---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2780 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 485 4755 0 2734 7195 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:55:2c:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe55:2cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b2:99:3d 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-2780) 01/08/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 161.35 69.15 92.20 5573.61 40276.01 20:34:01 77.86 15.20 62.66 1238.64 9831.86 20:35:01 179.00 120.06 58.94 3868.02 22075.12 20:36:01 35.94 0.93 35.01 78.92 8426.06 Average: 113.70 51.49 62.20 2696.17 20197.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5863896 7397580 2303532 28.20 38752 1674736 1004404 10.90 604356 1530084 66812 20:34:01 5513872 7392616 2653556 32.49 59856 1981104 997608 10.82 609256 1831676 164560 20:35:01 4887496 7371012 3279932 40.16 77416 2548000 999684 10.85 951632 2079496 216596 20:36:01 4888652 7383372 3278776 40.14 80184 2556184 982604 10.66 947268 2082392 10220 Average: 5288479 7386145 2878949 35.25 64052 2190006 996075 10.81 778128 1880912 114547 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 406.13 226.14 1208.38 66.63 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 98.49 72.20 781.72 8.26 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 284.97 218.60 1126.86 24.90 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:36:01 ens3 11.20 12.01 8.73 5.66 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.64 132.50 781.46 26.44 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2780) 01/08/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.66 0.00 2.58 4.98 0.91 71.86 20:33:02 0 15.08 0.00 1.63 1.60 0.82 80.87 20:33:02 1 16.37 0.00 2.13 7.57 0.78 73.14 20:33:02 2 22.67 0.00 4.57 4.36 1.14 67.26 20:33:02 3 24.57 0.00 1.97 6.37 0.90 66.19 20:34:01 all 20.84 0.00 1.61 1.97 0.66 74.92 20:34:01 0 25.23 0.00 1.51 1.97 0.76 70.53 20:34:01 1 3.36 0.00 0.97 4.07 0.15 91.45 20:34:01 2 19.46 0.00 1.38 0.60 0.75 77.82 20:34:01 3 35.29 0.00 2.63 1.25 0.98 59.85 20:35:01 all 29.68 1.95 3.85 8.29 1.46 54.78 20:35:01 0 26.15 0.02 3.39 8.26 1.30 60.88 20:35:01 1 25.07 0.00 3.63 9.08 1.35 60.86 20:35:01 2 27.69 2.27 4.30 6.89 1.48 57.36 20:35:01 3 39.78 5.49 4.06 8.90 1.70 40.06 20:36:01 all 21.46 0.00 1.09 0.75 0.56 76.14 20:36:01 0 15.58 0.00 0.70 0.17 0.43 83.13 20:36:01 1 22.17 0.00 1.45 0.18 0.52 75.68 20:36:01 2 1.48 0.00 0.65 2.52 0.25 95.10 20:36:01 3 46.65 0.00 1.55 0.13 1.03 50.63 Average: all 22.92 0.49 2.28 4.00 0.90 69.41 Average: 0 20.49 0.00 1.81 3.00 0.83 73.87 Average: 1 16.80 0.00 2.05 5.23 0.70 75.22 Average: 2 17.79 0.57 2.73 3.60 0.90 74.41 Average: 3 36.58 1.38 2.55 4.17 1.16 54.16