---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2188 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 468 1064 0 2411 3211 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:7b:e8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7b:e803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:8f:1f:56 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-2188) 12/28/23 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 173.44 78.49 94.95 6149.91 41010.65 13:25:01 175.85 121.53 54.32 6316.41 11659.66 13:26:01 45.73 5.90 39.83 210.50 8113.98 Average: 131.67 68.64 63.03 4225.61 20261.43 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1666596 3279004 2372068 58.73 40128 1733816 951816 18.71 641972 1562040 107960 13:25:01 1048992 3216888 2989672 74.03 63260 2244984 1034132 20.33 768424 2008328 197580 13:26:01 1154108 3351540 2884556 71.42 67604 2270184 849608 16.70 675636 1995932 52540 Average: 1289899 3282477 2748765 68.06 56997 2082995 945185 18.58 695344 1855433 119360 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 343.99 229.15 1357.76 61.89 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 296.83 219.26 2466.40 22.89 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 40.83 35.31 197.14 10.63 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.22 161.24 1340.43 31.80 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2188) 12/28/23 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.47 0.00 2.18 5.38 0.06 74.92 13:24:01 0 8.48 0.00 1.42 6.69 0.07 83.35 13:24:01 1 11.14 0.00 2.53 2.04 0.03 84.25 13:24:01 2 42.20 0.00 3.40 5.72 0.10 48.58 13:24:01 3 8.15 0.00 1.34 7.08 0.03 83.40 13:25:01 all 21.44 0.00 2.11 8.99 0.06 67.39 13:25:01 0 28.02 0.00 2.18 8.89 0.08 60.83 13:25:01 1 11.29 0.00 1.19 6.20 0.03 81.28 13:25:01 2 37.46 0.00 3.50 12.92 0.10 46.01 13:25:01 3 9.15 0.00 1.57 8.01 0.03 81.23 13:26:01 all 17.30 0.00 0.86 1.21 0.05 80.58 13:26:01 0 6.14 0.00 0.63 2.72 0.03 90.47 13:26:01 1 27.34 0.00 0.92 0.50 0.08 71.15 13:26:01 2 30.97 0.00 1.49 0.12 0.05 67.37 13:26:01 3 4.75 0.00 0.42 1.48 0.07 93.28 Average: all 18.74 0.00 1.72 5.19 0.06 74.30 Average: 0 14.20 0.00 1.41 6.10 0.06 78.23 Average: 1 16.57 0.00 1.55 2.92 0.05 78.91 Average: 2 36.88 0.00 2.80 6.25 0.08 53.99 Average: 3 7.35 0.00 1.11 5.52 0.04 85.98