---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-816 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 8.6G 56% / 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 449 285 0 3209 3211 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:43:f2:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe43:f25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7d:f6:2a 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-816) 04/24/25 _x86_64_ (4 CPU) 17:06:11 LINUX RESTART (4 CPU) 17:07:02 tps rtps wtps bread/s bwrtn/s 17:08:01 147.31 13.10 134.20 2334.92 35472.41 17:09:01 198.67 15.89 182.78 814.66 57978.88 Average: 173.21 14.51 158.70 1568.21 46823.02 17:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 736584 3332196 3302076 81.76 75144 2643240 1117364 21.96 610076 2442284 251772 17:09:01 326360 3299412 3712300 91.92 124832 2905840 957900 18.83 903140 2489108 18196 Average: 531472 3315804 3507188 86.84 99988 2774540 1037632 20.40 756608 2465696 134984 17:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 17:08:01 ens3 334.93 180.66 7353.98 18.57 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 ens3 334.47 276.58 1786.51 30.70 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 334.70 229.03 4546.15 24.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-816) 04/24/25 _x86_64_ (4 CPU) 17:06:11 LINUX RESTART (4 CPU) 17:07:02 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 20.80 0.00 2.85 3.88 0.06 72.41 17:08:01 0 7.03 0.00 2.37 7.83 0.03 82.73 17:08:01 1 23.93 0.00 2.56 2.01 0.05 71.45 17:08:01 2 13.96 0.00 2.76 3.99 0.09 79.21 17:08:01 3 38.29 0.00 3.73 1.69 0.07 56.23 17:09:01 all 24.75 0.00 4.25 3.31 0.08 67.62 17:09:01 0 29.14 0.00 4.12 3.09 0.08 63.56 17:09:01 1 28.83 0.00 3.87 5.06 0.07 62.17 17:09:01 2 14.78 0.00 5.12 3.00 0.07 77.04 17:09:01 3 26.20 0.00 3.92 2.09 0.07 67.73 Average: all 22.79 0.00 3.56 3.59 0.07 70.00 Average: 0 18.17 0.00 3.25 5.44 0.06 73.07 Average: 1 26.40 0.00 3.22 3.55 0.06 66.78 Average: 2 14.37 0.00 3.95 3.49 0.08 78.12 Average: 3 32.21 0.00 3.82 1.89 0.07 62.02