---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1340 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 8.6G 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 612 12919 0 2508 15096 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:ee:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9e:ee42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1340) 12/01/23 _x86_64_ (4 CPU) 09:46:20 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 99.98 13.38 86.60 975.17 25156.87 09:49:01 122.63 15.61 107.02 432.33 29166.74 09:50:01 134.31 9.47 124.85 1144.08 29167.01 Average: 118.97 12.82 106.15 850.52 27830.21 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13801424 15494432 2623544 15.97 67568 1821080 889728 5.09 765948 1637760 186692 09:49:01 13063920 15143512 3361048 20.46 109000 2134728 1294980 7.41 1176888 1902788 241816 09:50:01 13201840 15443972 3223128 19.62 129300 2256876 896916 5.13 922320 2001388 59892 Average: 13355728 15360639 3069240 18.69 101956 2070895 1027208 5.88 955052 1847312 162800 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 ens3 53.94 34.28 1067.48 6.54 0.00 0.00 0.00 0.00 09:49:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 09:49:01 ens3 116.25 92.73 1106.51 21.12 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 ens3 65.04 53.22 137.23 33.51 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 78.41 60.08 770.41 20.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1340) 12/01/23 _x86_64_ (4 CPU) 09:46:20 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 20.27 0.00 1.58 4.89 0.06 73.20 09:48:01 0 20.68 0.00 1.59 2.62 0.03 75.08 09:48:01 1 28.23 0.00 1.91 3.48 0.07 66.32 09:48:01 2 28.03 0.00 2.05 1.79 0.07 68.06 09:48:01 3 4.10 0.00 0.77 11.70 0.05 83.37 09:49:01 all 28.18 0.00 2.66 3.90 0.09 65.17 09:49:01 0 31.53 0.00 2.49 2.99 0.10 62.89 09:49:01 1 33.81 0.00 2.89 0.52 0.10 62.68 09:49:01 2 30.33 0.00 2.74 1.17 0.08 65.68 09:49:01 3 17.05 0.00 2.53 10.89 0.08 69.45 09:50:01 all 23.85 0.00 2.12 4.55 0.06 69.42 09:50:01 0 11.04 0.00 1.42 1.65 0.03 85.86 09:50:01 1 40.65 0.00 2.76 1.29 0.08 55.22 09:50:01 2 32.65 0.00 2.36 4.26 0.08 60.64 09:50:01 3 11.10 0.00 1.95 11.00 0.03 75.91 Average: all 24.10 0.00 2.12 4.45 0.07 69.26 Average: 0 21.08 0.00 1.83 2.42 0.06 74.61 Average: 1 34.23 0.00 2.52 1.76 0.08 61.40 Average: 2 30.34 0.00 2.38 2.41 0.08 64.80 Average: 3 10.75 0.00 1.75 11.20 0.06 76.24