---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14790 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 54% / 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 494 3868 0 3613 7183 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:c8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe98:c8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7e:b1:21 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-14790) 10/10/26 _x86_64_ (4 CPU) 13:33:38 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 157.38 60.46 96.92 4947.36 42609.34 13:36:01 127.53 38.78 88.75 2300.68 50201.10 13:37:01 14.13 0.03 14.10 0.27 2355.34 13:38:01 57.70 11.90 45.80 794.00 5962.15 Average: 88.90 27.66 61.24 1998.24 25208.69 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5770508 7441044 2396920 29.35 51456 1790284 934276 10.14 548132 1662052 178468 13:36:01 4123056 7223284 4044372 49.52 63144 3180300 1126652 12.22 790184 3011200 59764 13:37:01 4101680 7211632 4065748 49.78 65680 3186288 1126652 12.22 804192 3015784 3220 13:38:01 3971336 7354076 4196092 51.38 71252 3445932 979932 10.63 791132 3146116 93800 Average: 4491645 7307509 3675783 45.01 62883 2900701 1041878 11.31 733410 2708788 83813 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 371.34 230.35 1624.51 67.60 0.00 0.00 0.00 0.00 13:35:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 811.98 508.78 19436.11 50.87 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 69.51 100.58 58.65 21.83 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 346.97 387.10 2509.91 76.09 0.00 0.00 0.00 0.00 13:38:01 lo 1.95 1.95 0.43 0.43 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.07 307.03 5925.07 54.04 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.18 0.18 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-14790) 10/10/26 _x86_64_ (4 CPU) 13:33:38 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.68 0.00 2.39 5.16 0.07 72.70 13:35:01 0 7.20 0.00 1.12 6.42 0.05 85.22 13:35:01 1 15.52 0.00 1.98 6.52 0.05 75.93 13:35:01 2 36.71 0.00 2.86 3.88 0.12 56.43 13:35:01 3 19.31 0.00 3.59 3.84 0.07 73.19 13:36:01 all 20.35 0.00 1.76 2.69 0.08 75.13 13:36:01 0 13.47 0.00 0.45 1.18 0.05 84.85 13:36:01 1 17.31 0.00 3.22 5.52 0.07 73.88 13:36:01 2 43.81 0.00 2.21 1.11 0.15 52.72 13:36:01 3 7.06 0.00 1.19 2.93 0.03 88.79 13:37:01 all 4.13 0.00 0.29 0.09 0.03 95.46 13:37:01 0 4.10 0.00 0.03 0.00 0.02 95.85 13:37:01 1 3.92 0.00 0.50 0.15 0.02 95.41 13:37:01 2 3.54 0.00 0.15 0.00 0.03 96.27 13:37:01 3 4.96 0.00 0.50 0.20 0.03 94.30 13:38:01 all 34.48 0.00 1.64 0.51 0.09 63.28 13:38:01 0 34.03 0.00 1.55 0.25 0.08 64.09 13:38:01 1 30.46 0.00 1.10 0.80 0.08 67.55 13:38:01 2 44.62 0.00 2.47 0.43 0.12 52.35 13:38:01 3 28.82 0.00 1.42 0.55 0.10 69.10 Average: all 19.66 0.00 1.52 2.10 0.07 76.66 Average: 0 14.74 0.00 0.79 1.94 0.05 82.49 Average: 1 16.81 0.00 1.70 3.23 0.05 78.20 Average: 2 32.13 0.00 1.92 1.35 0.11 64.50 Average: 3 15.02 0.00 1.67 1.87 0.06 81.38