---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1047 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 464 1421 0 2057 3221 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:4b:10:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4b:1028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:08:33:9b 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-1047) 07/22/25 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 144.64 61.46 83.17 4733.03 40551.52 18:15:01 67.87 10.36 57.51 795.73 9164.34 18:16:01 41.86 2.43 39.43 341.41 5258.46 Average: 84.46 24.55 59.91 1941.22 18200.62 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1752140 3307972 2286512 56.62 38952 1680340 955660 18.79 590044 1535628 72832 18:15:01 1563636 3387040 2475016 61.28 59520 1911356 983060 19.32 515364 1765004 123012 18:16:01 1472732 3312232 2565920 63.53 61592 1925896 909168 17.87 599292 1773056 9612 Average: 1596169 3335748 2442483 60.48 53355 1839197 949296 18.66 568233 1691229 68485 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 312.54 188.58 1148.67 63.33 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 37.24 30.24 523.57 4.67 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 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 16.36 16.26 12.91 10.98 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 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.99 77.75 558.44 26.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1047) 07/22/25 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 22.41 0.00 2.46 4.24 1.27 69.62 18:14:01 0 10.24 0.00 1.58 2.63 1.08 84.48 18:14:01 1 36.79 0.00 2.63 6.75 1.37 52.45 18:14:01 2 14.32 0.00 3.53 4.67 1.00 76.48 18:14:01 3 28.29 0.00 2.14 2.94 1.63 64.99 18:15:01 all 20.74 0.00 1.35 1.88 1.19 74.83 18:15:01 0 5.57 0.00 0.66 1.54 1.03 91.20 18:15:01 1 57.87 0.00 3.28 0.77 1.83 36.25 18:15:01 2 12.35 0.00 1.02 5.13 0.92 80.59 18:15:01 3 7.38 0.00 0.43 0.10 1.00 91.09 18:16:01 all 22.04 0.00 1.16 1.03 0.88 74.90 18:16:01 0 1.76 0.00 0.53 0.03 0.30 97.37 18:16:01 1 29.72 0.00 1.65 0.27 0.82 67.55 18:16:01 2 53.37 0.00 1.96 2.34 1.98 40.35 18:16:01 3 3.28 0.00 0.50 1.46 0.43 94.32 Average: all 21.72 0.00 1.65 2.37 1.11 73.14 Average: 0 5.83 0.00 0.92 1.39 0.80 91.06 Average: 1 41.48 0.00 2.52 2.57 1.34 52.08 Average: 2 26.77 0.00 2.16 4.04 1.30 65.73 Average: 3 12.87 0.00 1.02 1.49 1.02 83.61