---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14475 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4402 0 3069 7173 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:fc:93:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fefc:934d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:df:1f:7c 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-14475) 10/06/26 _x86_64_ (4 CPU) 14:31:44 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 164.02 61.31 102.72 4989.44 41690.67 14:34:01 163.27 58.71 104.57 2675.15 18772.74 14:35:01 137.18 7.72 129.46 319.41 25215.40 14:36:01 134.88 6.32 128.56 309.95 14547.58 14:37:01 20.80 0.63 20.16 22.80 9272.99 14:38:01 32.76 12.83 19.93 773.87 10505.18 Average: 108.82 24.58 84.23 1515.10 20000.76 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5655980 7356580 2511448 30.75 49780 1821232 1021620 11.09 665792 1654916 215612 14:34:01 5182348 7432852 2985080 36.55 70916 2325960 924324 10.03 886676 1856816 376024 14:35:01 4647604 7392884 3519824 43.10 96484 2730348 984732 10.69 966884 2234224 107792 14:36:01 4537308 7092084 3630120 44.45 110000 2553352 1293108 14.03 1315508 2022280 33752 14:37:01 4435780 7140096 3731648 45.69 110132 2702780 1229460 13.34 1393456 2048832 24448 14:38:01 4477592 7309356 3689836 45.18 111308 2829412 1025948 11.13 1269560 2132980 134920 Average: 4822769 7287309 3344659 40.95 91437 2493847 1079865 11.72 1082979 1991675 148758 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 393.77 261.86 1536.84 68.34 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 153.14 127.20 1308.41 13.32 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:35:01 ens3 47.23 38.36 256.55 4.20 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 28.71 24.13 9.21 10.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 376.99 295.18 1947.73 22.51 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 94.28 78.12 864.12 12.91 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.35 137.47 987.14 22.01 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: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14475) 10/06/26 _x86_64_ (4 CPU) 14:31:44 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.85 0.00 2.37 5.26 0.06 74.46 14:33:01 0 17.63 0.00 2.03 1.67 0.03 78.63 14:33:01 1 17.49 0.00 2.03 8.33 0.05 72.10 14:33:01 2 19.17 0.00 3.42 3.57 0.07 73.77 14:33:01 3 17.10 0.00 2.01 7.50 0.07 73.31 14:34:01 all 16.21 1.33 2.77 4.65 0.06 74.98 14:34:01 0 3.64 0.83 2.23 5.95 0.05 87.29 14:34:01 1 8.36 0.02 2.71 7.63 0.07 81.21 14:34:01 2 13.40 2.78 2.75 2.20 0.07 78.80 14:34:01 3 39.49 1.64 3.38 2.83 0.08 52.58 14:35:01 all 14.72 0.00 21.53 2.10 0.10 61.55 14:35:01 0 14.70 0.00 27.21 4.67 0.10 53.32 14:35:01 1 15.36 0.00 24.19 1.29 0.09 59.07 14:35:01 2 11.32 0.00 11.75 0.18 0.10 76.64 14:35:01 3 17.51 0.00 22.99 2.23 0.10 57.17 14:36:01 all 38.22 0.00 5.75 1.56 0.09 54.37 14:36:01 0 33.02 0.00 6.20 0.35 0.08 60.35 14:36:01 1 40.13 0.00 5.32 0.20 0.08 54.26 14:36:01 2 33.71 0.00 5.71 0.35 0.10 60.13 14:36:01 3 46.04 0.00 5.78 5.38 0.10 42.70 14:37:01 all 47.43 0.00 5.71 0.05 0.11 46.70 14:37:01 0 46.13 0.00 4.90 0.02 0.08 48.87 14:37:01 1 46.21 0.00 6.21 0.03 0.12 47.42 14:37:01 2 47.92 0.00 4.87 0.10 0.10 47.01 14:37:01 3 49.46 0.00 6.86 0.07 0.12 43.49 14:38:01 all 41.69 0.00 4.06 0.46 0.09 53.71 14:38:01 0 53.00 0.00 3.82 0.15 0.10 42.93 14:38:01 1 34.61 0.00 4.36 0.40 0.10 60.53 14:38:01 2 35.80 0.00 3.79 0.43 0.08 59.90 14:38:01 3 43.30 0.00 4.30 0.82 0.08 51.49 Average: all 29.38 0.22 7.03 2.34 0.08 60.95 Average: 0 28.07 0.14 7.71 2.13 0.07 61.88 Average: 1 27.06 0.00 7.42 2.98 0.08 62.45 Average: 2 26.90 0.46 5.38 1.14 0.09 66.03 Average: 3 35.46 0.27 7.59 3.13 0.09 53.45