---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1590 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.8G 60% / 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 535 137 0 3270 3125 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:a1:ad:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea1:ada3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:1e:ab:ed 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-1590) 08/04/24 _x86_64_ (4 CPU) 05:35:40 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 194.17 83.92 110.25 6602.23 42465.47 05:38:02 244.94 35.03 209.91 6192.41 108358.29 05:39:01 206.07 87.00 119.06 4941.54 23221.15 Average: 215.11 68.54 146.57 5917.52 58217.72 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1686292 3382016 2352368 58.25 52592 1797784 869732 17.10 541484 1630492 126584 05:38:02 124732 3270656 3913928 96.91 108936 3097036 1259884 24.77 631896 2966040 261224 05:39:01 185152 3214348 3853508 95.42 125316 2934272 1031900 20.28 851380 2656260 17892 Average: 665392 3289007 3373268 83.52 95615 2609697 1053839 20.72 674920 2417597 135233 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 385.30 263.41 1448.12 71.13 0.00 0.00 0.00 0.00 05:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:02 ens3 543.50 290.69 12444.76 24.77 0.00 0.00 0.00 0.00 05:38:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 121.67 142.37 254.82 600.89 0.00 0.00 0.00 0.00 05:39:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.47 232.67 4742.11 230.17 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 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-1590) 08/04/24 _x86_64_ (4 CPU) 05:35:40 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.71 0.00 2.71 5.85 0.07 71.67 05:37:01 0 13.56 0.00 2.04 7.48 0.05 76.87 05:37:01 1 13.82 0.00 1.89 2.59 0.03 81.67 05:37:01 2 34.68 0.00 3.18 3.66 0.10 58.37 05:37:01 3 16.80 0.00 3.74 9.66 0.07 69.73 05:38:02 all 24.33 0.00 7.24 3.75 0.07 64.61 05:38:02 0 23.03 0.00 7.31 3.28 0.07 66.31 05:38:02 1 33.65 0.00 6.91 3.60 0.08 55.76 05:38:02 2 20.19 0.00 7.54 2.08 0.07 70.12 05:38:02 3 20.50 0.00 7.22 6.00 0.07 66.21 05:39:01 all 32.40 0.00 5.34 4.55 0.09 57.61 05:39:01 0 42.75 0.00 5.52 4.08 0.10 47.55 05:39:01 1 32.79 0.00 5.22 5.03 0.09 56.88 05:39:01 2 26.73 0.00 4.79 3.71 0.10 64.66 05:39:01 3 27.30 0.00 5.82 5.41 0.09 61.39 Average: all 25.43 0.00 5.09 4.72 0.07 64.68 Average: 0 26.30 0.00 4.94 4.96 0.07 63.72 Average: 1 26.68 0.00 4.66 3.73 0.07 64.86 Average: 2 27.23 0.00 5.16 3.15 0.09 64.36 Average: 3 21.50 0.00 5.59 7.04 0.07 65.80