---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-575 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 9.4G 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 457 578 0 2907 3211 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:19:ef:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe19:ef3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:60:b3:d4 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-575) 05/09/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 165.67 69.07 96.60 5576.27 41024.25 22:35:01 102.15 32.74 69.42 2735.53 14137.84 22:36:01 178.97 127.23 51.74 5803.97 23656.19 Average: 149.46 76.84 72.62 4727.38 26409.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 1704296 3298428 2334356 57.80 40804 1715956 972772 19.12 605160 1565056 86548 22:35:01 1299684 3378660 2738968 67.82 61384 2162056 981024 19.28 747212 1790016 314160 22:36:01 615308 3304540 3423344 84.76 73608 2744488 897512 17.64 1092804 2095472 56720 Average: 1206429 3327209 2832223 70.13 58599 2207500 950436 18.68 815059 1816848 152476 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:03 ens3 394.50 239.66 1423.50 68.51 0.00 0.00 0.00 0.00 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 156.20 111.74 712.22 11.16 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 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 446.44 315.03 2938.98 90.54 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 334.36 223.38 1702.57 57.25 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-575) 05/09/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 19.17 0.00 2.22 5.20 0.13 73.28 22:34:03 0 12.51 0.00 1.95 5.77 0.10 79.67 22:34:03 1 15.84 0.00 2.48 8.53 0.12 73.03 22:34:03 2 18.77 0.00 2.11 4.23 0.18 74.71 22:34:03 3 29.60 0.00 2.31 2.29 0.12 65.69 22:35:01 all 20.19 1.01 1.96 2.40 0.10 74.33 22:35:01 0 19.59 0.00 2.27 5.90 0.12 72.13 22:35:01 1 20.53 0.00 2.04 2.14 0.10 75.19 22:35:01 2 26.21 4.00 2.33 1.00 0.12 66.33 22:35:01 3 14.44 0.02 1.18 0.55 0.07 83.74 22:36:01 all 27.74 0.00 3.68 10.52 0.19 57.88 22:36:01 0 28.28 0.00 4.04 10.91 0.20 56.57 22:36:01 1 25.76 0.00 3.58 9.12 0.20 61.35 22:36:01 2 28.43 0.00 3.56 11.48 0.17 56.36 22:36:01 3 28.47 0.00 3.57 10.56 0.18 57.22 Average: all 22.39 0.33 2.63 6.07 0.14 68.44 Average: 0 20.12 0.00 2.76 7.54 0.14 69.44 Average: 1 20.71 0.00 2.71 6.64 0.14 69.81 Average: 2 24.45 1.31 2.67 5.61 0.16 65.80 Average: 3 24.28 0.01 2.36 4.51 0.12 68.72