---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5260 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 9.4G 9.9G 49% / 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 500 4738 0 2737 7179 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:cf:50:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecf:509b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:cb:31: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-5260) 02/06/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:03 tps rtps wtps bread/s bwrtn/s 20:34:01 46.75 3.52 43.23 55.16 5530.49 20:35:01 183.71 104.95 78.76 3047.92 18302.97 20:36:01 64.59 27.03 37.56 2047.79 16760.27 20:37:01 21.18 0.67 20.51 47.85 1593.34 Average: 79.33 34.30 45.03 1310.16 10588.86 20:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5735768 7423892 2431660 29.77 52336 1806864 979384 10.63 582076 1660524 151156 20:35:01 5084208 7421288 3083220 37.75 75088 2405664 1043100 11.32 834552 2003744 380444 20:36:01 4919104 7414652 3248324 39.77 78428 2558428 931864 10.11 907844 2089460 23484 20:37:01 4804932 7304736 3362496 41.17 80468 2560552 1048124 11.37 1023260 2086960 9720 Average: 5136003 7391142 3031425 37.12 71580 2332877 1000618 10.86 836933 1960172 141201 20:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 73.94 62.01 946.00 6.72 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 321.89 225.26 1474.52 23.73 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 7.90 7.52 5.36 3.13 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 11.58 12.30 9.04 6.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 104.08 76.90 605.91 9.92 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-5260) 02/06/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:03 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.64 0.00 1.18 1.62 0.50 78.07 20:34:01 0 1.95 0.00 0.16 0.43 0.16 97.31 20:34:01 1 16.55 0.00 1.21 0.09 0.36 81.80 20:34:01 2 9.81 0.00 0.81 5.66 0.33 83.40 20:34:01 3 46.25 0.00 2.54 0.28 1.14 49.79 20:35:01 all 17.23 1.73 2.49 8.83 0.73 69.00 20:35:01 0 32.12 0.02 3.09 6.89 0.97 56.91 20:35:01 1 7.08 0.00 1.94 9.47 0.47 81.04 20:35:01 2 12.15 6.20 2.59 10.93 0.77 67.37 20:35:01 3 17.56 0.67 2.36 8.01 0.71 70.69 20:36:01 all 28.67 0.00 2.92 1.35 1.09 65.97 20:36:01 0 21.39 0.00 2.73 2.25 0.88 72.74 20:36:01 1 25.33 0.00 3.07 1.03 1.07 69.50 20:36:01 2 32.37 0.00 3.23 1.27 1.18 61.94 20:36:01 3 35.53 0.00 2.63 0.88 1.21 59.75 20:37:01 all 17.75 0.00 0.84 0.55 0.47 80.39 20:37:01 0 41.49 0.00 1.40 0.13 0.97 56.01 20:37:01 1 0.47 0.00 0.40 0.22 0.12 98.80 20:37:01 2 20.01 0.00 0.75 1.75 0.52 76.98 20:37:01 3 9.03 0.00 0.80 0.10 0.32 89.76 Average: all 20.59 0.43 1.86 3.10 0.70 73.32 Average: 0 24.42 0.00 1.86 2.44 0.75 70.53 Average: 1 12.32 0.00 1.66 2.72 0.50 82.79 Average: 2 18.67 1.56 1.86 4.89 0.70 72.32 Average: 3 26.92 0.17 2.08 2.33 0.84 67.66