---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1884 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 7.7G 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 478 187 0 3277 3182 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:77:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe77:b8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:19:e5:86 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-1884) 12/07/23 _x86_64_ (4 CPU) 06:49:40 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 145.38 78.15 67.22 6140.98 42458.81 06:52:01 174.10 11.62 162.48 1537.94 96661.11 06:53:01 423.21 79.35 343.86 5787.44 37268.46 06:54:01 24.31 0.97 23.35 45.86 2834.86 06:55:01 99.75 22.63 77.12 1345.78 6859.66 Average: 173.35 38.63 134.72 2976.25 37023.78 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1660616 3349304 2378040 58.88 49404 1793408 867516 17.05 564048 1631844 140732 06:52:01 144084 3313588 3894572 96.43 100544 3135644 1133560 22.28 604672 2981636 313144 06:53:01 180304 3311888 3858352 95.54 131340 3042848 1069468 21.02 636420 2885084 732 06:54:01 314936 3304100 3723720 92.20 134884 2911876 1051752 20.67 632832 2767252 660 06:55:01 161220 3264728 3877436 96.01 141272 2991240 941768 18.51 720760 2807456 39952 Average: 492232 3308722 3546424 87.81 111489 2775003 1012813 19.91 631746 2614654 99044 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:51:02 ens3 296.87 205.08 1382.20 60.22 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 ens3 497.49 339.18 13974.96 27.32 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 ens3 97.50 63.92 395.96 5.13 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 30.21 30.21 7.32 7.32 0.00 0.00 0.00 0.00 06:54:01 ens3 51.52 37.39 427.93 3.43 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:55:01 ens3 212.46 226.90 527.37 1036.59 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 230.31 173.96 3307.20 227.18 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-1884) 12/07/23 _x86_64_ (4 CPU) 06:49:40 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 20.51 0.00 2.39 4.24 0.06 72.79 06:51:02 0 42.35 0.00 3.77 3.72 0.08 50.08 06:51:02 1 17.47 0.00 2.00 2.39 0.05 78.09 06:51:02 2 9.19 0.00 1.84 8.41 0.03 80.52 06:51:02 3 13.06 0.00 1.92 2.48 0.05 82.49 06:52:01 all 25.76 0.00 6.62 2.50 0.07 65.06 06:52:01 0 15.64 0.00 6.68 5.17 0.07 72.45 06:52:01 1 21.62 0.00 6.01 0.80 0.07 71.50 06:52:01 2 40.44 0.00 6.79 2.11 0.09 50.58 06:52:01 3 25.36 0.00 6.98 1.89 0.07 65.70 06:53:01 all 6.77 0.00 3.44 12.95 0.06 76.78 06:53:01 0 6.71 0.00 2.85 9.67 0.05 80.72 06:53:01 1 9.65 0.00 2.66 1.63 0.03 86.02 06:53:01 2 5.82 0.00 4.40 30.93 0.08 58.76 06:53:01 3 4.92 0.00 3.85 9.66 0.05 81.51 06:54:01 all 3.03 0.00 16.71 0.59 0.03 79.64 06:54:01 0 3.34 0.00 16.61 0.15 0.03 79.86 06:54:01 1 2.82 0.00 16.79 1.27 0.03 79.09 06:54:01 2 2.90 0.00 16.69 0.53 0.03 79.83 06:54:01 3 3.05 0.00 16.78 0.43 0.03 79.70 06:55:01 all 19.09 0.00 2.17 2.13 0.06 76.56 06:55:01 0 26.01 0.00 2.21 0.75 0.05 70.98 06:55:01 1 27.78 0.00 2.18 4.06 0.08 65.90 06:55:01 2 10.70 0.00 2.01 3.23 0.07 84.00 06:55:01 3 11.89 0.00 2.24 0.49 0.05 85.33 Average: all 14.98 0.00 6.27 4.48 0.06 74.21 Average: 0 18.80 0.00 6.43 3.89 0.06 70.83 Average: 1 15.84 0.00 5.94 2.03 0.05 76.14 Average: 2 13.68 0.00 6.35 9.04 0.06 70.87 Average: 3 11.59 0.00 6.36 2.99 0.05 79.01