---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-63 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 11G 9.1G 53% / 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 542 3925 0 3508 7134 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:1c:60:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1c:6079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:0d:a4:cc 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-63) 05/05/26 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 143.76 60.81 82.95 4725.21 40895.20 08:46:01 85.07 12.36 72.70 2245.76 11736.31 08:47:01 165.26 1.47 163.80 51.18 58595.80 Average: 131.37 24.88 106.49 2340.59 37076.97 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5865532 7434340 2301888 28.18 39784 1707752 979760 10.63 571700 1557140 70356 08:46:01 5331304 7438896 2836116 34.72 60212 2208072 1138972 12.36 619848 2003040 237128 08:47:01 4059528 7338804 4107892 50.30 105540 3245628 1061624 11.52 839124 2939972 26872 Average: 5085455 7404013 3081965 37.73 68512 2387151 1060119 11.50 676891 2166717 111452 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 395.80 239.13 1523.00 67.74 0.00 0.00 0.00 0.00 08:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 178.37 118.40 4075.84 12.63 0.00 0.00 0.00 0.00 08:46:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 248.22 198.50 3009.52 229.89 0.00 0.00 0.00 0.00 08:47:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.13 185.34 2869.46 103.43 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.24 0.24 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-63) 05/05/26 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 20.97 0.00 2.65 4.70 1.26 70.42 08:45:01 0 8.98 0.00 1.48 7.66 1.07 80.81 08:45:01 1 13.95 0.00 1.71 2.18 1.03 81.12 08:45:01 2 12.17 0.00 1.88 4.19 1.00 80.75 08:45:01 3 48.84 0.00 5.51 4.79 1.94 38.93 08:46:01 all 20.17 0.00 1.76 2.13 0.99 74.95 08:46:01 0 12.58 0.00 1.57 4.32 0.55 80.97 08:46:01 1 8.69 0.00 1.01 2.40 0.83 87.07 08:46:01 2 34.13 0.00 2.40 1.23 1.43 60.81 08:46:01 3 25.33 0.00 2.08 0.57 1.15 70.87 08:47:01 all 22.85 0.00 6.81 2.66 1.60 66.07 08:47:01 0 14.14 0.00 6.03 1.70 1.34 76.78 08:47:01 1 18.84 0.00 7.33 2.38 1.56 69.88 08:47:01 2 40.36 0.00 8.64 3.34 2.12 45.54 08:47:01 3 18.21 0.00 5.28 3.25 1.38 71.88 Average: all 21.32 0.00 3.73 3.16 1.28 70.50 Average: 0 11.90 0.00 3.02 4.57 0.99 79.53 Average: 1 13.80 0.00 3.34 2.32 1.14 79.40 Average: 2 28.83 0.00 4.28 2.92 1.51 62.46 Average: 3 30.82 0.00 4.29 2.87 1.49 60.53