---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4678 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 452 637 0 2854 3208 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:c6:9e:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec6:9ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:70:bd:70 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-4678) 04/10/25 _x86_64_ (4 CPU) 09:14:22 LINUX RESTART (4 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 109.83 21.48 88.35 730.16 6532.49 09:17:01 135.74 13.28 122.46 948.11 32522.98 09:18:01 57.02 6.55 50.47 296.88 11181.07 Average: 100.87 13.77 87.10 658.39 16744.95 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 1573452 3352988 2465200 61.04 57312 1871016 853124 16.77 551624 1721580 216672 09:17:01 659640 3281376 3379012 83.67 90968 2635956 898860 17.67 676268 2434108 273524 09:18:01 669324 3302056 3369328 83.43 95736 2640500 873492 17.17 685532 2417060 20796 Average: 967472 3312140 3071180 76.04 81339 2382491 875159 17.20 637808 2190916 170331 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:16:01 ens3 120.28 98.28 1019.27 21.28 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:17:01 ens3 76.75 65.89 1358.60 10.62 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:18:01 ens3 28.46 28.66 15.12 145.76 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 75.17 64.28 797.68 59.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4678) 04/10/25 _x86_64_ (4 CPU) 09:14:22 LINUX RESTART (4 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 19.79 0.00 1.50 3.19 0.05 75.47 09:16:01 0 4.71 0.00 0.84 8.06 0.03 86.35 09:16:01 1 39.08 0.00 2.35 0.53 0.07 57.97 09:16:01 2 12.14 0.00 1.09 3.63 0.08 83.07 09:16:01 3 23.14 0.00 1.75 0.55 0.05 74.50 09:17:01 all 20.56 0.00 1.92 3.08 0.07 74.36 09:17:01 0 15.16 0.00 1.74 6.60 0.03 76.47 09:17:01 1 4.89 0.00 1.24 4.36 0.10 89.41 09:17:01 2 48.60 0.00 3.01 1.20 0.07 47.13 09:17:01 3 13.78 0.00 1.68 0.17 0.08 84.29 09:18:01 all 20.10 0.00 2.48 1.13 0.05 76.24 09:18:01 0 23.77 0.00 3.14 2.91 0.05 70.13 09:18:01 1 9.94 0.00 2.31 0.13 0.03 87.58 09:18:01 2 11.59 0.00 1.96 0.99 0.07 85.40 09:18:01 3 35.18 0.00 2.52 0.48 0.05 61.76 Average: all 20.15 0.00 1.97 2.47 0.06 75.36 Average: 0 14.57 0.00 1.91 5.85 0.04 77.63 Average: 1 17.89 0.00 1.97 1.68 0.07 78.40 Average: 2 24.12 0.00 2.02 1.94 0.07 71.85 Average: 3 24.03 0.00 1.99 0.40 0.06 73.53