---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2051 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 533 886 0 2523 3127 Swap: 1023 1 1022 ---> 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:4f:e8:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4f:e84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:68:d3:3e 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-2051) 02/17/24 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 165.46 84.02 81.44 6583.97 42226.58 11:21:01 197.15 12.83 184.32 2244.83 61582.54 11:22:01 181.80 63.10 118.70 2080.67 57759.07 Average: 181.47 53.32 128.15 3636.14 53856.93 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1661476 3370524 2377176 58.86 51288 1813128 874044 17.18 548744 1646412 150140 11:21:01 153724 3312048 3884928 96.19 100552 3118824 1335644 26.25 684200 2882644 78664 11:22:01 1091492 3259624 2947160 72.97 126144 2100696 1072144 21.08 813244 1813788 532 Average: 968897 3314065 3069755 76.01 92661 2344216 1093944 21.50 682063 2114281 76445 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 427.60 266.32 1421.02 63.43 0.00 0.00 0.00 0.00 11:20:01 lo 1.27 1.27 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 364.24 219.40 6706.87 27.50 0.00 0.00 0.00 0.00 11:21:01 lo 2.80 2.80 0.25 0.25 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 227.01 200.97 1199.14 398.85 0.00 0.00 0.00 0.00 11:22:01 lo 3.66 3.66 0.32 0.32 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 339.59 228.89 3108.58 163.31 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.23 0.23 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-2051) 02/17/24 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.15 0.00 2.55 4.78 0.06 72.46 11:20:01 0 11.20 0.00 2.72 1.87 0.03 84.17 11:20:01 1 7.37 0.00 1.64 10.02 0.03 80.94 11:20:01 2 33.78 0.00 3.23 2.61 0.12 60.27 11:20:01 3 28.21 0.00 2.61 4.61 0.05 64.52 11:21:01 all 21.70 0.00 4.63 4.38 0.07 69.21 11:21:01 0 20.22 0.00 5.30 2.38 0.05 72.04 11:21:01 1 25.98 0.00 4.75 7.55 0.08 61.63 11:21:01 2 22.55 0.00 4.53 4.38 0.07 68.47 11:21:01 3 18.08 0.00 3.92 3.19 0.08 74.73 11:22:01 all 65.35 0.00 8.50 2.98 0.11 23.06 11:22:01 0 63.56 0.00 9.04 2.76 0.12 24.52 11:22:01 1 63.09 0.00 7.93 2.68 0.10 26.19 11:22:01 2 69.60 0.00 8.51 2.69 0.12 19.07 11:22:01 3 65.12 0.00 8.51 3.81 0.12 22.45 Average: all 35.70 0.00 5.22 4.05 0.08 54.96 Average: 0 31.64 0.00 5.69 2.34 0.07 60.27 Average: 1 32.06 0.00 4.76 6.76 0.07 56.34 Average: 2 41.98 0.00 5.42 3.22 0.10 49.28 Average: 3 37.10 0.00 5.01 3.87 0.08 53.94