---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-890 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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: 3944 426 833 0 2683 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:57:a6:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe57:a6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:c3:0b:d0 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-890) 05/13/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 163.21 69.41 93.80 5624.80 40265.97 20:34:01 73.85 14.98 58.87 1001.86 9145.43 20:35:01 188.77 118.18 70.59 4216.10 26576.24 Average: 142.32 67.82 74.51 3628.84 25419.61 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1802376 3350564 2236284 55.37 38488 1673224 902208 17.73 550812 1524956 63620 20:34:01 1506360 3314332 2532300 62.70 58188 1898540 921988 18.12 618692 1722652 108080 20:35:01 814320 3277156 3224340 79.84 76372 2512928 928892 18.26 943160 2041812 36292 Average: 1374352 3314017 2664308 65.97 57683 2028231 917696 18.04 704221 1763140 69331 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 383.05 224.13 1135.27 67.44 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 20:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 40.42 37.04 502.12 4.62 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 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 334.24 240.23 1284.29 25.50 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 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 253.76 167.86 976.53 32.67 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-890) 05/13/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.03 0.00 2.67 4.93 0.58 71.79 20:33:02 0 22.82 0.00 1.98 1.53 0.50 73.17 20:33:02 1 12.50 0.00 1.94 6.10 0.57 78.89 20:33:02 2 23.88 0.00 3.95 3.84 0.70 67.63 20:33:02 3 20.87 0.00 2.79 8.29 0.57 67.48 20:34:01 all 21.46 0.00 1.44 1.95 0.23 74.92 20:34:01 0 30.14 0.00 1.97 1.70 0.25 65.94 20:34:01 1 4.83 0.00 1.00 5.78 0.20 88.19 20:34:01 2 23.59 0.00 1.39 0.17 0.27 74.58 20:34:01 3 27.29 0.00 1.39 0.14 0.19 71.00 20:35:01 all 29.38 1.32 3.70 9.70 0.62 55.28 20:35:01 0 24.42 5.21 3.27 7.11 0.38 59.60 20:35:01 1 22.30 0.00 3.66 9.77 0.57 63.70 20:35:01 2 44.97 0.05 3.95 9.87 0.99 40.17 20:35:01 3 25.88 0.00 3.95 12.05 0.55 57.57 Average: all 23.63 0.44 2.61 5.54 0.48 67.29 Average: 0 25.77 1.74 2.41 3.46 0.38 66.24 Average: 1 13.26 0.00 2.21 7.23 0.45 76.86 Average: 2 30.84 0.02 3.11 4.64 0.66 60.74 Average: 3 24.66 0.00 2.72 6.86 0.44 65.32