---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2980 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 11G 9.1G 53% / 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 509 252 0 3182 3151 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:cf:47:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fecf:4710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3a:39:14 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-2980) 06/17/25 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 166.19 69.21 96.98 5611.20 41932.23 08:46:01 236.30 13.99 222.31 2273.13 68266.67 Average: 201.25 41.59 159.66 3941.89 55101.64 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1633936 3288824 2404716 59.54 42652 1772076 952304 18.72 624412 1607032 123728 08:46:01 174064 3261948 3864588 95.69 102584 3046800 975120 19.17 792552 2756512 1188 Average: 904000 3275386 3134652 77.62 72618 2409438 963712 18.94 708482 2181772 62458 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 ens3 438.14 272.44 1725.03 69.18 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 7.46 7.46 0.65 0.65 0.00 0.00 0.00 0.00 08:46:01 ens3 404.53 290.50 6755.39 242.03 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 421.33 281.47 4240.63 155.62 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-2980) 06/17/25 _x86_64_ (4 CPU) 08:43:49 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 16.34 0.00 2.11 5.16 0.06 76.33 08:45:01 0 5.37 0.00 2.23 5.89 0.03 86.48 08:45:01 1 26.60 0.00 2.55 10.36 0.08 60.40 08:45:01 2 19.70 0.00 2.16 2.86 0.08 75.20 08:45:01 3 13.72 0.00 1.48 1.55 0.05 83.19 08:46:01 all 22.51 0.00 4.85 4.21 0.08 68.35 08:46:01 0 15.32 0.00 4.37 1.87 0.07 78.38 08:46:01 1 22.95 0.00 5.37 7.02 0.08 64.57 08:46:01 2 18.63 0.00 4.84 5.47 0.08 70.98 08:46:01 3 33.14 0.00 4.81 2.46 0.08 59.51 Average: all 19.41 0.00 3.47 4.68 0.07 72.36 Average: 0 10.33 0.00 3.30 3.88 0.05 82.44 Average: 1 24.78 0.00 3.96 8.70 0.08 62.48 Average: 2 19.17 0.00 3.49 4.16 0.08 73.10 Average: 3 23.39 0.00 3.14 2.00 0.07 71.40