---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-544 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 12G 7.6G 61% / 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 502 1460 0 1980 3158 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:51:1e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe51:1e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:c7:e1:9a 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-544) 12/14/23 _x86_64_ (4 CPU) 10:52:59 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 177.42 125.66 51.76 8609.23 40495.53 10:55:01 82.69 14.08 68.61 979.54 12249.12 10:56:01 324.43 117.15 207.28 9494.11 122469.13 10:57:01 62.81 30.71 32.09 1613.86 8760.01 Average: 161.87 71.91 89.96 5174.91 46007.97 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 1721592 3305192 2317064 57.37 35440 1709196 896644 17.63 597240 1550528 101412 10:55:01 1416840 3328052 2621816 64.92 59408 1994792 858196 16.87 600564 1816736 142932 10:56:01 412488 2032384 3626168 89.79 113620 1626344 2733692 53.74 1785816 1528164 40204 10:57:01 1549672 3267716 2488984 61.63 121128 1716176 917708 18.04 642968 1590708 51952 Average: 1275148 2983336 2763508 68.43 82399 1761627 1351560 26.57 906647 1621534 84125 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:54:01 ens3 397.58 256.17 1557.18 62.96 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:55:01 ens3 59.38 53.85 884.61 6.45 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 10:56:01 ens3 537.60 395.39 13544.91 55.61 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:57:01 ens3 128.21 204.22 53.64 1403.60 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 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 280.74 227.43 4011.94 382.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-544) 12/14/23 _x86_64_ (4 CPU) 10:52:59 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 15.88 0.00 2.76 7.20 0.05 74.11 10:54:01 0 8.55 0.00 3.41 9.32 0.05 78.67 10:54:01 1 18.50 0.00 2.24 4.09 0.05 75.12 10:54:01 2 17.10 0.00 2.63 11.10 0.05 69.12 10:54:01 3 19.37 0.00 2.68 4.31 0.07 73.58 10:55:01 all 19.21 0.00 1.61 2.28 0.06 76.83 10:55:01 0 4.58 0.00 1.10 7.38 0.03 86.90 10:55:01 1 36.37 0.00 2.45 0.77 0.07 60.34 10:55:01 2 32.22 0.00 2.19 0.23 0.05 65.31 10:55:01 3 3.55 0.00 0.72 0.76 0.07 94.91 10:56:01 all 31.07 0.00 14.21 6.84 0.12 47.76 10:56:01 0 31.20 0.00 14.03 9.39 0.12 45.26 10:56:01 1 32.57 0.00 14.13 9.51 0.12 43.67 10:56:01 2 28.72 0.00 14.40 1.88 0.12 54.89 10:56:01 3 31.79 0.00 14.27 6.59 0.14 47.22 10:57:01 all 22.92 0.00 1.90 1.49 0.05 73.63 10:57:01 0 10.19 0.00 1.40 0.28 0.03 88.09 10:57:01 1 54.65 0.00 3.01 3.68 0.10 38.55 10:57:01 2 15.82 0.00 1.51 0.91 0.05 81.72 10:57:01 3 11.13 0.00 1.67 1.05 0.03 86.11 Average: all 22.25 0.00 5.10 4.45 0.07 68.14 Average: 0 13.57 0.00 4.96 6.58 0.06 74.83 Average: 1 35.53 0.00 5.45 4.50 0.08 54.44 Average: 2 23.46 0.00 5.16 3.53 0.07 67.78 Average: 3 16.42 0.00 4.81 3.17 0.08 75.53