---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4736 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 482 5195 0 2298 7209 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:c9:0e:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec9:e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a8:24:26 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-4736) 02/02/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 154.41 69.14 85.27 5617.06 39533.03 12:09:01 59.99 0.22 59.77 23.20 8698.68 12:10:01 99.03 13.08 85.95 2301.62 13753.31 Average: 104.48 27.48 77.00 2647.29 20661.67 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5921940 7427172 2245488 27.49 36304 1650096 974420 10.57 569944 1507500 53828 12:09:01 5687012 7469608 2480416 30.37 58472 1887984 915712 9.94 533840 1743440 117744 12:10:01 5335772 7394260 2831656 34.67 69480 2142528 1020660 11.07 697016 1909352 25948 Average: 5648241 7430347 2519187 30.84 54752 1893536 970264 10.53 600267 1720097 65840 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 357.86 196.70 1039.70 62.42 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 53.39 41.03 703.68 5.48 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.27 4.27 0.42 0.42 0.00 0.00 0.00 0.00 12:10:01 ens3 147.69 87.84 1018.94 157.96 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 186.31 108.52 920.77 75.29 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-4736) 02/02/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 17.97 0.00 2.90 5.22 2.20 71.71 12:08:01 0 18.03 0.00 2.66 10.48 2.16 66.67 12:08:01 1 28.09 0.00 2.42 1.38 1.97 66.14 12:08:01 2 17.78 0.00 4.73 5.76 2.23 69.49 12:08:01 3 8.01 0.00 1.77 3.29 2.40 84.52 12:09:01 all 19.77 0.00 1.20 2.24 1.50 75.30 12:09:01 0 25.86 0.00 1.86 8.29 1.77 62.22 12:09:01 1 21.65 0.00 1.13 0.12 1.03 76.07 12:09:01 2 4.83 0.00 0.36 0.03 0.80 93.98 12:09:01 3 26.69 0.00 1.43 0.51 2.41 68.95 12:10:01 all 17.76 0.00 2.47 2.91 1.73 75.13 12:10:01 0 5.48 0.00 1.83 0.85 1.41 90.44 12:10:01 1 44.50 0.00 3.71 4.04 2.18 45.56 12:10:01 2 8.16 0.00 1.88 2.78 1.58 85.60 12:10:01 3 12.95 0.00 2.48 3.97 1.73 78.87 Average: all 18.50 0.00 2.19 3.46 1.81 74.05 Average: 0 16.46 0.00 2.11 6.53 1.78 73.11 Average: 1 31.40 0.00 2.42 1.84 1.73 62.60 Average: 2 10.26 0.00 2.33 2.86 1.54 83.01 Average: 3 15.90 0.00 1.89 2.59 2.18 77.44