---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 12525 0 2928 15123 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:27:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:febe:27f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:95:7f:41 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-1636) 02/01/24 _x86_64_ (4 CPU) 03:13:40 LINUX RESTART (4 CPU) 03:14:02 tps rtps wtps bread/s bwrtn/s 03:15:01 282.09 74.70 207.39 5642.84 66018.37 03:16:01 100.02 12.48 87.54 600.17 36123.98 03:17:01 211.93 3.23 208.70 605.93 36625.66 Average: 197.54 29.89 167.66 2264.12 46145.08 03:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 13884844 15562408 2540120 15.46 56952 1822216 1038480 5.94 676072 1644616 143520 03:16:01 13021128 15447340 3403836 20.72 93452 2490316 1171992 6.71 869304 2235924 521304 03:17:01 12825592 15477240 3599372 21.91 113584 2658028 1083100 6.20 837192 2425652 47596 Average: 13243855 15495663 3181109 19.37 87996 2323520 1097857 6.28 794189 2102064 237473 03:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 ens3 354.26 252.84 1395.08 69.43 0.00 0.00 0.00 0.00 03:15:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 97.97 74.25 2026.34 10.48 0.00 0.00 0.00 0.00 03:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 43.67 38.47 494.78 8.92 0.00 0.00 0.00 0.00 03:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.24 121.12 1304.85 29.38 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-1636) 02/01/24 _x86_64_ (4 CPU) 03:13:40 LINUX RESTART (4 CPU) 03:14:02 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 20.15 0.00 2.31 4.50 0.06 72.98 03:15:01 0 22.57 0.00 2.94 5.15 0.08 69.25 03:15:01 1 35.82 0.00 2.78 1.99 0.05 59.35 03:15:01 2 13.79 0.00 2.48 6.96 0.03 76.73 03:15:01 3 8.47 0.00 1.05 3.93 0.05 86.50 03:16:01 all 20.90 0.00 1.71 1.37 0.05 75.96 03:16:01 0 15.45 0.00 1.49 1.35 0.05 81.66 03:16:01 1 2.78 0.00 0.79 2.73 0.08 93.63 03:16:01 2 33.47 0.00 3.00 0.42 0.05 63.06 03:16:01 3 31.82 0.00 1.58 1.00 0.07 65.53 03:17:01 all 22.41 0.00 2.23 2.01 0.07 73.29 03:17:01 0 11.26 0.00 1.49 1.60 0.03 85.62 03:17:01 1 14.12 0.00 1.74 3.57 0.07 80.50 03:17:01 2 45.02 0.00 3.61 0.82 0.08 50.47 03:17:01 3 19.20 0.00 2.10 2.03 0.08 76.58 Average: all 21.16 0.00 2.08 2.62 0.06 74.08 Average: 0 16.39 0.00 1.97 2.69 0.06 78.90 Average: 1 17.49 0.00 1.77 2.76 0.07 77.91 Average: 2 30.86 0.00 3.03 2.70 0.06 63.35 Average: 3 19.87 0.00 1.58 2.32 0.07 76.16