---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3428 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 11G 8.3G 58% / 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: 3943 534 902 0 2507 3126 Swap: 1023 1 1022 ---> 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:ac:1f:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feac:1fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:dc:67:57 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-3428) 03/02/24 _x86_64_ (4 CPU) 11:18:40 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 163.44 84.00 79.44 6596.90 42011.68 11:21:01 258.73 18.30 240.42 2329.91 79817.46 11:22:01 142.56 83.94 58.62 3027.50 38169.11 Average: 188.25 62.07 126.18 3984.49 53337.16 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1640424 3350260 2398228 59.38 51356 1814124 877032 17.24 569468 1647616 151844 11:21:01 217188 3306444 3821464 94.62 119760 3005064 1300652 25.57 720376 2757456 3108 11:22:01 1040716 3222860 2997936 74.23 124916 2115780 992520 19.51 886564 1792600 784 Average: 966109 3293188 3072543 76.08 98677 2311656 1056735 20.77 725469 2065891 51912 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 ens3 375.35 231.69 1421.07 65.14 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:21:01 ens3 517.12 342.36 7867.20 31.51 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 11:22:01 ens3 67.29 106.23 15.61 719.11 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 319.95 226.78 3102.09 271.88 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-3428) 03/02/24 _x86_64_ (4 CPU) 11:18:40 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.09 0.00 2.40 4.90 0.06 72.54 11:20:01 0 36.61 0.00 2.71 4.75 0.07 55.87 11:20:01 1 10.36 0.00 2.90 9.54 0.07 77.13 11:20:01 2 11.78 0.00 1.78 2.67 0.08 83.69 11:20:01 3 21.52 0.00 2.19 2.69 0.05 73.55 11:21:01 all 21.82 0.00 5.18 5.19 0.08 67.73 11:21:01 0 13.29 0.00 4.42 1.78 0.05 80.45 11:21:01 1 20.81 0.00 5.03 10.13 0.08 63.95 11:21:01 2 30.90 0.00 6.33 4.72 0.10 57.94 11:21:01 3 22.33 0.00 4.96 4.12 0.07 68.52 11:22:01 all 62.02 0.00 6.84 2.53 0.09 28.52 11:22:01 0 58.45 0.00 6.12 1.94 0.07 33.43 11:22:01 1 63.61 0.00 6.93 3.10 0.08 26.28 11:22:01 2 64.74 0.00 6.55 1.57 0.10 27.04 11:22:01 3 61.35 0.00 7.76 3.52 0.10 27.27 Average: all 34.64 0.00 4.81 4.21 0.08 56.27 Average: 0 36.17 0.00 4.42 2.82 0.06 56.53 Average: 1 31.58 0.00 4.95 7.59 0.08 55.80 Average: 2 35.80 0.00 4.88 2.98 0.10 56.25 Average: 3 35.03 0.00 4.96 3.44 0.07 56.49