---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-81 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1053 0 2429 3210 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:13:57:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe13:5702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:10:a6:2e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-81) 12/12/23 _x86_64_ (4 CPU) 12:36:58 LINUX RESTART (4 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:01 248.04 146.98 101.07 8888.12 47302.13 12:39:01 32.29 8.51 23.78 833.72 8223.53 12:40:01 9.57 0.15 9.42 10.13 780.14 12:41:01 3.10 0.33 2.77 9.73 145.58 12:42:01 18.01 14.81 3.20 641.89 262.62 12:43:01 50.52 6.22 44.31 230.09 4910.11 Average: 60.25 29.50 30.76 1768.92 10270.63 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 1630932 3357848 2407724 59.62 33448 1850944 851536 16.74 849316 1384680 202300 12:39:01 1591524 3369332 2447132 60.59 34636 1898768 831508 16.35 866232 1402100 2812 12:40:01 1589724 3370028 2448932 60.64 34788 1900804 852668 16.76 868104 1401596 2696 12:41:01 1589048 3370340 2449608 60.65 34868 1901688 879248 17.28 870032 1401280 692 12:42:01 1485148 3311392 2553508 63.23 38076 1941652 898252 17.66 936164 1434304 19476 12:43:01 1223724 3271648 2814932 69.70 58780 2130748 919872 18.08 998692 1608116 144672 Average: 1518350 3341765 2520306 62.40 39099 1937434 872181 17.14 898090 1438679 62108 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 12:38:01 ens3 595.33 351.86 1651.64 76.79 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 12:39:01 ens3 26.22 24.34 30.72 6.02 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 4.55 4.55 0.32 0.32 0.00 0.00 0.00 0.00 12:40:01 ens3 4.93 4.48 0.86 1.02 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 16.10 16.10 36.16 36.16 0.00 0.00 0.00 0.00 12:41:01 ens3 7.22 6.27 1.44 1.53 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 8.00 8.00 19.72 19.72 0.00 0.00 0.00 0.00 12:42:01 ens3 6.73 5.17 3.71 2.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 66.19 60.17 798.65 8.84 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 5.61 5.61 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 117.77 75.38 414.49 16.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-81) 12/12/23 _x86_64_ (4 CPU) 12:36:58 LINUX RESTART (4 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 12.69 1.23 3.21 7.82 0.05 74.99 12:38:01 0 14.28 1.47 2.98 5.10 0.05 76.12 12:38:01 1 13.92 0.00 3.15 3.71 0.07 79.15 12:38:01 2 12.60 1.46 4.15 11.05 0.05 70.69 12:38:01 3 9.95 1.99 2.55 11.39 0.07 74.05 12:39:01 all 8.72 0.00 4.91 0.46 0.05 85.87 12:39:01 0 11.90 0.00 9.69 0.32 0.03 78.05 12:39:01 1 7.43 0.00 3.30 0.93 0.03 88.30 12:39:01 2 8.72 0.00 3.47 0.08 0.07 87.66 12:39:01 3 6.82 0.00 3.22 0.50 0.05 89.41 12:40:01 all 5.92 0.00 2.58 0.05 0.02 91.43 12:40:01 0 7.14 0.00 6.97 0.02 0.02 85.86 12:40:01 1 5.69 0.00 1.50 0.02 0.00 92.80 12:40:01 2 5.57 0.00 1.00 0.03 0.02 93.37 12:40:01 3 5.29 0.00 0.87 0.17 0.02 93.66 12:41:01 all 0.67 0.00 0.13 0.03 0.02 99.14 12:41:01 0 0.12 0.00 0.13 0.00 0.02 99.73 12:41:01 1 0.30 0.00 0.17 0.03 0.02 99.48 12:41:01 2 2.00 0.00 0.05 0.08 0.02 97.85 12:41:01 3 0.23 0.00 0.13 0.02 0.03 99.58 12:42:01 all 2.27 0.00 0.32 0.21 0.02 97.19 12:42:01 0 0.48 0.00 0.20 0.12 0.00 99.20 12:42:01 1 5.55 0.00 0.45 0.33 0.02 93.65 12:42:01 2 2.61 0.00 0.34 0.10 0.02 96.93 12:42:01 3 0.43 0.00 0.28 0.28 0.02 98.98 12:43:01 all 18.95 0.00 1.24 1.78 0.04 78.00 12:43:01 0 16.94 0.00 1.10 0.13 0.03 81.80 12:43:01 1 28.18 0.00 1.94 0.23 0.05 69.60 12:43:01 2 5.78 0.00 0.86 6.21 0.02 87.12 12:43:01 3 24.98 0.00 1.03 0.52 0.05 73.42 Average: all 8.19 0.20 2.06 1.72 0.03 87.79 Average: 0 8.47 0.24 3.51 0.95 0.03 86.80 Average: 1 10.16 0.00 1.75 0.87 0.03 87.18 Average: 2 6.19 0.24 1.64 2.91 0.03 88.99 Average: 3 7.95 0.33 1.35 2.14 0.04 88.19