---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6033 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 455 1052 0 2436 3205 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:ca:db:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feca:db0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:6b:d2:50 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-6033) 07/08/24 _x86_64_ (4 CPU) 08:31:02 LINUX RESTART (4 CPU) 08:32:02 tps rtps wtps bread/s bwrtn/s 08:33:01 177.18 30.37 146.81 3313.84 60847.16 08:34:01 272.34 121.91 150.42 7331.18 73039.56 Average: 225.15 76.52 148.63 5339.05 66993.55 08:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 288576 3344844 3750076 92.85 74744 3094272 1131936 22.25 578036 2911396 211512 08:34:01 1167616 3316740 2871036 71.09 116572 2132152 953868 18.75 660436 1937188 2132 Average: 728096 3330792 3310556 81.97 95658 2613212 1042902 20.50 619236 2424292 106822 08:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 08:33:01 ens3 467.24 218.84 14137.15 24.62 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:34:01 ens3 97.82 68.41 291.65 26.23 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.01 143.00 7157.41 25.43 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-6033) 07/08/24 _x86_64_ (4 CPU) 08:31:02 LINUX RESTART (4 CPU) 08:32:02 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 21.76 0.00 3.82 4.28 0.06 70.08 08:33:01 0 15.33 0.00 3.29 11.31 0.03 70.03 08:33:01 1 29.46 0.00 4.29 2.67 0.05 63.54 08:33:01 2 28.53 0.00 4.67 1.30 0.09 65.41 08:33:01 3 13.65 0.00 3.04 1.86 0.05 81.40 08:34:01 all 28.34 0.00 11.71 6.26 0.08 53.61 08:34:01 0 25.41 0.00 10.96 5.42 0.08 58.13 08:34:01 1 27.79 0.00 11.46 7.49 0.08 53.17 08:34:01 2 30.35 0.00 11.74 5.55 0.08 52.27 08:34:01 3 29.81 0.00 12.67 6.56 0.08 50.87 Average: all 25.07 0.00 7.79 5.27 0.07 61.80 Average: 0 20.40 0.00 7.16 8.35 0.06 64.03 Average: 1 28.62 0.00 7.88 5.09 0.07 58.34 Average: 2 29.45 0.00 8.23 3.44 0.08 58.80 Average: 3 21.77 0.00 7.88 4.22 0.07 66.07