---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-828 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 9.0G 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 449 1271 0 2223 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:1e:1a:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe1e:1adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:df:a8:61 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-828) 07/19/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 149.42 68.91 80.51 5588.27 39381.16 17:49:01 58.97 0.27 58.71 28.40 8895.18 17:50:01 110.75 12.40 98.35 2203.23 11932.28 17:51:01 23.45 0.40 23.05 32.79 1482.15 Average: 85.65 20.50 65.15 1963.32 15423.69 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1843392 3363096 2195268 54.36 34784 1650076 935280 18.38 530104 1506988 51004 17:49:01 1597160 3343444 2441500 60.45 54428 1844584 932228 18.32 559792 1697996 82160 17:50:01 1246408 3256144 2792252 69.14 67836 2083648 1027524 20.20 712144 1873468 16368 17:51:01 1243524 3256096 2795136 69.21 69868 2084168 1027432 20.20 718896 1868928 16480 Average: 1482621 3304695 2556039 63.29 56729 1915619 980616 19.28 630234 1736845 41503 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 290.25 181.29 1017.05 63.11 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 60.09 50.86 727.83 6.47 0.00 0.00 0.00 0.00 17:50:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 54.59 46.94 642.75 15.44 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.00 12.68 9.22 6.01 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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 104.24 72.95 599.23 22.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-828) 07/19/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.83 0.00 2.58 4.44 0.99 74.16 17:48:01 0 18.62 0.00 1.53 3.78 1.17 74.90 17:48:01 1 10.43 0.00 1.14 2.67 0.63 85.13 17:48:01 2 20.41 0.00 1.95 2.20 0.88 74.55 17:48:01 3 21.84 0.00 5.71 9.13 1.27 62.05 17:49:01 all 20.55 0.00 1.19 1.81 0.87 75.59 17:49:01 0 9.18 0.00 0.67 0.12 0.47 89.57 17:49:01 1 43.02 0.00 1.75 0.35 1.50 53.39 17:49:01 2 8.22 0.00 0.83 5.29 0.53 85.12 17:49:01 3 21.74 0.00 1.50 1.50 0.97 74.30 17:50:01 all 19.74 0.00 3.16 2.71 0.76 73.64 17:50:01 0 5.37 0.00 1.25 1.60 0.45 91.34 17:50:01 1 31.73 0.00 5.23 4.65 1.02 57.37 17:50:01 2 12.58 0.00 3.59 4.09 0.65 79.08 17:50:01 3 29.37 0.00 2.56 0.50 0.90 66.67 17:51:01 all 20.95 0.00 0.96 0.73 1.12 76.25 17:51:01 0 12.56 0.00 0.93 0.08 0.65 85.79 17:51:01 1 37.68 0.00 1.41 0.15 1.46 59.31 17:51:01 2 31.03 0.00 0.96 2.20 1.01 64.79 17:51:01 3 2.64 0.00 0.51 0.48 1.35 95.01 Average: all 19.77 0.00 1.97 2.42 0.93 74.91 Average: 0 11.43 0.00 1.09 1.39 0.68 85.40 Average: 1 30.74 0.00 2.38 1.95 1.15 63.78 Average: 2 18.07 0.00 1.83 3.45 0.77 75.88 Average: 3 18.85 0.00 2.56 2.90 1.12 74.57