---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10912 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 595 12928 0 2516 15116 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:83:bf:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe83:bffd/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-10912) 06/11/26 _x86_64_ (4 CPU) 08:56:57 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 368.62 55.07 313.55 3666.59 104437.39 08:59:01 163.73 32.50 131.23 1794.41 23098.59 09:00:01 56.92 2.48 54.44 153.31 7492.62 Average: 196.61 30.01 166.60 1871.87 45131.92 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 13963452 15532268 2461516 14.99 63212 1707128 849460 4.86 681724 1566464 169728 08:59:01 12827976 14933052 3596992 21.90 95708 2183780 1675464 9.59 1359932 1965936 125488 09:00:01 13312200 15549168 3112768 18.95 99364 2310124 777748 4.45 838888 2002404 81100 Average: 13367876 15338163 3057092 18.61 86095 2067011 1100891 6.30 960181 1844935 125439 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 409.07 256.36 1812.23 78.36 0.00 0.00 0.00 0.00 08:58:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:59:01 ens3 468.92 319.89 2973.79 84.58 0.00 0.00 0.00 0.00 08:59:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 09:00:01 ens3 395.17 209.82 150.42 966.34 0.00 0.00 0.00 0.00 09:00:01 lo 4.45 4.45 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 424.14 261.70 1638.06 378.06 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10912) 06/11/26 _x86_64_ (4 CPU) 08:56:57 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 21.60 0.00 2.15 6.90 0.06 69.28 08:58:02 0 20.22 0.00 1.84 2.42 0.07 75.45 08:58:02 1 22.02 0.00 2.32 6.93 0.05 68.68 08:58:02 2 29.57 0.00 3.08 7.90 0.08 59.36 08:58:02 3 14.62 0.00 1.39 10.38 0.05 73.56 08:59:01 all 34.47 0.00 2.60 1.53 0.08 61.31 08:59:01 0 23.31 0.00 1.73 1.43 0.07 73.46 08:59:01 1 30.51 0.00 2.67 2.25 0.09 64.49 08:59:01 2 57.78 0.00 3.96 0.90 0.10 37.26 08:59:01 3 26.45 0.00 2.05 1.54 0.07 69.88 09:00:01 all 42.71 0.00 2.56 0.35 0.09 54.29 09:00:01 0 32.28 0.00 2.43 0.67 0.10 64.52 09:00:01 1 45.03 0.00 2.78 0.47 0.08 51.64 09:00:01 2 40.02 0.00 2.89 0.07 0.08 56.94 09:00:01 3 53.44 0.00 2.15 0.18 0.10 44.12 Average: all 32.91 0.00 2.44 2.94 0.08 61.64 Average: 0 25.25 0.00 2.00 1.51 0.08 71.16 Average: 1 32.52 0.00 2.59 3.22 0.07 61.59 Average: 2 42.38 0.00 3.31 2.96 0.09 51.26 Average: 3 31.54 0.00 1.86 4.05 0.07 62.48