---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 5262 0 2216 7200 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:4d:e7:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4d:e7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:2f:41:7a 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-1996) 08/25/25 _x86_64_ (4 CPU) 16:32:38 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 150.49 65.89 84.60 5174.20 40231.58 16:35:01 58.22 0.15 58.07 26.13 9232.19 16:36:01 100.23 12.85 87.39 2254.58 10564.75 Average: 102.98 26.29 76.69 2484.96 20008.98 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5850704 7393836 2316716 28.37 39224 1683200 1012748 10.99 606216 1537912 69496 16:35:01 5578656 7374932 2588764 31.70 58536 1901592 1030588 11.18 637796 1746292 126016 16:36:01 5388792 7368216 2778628 34.02 68316 2069840 1043184 11.32 704704 1858536 24976 Average: 5606051 7378995 2561369 31.36 55359 1884877 1028840 11.16 649572 1714247 73496 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 450.14 247.68 1222.25 63.79 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 39.26 30.41 532.59 4.25 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 ens3 53.37 44.32 640.94 18.75 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: lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 180.92 107.47 798.58 28.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 08/25/25 _x86_64_ (4 CPU) 16:32:38 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 21.12 0.00 2.66 4.59 1.65 69.98 16:34:01 0 11.04 0.00 4.65 8.16 1.59 74.56 16:34:01 1 23.34 0.00 2.00 3.47 1.43 69.76 16:34:01 2 22.89 0.00 1.92 6.02 1.96 67.22 16:34:01 3 27.24 0.00 2.03 0.70 1.62 68.41 16:35:01 all 20.00 0.00 1.21 2.19 1.76 74.85 16:35:01 0 34.31 0.00 1.68 1.03 1.51 61.47 16:35:01 1 6.35 0.00 0.30 0.02 1.01 92.32 16:35:01 2 23.98 0.00 1.81 7.15 2.45 64.61 16:35:01 3 15.39 0.00 1.04 0.51 2.06 81.00 16:36:01 all 16.90 0.00 1.85 3.29 2.30 75.67 16:36:01 0 18.37 0.00 1.92 1.74 2.00 75.98 16:36:01 1 29.58 0.00 2.07 3.17 2.70 62.47 16:36:01 2 13.45 0.00 1.63 6.23 2.26 76.42 16:36:01 3 6.20 0.00 1.79 2.02 2.26 87.72 Average: all 19.33 0.00 1.90 3.35 1.91 73.51 Average: 0 21.23 0.00 2.75 3.64 1.70 70.68 Average: 1 19.77 0.00 1.46 2.22 1.72 74.84 Average: 2 20.11 0.00 1.79 6.47 2.22 69.42 Average: 3 16.23 0.00 1.62 1.08 1.98 79.09