---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-819 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 9.2G 11G 48% / 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 465 1119 0 2358 3212 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:7c:6a:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe7c:6a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:31:15:30 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-819) 07/25/24 _x86_64_ (4 CPU) 20:57:31 LINUX RESTART (4 CPU) 20:58:02 tps rtps wtps bread/s bwrtn/s 20:59:01 146.43 66.90 79.53 5004.71 10648.09 21:00:01 122.00 13.08 108.92 2284.15 15374.37 Average: 134.11 39.77 94.35 3633.00 13031.09 20:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1535364 3355072 2503288 61.98 62208 1904284 854960 16.81 594232 1711728 148920 21:00:01 1192528 3333668 2846124 70.47 71292 2208980 910352 17.89 812708 1819292 16876 Average: 1363946 3344370 2674706 66.23 66750 2056632 882656 17.35 703470 1765510 82898 20:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:59:01 ens3 545.62 303.63 2382.32 75.36 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 21:00:01 ens3 196.98 211.65 1069.84 513.23 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 369.84 257.25 1720.57 296.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-819) 07/25/24 _x86_64_ (4 CPU) 20:57:31 LINUX RESTART (4 CPU) 20:58:02 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 20.44 0.00 2.21 4.11 0.06 73.18 20:59:01 0 30.64 0.00 2.74 2.38 0.05 64.18 20:59:01 1 16.76 0.00 1.92 6.64 0.07 74.61 20:59:01 2 17.88 0.00 2.15 4.84 0.07 75.06 20:59:01 3 16.50 0.00 2.02 2.60 0.07 78.81 21:00:01 all 20.82 0.00 1.80 3.01 0.06 74.31 21:00:01 0 11.20 0.00 1.35 0.48 0.05 86.92 21:00:01 1 6.65 0.00 1.41 5.17 0.05 86.72 21:00:01 2 11.89 0.00 1.66 1.68 0.05 84.72 21:00:01 3 53.49 0.00 2.79 4.70 0.10 38.91 Average: all 20.63 0.00 2.00 3.55 0.06 73.75 Average: 0 20.82 0.00 2.04 1.42 0.05 75.66 Average: 1 11.67 0.00 1.66 5.90 0.06 80.71 Average: 2 14.87 0.00 1.90 3.25 0.06 79.93 Average: 3 35.13 0.00 2.41 3.66 0.08 58.71