---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2175 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 11G 8.3G 58% / 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 536 919 0 2488 3125 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:10:34:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe10:34a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c5:69:81 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-2175) 04/20/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 154.57 83.60 70.97 6589.66 42395.14 11:21:01 259.79 18.77 241.02 2330.31 79512.72 11:22:01 132.09 72.35 59.74 2919.51 35406.77 Average: 182.32 58.09 124.23 3931.46 52498.83 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1672224 3371268 2366428 58.59 51748 1801756 873144 17.16 548060 1635892 137704 11:21:01 207808 3160364 3830844 94.85 119888 2854928 1679488 33.01 820968 2652332 11204 11:22:01 1022216 3215712 3016436 74.69 125340 2126340 1016536 19.98 911216 1786164 972 Average: 967416 3249115 3071236 76.05 98992 2261008 1189723 23.39 760081 2024796 49960 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 318.13 211.05 1405.81 63.73 0.00 0.00 0.00 0.00 11:20:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 510.74 350.85 7759.57 31.99 0.00 0.00 0.00 0.00 11:21:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 68.49 110.01 15.24 718.12 0.00 0.00 0.00 0.00 11:22:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.05 224.06 3070.23 272.40 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.26 0.26 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-2175) 04/20/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.84 0.00 2.24 4.36 0.06 72.50 11:20:01 0 18.20 0.00 2.15 4.38 0.03 75.24 11:20:01 1 7.51 0.00 1.43 7.78 0.05 83.22 11:20:01 2 18.55 0.00 2.98 3.31 0.05 75.11 11:20:01 3 39.04 0.00 2.38 1.99 0.07 56.53 11:21:01 all 23.53 0.00 5.34 5.01 0.08 66.04 11:21:01 0 27.84 0.00 5.67 8.31 0.12 58.07 11:21:01 1 15.00 0.00 6.13 8.15 0.07 70.65 11:21:01 2 28.59 0.00 5.24 1.70 0.10 64.37 11:21:01 3 22.65 0.00 4.33 1.95 0.07 71.00 11:22:01 all 61.29 0.00 6.63 2.35 0.10 29.63 11:22:01 0 62.25 0.00 7.07 2.37 0.10 28.21 11:22:01 1 56.63 0.00 6.15 2.02 0.08 35.10 11:22:01 2 64.47 0.00 6.92 1.98 0.10 26.52 11:22:01 3 61.82 0.00 6.36 3.00 0.10 28.72 Average: all 35.28 0.00 4.74 3.90 0.08 55.99 Average: 0 36.18 0.00 4.97 5.02 0.08 53.74 Average: 1 26.46 0.00 4.58 5.98 0.07 62.91 Average: 2 37.29 0.00 5.06 2.32 0.08 55.24 Average: 3 41.16 0.00 4.36 2.31 0.08 52.09