---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1125 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 465 1190 0 2287 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:8f:62:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8f:62ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:7b:98:c4 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-1125) 12/17/23 _x86_64_ (4 CPU) 14:49:37 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:01 133.53 69.68 63.85 5206.67 42166.42 14:52:01 176.57 9.00 167.57 1630.13 24170.77 14:53:01 28.48 0.60 27.88 42.39 2260.42 Average: 112.86 26.42 86.43 2292.90 22864.80 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 1685720 3364252 2352936 58.26 49592 1784760 837540 16.46 550732 1622696 142736 14:52:01 1287644 3341144 2751012 68.12 69268 2119680 966716 19.00 678400 1848536 504 14:53:01 1172748 3241188 2865908 70.96 74020 2131580 966304 18.99 803056 1841572 29676 Average: 1382037 3315528 2656619 65.78 64293 2012007 923520 18.15 677396 1770935 57639 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:51:01 ens3 336.63 218.65 1354.34 64.90 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 5.80 5.80 0.52 0.52 0.00 0.00 0.00 0.00 14:52:01 ens3 195.82 166.21 1190.01 587.55 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:53:01 ens3 36.13 46.89 44.26 215.87 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 189.52 143.91 862.84 289.46 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-1125) 12/17/23 _x86_64_ (4 CPU) 14:49:37 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 20.87 0.00 2.17 3.63 0.04 73.29 14:51:01 0 26.16 0.00 3.19 1.82 0.05 68.79 14:51:01 1 7.95 0.00 1.22 0.61 0.03 90.19 14:51:01 2 34.50 0.00 2.38 3.75 0.07 59.30 14:51:01 3 15.04 0.00 1.89 8.39 0.03 74.65 14:52:01 all 18.47 0.00 2.69 3.70 0.05 75.09 14:52:01 0 14.33 0.00 2.43 5.39 0.03 77.82 14:52:01 1 10.74 0.00 2.44 1.26 0.03 85.53 14:52:01 2 36.86 0.00 3.73 0.60 0.07 58.75 14:52:01 3 11.99 0.00 2.15 7.58 0.03 78.24 14:53:01 all 19.47 0.00 0.95 0.85 0.03 78.70 14:53:01 0 2.42 0.00 0.63 2.80 0.02 94.13 14:53:01 1 26.74 0.00 1.12 0.07 0.05 72.03 14:53:01 2 34.21 0.00 1.33 0.08 0.03 64.34 14:53:01 3 14.56 0.00 0.71 0.43 0.05 84.24 Average: all 19.61 0.00 1.94 2.72 0.04 75.70 Average: 0 14.30 0.00 2.08 3.34 0.03 80.25 Average: 1 15.11 0.00 1.59 0.65 0.04 82.61 Average: 2 35.19 0.00 2.48 1.48 0.06 60.80 Average: 3 13.87 0.00 1.58 5.45 0.04 79.06