---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3198 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 493 1037 0 2412 3167 Swap: 1023 1 1022 ---> 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:ec:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe85:ec10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:bb:c5:7c 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-3198) 02/29/24 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 164.72 69.49 95.23 5608.93 41733.33 09:51:01 151.04 30.23 120.81 3325.32 51702.49 09:52:01 237.70 88.12 149.58 4975.94 77587.34 Average: 184.67 62.79 121.88 4643.78 57037.31 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1639804 3286980 2398848 59.40 39852 1766972 936668 18.41 624612 1602928 117940 09:51:01 285184 3288508 3753468 92.94 73412 3044704 1132808 22.27 631932 2861672 309848 09:52:01 1192844 3175032 2845808 70.46 117820 1965500 1343272 26.40 691192 1872028 44852 Average: 1039277 3250173 2999375 74.27 77028 2259059 1137583 22.36 649245 2112209 157547 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 498.60 320.21 1920.74 71.22 0.00 0.00 0.00 0.00 09:50:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 425.50 210.77 13857.54 19.06 0.00 0.00 0.00 0.00 09:51:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 210.20 125.24 307.11 39.92 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 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 377.84 218.78 5315.97 43.53 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3198) 02/29/24 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 16.55 0.00 2.36 5.47 0.05 75.57 09:50:02 0 22.42 0.00 2.94 3.92 0.05 70.66 09:50:02 1 16.18 0.00 1.86 1.29 0.05 80.63 09:50:02 2 17.32 0.00 2.57 7.64 0.07 72.41 09:50:02 3 10.25 0.00 2.09 9.03 0.05 78.58 09:51:01 all 21.92 0.00 3.67 3.44 0.06 70.91 09:51:01 0 25.79 0.00 3.67 0.79 0.05 69.70 09:51:01 1 38.06 0.00 4.08 1.79 0.07 56.01 09:51:01 2 14.07 0.00 3.62 3.01 0.03 79.26 09:51:01 3 9.73 0.00 3.29 8.21 0.05 78.71 09:52:01 all 29.12 0.00 14.30 5.31 0.08 51.20 09:52:01 0 29.94 0.00 15.03 4.63 0.10 50.30 09:52:01 1 29.89 0.00 13.80 0.96 0.07 55.29 09:52:01 2 29.26 0.00 15.73 13.45 0.08 41.48 09:52:01 3 27.40 0.00 12.65 2.18 0.07 57.69 Average: all 22.50 0.00 6.76 4.75 0.06 65.92 Average: 0 26.03 0.00 7.20 3.12 0.07 63.58 Average: 1 27.96 0.00 6.54 1.34 0.06 64.09 Average: 2 20.22 0.00 7.30 8.04 0.06 64.38 Average: 3 15.82 0.00 6.02 6.47 0.06 71.63