---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5309 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 525 4281 0 3169 7151 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:c6:66:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec6:6600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:53:33:f6 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-5309) 10/01/25 _x86_64_ (4 CPU) 22:15:39 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 155.03 68.76 86.26 5558.97 40550.00 22:18:01 58.87 0.22 58.65 29.68 9439.81 22:19:01 150.27 12.66 137.61 2248.48 50994.90 22:20:01 18.90 0.40 18.50 32.79 1401.10 Average: 95.94 20.60 75.33 1976.20 25667.92 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5818720 7370752 2348708 28.76 40396 1690028 1004848 10.90 631288 1545232 69344 22:18:01 5638084 7441252 2529344 30.97 60016 1905592 929624 10.09 565552 1760100 123164 22:19:01 4357572 7289016 3809856 46.65 88004 2950392 1086100 11.78 797328 2725496 7140 22:20:01 4354388 7292076 3813040 46.69 90848 2952628 1091564 11.84 801612 2722664 11380 Average: 5042191 7348274 3125237 38.26 69816 2374660 1028034 11.15 698945 2188373 52757 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 438.66 247.27 1288.52 67.70 0.00 0.00 0.00 0.00 22:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 41.33 33.75 561.65 4.98 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 810.14 350.69 5742.13 123.23 0.00 0.00 0.00 0.00 22:19:01 lo 4.46 4.46 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 11.65 12.68 9.18 6.03 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 326.68 161.65 1906.05 50.68 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5309) 10/01/25 _x86_64_ (4 CPU) 22:15:39 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 21.18 0.00 3.03 5.28 2.31 68.21 22:17:02 0 17.60 0.00 4.93 5.93 1.92 69.62 22:17:02 1 10.25 0.00 1.61 3.92 1.84 82.38 22:17:02 2 21.95 0.00 2.51 6.38 2.93 66.23 22:17:02 3 34.91 0.00 3.03 4.90 2.53 54.62 22:18:01 all 20.34 0.00 1.37 1.97 1.25 75.06 22:18:01 0 24.42 0.00 1.39 0.44 1.22 72.53 22:18:01 1 43.18 0.00 2.82 0.51 1.69 51.79 22:18:01 2 4.57 0.00 0.76 6.85 1.34 86.48 22:18:01 3 9.33 0.00 0.54 0.05 0.76 89.31 22:19:01 all 19.10 0.00 5.88 2.87 3.08 69.06 22:19:01 0 22.83 0.00 9.01 2.48 3.60 62.09 22:19:01 1 22.03 0.00 6.08 3.31 2.91 65.67 22:19:01 2 13.41 0.00 4.55 4.87 2.67 74.50 22:19:01 3 18.12 0.00 3.87 0.82 3.13 74.06 22:20:01 all 20.81 0.00 0.97 0.84 1.23 76.16 22:20:01 0 21.84 0.00 1.26 0.15 1.19 75.56 22:20:01 1 14.96 0.00 0.70 0.48 1.28 82.59 22:20:01 2 6.24 0.00 0.75 2.46 0.90 89.65 22:20:01 3 40.19 0.00 1.18 0.30 1.55 56.79 Average: all 20.36 0.00 2.82 2.75 1.97 72.11 Average: 0 21.65 0.00 4.15 2.26 1.98 69.95 Average: 1 22.50 0.00 2.81 2.06 1.93 70.69 Average: 2 11.57 0.00 2.14 5.14 1.96 79.19 Average: 3 25.72 0.00 2.16 1.53 2.00 68.59