---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-80 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4675 0 2795 7178 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:02:cf:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe02:cf9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ae:c1:69 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-80) 04/07/26 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 148.41 69.02 79.39 5595.20 40449.01 22:14:01 53.37 0.27 53.11 27.20 7017.76 22:15:01 120.75 59.42 61.33 2868.15 22351.68 22:16:01 29.96 9.05 20.91 308.62 14016.60 Average: 88.14 34.45 53.69 2200.04 20959.28 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5874028 7429272 2293400 28.08 35220 1699020 967720 10.50 575700 1545480 72540 22:14:01 5546328 7356384 2621100 32.09 55768 1920052 1027080 11.14 662252 1758204 163136 22:15:01 4159572 6470860 4007856 49.07 64628 2394524 2517272 27.31 1767768 1863072 112652 22:16:01 4793208 7391124 3374220 41.31 67176 2674528 953728 10.35 1087884 2038004 27136 Average: 5093284 7161910 3074144 37.64 55698 2172031 1366450 14.83 1023401 1801190 93866 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 366.59 228.78 1531.36 64.92 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 76.85 56.39 861.27 6.76 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 393.09 300.23 574.01 116.62 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 237.21 188.97 861.44 75.47 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 268.48 193.63 956.88 65.96 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-80) 04/07/26 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.14 0.00 2.85 5.82 2.48 71.71 22:13:01 0 11.71 0.00 2.25 7.24 2.33 76.47 22:13:01 1 23.13 0.00 5.31 2.85 2.36 66.36 22:13:01 2 22.17 0.00 2.57 11.58 2.58 61.10 22:13:01 3 11.59 0.00 1.29 1.59 2.62 82.92 22:14:01 all 18.76 0.00 1.20 2.45 1.83 75.77 22:14:01 0 0.43 0.00 0.30 3.50 0.75 95.03 22:14:01 1 24.42 0.00 1.43 5.55 2.83 65.77 22:14:01 2 35.87 0.00 2.21 0.46 2.39 59.06 22:14:01 3 14.19 0.00 0.86 0.25 1.36 83.34 22:15:01 all 27.96 2.46 12.20 2.93 3.76 50.69 22:15:01 0 23.23 0.00 10.62 1.85 3.47 60.82 22:15:01 1 30.47 0.00 13.21 5.92 3.69 46.71 22:15:01 2 30.09 9.81 12.61 2.93 4.27 40.30 22:15:01 3 28.06 0.02 12.35 1.03 3.57 54.97 22:16:01 all 26.73 0.00 6.32 0.93 3.13 62.88 22:16:01 0 46.35 0.00 6.98 1.08 3.45 42.14 22:16:01 1 17.23 0.00 5.92 1.50 3.31 72.04 22:16:01 2 20.68 0.00 6.18 1.09 2.90 69.16 22:16:01 3 22.73 0.00 6.20 0.10 2.89 68.08 Average: all 22.65 0.62 5.65 3.03 2.80 65.26 Average: 0 20.42 0.00 5.04 3.42 2.50 68.62 Average: 1 23.81 0.00 6.47 3.96 3.05 62.72 Average: 2 27.21 2.45 5.89 4.01 3.04 57.40 Average: 3 19.15 0.00 5.18 0.74 2.61 72.32