---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1418 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: 3944 441 788 0 2713 3225 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:0d:b4:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0d:b4f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:da:30:4e 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-1418) 08/02/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 190.80 83.89 106.92 6588.50 42434.54 09:41:01 201.43 114.00 87.44 4009.47 21770.37 09:42:01 43.36 2.40 40.96 114.51 12812.40 Average: 145.20 66.76 78.44 3570.83 25672.44 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1564120 3282404 2474540 61.27 53636 1817012 943140 18.54 641180 1648628 145972 09:41:01 1088232 3373624 2950428 73.05 71480 2345792 845860 16.63 919156 1803412 187460 09:42:01 849704 3343064 3188956 78.96 74900 2546192 870648 17.11 1063956 1889348 123200 Average: 1167352 3333031 2871308 71.10 66672 2236332 886549 17.43 874764 1780463 152211 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 447.39 267.96 1511.36 71.06 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 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 264.94 175.87 1173.78 22.92 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 113.33 90.45 75.54 34.20 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: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 275.22 178.09 920.23 42.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1418) 08/02/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.48 0.00 2.58 6.02 0.07 72.85 09:40:01 0 7.65 0.00 1.74 9.79 0.03 80.79 09:40:01 1 7.26 0.00 2.89 7.05 0.07 82.73 09:40:01 2 37.03 0.00 3.32 5.30 0.10 54.24 09:40:01 3 22.13 0.00 2.39 1.92 0.05 73.51 09:41:01 all 18.99 1.17 4.23 8.31 0.06 67.25 09:41:01 0 12.11 1.60 3.73 11.73 0.05 70.79 09:41:01 1 12.70 1.39 3.58 6.33 0.07 75.93 09:41:01 2 34.60 1.64 5.56 6.49 0.10 51.61 09:41:01 3 16.65 0.02 4.05 8.64 0.07 70.57 09:42:01 all 19.69 0.00 4.34 0.90 0.08 74.99 09:42:01 0 9.04 0.00 3.44 1.92 0.05 85.55 09:42:01 1 9.21 0.00 2.45 0.08 0.07 88.18 09:42:01 2 45.12 0.00 5.89 1.52 0.12 47.36 09:42:01 3 15.51 0.00 5.61 0.10 0.07 78.71 Average: all 19.05 0.39 3.72 5.07 0.07 71.69 Average: 0 9.60 0.53 2.97 7.80 0.04 79.06 Average: 1 9.73 0.47 2.98 4.50 0.07 82.27 Average: 2 38.92 0.55 4.92 4.44 0.11 51.07 Average: 3 18.10 0.01 4.02 3.55 0.06 74.26