---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3052 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 10G 9.3G 52% / 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 499 4227 0 3248 7177 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:12:f7:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe12:f702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:34:3d:b0 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-3052) 06/10/26 _x86_64_ (4 CPU) 12:45:34 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 141.67 53.01 88.66 4068.60 42065.16 12:48:01 59.59 4.53 55.06 814.13 9484.42 12:49:01 153.80 8.60 145.20 1479.51 51733.69 Average: 118.22 21.87 96.35 2109.83 34386.06 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5767164 7378140 2400264 29.39 42860 1745348 1028144 11.16 629748 1595488 103596 12:48:01 5530740 7431820 2636688 32.28 61596 2000076 960040 10.42 590868 1836536 144920 12:49:01 4349568 7371440 3817860 46.74 90256 3032020 1041060 11.30 718468 2803560 34308 Average: 5215824 7393800 2951604 36.14 64904 2259148 1009748 10.96 646361 2078528 94275 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 518.61 310.02 1615.80 71.16 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 ens3 47.68 38.03 367.73 6.68 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 12:49:01 ens3 496.63 339.10 5718.52 132.64 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 353.40 228.60 2572.84 70.16 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-3052) 06/10/26 _x86_64_ (4 CPU) 12:45:34 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.29 0.00 2.45 4.93 0.84 69.49 12:47:01 0 24.78 0.00 1.56 1.70 0.83 71.12 12:47:01 1 28.86 0.00 2.56 2.23 0.99 65.36 12:47:01 2 16.46 0.00 1.29 4.75 0.70 76.80 12:47:01 3 19.08 0.00 4.38 11.02 0.83 64.68 12:48:01 all 21.21 0.00 1.51 1.52 0.67 75.09 12:48:01 0 11.09 0.00 0.98 2.68 0.37 84.88 12:48:01 1 11.59 0.00 1.33 1.48 0.93 84.67 12:48:01 2 38.24 0.00 1.93 0.27 0.88 58.68 12:48:01 3 23.96 0.00 1.83 1.63 0.50 72.07 12:49:01 all 21.04 0.00 5.86 3.28 0.75 69.08 12:49:01 0 10.97 0.00 5.51 2.87 0.52 80.11 12:49:01 1 19.38 0.00 5.62 6.20 0.83 67.96 12:49:01 2 32.65 0.00 6.98 2.74 1.00 56.63 12:49:01 3 21.15 0.00 5.27 1.30 0.63 71.65 Average: all 21.51 0.00 3.26 3.23 0.75 71.24 Average: 0 15.58 0.00 2.68 2.42 0.57 78.75 Average: 1 19.88 0.00 3.16 3.29 0.92 72.75 Average: 2 29.19 0.00 3.40 2.57 0.86 63.98 Average: 3 21.41 0.00 3.82 4.63 0.65 69.49