---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5053 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1287 0 2214 3240 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:65:5e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe65:5e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9b:4f:02 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-5053) 06/28/24 _x86_64_ (4 CPU) 10:11:42 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:02 182.39 84.07 98.32 6569.84 41359.39 10:14:01 103.29 33.94 69.34 2481.88 11618.23 10:15:01 8.48 0.03 8.45 1.87 426.33 10:16:01 23.60 1.12 22.48 27.33 2935.51 Average: 79.34 29.77 49.56 2269.34 14095.18 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:02 1638080 3309604 2400572 59.44 43780 1787704 948540 18.65 625788 1602488 131864 10:14:01 1268600 3173156 2770052 68.59 60956 1990752 1090576 21.44 784064 1788092 3960 10:15:01 1253584 3164836 2785068 68.96 62844 1994756 1095312 21.53 794552 1791252 792 10:16:01 1311356 3308844 2727296 67.53 65156 2076016 934364 18.37 675888 1846988 9604 Average: 1367905 3239110 2670747 66.13 58184 1962307 1017198 20.00 720073 1757205 36555 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:02 ens3 445.76 293.97 1559.36 77.32 0.00 0.00 0.00 0.00 10:13:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 115.05 109.52 475.40 23.64 0.00 0.00 0.00 0.00 10:14:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 55.52 79.49 57.05 12.81 0.00 0.00 0.00 0.00 10:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 219.40 255.89 1278.09 43.46 0.00 0.00 0.00 0.00 10:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.32 185.03 844.01 39.38 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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-5053) 06/28/24 _x86_64_ (4 CPU) 10:11:42 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:02 all 17.05 0.00 2.52 5.59 0.06 74.77 10:13:02 0 20.01 0.00 2.51 6.41 0.07 71.00 10:13:02 1 11.99 0.00 2.53 11.22 0.05 74.21 10:13:02 2 21.04 0.00 1.91 1.11 0.07 75.88 10:13:02 3 15.18 0.00 3.12 3.64 0.05 78.01 10:14:01 all 16.24 0.00 1.15 2.18 0.05 80.38 10:14:01 0 10.33 0.00 0.95 1.04 0.03 87.65 10:14:01 1 12.22 0.00 1.00 4.52 0.05 82.21 10:14:01 2 13.63 0.00 0.80 0.77 0.05 84.75 10:14:01 3 28.77 0.00 1.85 2.41 0.07 66.89 10:15:01 all 4.15 0.00 0.20 0.03 0.03 95.59 10:15:01 0 8.48 0.00 0.22 0.00 0.05 91.25 10:15:01 1 4.11 0.00 0.42 0.08 0.02 95.38 10:15:01 2 0.10 0.00 0.00 0.00 0.02 99.88 10:15:01 3 3.92 0.00 0.15 0.00 0.03 95.89 10:16:01 all 8.30 0.00 0.72 0.33 0.04 90.61 10:16:01 0 5.72 0.00 0.65 0.05 0.03 93.55 10:16:01 1 4.76 0.00 0.55 0.30 0.02 94.37 10:16:01 2 15.15 0.00 0.85 0.15 0.03 83.81 10:16:01 3 7.58 0.00 0.85 0.83 0.03 90.70 Average: all 11.41 0.00 1.15 2.03 0.05 85.36 Average: 0 11.14 0.00 1.08 1.88 0.05 85.86 Average: 1 8.25 0.00 1.12 4.02 0.03 86.57 Average: 2 12.48 0.00 0.89 0.50 0.04 86.08 Average: 3 13.79 0.00 1.49 1.72 0.05 82.95