---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14525 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 517 3758 0 3699 7159 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:84:0e:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe84:ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:95:0c:4a 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-14525) 10/07/26 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 164.63 61.28 103.35 4996.47 42406.41 08:47:01 189.09 18.60 170.49 2426.00 81198.60 08:48:01 45.76 3.10 42.66 489.12 4396.20 Average: 133.16 27.66 105.50 2637.33 42667.06 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5710368 7362768 2457060 30.08 44012 1782904 1046736 11.36 644528 1631036 145720 08:47:01 3921596 7281056 4245832 51.98 86540 3379612 1447008 15.70 779312 3174816 1696 08:48:01 3910304 7388684 4257124 52.12 91200 3488472 989064 10.73 807684 3154464 24608 Average: 4514089 7344169 3653339 44.73 73917 2883663 1160936 12.60 743841 2653439 57341 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 375.77 256.55 1810.82 69.95 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:47:01 ens3 418.18 265.96 11427.47 25.39 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:48:01 ens3 159.56 147.34 886.49 323.71 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 317.84 223.28 4708.10 139.68 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-14525) 10/07/26 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.66 0.00 2.51 5.09 0.06 74.69 08:46:01 0 22.39 0.00 4.43 5.30 0.07 67.81 08:46:01 1 12.27 0.00 1.36 1.84 0.03 84.50 08:46:01 2 28.55 0.00 2.07 7.08 0.07 62.23 08:46:01 3 7.46 0.00 2.15 6.19 0.07 84.14 08:47:01 all 23.73 0.00 4.70 4.72 0.08 66.79 08:47:01 0 18.93 0.00 4.20 1.73 0.08 75.06 08:47:01 1 21.54 0.00 4.63 5.49 0.07 68.28 08:47:01 2 19.82 0.00 4.59 6.93 0.07 68.59 08:47:01 3 34.63 0.00 5.39 4.69 0.08 55.21 08:48:01 all 25.08 0.00 2.47 0.87 0.07 71.51 08:48:01 0 14.65 0.00 2.18 2.28 0.05 80.84 08:48:01 1 13.00 0.00 2.24 0.33 0.03 84.40 08:48:01 2 37.21 0.00 2.39 0.28 0.08 60.03 08:48:01 3 35.47 0.00 3.07 0.60 0.08 60.77 Average: all 22.15 0.00 3.22 3.56 0.07 71.00 Average: 0 18.66 0.00 3.60 3.10 0.07 74.57 Average: 1 15.61 0.00 2.74 2.56 0.04 79.05 Average: 2 28.53 0.00 3.02 4.76 0.07 63.62 Average: 3 25.86 0.00 3.54 3.82 0.08 66.70