---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-368 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 9.3G 10G 49% / 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: 7976 498 4901 0 2575 7180 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:21:4d:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe21:4db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:72:52:19 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-368) 05/08/26 _x86_64_ (4 CPU) 21:48:15 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 54.03 9.96 44.07 437.05 5949.48 21:51:01 184.59 114.48 70.11 4548.75 11735.02 21:52:01 49.46 0.88 48.58 87.56 13380.91 Average: 96.02 41.77 54.25 1691.03 10355.31 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5740024 7410084 2427404 29.72 51680 1790328 969512 10.52 593572 1648428 137816 21:51:01 4994804 7395040 3172624 38.84 86244 2451156 1067244 11.58 801084 2112552 428412 21:52:01 5022576 7352332 3144852 38.50 89620 2379288 1010028 10.96 786808 2103176 10856 Average: 5252468 7385819 2914960 35.69 75848 2206924 1015595 11.02 727155 1954719 192361 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 79.21 63.88 891.48 6.41 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 147.32 133.21 1014.32 13.58 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 15.01 14.73 12.00 7.21 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 80.51 70.60 639.23 9.07 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-368) 05/08/26 _x86_64_ (4 CPU) 21:48:15 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.21 0.00 1.30 1.86 1.00 75.63 21:50:01 0 9.40 0.00 0.98 5.22 0.68 83.71 21:50:01 1 17.46 0.00 1.08 0.83 0.58 80.04 21:50:01 2 14.80 0.00 0.88 0.20 0.98 83.14 21:50:01 3 39.18 0.00 2.25 1.18 1.75 55.64 21:51:01 all 34.42 0.00 5.12 7.09 3.32 50.06 21:51:01 0 41.74 0.00 5.62 9.49 3.27 39.87 21:51:01 1 32.94 0.00 4.92 4.78 3.32 54.05 21:51:01 2 34.28 0.00 5.08 8.18 3.43 49.03 21:51:01 3 28.74 0.00 4.88 5.89 3.25 57.24 21:52:01 all 20.48 0.00 1.33 1.03 0.98 76.18 21:52:01 0 19.08 0.00 1.30 2.66 1.08 75.88 21:52:01 1 16.08 0.00 1.25 1.10 0.85 80.72 21:52:01 2 15.81 0.00 1.03 0.23 0.78 82.14 21:52:01 3 30.95 0.00 1.73 0.13 1.22 65.97 Average: all 25.03 0.00 2.58 3.32 1.76 67.29 Average: 0 23.39 0.00 2.63 5.79 1.68 66.51 Average: 1 22.16 0.00 2.42 2.24 1.58 71.60 Average: 2 21.62 0.00 2.33 2.87 1.73 71.45 Average: 3 32.96 0.00 2.95 2.40 2.07 59.62