---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4761 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 5182 0 2310 7215 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:3a:2a:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3a:2a38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:80:25:26 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-4761) 02/02/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.19 69.27 85.92 5610.13 39613.95 20:44:01 57.72 0.27 57.46 26.13 8432.73 20:45:01 72.04 18.75 53.29 1750.24 19019.10 Average: 94.98 29.43 65.56 2462.17 22355.26 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5894912 7397636 2272516 27.82 35996 1648252 1030744 11.18 599972 1506380 49864 20:44:01 5671496 7453076 2495932 30.56 58300 1887216 976672 10.60 552020 1743180 128452 20:45:01 5260952 7339272 2906476 35.59 63948 2173400 1046256 11.35 877384 1818224 25468 Average: 5609120 7396661 2558308 31.32 52748 1902956 1017891 11.04 676459 1689261 67928 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 393.78 213.98 1044.08 64.96 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 61.99 48.43 705.74 6.53 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 148.11 96.02 512.04 12.39 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 Average: ens3 201.29 119.47 753.96 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4761) 02/02/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.01 0.00 2.72 5.31 2.85 72.10 20:43:01 0 23.85 0.00 2.19 9.37 2.77 61.83 20:43:01 1 9.11 0.00 2.14 2.24 2.34 84.17 20:43:01 2 16.63 0.00 1.59 3.69 2.86 75.23 20:43:01 3 18.43 0.00 4.95 5.97 3.43 67.22 20:44:01 all 20.04 0.00 1.20 1.82 1.45 75.49 20:44:01 0 1.66 0.00 0.30 0.07 0.61 97.36 20:44:01 1 21.19 0.00 1.21 0.93 1.54 75.14 20:44:01 2 10.92 0.00 0.97 5.76 0.98 81.38 20:44:01 3 46.42 0.00 2.34 0.53 2.68 48.03 20:45:01 all 18.89 1.53 1.63 1.82 1.89 74.23 20:45:01 0 13.05 0.00 1.40 1.56 1.16 82.83 20:45:01 1 6.64 0.00 1.39 2.06 1.54 88.37 20:45:01 2 18.77 6.09 1.95 1.50 2.11 69.59 20:45:01 3 37.14 0.02 1.78 2.16 2.76 56.15 Average: all 18.64 0.51 1.85 2.99 2.07 73.94 Average: 0 12.86 0.00 1.30 3.67 1.52 80.66 Average: 1 12.32 0.00 1.58 1.74 1.81 82.55 Average: 2 15.44 2.03 1.50 3.65 1.99 75.40 Average: 3 33.95 0.01 3.03 2.90 2.96 57.16