---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-155 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 503 5237 0 2235 7194 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:74:f4:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe74:f4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2f:41:0c 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-155) 05/06/26 _x86_64_ (4 CPU) 13:35:04 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 99.41 58.91 40.49 4415.72 5878.55 13:38:01 47.98 0.65 47.33 82.79 7601.40 Average: 73.48 29.54 43.94 2231.24 6747.14 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 5528816 7346092 2638604 32.31 48272 1940832 1032792 11.21 802204 1646676 99224 13:38:01 5362020 7354096 2805400 34.35 64528 2087428 1014828 11.01 796340 1794404 118376 Average: 5445418 7350094 2722002 33.33 56400 2014130 1023810 11.11 799272 1720540 108800 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.76 1.76 0.14 0.14 0.00 0.00 0.00 0.00 13:37:01 ens3 80.26 60.89 879.86 7.67 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:38:01 ens3 33.99 26.28 258.89 6.25 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 56.94 43.44 566.79 6.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-155) 05/06/26 _x86_64_ (4 CPU) 13:35:04 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 22.99 0.00 2.95 2.95 2.44 68.67 13:37:01 0 10.37 0.00 2.23 0.98 1.52 84.90 13:37:01 1 19.90 0.00 2.93 7.08 2.55 67.53 13:37:01 2 39.88 0.00 3.94 1.79 3.47 50.92 13:37:01 3 21.80 0.00 2.66 1.95 2.20 71.40 13:38:01 all 19.59 0.00 1.10 1.71 1.35 76.25 13:38:01 0 24.37 0.00 1.37 2.75 1.28 70.24 13:38:01 1 13.31 0.00 0.67 3.41 1.26 81.35 13:38:01 2 35.75 0.00 2.03 0.45 2.44 59.34 13:38:01 3 4.90 0.00 0.33 0.20 0.40 94.17 Average: all 21.28 0.00 2.02 2.32 1.89 72.49 Average: 0 17.42 0.00 1.80 1.87 1.40 77.51 Average: 1 16.58 0.00 1.79 5.23 1.90 74.49 Average: 2 37.80 0.00 2.98 1.11 2.95 55.16 Average: 3 13.28 0.00 1.49 1.07 1.29 82.88