---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9785 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 639 11950 0 3449 15070 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:17:9e:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe17:9ed3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9785) 05/12/26 _x86_64_ (4 CPU) 01:36:20 LINUX RESTART (4 CPU) 01:37:03 tps rtps wtps bread/s bwrtn/s 01:38:01 135.49 29.70 105.79 1739.84 28988.11 01:39:01 111.18 14.77 96.42 792.80 38507.33 01:40:01 68.36 1.05 67.31 80.79 62519.05 Average: 104.67 15.01 89.66 861.39 43499.65 01:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 13667764 15426628 2757204 16.79 69244 1883968 940540 5.38 799576 1731736 184716 01:39:01 11145708 13705616 5279260 32.14 76508 2662680 2511532 14.37 2560584 2457212 382540 01:40:01 12212956 15407124 4212012 25.64 80776 3283532 879828 5.04 1062472 2873812 28064 Average: 12342143 14846456 4082825 24.86 75509 2610060 1443967 8.26 1474211 2354253 198440 01:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 01:38:01 ens3 220.67 139.58 1590.03 18.17 0.00 0.00 0.00 0.00 01:39:01 lo 2973.60 2973.60 227.95 227.95 0.00 0.00 0.00 0.00 01:39:01 ens3 3950.27 2311.28 3069.36 4289.04 0.00 0.00 0.00 0.00 01:40:01 lo 2109.42 2109.42 161.73 161.73 0.00 0.00 0.00 0.00 01:40:01 ens3 2010.28 1097.33 686.78 2878.63 0.00 0.00 0.00 0.00 Average: lo 1713.64 1713.64 131.38 131.38 0.00 0.00 0.00 0.00 Average: ens3 2080.97 1194.39 1784.14 2421.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9785) 05/12/26 _x86_64_ (4 CPU) 01:36:20 LINUX RESTART (4 CPU) 01:37:03 CPU %user %nice %system %iowait %steal %idle 01:38:01 all 17.62 0.00 1.58 2.35 0.06 78.38 01:38:01 0 23.05 0.00 1.67 1.94 0.09 73.25 01:38:01 1 14.17 0.00 1.26 0.53 0.03 84.00 01:38:01 2 26.03 0.00 2.24 1.12 0.07 70.54 01:38:01 3 7.33 0.00 1.17 5.80 0.05 85.65 01:39:01 all 54.33 0.00 9.74 0.41 0.12 35.40 01:39:01 0 62.05 0.00 8.25 0.48 0.14 29.08 01:39:01 1 51.87 0.00 8.61 0.29 0.13 39.10 01:39:01 2 53.62 0.00 10.01 0.51 0.12 35.74 01:39:01 3 49.81 0.00 12.09 0.36 0.10 37.64 01:40:01 all 28.81 0.00 5.77 1.09 0.07 64.26 01:40:01 0 16.84 0.00 4.47 1.98 0.07 76.65 01:40:01 1 53.61 0.00 4.44 0.90 0.08 40.97 01:40:01 2 15.32 0.00 7.91 0.23 0.05 76.48 01:40:01 3 29.45 0.00 6.26 1.24 0.08 62.97 Average: all 33.69 0.00 5.73 1.28 0.08 59.23 Average: 0 33.98 0.00 4.82 1.46 0.10 59.65 Average: 1 40.12 0.00 4.80 0.58 0.08 54.42 Average: 2 31.66 0.00 6.76 0.62 0.08 60.89 Average: 3 28.98 0.00 6.53 2.44 0.08 61.97