---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1856 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 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 479 4780 0 2715 7197 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:85:04:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe85:434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:38:d9:d0 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-1856) 11/03/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 162.01 61.44 100.57 5008.37 41689.07 21:50:01 203.58 114.56 89.02 4834.84 15085.44 21:51:01 62.96 4.57 58.40 525.82 15944.69 Average: 142.50 59.88 82.62 3448.48 24290.40 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5788656 7444888 2378772 29.13 50192 1776112 906576 9.84 535880 1651568 176572 21:50:01 4983196 7369780 3184232 38.99 87524 2432996 1256424 13.63 727056 2193240 356260 21:51:01 4887216 7361748 3280212 40.16 91332 2514496 967880 10.50 782804 2230928 11260 Average: 5219689 7392139 2947739 36.09 76349 2241201 1043627 11.32 681913 2025245 181364 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 371.24 248.04 1552.25 67.78 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 193.76 182.29 1735.31 17.98 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 18.68 18.84 13.05 8.97 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.55 149.54 1096.60 31.65 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-1856) 11/03/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.21 0.00 2.27 5.21 0.06 74.25 21:49:02 0 25.43 0.00 2.41 2.78 0.07 69.31 21:49:02 1 24.82 0.00 3.95 3.77 0.07 67.39 21:49:02 2 9.16 0.00 1.29 7.30 0.03 82.22 21:49:02 3 13.43 0.00 1.44 6.97 0.03 78.12 21:50:01 all 15.50 0.00 2.07 12.27 0.06 70.09 21:50:01 0 37.75 0.00 2.98 13.62 0.10 45.54 21:50:01 1 12.70 0.00 1.94 11.61 0.05 73.71 21:50:01 2 5.57 0.00 1.43 7.14 0.05 85.81 21:50:01 3 6.00 0.00 1.93 16.74 0.05 75.28 21:51:01 all 29.95 0.00 2.48 1.39 0.07 66.11 21:51:01 0 24.10 0.00 2.12 1.79 0.05 71.94 21:51:01 1 46.09 0.00 2.47 0.27 0.10 51.07 21:51:01 2 28.71 0.00 2.48 1.71 0.07 67.05 21:51:01 3 20.95 0.00 2.88 1.77 0.07 74.33 Average: all 21.25 0.00 2.28 6.25 0.06 70.15 Average: 0 29.04 0.00 2.50 6.01 0.07 62.37 Average: 1 27.93 0.00 2.79 5.19 0.07 64.02 Average: 2 14.53 0.00 1.73 5.37 0.05 78.31 Average: 3 13.51 0.00 2.08 8.44 0.05 75.92