---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1781 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 8.2G 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 534 880 0 2529 3127 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:98:5d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe98:5dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ad:08:ad 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-1781) 04/16/24 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 88.82 36.78 52.03 1755.88 5865.54 09:43:01 228.18 18.87 209.31 2358.97 80324.66 09:44:01 167.72 99.47 68.26 5206.87 38588.77 Average: 161.99 51.78 110.21 3114.54 41799.15 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 1617456 3356796 2421196 59.95 53500 1840144 867220 17.05 566388 1672012 151960 09:43:01 319776 2793692 3718876 92.08 121316 2408384 2036816 40.04 1285936 2104980 242848 09:44:01 891244 3152312 3147408 77.93 126352 2189364 1075996 21.15 975316 1848864 18220 Average: 942825 3100933 3095827 76.65 100389 2145964 1326677 26.08 942547 1875285 137676 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 114.11 95.26 968.65 27.68 0.00 0.00 0.00 0.00 09:42:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 545.53 339.10 7891.88 30.33 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 83.74 147.18 14.24 1073.56 0.00 0.00 0.00 0.00 09:44:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.60 194.42 2970.36 379.04 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 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-1781) 04/16/24 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.79 0.00 1.45 2.49 0.06 75.22 09:42:01 0 18.88 0.00 1.07 0.17 0.05 79.83 09:42:01 1 6.09 0.00 0.73 1.02 0.03 92.12 09:42:01 2 35.82 0.00 2.00 1.37 0.07 60.73 09:42:01 3 22.29 0.00 2.00 7.37 0.05 68.28 09:43:01 all 38.61 0.00 6.88 4.43 0.10 49.99 09:43:01 0 32.76 0.00 6.88 2.07 0.10 58.19 09:43:01 1 41.71 0.00 6.67 5.12 0.10 46.40 09:43:01 2 47.90 0.00 7.36 3.59 0.12 41.03 09:43:01 3 32.04 0.00 6.62 6.92 0.08 54.33 09:44:01 all 48.24 0.00 5.27 3.03 0.10 43.37 09:44:01 0 41.93 0.00 5.46 3.56 0.08 48.96 09:44:01 1 59.21 0.00 6.01 2.42 0.10 32.26 09:44:01 2 41.58 0.00 4.83 3.57 0.10 49.92 09:44:01 3 50.20 0.00 4.76 2.58 0.08 42.37 Average: all 35.93 0.00 4.54 3.32 0.08 56.13 Average: 0 31.22 0.00 4.48 1.94 0.08 62.28 Average: 1 35.81 0.00 4.49 2.86 0.08 56.76 Average: 2 41.78 0.00 4.74 2.85 0.10 50.53 Average: 3 34.89 0.00 4.47 5.62 0.07 54.96