---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2842 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 8.2G 58% / 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 529 805 0 2608 3131 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:a2:80:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fea2:8096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:22:a7:d3 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-2842) 02/25/24 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 142.54 77.57 64.97 6374.27 40514.20 09:51:01 154.75 19.32 135.42 2498.58 51330.58 09:52:01 162.54 12.61 149.93 1062.05 69584.56 09:53:01 145.98 92.18 53.79 4484.72 5672.39 Average: 151.44 50.54 100.90 3608.51 41746.70 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1701664 3310080 2336988 57.87 40736 1730728 954392 18.76 593580 1580216 88424 09:51:01 233448 3340392 3805204 94.22 80232 3131648 1111404 21.85 626848 2911184 269948 09:52:01 1310924 3339560 2727728 67.54 126788 2006768 1080140 21.23 664864 1791656 136 09:53:01 821904 3183436 3216748 79.65 131488 2274036 1072824 21.09 964016 1922428 12368 Average: 1016985 3293367 3021667 74.82 94811 2285795 1054690 20.73 712327 2051371 92719 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 377.42 218.43 1399.64 59.88 0.00 0.00 0.00 0.00 09:51:01 lo 2.64 2.64 0.23 0.23 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 276.27 140.25 6840.63 14.36 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 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 311.81 228.60 1587.40 19.16 0.00 0.00 0.00 0.00 09:53:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 99.18 164.24 24.07 1087.16 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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 266.15 188.10 2444.08 296.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2842) 02/25/24 _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 16.67 0.00 2.08 4.46 0.04 76.75 09:50:02 0 6.23 0.00 1.79 8.29 0.03 83.65 09:50:02 1 28.76 0.00 2.94 3.75 0.05 64.51 09:50:02 2 19.80 0.00 2.06 3.31 0.05 74.78 09:50:02 3 12.00 0.00 1.52 2.47 0.03 83.97 09:51:01 all 22.43 0.00 3.80 3.40 0.06 70.31 09:51:01 0 9.09 0.00 2.91 7.46 0.03 80.50 09:51:01 1 37.65 0.00 4.66 3.19 0.07 54.43 09:51:01 2 16.64 0.00 3.54 1.52 0.07 78.23 09:51:01 3 26.27 0.00 4.10 1.44 0.09 68.11 09:52:01 all 63.37 0.00 9.16 2.81 0.10 24.57 09:52:01 0 65.64 0.00 9.24 2.88 0.10 22.13 09:52:01 1 63.50 0.00 9.29 2.92 0.08 24.21 09:52:01 2 62.17 0.00 9.81 2.88 0.08 25.05 09:52:01 3 62.17 0.00 8.28 2.55 0.10 26.89 09:53:01 all 21.92 0.00 1.50 3.26 0.05 73.26 09:53:01 0 17.65 0.00 0.87 1.79 0.03 79.66 09:53:01 1 19.11 0.00 1.42 5.27 0.05 74.15 09:53:01 2 28.97 0.00 1.68 3.17 0.08 66.10 09:53:01 3 21.98 0.00 2.02 2.83 0.05 73.12 Average: all 31.08 0.00 4.13 3.49 0.06 61.25 Average: 0 24.63 0.00 3.69 5.10 0.05 66.53 Average: 1 37.21 0.00 4.57 3.78 0.06 54.37 Average: 2 31.93 0.00 4.27 2.73 0.07 61.00 Average: 3 30.56 0.00 3.97 2.33 0.07 63.08