---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3710 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: 2799.870 BogoMIPS: 5599.74 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 469 817 0 2657 3204 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:95:35:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe95:3565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:20:b0:8a 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-3710) 03/05/24 _x86_64_ (4 CPU) 15:34:54 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:02 97.27 52.04 45.23 4840.53 37640.68 15:37:01 1.10 0.00 1.10 0.00 12.88 15:38:01 3.33 2.18 1.15 85.85 179.30 15:39:01 86.15 37.29 48.86 1781.44 6320.15 15:40:01 204.68 138.38 66.31 6851.12 22739.28 Average: 78.77 46.13 32.63 2720.86 13423.15 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:02 2052464 3453936 1986188 49.18 26372 1545328 811264 15.95 415044 1424672 192 15:37:01 2052176 3453676 1986476 49.19 26412 1545332 811264 15.95 415280 1424668 160 15:38:01 2014572 3423844 2024080 50.12 26480 1553160 819188 16.10 445372 1430728 332 15:39:01 1537764 3318752 2500888 61.92 54408 1879636 888944 17.47 611932 1705152 178424 15:40:01 826468 3260640 3212184 79.54 69004 2499852 927264 18.23 1029692 1958876 126640 Average: 1696689 3382170 2341963 57.99 40535 1804662 851585 16.74 583464 1588819 61150 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:36:02 ens3 209.68 105.38 489.39 24.98 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 0.47 0.31 0.26 0.20 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 75.15 35.19 106.90 11.53 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 165.51 136.81 1368.45 32.43 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 15:40:01 ens3 283.82 181.29 1472.64 21.01 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 147.42 92.10 689.83 18.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3710) 03/05/24 _x86_64_ (4 CPU) 15:34:54 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:02 all 3.83 0.00 1.32 3.39 0.03 91.44 15:36:02 0 3.81 0.00 0.83 2.12 0.02 93.22 15:36:02 1 4.61 0.00 2.38 4.67 0.02 88.32 15:36:02 2 3.77 0.00 1.28 4.84 0.03 90.08 15:36:02 3 3.11 0.00 0.77 1.97 0.02 94.14 15:37:01 all 0.15 0.00 0.01 0.02 0.00 99.81 15:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:37:01 1 0.46 0.00 0.03 0.05 0.02 99.44 15:37:01 2 0.14 0.00 0.00 0.02 0.00 99.85 15:37:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:38:01 all 0.80 0.00 0.07 0.04 0.01 99.09 15:38:01 0 0.62 0.00 0.10 0.05 0.00 99.23 15:38:01 1 1.17 0.00 0.03 0.02 0.02 98.77 15:38:01 2 0.70 0.00 0.08 0.08 0.02 99.11 15:38:01 3 0.72 0.00 0.07 0.00 0.00 99.22 15:39:01 all 20.78 0.00 1.57 2.35 0.06 75.23 15:39:01 0 14.70 0.00 1.19 0.20 0.07 83.85 15:39:01 1 19.94 0.00 1.31 7.19 0.05 71.51 15:39:01 2 26.13 0.00 2.09 0.57 0.08 71.13 15:39:01 3 22.39 0.00 1.68 1.42 0.03 74.48 15:40:01 all 21.05 0.73 2.80 9.62 0.06 65.73 15:40:01 0 23.37 0.02 2.60 11.21 0.05 62.76 15:40:01 1 15.96 0.00 2.63 12.74 0.07 68.60 15:40:01 2 27.11 0.80 3.48 10.97 0.08 57.56 15:40:01 3 17.79 2.09 2.50 3.55 0.05 74.02 Average: all 9.35 0.15 1.16 3.09 0.03 86.22 Average: 0 8.51 0.00 0.94 2.72 0.03 87.80 Average: 1 8.46 0.00 1.28 4.95 0.03 85.27 Average: 2 11.61 0.16 1.39 3.31 0.04 83.49 Average: 3 8.82 0.42 1.01 1.39 0.02 88.34