---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3271 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 4.4M 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 538 13259 0 2241 15180 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:78:b5:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe78:b527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3271) 12/08/23 _x86_64_ (4 CPU) 07:52:22 LINUX RESTART (4 CPU) 07:53:00 tps rtps wtps bread/s bwrtn/s 07:54:01 111.60 17.06 94.54 1093.85 24305.13 07:55:01 90.17 2.40 87.77 141.71 23242.53 Average: 100.98 9.79 91.18 621.72 23778.22 07:53:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 13801412 15513872 2623556 15.97 63220 1844340 826556 4.73 804580 1596332 91136 07:55:01 13569276 15533984 2855692 17.39 86288 2059052 767500 4.39 795324 1807760 149060 Average: 13685344 15523928 2739624 16.68 74754 1951696 797028 4.56 799952 1702046 120098 07:53:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 07:54:01 ens3 66.22 45.25 1066.53 9.19 0.00 0.00 0.00 0.00 07:55:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:55:01 ens3 41.24 30.78 528.48 7.56 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 53.83 38.08 799.73 8.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3271) 12/08/23 _x86_64_ (4 CPU) 07:52:22 LINUX RESTART (4 CPU) 07:53:00 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 21.37 0.00 1.68 6.30 0.07 70.59 07:54:01 0 28.65 0.00 2.22 6.49 0.07 62.58 07:54:01 1 15.27 0.00 1.64 6.23 0.07 76.78 07:54:01 2 11.05 0.00 1.25 9.43 0.05 78.22 07:54:01 3 30.50 0.00 1.64 3.01 0.08 64.77 07:55:01 all 20.04 0.00 1.39 4.94 0.05 73.58 07:55:01 0 18.29 0.00 1.30 0.90 0.03 79.47 07:55:01 1 8.72 0.00 1.05 3.39 0.05 86.78 07:55:01 2 12.26 0.00 1.52 12.96 0.05 73.21 07:55:01 3 40.90 0.00 1.67 2.47 0.07 54.89 Average: all 20.71 0.00 1.54 5.62 0.06 72.07 Average: 0 23.51 0.00 1.76 3.72 0.05 70.95 Average: 1 12.03 0.00 1.35 4.82 0.06 81.74 Average: 2 11.65 0.00 1.38 11.18 0.05 75.73 Average: 3 35.66 0.00 1.66 2.74 0.07 59.87