---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7170 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 9.1G 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 566 12424 0 3048 15142 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:75:a1:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe75:a188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7170) 02/12/26 _x86_64_ (4 CPU) 07:56:42 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:02 266.76 35.08 231.68 1927.15 57387.10 07:59:01 141.82 29.99 111.83 1379.29 14095.24 08:00:01 93.52 2.25 91.27 57.05 10768.81 Average: 167.50 22.40 145.11 1119.66 27490.53 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:02 13833996 15584912 2590964 15.77 69216 1875520 1055988 6.04 630872 1729300 242276 07:59:01 11353220 13445652 5071740 30.88 79144 2191824 2813488 16.10 2854736 1952116 134872 08:00:01 9362352 12014428 7062608 43.00 88288 2689620 4143872 23.72 4460764 2269484 349012 Average: 11516523 13681664 4908437 29.88 78883 2252321 2671116 15.29 2648791 1983633 242053 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:02 ens3 152.47 103.93 1323.34 25.72 0.00 0.00 0.00 0.00 07:58:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:59:01 ens3 206.81 182.17 2240.40 28.59 0.00 0.00 0.00 0.00 07:59:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:00:01 ens3 46.95 42.14 522.35 7.19 0.00 0.00 0.00 0.00 08:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 135.01 109.00 1357.08 20.46 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7170) 02/12/26 _x86_64_ (4 CPU) 07:56:42 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:02 all 18.85 0.00 1.57 6.54 0.07 72.97 07:58:02 0 15.95 0.00 1.65 4.55 0.05 77.80 07:58:02 1 47.62 0.00 3.22 2.31 0.10 46.75 07:58:02 2 2.66 0.00 0.62 18.29 0.05 78.38 07:58:02 3 9.11 0.00 0.82 1.07 0.07 88.94 07:59:01 all 58.44 0.00 2.70 0.78 0.11 37.98 07:59:01 0 56.70 0.00 3.37 0.31 0.10 39.52 07:59:01 1 60.23 0.00 1.94 0.19 0.10 37.55 07:59:01 2 58.73 0.00 2.98 0.95 0.10 37.23 07:59:01 3 58.10 0.00 2.48 1.68 0.12 37.61 08:00:01 all 58.19 0.00 2.07 0.43 0.10 39.21 08:00:01 0 70.93 0.00 3.47 0.08 0.10 25.41 08:00:01 1 45.25 0.00 1.24 1.24 0.08 52.19 08:00:01 2 59.93 0.00 2.05 0.13 0.10 37.78 08:00:01 3 56.61 0.00 1.52 0.25 0.10 41.52 Average: all 45.10 0.00 2.11 2.59 0.09 50.11 Average: 0 47.81 0.00 2.83 1.65 0.08 47.62 Average: 1 50.99 0.00 2.13 1.25 0.10 45.53 Average: 2 40.40 0.00 1.88 6.47 0.08 51.17 Average: 3 41.19 0.00 1.60 1.00 0.10 56.12