---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14272 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 562 3738 0 3675 7114 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:66:89:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe66:8975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d4:28:08 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-14272) 10/03/26 _x86_64_ (4 CPU) 17:21:25 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 110.50 22.72 87.78 810.03 6969.43 17:24:01 228.28 21.52 206.77 2920.80 73091.33 Average: 169.88 22.11 147.77 1874.11 40302.60 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5664364 7395172 2503064 30.65 53636 1846480 989020 10.73 591552 1720000 189024 17:24:01 3893904 7336316 4273524 52.32 96340 3421512 1030116 11.18 936896 3012336 360 Average: 4779134 7365744 3388294 41.49 74988 2633996 1009568 10.95 764224 2366168 94692 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 129.74 101.32 1313.12 34.40 0.00 0.00 0.00 0.00 17:24:01 lo 7.73 7.73 0.68 0.68 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 399.85 330.07 7117.59 391.46 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.38 0.38 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 Average: ens3 265.90 216.64 4239.25 214.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14272) 10/03/26 _x86_64_ (4 CPU) 17:21:25 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 19.82 0.00 1.29 3.73 0.06 75.10 17:23:01 0 3.21 0.00 0.63 4.57 0.05 91.53 17:23:01 1 10.21 0.00 0.68 6.95 0.03 82.13 17:23:01 2 43.41 0.00 2.46 3.16 0.10 50.86 17:23:01 3 22.38 0.00 1.37 0.24 0.05 75.96 17:24:01 all 24.50 0.00 5.87 4.62 0.08 64.92 17:24:01 0 19.89 0.00 5.79 6.68 0.08 67.56 17:24:01 1 20.27 0.00 5.44 1.69 0.07 72.53 17:24:01 2 22.49 0.00 6.08 1.26 0.08 70.09 17:24:01 3 35.28 0.00 6.22 8.84 0.10 49.56 Average: all 22.17 0.00 3.59 4.18 0.07 69.99 Average: 0 11.60 0.00 3.22 5.63 0.07 79.48 Average: 1 15.26 0.00 3.07 4.31 0.05 77.31 Average: 2 32.95 0.00 4.27 2.21 0.09 60.48 Average: 3 28.86 0.00 3.81 4.56 0.08 62.70