---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-101 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 5321 0 2150 7195 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:0d:dd:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0d:ddef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:6d:e0:96 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-101) 04/09/26 _x86_64_ (4 CPU) 19:03:11 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 50.29 3.52 46.78 54.52 5617.86 19:06:01 108.90 35.84 73.05 2484.12 10403.60 19:07:01 25.01 0.53 24.48 43.46 2159.77 Average: 61.40 13.30 48.10 860.70 6060.41 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 5734976 7423092 2432444 29.78 52456 1807012 988480 10.73 581916 1660776 155484 19:06:01 5359020 7260896 2808400 34.39 63368 1999868 1171640 12.71 804732 1793628 17908 19:07:01 5432468 7354964 2734952 33.49 66384 2016976 1019576 11.06 727948 1795928 16568 Average: 5508821 7346317 2658599 32.55 60736 1941285 1059899 11.50 704865 1750111 63320 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:05:01 ens3 79.79 58.49 928.78 6.65 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 19:06:01 ens3 168.02 179.90 667.82 37.58 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:07:01 ens3 36.54 33.06 50.43 11.65 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 94.78 90.48 549.01 18.63 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-101) 04/09/26 _x86_64_ (4 CPU) 19:03:11 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 19.22 0.00 1.10 2.52 1.67 75.49 19:05:01 0 6.34 0.00 0.45 0.05 0.63 92.53 19:05:01 1 55.32 0.00 2.63 1.08 2.72 38.26 19:05:01 2 9.44 0.00 0.71 1.28 2.12 86.46 19:05:01 3 5.82 0.00 0.63 7.69 1.21 84.65 19:06:01 all 28.78 0.00 2.17 2.59 4.20 62.26 19:06:01 0 20.38 0.00 1.98 1.11 3.69 72.83 19:06:01 1 55.02 0.00 2.94 1.33 4.56 36.15 19:06:01 2 21.88 0.00 2.26 2.42 4.84 68.61 19:06:01 3 17.97 0.00 1.51 5.47 3.71 71.35 19:07:01 all 21.32 0.00 1.08 0.81 1.68 75.11 19:07:01 0 15.08 0.00 1.29 0.48 1.46 81.69 19:07:01 1 37.14 0.00 1.11 0.25 2.10 59.40 19:07:01 2 27.79 0.00 1.24 0.12 1.97 68.89 19:07:01 3 5.25 0.00 0.70 2.42 1.19 90.44 Average: all 23.12 0.00 1.46 1.98 2.52 70.92 Average: 0 13.97 0.00 1.24 0.55 1.93 82.31 Average: 1 49.17 0.00 2.23 0.89 3.13 44.58 Average: 2 19.69 0.00 1.40 1.28 2.98 74.65 Average: 3 9.71 0.00 0.95 5.19 2.05 82.10