---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8436 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 9.0G 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 453 1399 0 2090 3233 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:0b:15:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0b:15b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:93:16:42 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-8436) 10/23/24 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:00 tps rtps wtps bread/s bwrtn/s 08:12:01 166.19 65.53 100.66 4926.41 41946.45 08:13:01 62.72 11.15 51.57 513.91 8789.47 08:14:01 2.58 0.00 2.58 0.00 192.77 Average: 77.66 25.78 51.88 1830.64 17114.16 08:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1578620 3304180 2460032 60.91 53216 1826796 929856 18.28 619020 1657928 149368 08:13:01 1558512 3391252 2480140 61.41 59232 1921488 838732 16.49 539544 1742724 2416 08:14:01 1558504 3392232 2480148 61.41 59304 1922360 840092 16.51 540180 1742364 152 Average: 1565212 3362555 2473440 61.24 57251 1890215 869560 17.09 566248 1714339 50645 08:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 362.10 243.89 1400.98 68.25 0.00 0.00 0.00 0.00 08:12:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 20.98 19.66 165.73 3.68 0.00 0.00 0.00 0.00 08:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 8.52 5.02 11.66 0.99 0.00 0.00 0.00 0.00 08:14:01 lo 29.65 29.65 7.27 7.27 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.81 90.38 530.96 24.55 0.00 0.00 0.00 0.00 Average: lo 10.64 10.64 2.49 2.49 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-8436) 10/23/24 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:00 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.50 0.00 2.23 5.38 0.06 72.84 08:12:01 0 15.38 0.00 1.81 4.32 0.03 78.46 08:12:01 1 16.36 0.00 1.58 4.58 0.05 77.43 08:12:01 2 29.98 0.00 2.50 4.61 0.08 62.82 08:12:01 3 16.30 0.00 3.06 8.01 0.05 72.58 08:13:01 all 5.54 0.00 0.68 1.20 0.02 92.55 08:13:01 0 3.23 0.00 0.52 0.10 0.03 96.12 08:13:01 1 0.62 0.00 0.55 2.17 0.02 96.65 08:13:01 2 16.65 0.00 1.25 2.00 0.03 80.07 08:13:01 3 1.65 0.00 0.40 0.50 0.02 97.43 08:14:01 all 3.63 0.00 15.48 0.02 0.03 80.84 08:14:01 0 2.85 0.00 15.73 0.00 0.02 81.40 08:14:01 1 3.38 0.00 15.61 0.07 0.05 80.89 08:14:01 2 5.04 0.00 14.90 0.03 0.02 80.01 08:14:01 3 3.23 0.00 15.69 0.00 0.02 81.06 Average: all 9.59 0.00 6.12 2.21 0.04 82.04 Average: 0 7.20 0.00 5.99 1.49 0.03 85.29 Average: 1 6.84 0.00 5.89 2.28 0.04 84.95 Average: 2 17.22 0.00 6.24 2.21 0.04 74.29 Average: 3 7.09 0.00 6.37 2.85 0.03 83.66