---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11243 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 592 13304 0 2143 15137 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:2f:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feca:2fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1d:2e:26 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11243) 12/28/23 _x86_64_ (4 CPU) 04:07:06 LINUX RESTART (4 CPU) 04:08:01 tps rtps wtps bread/s bwrtn/s 04:09:01 68.46 8.08 60.37 139.44 22883.12 04:10:01 73.59 9.15 64.44 580.17 24650.96 04:11:01 77.50 1.75 75.75 111.45 25136.88 Average: 73.18 6.33 66.86 277.02 24223.65 04:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 13919624 15557700 2505340 15.25 56748 1784428 1074112 6.15 660152 1629292 143204 04:10:01 13696792 15543892 2728172 16.61 66948 1972248 1080416 6.18 681740 1807068 159760 04:11:01 13660572 15536288 2764392 16.83 75084 1991484 1070708 6.13 703580 1819788 31868 Average: 13758996 15545960 2665968 16.23 66260 1916053 1075079 6.15 681824 1752049 111611 04:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:09:01 ens3 67.89 48.41 738.20 5.42 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 46.14 31.91 493.85 4.86 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:11:01 ens3 24.98 21.70 51.74 8.62 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 46.34 34.01 427.93 6.30 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11243) 12/28/23 _x86_64_ (4 CPU) 04:07:06 LINUX RESTART (4 CPU) 04:08:01 CPU %user %nice %system %iowait %steal %idle 04:09:01 all 13.29 0.00 1.03 9.14 0.05 76.49 04:09:01 0 7.36 0.00 0.55 0.62 0.07 91.40 04:09:01 1 8.61 0.00 0.72 0.27 0.05 90.35 04:09:01 2 1.62 0.00 0.33 0.23 0.02 97.80 04:09:01 3 35.61 0.00 2.49 35.49 0.07 26.34 04:10:01 all 11.94 0.00 0.94 12.24 0.05 74.83 04:10:01 0 4.90 0.00 0.55 1.08 0.03 93.43 04:10:01 1 9.26 0.00 0.70 0.57 0.05 89.42 04:10:01 2 20.41 0.00 1.45 2.98 0.03 75.13 04:10:01 3 13.19 0.00 1.07 44.46 0.07 41.21 04:11:01 all 15.86 0.00 0.99 6.26 0.05 76.84 04:11:01 0 28.77 0.00 1.23 2.87 0.05 67.07 04:11:01 1 27.42 0.00 1.44 1.79 0.07 69.28 04:11:01 2 6.33 0.00 0.67 0.18 0.02 92.80 04:11:01 3 0.97 0.00 0.62 20.19 0.03 78.19 Average: all 13.70 0.00 0.99 9.22 0.05 76.05 Average: 0 13.68 0.00 0.78 1.52 0.05 83.97 Average: 1 15.08 0.00 0.95 0.88 0.06 83.03 Average: 2 9.45 0.00 0.82 1.13 0.02 88.58 Average: 3 16.60 0.00 1.39 33.38 0.06 48.58