---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23918 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 672K 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 548 13439 0 2052 15180 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:79:dd:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe79:dd2b/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-23918) 04/17/24 _x86_64_ (4 CPU) 12:58:14 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 90.73 18.85 71.89 1035.96 19425.70 13:01:01 84.12 4.23 79.89 218.63 20797.73 Average: 87.43 11.54 75.89 627.30 20111.71 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 13914112 15497396 2510856 15.29 57184 1728976 839788 4.81 772184 1528112 80012 13:01:01 13783644 15559548 2641324 16.08 76540 1888252 746732 4.27 713080 1689236 97884 Average: 13848878 15528472 2576090 15.68 66862 1808614 793260 4.54 742632 1608674 88948 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:00:01 ens3 54.34 37.13 754.41 9.60 0.00 0.00 0.00 0.00 13:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:01:01 ens3 27.83 22.18 247.28 6.41 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 41.08 29.65 500.84 8.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23918) 04/17/24 _x86_64_ (4 CPU) 12:58:14 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 17.15 0.00 1.20 8.00 0.06 73.58 13:00:01 0 20.10 0.00 1.29 11.55 0.05 67.01 13:00:01 1 15.97 0.00 1.36 12.93 0.08 69.66 13:00:01 2 20.68 0.00 1.22 1.38 0.05 76.66 13:00:01 3 11.88 0.00 0.92 6.15 0.07 80.98 13:01:01 all 18.48 0.00 1.10 7.29 0.06 73.07 13:01:01 0 11.73 0.00 0.79 22.72 0.07 64.70 13:01:01 1 5.67 0.00 0.52 0.53 0.05 93.22 13:01:01 2 12.82 0.00 0.76 0.86 0.03 85.53 13:01:01 3 43.71 0.00 2.34 5.04 0.10 48.80 Average: all 17.82 0.00 1.15 7.64 0.06 73.33 Average: 0 15.91 0.00 1.04 17.14 0.06 65.85 Average: 1 10.80 0.00 0.94 6.71 0.07 81.48 Average: 2 16.76 0.00 0.99 1.12 0.04 81.09 Average: 3 27.78 0.00 1.63 5.60 0.08 64.91