---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5124 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 600 12536 0 2903 15108 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:4d:c7:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4d:c7db/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-5124) 07/04/26 _x86_64_ (4 CPU) 12:05:21 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 150.47 15.00 135.47 434.23 26816.20 12:08:01 142.38 50.31 92.07 5247.79 16253.56 12:09:01 269.54 6.78 262.76 379.94 14965.77 Average: 187.67 24.08 163.59 2029.51 19303.45 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13338068 15217228 3086900 18.79 75640 1990704 1217116 6.97 1028836 1816876 250076 12:08:01 12924832 15383104 3500136 21.31 86388 2544380 1025976 5.87 971308 2259788 212920 12:09:01 12834616 15464644 3590352 21.86 91804 2700668 866016 4.96 965056 2343744 28424 Average: 13032505 15354992 3392463 20.65 84611 2411917 1036369 5.93 988400 2140136 163807 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 306.39 214.81 2341.20 32.94 0.00 0.00 0.00 0.00 12:07:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:08:01 ens3 129.31 83.84 1053.04 15.60 0.00 0.00 0.00 0.00 12:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 ens3 306.17 195.77 1878.51 63.44 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 246.96 164.53 1754.33 37.35 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5124) 07/04/26 _x86_64_ (4 CPU) 12:05:21 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.63 0.00 1.74 1.71 0.07 72.84 12:07:01 0 42.09 0.00 2.95 1.00 0.10 53.86 12:07:01 1 19.35 0.00 1.23 0.34 0.09 78.99 12:07:01 2 13.83 0.00 1.34 1.89 0.07 82.88 12:07:01 3 19.47 0.00 1.44 3.58 0.07 75.43 12:08:01 all 28.36 0.00 1.78 1.12 0.06 68.68 12:08:01 0 27.04 0.00 1.35 0.78 0.07 70.75 12:08:01 1 42.38 0.00 3.01 0.87 0.05 53.70 12:08:01 2 15.43 0.00 1.55 1.83 0.05 81.14 12:08:01 3 28.71 0.00 1.22 0.99 0.05 69.03 12:09:01 all 28.75 0.00 1.85 1.32 0.06 68.03 12:09:01 0 23.37 0.00 1.47 0.80 0.05 74.31 12:09:01 1 35.11 0.00 2.07 0.57 0.07 62.19 12:09:01 2 22.32 0.00 2.16 2.55 0.03 72.93 12:09:01 3 34.17 0.00 1.67 1.39 0.07 62.70 Average: all 26.93 0.00 1.79 1.38 0.06 69.83 Average: 0 30.74 0.00 1.92 0.86 0.07 66.41 Average: 1 32.37 0.00 2.11 0.59 0.07 64.87 Average: 2 17.17 0.00 1.68 2.09 0.05 79.01 Average: 3 27.50 0.00 1.44 1.98 0.06 69.02