---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1095 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 700K 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: 3943 415 815 0 2712 3251 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:df:36:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fedf:362e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:10:6c:33 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-1095) 07/29/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 190.52 83.72 106.80 6550.64 42434.41 09:41:01 202.40 114.16 88.24 4009.20 21744.64 09:42:01 45.36 2.37 42.99 110.78 12910.38 Average: 146.09 66.75 79.34 3556.87 25696.48 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1600772 3318472 2437880 60.36 53608 1816356 946636 18.61 604756 1646416 145868 09:41:01 1115276 3400828 2923376 72.38 71500 2346084 852848 16.76 892844 1801976 189220 09:42:01 858996 3351780 3179656 78.73 75272 2545424 888212 17.46 1055912 1887308 122176 Average: 1191681 3357027 2846971 70.49 66793 2235955 895899 17.61 851171 1778567 152421 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 461.24 287.37 1506.73 71.36 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 270.69 185.35 1177.70 24.60 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 114.56 85.25 75.68 33.55 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 Average: ens3 282.16 185.99 920.04 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1095) 07/29/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.92 0.00 2.44 6.04 0.07 73.53 09:40:01 0 11.42 0.00 3.06 4.03 0.05 81.44 09:40:01 1 6.04 0.00 1.79 7.26 0.08 84.83 09:40:01 2 27.21 0.00 2.41 2.53 0.07 67.78 09:40:01 3 27.06 0.00 2.53 10.37 0.07 59.98 09:41:01 all 18.57 1.13 4.28 8.62 0.08 67.32 09:41:01 0 11.68 1.42 4.17 7.52 0.08 75.13 09:41:01 1 16.59 0.00 3.56 10.92 0.07 68.86 09:41:01 2 15.76 3.13 4.23 7.81 0.08 68.99 09:41:01 3 30.19 0.00 5.15 8.24 0.08 56.34 09:42:01 all 19.49 0.00 4.26 1.08 0.07 75.09 09:42:01 0 29.59 0.00 4.85 0.32 0.08 65.16 09:42:01 1 19.59 0.00 5.46 2.92 0.07 71.96 09:42:01 2 8.71 0.00 3.61 0.60 0.08 87.00 09:42:01 3 20.05 0.00 3.15 0.47 0.07 76.27 Average: all 18.66 0.38 3.66 5.25 0.07 71.98 Average: 0 17.56 0.47 4.03 3.95 0.07 73.91 Average: 1 14.07 0.00 3.60 7.03 0.07 75.22 Average: 2 17.22 1.04 3.42 3.64 0.08 74.60 Average: 3 25.78 0.00 3.61 6.37 0.07 64.17