---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4072 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 9.0G 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 439 1194 0 2309 3243 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:9f:01:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe9f:1e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:a2:cd:ce 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-4072) 03/09/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 112.22 66.62 45.59 5002.51 7025.96 06:08:01 102.97 17.46 85.50 1733.44 21710.91 Average: 107.55 41.84 65.71 3354.38 14429.51 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1607936 3331084 2430716 60.19 52276 1826004 906940 17.83 590292 1660696 155412 06:08:01 1248404 3344204 2790248 69.09 65080 2174520 879552 17.29 788488 1798800 33540 Average: 1428170 3337644 2610482 64.64 58678 2000262 893246 17.56 689390 1729748 94476 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 340.31 227.06 1443.44 62.08 0.00 0.00 0.00 0.00 06:08:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 185.09 134.23 576.56 23.86 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.19 0.19 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: ens3 262.05 180.26 1006.40 42.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4072) 03/09/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.38 0.00 1.93 3.15 0.06 72.49 06:07:01 0 13.03 0.00 1.51 0.90 0.03 84.52 06:07:01 1 13.56 0.00 1.44 1.78 0.03 83.18 06:07:01 2 41.85 0.00 2.85 1.94 0.10 53.26 06:07:01 3 21.07 0.00 1.90 7.96 0.05 69.02 06:08:01 all 19.58 0.82 1.94 2.80 0.06 74.80 06:08:01 0 51.47 3.21 2.96 1.10 0.08 41.16 06:08:01 1 8.49 0.00 1.55 4.88 0.05 85.02 06:08:01 2 7.51 0.00 1.81 2.04 0.05 88.59 06:08:01 3 10.88 0.02 1.45 3.20 0.05 84.40 Average: all 20.97 0.41 1.94 2.97 0.06 73.65 Average: 0 32.40 1.62 2.24 1.00 0.06 62.68 Average: 1 11.00 0.00 1.50 3.35 0.04 84.11 Average: 2 24.56 0.00 2.33 1.99 0.08 71.05 Average: 3 15.92 0.01 1.67 5.55 0.05 76.80