---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1108 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 462 1148 0 2333 3216 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:33:d1:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe33:d1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5e:e4:3d 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-1108) 05/17/25 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 169.48 68.98 100.50 5595.60 41368.23 13:15:01 134.96 35.18 99.78 2183.77 15894.55 13:16:01 42.96 4.20 38.76 226.10 4979.44 Average: 115.80 36.12 79.68 2668.65 20748.55 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1644120 3284800 2394540 59.29 42884 1757848 973156 19.13 624352 1599064 126812 13:15:01 876660 2893740 3162000 78.29 65108 2094128 1317068 25.89 1035804 1917332 12300 13:16:01 1209312 3326948 2829348 70.06 70516 2187140 896288 17.62 712560 1905460 10296 Average: 1243364 3168496 2795296 69.21 59503 2013039 1062171 20.88 790905 1807285 49803 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 418.76 277.41 1502.59 70.30 0.00 0.00 0.00 0.00 13:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 336.04 374.24 2592.91 58.19 0.00 0.00 0.00 0.00 13:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 85.27 90.27 333.47 24.32 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.03 247.31 1476.33 50.94 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1108) 05/17/25 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.66 0.00 2.12 5.27 0.05 75.91 13:14:01 0 22.52 0.00 3.14 4.03 0.03 70.28 13:14:01 1 25.17 0.00 2.29 4.91 0.07 67.57 13:14:01 2 12.88 0.00 1.54 5.85 0.07 79.67 13:14:01 3 6.08 0.00 1.45 6.28 0.03 86.14 13:15:01 all 30.06 0.00 1.74 2.13 0.08 66.00 13:15:01 0 22.16 0.00 1.58 2.08 0.07 74.11 13:15:01 1 34.92 0.00 2.23 0.47 0.10 62.29 13:15:01 2 39.24 0.00 2.36 3.05 0.10 55.24 13:15:01 3 23.95 0.00 0.83 2.95 0.05 72.22 13:16:01 all 26.84 0.00 1.22 0.85 0.05 71.04 13:16:01 0 41.38 0.00 1.50 0.33 0.07 56.72 13:16:01 1 27.69 0.00 1.35 0.60 0.05 70.31 13:16:01 2 25.20 0.00 1.19 0.18 0.05 73.38 13:16:01 3 13.13 0.00 0.85 2.24 0.03 83.75 Average: all 24.52 0.00 1.69 2.75 0.06 70.98 Average: 0 28.68 0.00 2.08 2.15 0.06 67.04 Average: 1 29.26 0.00 1.96 1.99 0.07 66.72 Average: 2 25.76 0.00 1.69 3.03 0.07 69.45 Average: 3 14.40 0.00 1.05 3.82 0.04 80.70