---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4471 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 11G 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: 3943 466 828 0 2649 3208 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:f2:ca:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef2:cadb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5d:87:c8 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-4471) 03/13/24 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART (4 CPU) 15:40:03 tps rtps wtps bread/s bwrtn/s 15:41:01 71.85 15.53 56.32 1030.03 7243.16 15:42:01 201.12 141.78 59.34 6856.06 21817.56 Average: 137.58 79.72 57.85 3992.41 14653.86 15:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1521604 3298660 2517048 62.32 54992 1875056 959308 18.86 631188 1701680 134484 15:42:01 853040 3280032 3185612 78.88 68880 2493048 937936 18.44 1011460 1952128 111976 Average: 1187322 3289346 2851330 70.60 61936 2184052 948622 18.65 821324 1826904 123230 15:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 53.71 47.35 680.30 6.14 0.00 0.00 0.00 0.00 15:41:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 301.13 186.07 1470.20 20.97 0.00 0.00 0.00 0.00 15:42:01 lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.52 117.89 1081.94 13.68 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-4471) 03/13/24 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART (4 CPU) 15:40:03 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 21.15 0.00 1.21 2.06 0.09 75.50 15:41:01 0 20.28 0.00 0.97 1.14 0.14 77.47 15:41:01 1 6.13 0.00 0.69 5.40 0.03 87.75 15:41:01 2 39.28 0.00 2.21 1.38 0.12 57.01 15:41:01 3 18.88 0.00 0.98 0.29 0.09 79.75 15:42:01 all 22.00 1.16 2.83 9.69 0.14 64.19 15:42:01 0 17.67 4.58 2.78 8.13 0.13 66.71 15:42:01 1 23.78 0.00 2.94 10.71 0.12 62.45 15:42:01 2 18.84 0.00 2.44 8.86 0.15 69.70 15:42:01 3 27.76 0.00 3.15 11.07 0.17 57.86 Average: all 21.58 0.59 2.03 5.93 0.11 69.76 Average: 0 18.96 2.33 1.89 4.69 0.14 72.00 Average: 1 15.09 0.00 1.83 8.10 0.08 74.90 Average: 2 28.90 0.00 2.33 5.18 0.14 63.46 Average: 3 23.38 0.00 2.08 5.75 0.13 68.67