---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19345 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 8.3G 70G 11% / 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 606 13320 0 2113 15121 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:1f:78:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe1f:783f/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-19345) 12/10/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 122.10 15.75 106.35 1216.33 27423.30 18:51:01 96.83 13.33 83.50 519.11 9681.72 Average: 109.47 14.54 94.93 867.72 18552.51 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13869400 15558036 2555568 15.56 71016 1812376 768676 4.40 667588 1663836 117096 18:51:01 13646700 15486908 2778268 16.91 83216 1945672 841092 4.81 785988 1756116 23584 Average: 13758050 15522472 2666918 16.24 77116 1879024 804884 4.61 726788 1709976 70340 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 204.88 149.28 1119.41 26.12 0.00 0.00 0.00 0.00 18:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 282.22 235.06 1741.61 49.08 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.55 192.17 1430.51 37.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19345) 12/10/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.31 0.00 1.26 2.07 0.05 83.31 18:50:01 0 13.85 0.00 1.02 2.10 0.03 82.99 18:50:01 1 9.00 0.00 0.85 0.85 0.03 89.26 18:50:01 2 21.43 0.00 2.31 2.47 0.08 73.70 18:50:01 3 8.96 0.00 0.85 2.83 0.05 87.31 18:51:01 all 18.94 0.00 1.56 0.51 0.06 78.92 18:51:01 0 13.06 0.00 1.62 0.33 0.05 84.94 18:51:01 1 11.17 0.00 1.24 0.59 0.05 86.96 18:51:01 2 12.90 0.00 1.94 1.00 0.07 84.09 18:51:01 3 38.62 0.00 1.47 0.13 0.08 59.70 Average: all 16.13 0.00 1.41 1.29 0.06 81.11 Average: 0 13.45 0.00 1.32 1.22 0.04 83.97 Average: 1 10.09 0.00 1.05 0.72 0.04 88.11 Average: 2 17.17 0.00 2.12 1.74 0.08 78.90 Average: 3 23.80 0.00 1.16 1.48 0.07 73.49