---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1776 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: 2800.000 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 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 486 1195 0 2262 3191 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:fe:0f:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefe:fdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:15:6d:fb 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 inet6 fe80::42:18ff:fe15:6dfb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1776) 12/06/23 _x86_64_ (4 CPU) 03:22:39 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 143.49 78.14 65.36 6132.18 41509.37 03:25:01 110.86 9.15 101.72 1667.99 17389.50 03:26:01 29.48 0.63 28.85 45.59 4468.99 Average: 94.61 29.31 65.31 2615.25 21122.62 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1535984 3245624 2502672 61.97 46664 1818880 939240 18.46 701524 1620908 173456 03:25:01 1292144 3321448 2746512 68.01 67508 2099832 1006792 19.79 689768 1837092 36620 03:26:01 1157632 3220944 2881024 71.34 71500 2128144 951288 18.70 803656 1854800 51628 Average: 1328587 3262672 2710069 67.10 61891 2015619 965773 18.98 731649 1770933 87235 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 327.70 219.41 1354.50 61.01 0.00 0.00 0.00 0.00 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 646.66 227.51 1273.29 28.32 0.00 0.00 0.00 0.00 03:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 03:25:01 veth4e265da 138.26 539.78 8.94 396.79 0.00 0.00 0.00 0.03 03:25:01 docker0 147.39 555.27 8.00 484.45 0.00 0.00 0.00 0.00 03:26:01 ens3 56.17 79.19 48.05 432.54 0.00 0.00 0.00 0.00 03:26:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.51 175.37 891.95 173.96 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 49.13 185.09 2.67 161.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1776) 12/06/23 _x86_64_ (4 CPU) 03:22:39 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 19.47 0.00 2.49 4.11 0.05 73.87 03:24:01 0 15.33 0.00 2.05 2.70 0.07 79.86 03:24:01 1 15.60 0.00 3.67 2.85 0.05 77.84 03:24:01 2 13.89 0.00 1.94 9.05 0.05 75.06 03:24:01 3 33.05 0.00 2.32 1.82 0.07 62.73 03:25:01 all 18.55 0.00 2.32 2.87 0.05 76.22 03:25:01 0 10.66 0.00 1.55 0.80 0.05 86.94 03:25:01 1 19.07 0.00 2.15 1.37 0.03 77.37 03:25:01 2 10.63 0.00 2.30 8.18 0.05 78.84 03:25:01 3 33.78 0.00 3.24 1.15 0.07 61.76 03:26:01 all 19.95 0.00 1.07 0.92 0.05 78.01 03:26:01 0 51.05 0.00 1.65 0.17 0.07 47.06 03:26:01 1 7.94 0.00 0.60 0.02 0.02 91.43 03:26:01 2 3.65 0.00 0.77 0.02 0.02 95.55 03:26:01 3 17.11 0.00 1.24 3.49 0.07 78.09 Average: all 19.32 0.00 1.96 2.63 0.05 76.03 Average: 0 25.70 0.00 1.75 1.22 0.06 71.26 Average: 1 14.20 0.00 2.14 1.41 0.03 82.21 Average: 2 9.39 0.00 1.67 5.75 0.04 83.15 Average: 3 27.98 0.00 2.27 2.16 0.07 67.53