---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4112 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 893 0 2573 3199 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:d9:6a:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed9:6ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:da:a9:61 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-4112) 03/09/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 170.69 83.67 87.02 6566.11 42769.16 13:34:01 131.74 37.38 94.36 2382.38 14062.08 13:35:01 32.46 9.45 23.01 681.09 10341.21 Average: 111.52 43.53 67.98 3214.43 22436.87 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 1672176 3393184 2366484 58.60 54476 1820608 854412 16.80 528524 1655092 146340 13:34:01 658632 2686016 3380028 83.69 68448 2100860 1453060 28.56 1297512 1872320 12508 13:35:01 890792 3242048 3147868 77.94 70784 2416752 964372 18.96 865676 2063744 13188 Average: 1073867 3107083 2964793 73.41 64569 2112740 1090615 21.44 897237 1863719 57345 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 467.06 288.44 1488.25 63.34 0.00 0.00 0.00 0.00 13:34:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 394.29 390.43 2227.38 74.26 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 614.56 433.84 2745.94 98.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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 492.51 370.79 2153.45 78.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4112) 03/09/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.33 0.00 2.65 5.10 0.06 71.86 13:33:02 0 14.63 0.00 3.40 5.38 0.05 76.53 13:33:02 1 21.24 0.00 2.17 2.19 0.05 74.35 13:33:02 2 15.43 0.00 2.17 4.37 0.08 77.96 13:33:02 3 29.98 0.00 2.91 8.46 0.07 58.58 13:34:01 all 35.12 0.00 1.70 2.36 0.08 60.74 13:34:01 0 41.69 0.00 1.55 1.01 0.07 55.68 13:34:01 1 39.54 0.00 1.81 1.29 0.07 57.29 13:34:01 2 32.31 0.00 2.09 2.55 0.07 62.98 13:34:01 3 26.89 0.00 1.29 4.61 0.09 67.12 13:35:01 all 34.94 0.00 1.37 0.45 0.06 63.17 13:35:01 0 35.03 0.00 1.35 0.30 0.05 63.26 13:35:01 1 40.73 0.00 0.84 0.25 0.07 58.12 13:35:01 2 31.72 0.00 1.88 0.50 0.08 65.82 13:35:01 3 32.30 0.00 1.42 0.77 0.05 65.46 Average: all 30.11 0.00 1.91 2.64 0.07 65.27 Average: 0 30.43 0.00 2.10 2.23 0.06 65.17 Average: 1 33.81 0.00 1.61 1.24 0.06 63.28 Average: 2 26.48 0.00 2.05 2.47 0.08 68.93 Average: 3 29.74 0.00 1.88 4.61 0.07 63.70