.30 42.02 31.86 5462.31 18:16:01 71.12 12.59 58.53 1108.54 9321.43 Average: 88.08 27.33 60.74 2254.97 17934.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1892180 3384148 2146472 53.15 33884 1624444 899940 17.69 504216 1486836 33096 18:15:01 1646568 3376984 2392084 59.23 53028 1831084 891284 17.52 523560 1686288 167928 18:16:01 1501644 3340228 2537008 62.82 61024 1925784 909096 17.87 569620 1774060 22520 Average: 1680131 3367120 2358521 58.40 49312 1793771 900107 17.69 532465 1649061 74515 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 297.13 166.08 890.13 62.58 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.48 39.50 795.27 4.77 0.00 0.00 0.00 0.00 18:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 20.47 17.70 49.89 7.71 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 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 124.02 74.43 578.36 25.02 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-146) 07/11/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.11 0.00 2.95 5.89 2.77 71.29 18:14:01 0 17.02 0.00 3.61 3.98 2.62 72.77 18:14:01 1 15.12 0.00 1.95 6.38 2.40 74.14 18:14:01 2 21.08 0.00 3.68 6.29 3.28 65.67 18:14:01 3 15.20 0.00 2.55 6.89 2.79 72.57 18:15:01 all 19.12 0.00 1.41 2.22 1.18 76.07 18:15:01 0 6.94 0.00 0.72 0.53 0.57 91.25 18:15:01 1 15.43 0.00 1.46 7.43 1.05 74.63 18:15:01 2 40.11 0.00 2.49 0.70 2.06 54.64 18:15:01 3 13.97 0.00 0.93 0.20 1.05 83.85 18:16:01 all 20.19 0.00 1.31 1.91 1.29 75.30 18:16:01 0 8.91 0.00 0.98 1.95 0.88 87.26 18:16:01 1 7.14 0.00 1.01 4.13 0.93 86.79 18:16:01 2 58.57 0.00 2.41 1.40 2.50 35.13 18:16:01 3 6.16 0.00 0.83 0.18 0.83 91.99 Average: all 18.80 0.00 1.89 3.34 1.75 74.21 Average: 0 10.97 0.00 1.78 2.16 1.36 83.73 Average: 1 12.57 0.00 1.48 5.98 1.46 78.52 Average: 2 39.86 0.00 2.86 2.80 2.62 51.85 Average: 3 11.79 0.00 1.44 2.44 1.56 82.78