---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8668 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 5153 0 2311 7188 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:2d:4d:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2d:4d16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:59:59:0f 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-8668) 03/12/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.40 68.93 86.47 5579.07 39955.36 00:28:01 65.24 6.78 58.46 96.65 8855.86 00:29:01 107.02 45.88 61.14 4469.12 9740.11 Average: 109.22 40.53 68.69 3381.74 19518.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5888008 7406820 2279420 27.91 38012 1661208 1005820 10.91 590884 1517484 59504 00:28:01 5672088 7453024 2495340 30.55 59296 1885616 941892 10.22 550344 1740916 112100 00:29:01 5311664 7391364 2855764 34.97 61904 2179464 995448 10.80 726412 1920580 27252 Average: 5623920 7417069 2543508 31.14 53071 1908763 981053 10.65 622547 1726327 66285 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 417.53 218.26 1091.91 63.50 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 52.87 43.71 652.00 5.84 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 309.57 210.01 2572.38 27.81 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 260.00 157.33 1438.74 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8668) 03/12/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.51 0.00 2.73 4.75 1.53 71.48 00:27:01 0 23.33 0.00 1.81 7.94 1.96 64.97 00:27:01 1 27.02 0.00 2.34 6.41 1.42 62.82 00:27:01 2 16.42 0.00 1.94 2.32 1.58 77.74 00:27:01 3 11.27 0.00 4.88 2.33 1.20 80.33 00:28:01 all 20.48 0.00 1.33 1.74 1.19 75.27 00:28:01 0 35.92 0.00 2.49 6.12 1.65 53.82 00:28:01 1 15.86 0.00 0.90 0.38 0.83 82.03 00:28:01 2 9.95 0.00 0.74 0.26 1.54 87.50 00:28:01 3 20.27 0.00 1.20 0.18 0.73 77.61 00:29:01 all 26.71 0.00 1.85 2.84 1.99 66.62 00:29:01 0 17.76 0.00 1.51 1.67 1.72 77.33 00:29:01 1 16.90 0.00 2.10 5.78 2.12 73.10 00:29:01 2 30.47 0.00 1.73 1.31 1.91 64.58 00:29:01 3 41.81 0.00 2.02 2.60 2.22 51.34 Average: all 22.23 0.00 1.97 3.11 1.57 71.12 Average: 0 25.66 0.00 1.94 5.24 1.78 65.38 Average: 1 19.91 0.00 1.78 4.19 1.46 72.66 Average: 2 18.93 0.00 1.47 1.30 1.67 76.63 Average: 3 24.43 0.00 2.70 1.71 1.38 69.78