---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2650 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 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 467 1093 0 2383 3213 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:49:c7:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe49:c742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8f:b8:02 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-2650) 02/23/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 181.27 83.92 97.35 6562.37 40706.57 13:25:01 182.00 124.25 57.76 6280.15 10401.87 13:26:01 49.91 9.62 40.29 700.68 6860.72 Average: 137.73 72.59 65.13 4514.40 19323.05 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1700336 3307424 2338316 57.90 40880 1729000 922972 18.14 615584 1559200 87624 13:25:01 1099564 3225720 2939088 72.77 64644 2204088 1012440 19.90 767992 1964452 161240 13:26:01 1112276 3282464 2926376 72.46 69520 2242400 901132 17.71 753872 1964784 50684 Average: 1304059 3271869 2734593 67.71 58348 2058496 945515 18.59 712483 1829479 99849 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 352.54 242.78 1379.56 64.84 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 232.09 174.19 2175.63 18.89 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:26:01 ens3 52.49 46.11 175.34 23.49 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.38 154.36 1243.51 35.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2650) 02/23/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 16.58 0.00 2.31 6.62 0.05 74.44 13:24:01 0 23.44 0.00 2.26 5.33 0.05 68.92 13:24:01 1 14.01 0.00 2.90 3.38 0.03 79.68 13:24:01 2 6.30 0.00 1.79 5.85 0.05 86.01 13:24:01 3 22.54 0.00 2.26 11.94 0.07 63.20 13:25:01 all 21.22 0.00 2.04 10.48 0.05 66.20 13:25:01 0 15.30 0.00 1.87 12.29 0.03 70.50 13:25:01 1 15.50 0.00 1.52 6.77 0.03 76.18 13:25:01 2 33.69 0.00 2.70 11.51 0.08 52.01 13:25:01 3 20.42 0.00 2.11 11.36 0.05 66.05 13:26:01 all 18.07 0.00 0.93 1.22 0.04 79.74 13:26:01 0 7.82 0.00 0.55 1.45 0.03 90.14 13:26:01 1 12.88 0.00 1.02 0.90 0.03 85.17 13:26:01 2 25.41 0.00 1.28 0.20 0.05 73.06 13:26:01 3 26.14 0.00 0.83 2.35 0.05 70.62 Average: all 18.62 0.00 1.76 6.10 0.05 73.47 Average: 0 15.52 0.00 1.56 6.36 0.04 76.52 Average: 1 14.13 0.00 1.81 3.68 0.03 80.35 Average: 2 21.80 0.00 1.93 5.84 0.06 70.37 Average: 3 23.04 0.00 1.73 8.54 0.06 66.63