---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5620 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 9.1G 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: 7975 527 5126 0 2322 7163 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:60:ad:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe60:ad61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:5e:71:04 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-5620) 07/12/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 106.41 46.28 60.13 3878.12 5472.97 09:45:01 63.71 6.38 57.32 877.72 9627.60 09:46:01 79.74 8.43 71.30 1481.89 12127.85 Average: 83.15 20.22 62.93 2069.20 9096.26 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5774240 7348296 2393180 29.30 39952 1713088 1053628 11.43 651912 1567376 87400 09:45:01 5524616 7406984 2642804 32.36 59696 1982864 952212 10.33 612312 1819292 143980 09:46:01 5310696 7392796 2856724 34.98 67964 2166860 1035860 11.24 678964 1949772 26676 Average: 5536517 7382692 2630903 32.21 55871 1954271 1013900 11.00 647729 1778813 86019 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 301.83 191.20 1482.10 64.26 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 ens3 55.09 40.38 373.74 15.82 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:46:01 ens3 77.37 56.84 746.84 10.57 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.89 95.61 864.13 30.03 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-5620) 07/12/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.91 0.00 1.60 4.59 3.97 68.94 09:44:01 0 30.33 0.00 2.16 5.81 3.62 58.09 09:44:01 1 10.68 0.00 1.41 6.99 3.48 77.43 09:44:01 2 9.21 0.00 1.23 3.75 4.46 81.35 09:44:01 3 33.68 0.00 1.63 1.81 4.31 58.58 09:45:01 all 20.11 0.00 1.44 2.38 2.41 73.66 09:45:01 0 1.28 0.00 0.61 4.42 0.91 92.77 09:45:01 1 21.74 0.00 1.24 3.85 2.48 70.70 09:45:01 2 19.12 0.00 1.17 0.62 3.46 75.62 09:45:01 3 38.30 0.00 2.73 0.65 2.76 55.55 09:46:01 all 17.32 0.00 1.75 2.78 3.41 74.74 09:46:01 0 8.34 0.00 2.03 3.64 3.03 82.95 09:46:01 1 31.46 0.00 1.77 5.19 3.77 57.80 09:46:01 2 26.05 0.00 2.02 0.36 4.73 66.85 09:46:01 3 3.25 0.00 1.16 1.92 2.09 91.59 Average: all 19.44 0.00 1.59 3.24 3.26 72.46 Average: 0 13.24 0.00 1.60 4.62 2.52 78.02 Average: 1 21.34 0.00 1.48 5.34 3.24 68.60 Average: 2 18.16 0.00 1.48 1.57 4.22 74.58 Average: 3 25.04 0.00 1.84 1.46 3.05 68.61