---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2735 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 11G 9.0G 54% / 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 515 3851 0 3609 7161 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:75:29:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe75:29ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e4:71:15 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-2735) 06/06/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 161.36 69.36 92.00 5597.33 40609.12 09:57:01 59.05 0.12 58.94 21.82 9355.24 09:58:01 282.64 12.31 270.33 2220.86 27982.54 09:59:01 289.25 0.05 289.20 5.33 35497.55 10:00:01 23.88 0.80 23.08 33.46 5534.28 Average: 163.58 16.58 147.00 1580.87 23843.20 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5856872 7405424 2310556 28.29 39716 1686844 1002080 10.87 599612 1536184 66056 09:57:01 5489724 7341524 2677704 32.79 59308 1955272 1040516 11.29 679292 1791680 153720 09:58:01 4811260 7310592 3356168 41.09 88600 2539784 1332184 14.46 800416 2283872 8784 09:59:01 3941496 7344924 4225932 51.74 118528 3345248 1460148 15.84 852844 3029848 19756 10:00:01 3909044 7293016 4258384 52.14 122692 3322836 1098772 11.92 922044 2998400 27208 Average: 4801679 7339096 3365749 41.21 85769 2569997 1186740 12.88 770842 2327997 55105 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 458.06 266.07 1302.84 70.31 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 70.51 59.14 789.47 6.62 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 ens3 249.30 205.20 3087.80 19.78 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:59:01 ens3 316.63 255.44 2898.18 18.07 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 166.81 109.08 1247.24 19.10 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 252.86 179.38 1868.67 26.84 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2735) 06/06/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 21.21 0.00 3.35 5.19 1.45 68.80 09:56:02 0 19.80 0.00 6.15 1.48 1.23 71.33 09:56:02 1 27.71 0.00 2.96 4.61 1.52 63.20 09:56:02 2 22.75 0.00 2.21 6.28 1.51 67.24 09:56:02 3 14.59 0.00 2.08 8.35 1.53 73.45 09:57:01 all 20.33 0.00 1.24 1.80 1.03 75.61 09:57:01 0 52.88 0.00 2.93 0.54 1.47 42.17 09:57:01 1 7.42 0.00 0.39 0.07 0.64 91.49 09:57:01 2 20.66 0.00 1.08 0.12 1.10 77.05 09:57:01 3 0.42 0.00 0.56 6.47 0.91 91.63 09:58:01 all 13.35 0.00 4.24 7.61 0.83 73.96 09:58:01 0 19.24 0.00 4.62 7.87 0.84 67.44 09:58:01 1 12.92 0.00 3.87 7.24 0.91 75.06 09:58:01 2 14.12 0.00 4.71 8.82 1.04 71.31 09:58:01 3 7.12 0.00 3.77 6.52 0.54 82.05 09:59:01 all 10.82 0.00 4.96 8.30 0.81 75.12 09:59:01 0 7.84 0.00 5.73 15.55 0.62 70.25 09:59:01 1 11.79 0.00 4.22 4.74 0.79 78.47 09:59:01 2 8.58 0.00 6.11 8.53 0.98 75.81 09:59:01 3 15.06 0.00 3.79 4.38 0.82 75.94 10:00:01 all 17.91 0.00 1.89 0.77 0.86 78.58 10:00:01 0 3.73 0.00 1.15 2.35 0.43 92.34 10:00:01 1 7.02 0.00 1.63 0.48 0.71 90.16 10:00:01 2 40.47 0.00 2.64 0.08 1.44 55.37 10:00:01 3 20.64 0.00 2.14 0.17 0.85 76.20 Average: all 16.72 0.00 3.14 4.73 0.99 74.41 Average: 0 20.61 0.00 4.12 5.56 0.92 68.80 Average: 1 13.38 0.00 2.61 3.43 0.91 79.66 Average: 2 21.33 0.00 3.35 4.77 1.22 69.34 Average: 3 11.60 0.00 2.47 5.18 0.93 79.82