---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13309 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 545 12764 0 2730 15171 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:af:46:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaf:4697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13309) 03/15/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 123.95 23.46 100.48 1218.06 26354.67 11:57:01 127.50 3.93 123.56 364.34 35425.96 Average: 125.72 13.70 112.02 791.20 30890.32 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13947328 15624212 2477640 15.08 68896 1803676 707960 4.05 622756 1630424 108364 11:57:01 13102884 15565096 3322084 20.23 82240 2556428 753936 4.31 929532 2130076 325316 Average: 13525106 15594654 2899862 17.66 75568 2180052 730948 4.18 776144 1880250 216840 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 78.09 56.61 1040.48 20.27 0.00 0.00 0.00 0.00 11:56:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:57:01 ens3 583.79 526.31 4083.43 2400.35 0.00 0.00 0.00 0.00 11:57:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 330.94 291.46 2561.96 1210.31 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13309) 03/15/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.21 0.00 1.37 5.64 0.05 73.73 11:56:01 0 20.78 0.00 1.09 3.61 0.05 74.47 11:56:01 1 19.40 0.00 1.47 5.95 0.07 73.12 11:56:01 2 16.17 0.00 1.72 10.19 0.03 71.89 11:56:01 3 20.48 0.00 1.24 2.81 0.07 75.41 11:57:01 all 43.76 0.00 2.27 2.83 0.10 51.04 11:57:01 0 43.99 0.00 3.40 1.25 0.12 51.25 11:57:01 1 52.00 0.00 2.17 6.55 0.10 39.18 11:57:01 2 45.76 0.00 1.80 3.11 0.08 49.25 11:57:01 3 33.37 0.00 1.69 0.43 0.08 64.42 Average: all 31.50 0.00 1.82 4.23 0.08 62.37 Average: 0 32.38 0.00 2.24 2.43 0.08 62.86 Average: 1 35.70 0.00 1.82 6.25 0.08 56.15 Average: 2 30.96 0.00 1.76 6.65 0.06 60.57 Average: 3 26.95 0.00 1.47 1.62 0.07 69.89