---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12898 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 8.9G 11G 47% / 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 464 1373 0 2106 3222 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:6d:44:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe6d:4422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:21:b9:23 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-12898) 12/13/24 _x86_64_ (4 CPU) 00:53:43 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 186.99 83.95 103.03 6590.90 41149.16 00:56:01 100.47 13.20 87.27 2308.15 11433.96 Average: 143.73 48.58 95.15 4449.53 26291.56 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 1596456 3290140 2442196 60.47 45444 1805900 940548 18.49 645192 1620492 155072 00:56:01 1435672 3328124 2602980 64.45 61052 1979900 902664 17.74 656464 1751300 17708 Average: 1516064 3309132 2522588 62.46 53248 1892900 921606 18.12 650828 1685896 86390 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 384.54 246.91 1413.06 68.90 0.00 0.00 0.00 0.00 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 63.81 51.56 352.47 13.84 0.00 0.00 0.00 0.00 00:56:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.17 149.23 882.77 41.37 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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-12898) 12/13/24 _x86_64_ (4 CPU) 00:53:43 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.29 0.00 2.28 5.73 0.06 74.63 00:55:01 0 29.68 0.00 2.89 10.00 0.07 57.36 00:55:01 1 18.43 0.00 1.89 2.45 0.05 77.19 00:55:01 2 10.59 0.00 1.94 6.22 0.08 81.17 00:55:01 3 10.47 0.00 2.40 4.27 0.03 82.83 00:56:01 all 19.25 0.00 1.43 3.05 0.05 76.21 00:56:01 0 3.37 0.00 1.19 7.35 0.05 88.04 00:56:01 1 43.33 0.00 2.19 1.84 0.07 52.59 00:56:01 2 23.03 0.00 1.50 2.20 0.07 73.20 00:56:01 3 7.25 0.00 0.88 0.82 0.03 91.02 Average: all 18.27 0.00 1.86 4.39 0.06 75.43 Average: 0 16.52 0.00 2.04 8.67 0.06 72.71 Average: 1 30.90 0.00 2.04 2.14 0.06 64.86 Average: 2 16.82 0.00 1.72 4.21 0.08 77.18 Average: 3 8.85 0.00 1.64 2.54 0.03 86.94