---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3049 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 11G 48% / 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 447 837 0 2658 3226 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:d6:91:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed6:9170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:27:08:da 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-3049) 02/27/24 _x86_64_ (4 CPU) 15:39:55 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:02 152.39 89.97 62.42 5975.94 40482.47 15:42:01 116.81 54.13 62.68 2933.20 13293.07 15:43:01 156.19 104.10 52.09 5018.36 17988.47 Average: 141.94 82.89 59.05 4652.05 23980.70 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:02 1752804 3324372 2285848 56.60 38752 1695636 910780 17.90 583084 1540056 77028 15:42:01 1268372 3382128 2770280 68.59 63508 2192552 954308 18.76 744328 1819612 339304 15:43:01 921608 3366008 3117044 77.18 72864 2506296 829956 16.31 931580 1961488 56232 Average: 1314261 3357503 2724391 67.46 58375 2131495 898348 17.66 752997 1773719 157521 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 ens3 406.80 261.59 1375.87 66.92 0.00 0.00 0.00 0.00 15:42:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 170.21 125.44 1043.73 12.22 0.00 0.00 0.00 0.00 15:43:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 174.77 123.88 1052.50 18.90 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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 251.04 170.55 1158.00 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3049) 02/27/24 _x86_64_ (4 CPU) 15:39:55 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:02 all 14.78 0.00 1.97 4.07 0.04 79.14 15:41:02 0 12.30 0.00 1.60 4.53 0.03 81.54 15:41:02 1 13.14 0.00 1.75 1.02 0.05 84.03 15:41:02 2 21.60 0.00 2.12 7.41 0.05 68.82 15:41:02 3 12.09 0.00 2.45 3.30 0.02 82.14 15:42:01 all 19.40 0.76 1.78 4.13 0.05 73.88 15:42:01 0 3.04 0.00 0.97 3.04 0.03 92.92 15:42:01 1 19.49 0.02 1.55 2.26 0.03 76.66 15:42:01 2 17.57 3.03 1.86 8.98 0.05 68.50 15:42:01 3 37.48 0.00 2.71 2.29 0.07 57.45 15:43:01 all 22.36 0.00 2.08 6.85 0.05 68.66 15:43:01 0 11.94 0.00 2.07 6.46 0.05 79.47 15:43:01 1 24.15 0.00 2.01 8.05 0.05 65.74 15:43:01 2 42.26 0.00 2.59 6.38 0.08 48.69 15:43:01 3 11.05 0.00 1.66 6.50 0.03 80.76 Average: all 18.84 0.25 1.95 5.02 0.04 73.89 Average: 0 9.13 0.00 1.55 4.68 0.04 84.60 Average: 1 18.92 0.01 1.77 3.78 0.04 75.48 Average: 2 27.21 1.00 2.19 7.58 0.06 61.96 Average: 3 20.13 0.00 2.27 4.04 0.04 73.52