---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12486 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 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 469 593 0 2881 3199 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:f7:e8:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef7:e8ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:0d:eb:ae 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-12486) 12/08/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 170.55 75.14 95.42 5643.46 41800.52 22:35:01 229.93 127.13 102.80 6602.37 31161.61 22:36:01 39.48 16.33 23.15 917.85 6622.76 Average: 146.65 72.87 73.79 4387.89 26528.30 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1651164 3358292 2387488 59.12 53412 1807484 881756 17.33 561968 1642244 148532 22:35:01 754900 3326236 3283752 81.31 73192 2627808 996404 19.59 1023000 2025432 118120 22:36:01 637048 3304348 3401604 84.23 74860 2721892 900016 17.69 1093396 2072776 15368 Average: 1014371 3329625 3024281 74.88 67155 2385728 926059 18.20 892788 1913484 94007 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 435.99 284.05 1470.26 72.12 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 361.02 291.38 1964.82 88.76 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 165.16 100.63 1075.37 15.70 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 320.72 225.36 1503.48 58.86 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-12486) 12/08/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.84 0.00 2.42 5.10 0.06 72.58 22:34:01 0 8.99 0.00 1.56 3.21 0.03 86.21 22:34:01 1 36.55 0.00 2.41 1.96 0.07 59.02 22:34:01 2 23.62 0.00 3.88 4.35 0.08 68.07 22:34:01 3 10.19 0.00 1.81 10.90 0.07 77.03 22:35:01 all 26.57 0.88 4.20 9.34 0.08 58.92 22:35:01 0 39.67 0.00 4.45 8.17 0.10 47.62 22:35:01 1 23.07 3.46 4.21 9.60 0.08 59.57 22:35:01 2 26.14 0.03 4.39 6.99 0.10 62.34 22:35:01 3 17.38 0.00 3.74 12.63 0.07 66.18 22:36:01 all 16.64 0.00 0.85 0.85 0.04 81.62 22:36:01 0 7.17 0.00 0.72 0.88 0.03 91.19 22:36:01 1 23.03 0.00 0.85 0.52 0.03 75.57 22:36:01 2 23.30 0.00 0.90 0.47 0.05 75.27 22:36:01 3 13.06 0.00 0.97 1.54 0.03 84.40 Average: all 21.01 0.29 2.49 5.09 0.06 71.06 Average: 0 18.60 0.00 2.24 4.08 0.06 75.02 Average: 1 27.55 1.15 2.49 4.02 0.06 64.74 Average: 2 24.36 0.01 3.05 3.93 0.08 68.57 Average: 3 13.54 0.00 2.17 8.35 0.06 75.88