---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1991 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 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: 3943 486 1388 0 2069 3174 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:44:a5:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe44:a51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c7:16:57 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-1991) 04/18/24 _x86_64_ (4 CPU) 12:08:03 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 86.04 19.21 66.82 1771.57 9678.52 12:11:01 309.09 96.24 212.86 6312.86 119290.47 12:12:01 91.57 56.47 35.09 3360.91 5007.97 Average: 162.26 57.31 104.94 3815.53 44671.42 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 1441384 3336120 2597268 64.31 59700 1980576 892088 17.54 618600 1778952 107416 12:11:01 347208 2234060 3691444 91.40 117216 1869684 2625904 51.62 1538256 1827884 26236 12:12:01 1429360 3254692 2609292 64.61 120656 1809928 988904 19.44 688860 1651664 5172 Average: 1072651 2941624 2966001 73.44 99191 1886729 1502299 29.53 948572 1752833 46275 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 63.91 60.14 634.26 9.04 0.00 0.00 0.00 0.00 12:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 506.46 247.25 13515.31 31.12 0.00 0.00 0.00 0.00 12:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 76.15 47.16 28.09 24.71 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 215.56 118.21 4727.35 21.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1991) 04/18/24 _x86_64_ (4 CPU) 12:08:03 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 20.86 0.00 1.52 2.20 0.05 75.36 12:10:01 0 27.32 0.00 1.57 1.38 0.05 69.68 12:10:01 1 18.50 0.00 1.52 0.10 0.03 79.85 12:10:01 2 4.79 0.00 0.72 6.13 0.07 88.29 12:10:01 3 33.01 0.00 2.30 1.17 0.07 63.46 12:11:01 all 26.44 0.00 10.84 6.29 0.11 56.33 12:11:01 0 26.87 0.00 10.85 4.97 0.12 57.20 12:11:01 1 23.97 0.00 10.13 2.50 0.09 63.31 12:11:01 2 26.77 0.00 11.80 16.08 0.10 45.25 12:11:01 3 28.16 0.00 10.60 1.58 0.10 59.56 12:12:01 all 23.73 0.00 4.19 2.16 0.05 69.87 12:12:01 0 22.33 0.00 4.14 1.43 0.05 72.05 12:12:01 1 7.40 0.00 3.63 0.70 0.02 88.25 12:12:01 2 13.49 0.00 3.99 1.39 0.03 81.10 12:12:01 3 51.64 0.00 5.00 5.09 0.08 38.19 Average: all 23.66 0.00 5.48 3.53 0.07 67.26 Average: 0 25.50 0.00 5.49 2.58 0.07 66.36 Average: 1 16.58 0.00 5.06 1.09 0.04 77.23 Average: 2 14.90 0.00 5.45 7.82 0.07 71.77 Average: 3 37.67 0.00 5.94 2.62 0.08 53.70