---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7167 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 8.5G 69G 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 590 13082 0 2367 15126 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:c9:ac:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec9:acf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7167) 02/21/24 _x86_64_ (4 CPU) 00:56:36 LINUX RESTART (4 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:02 117.55 17.20 100.35 1017.30 53235.79 00:59:01 141.18 23.22 117.96 903.44 16214.88 01:00:01 57.22 2.17 55.06 121.31 9265.12 Average: 105.12 14.14 90.97 679.44 26294.59 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:02 13911032 15501924 2513936 15.31 63016 1729124 852768 4.88 736656 1563412 183952 00:59:01 12964272 14917440 3460696 21.07 93444 2039016 1417928 8.11 1387852 1814116 118116 01:00:01 13416152 15508640 3008816 18.32 99052 2170100 802568 4.59 822900 1923484 53824 Average: 13430485 15309335 2994483 18.23 85171 1979413 1024421 5.86 982469 1767004 118631 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 00:58:02 ens3 58.72 40.89 930.73 8.24 0.00 0.00 0.00 0.00 00:59:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 00:59:01 ens3 227.69 194.48 2375.88 35.82 0.00 0.00 0.00 0.00 01:00:01 lo 8.42 8.42 0.46 0.46 0.00 0.00 0.00 0.00 01:00:01 ens3 59.72 49.68 100.13 21.68 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 114.75 94.46 1128.65 21.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7167) 02/21/24 _x86_64_ (4 CPU) 00:56:36 LINUX RESTART (4 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:02 all 19.14 0.00 1.38 8.56 0.06 70.85 00:58:02 0 32.11 0.00 2.24 2.41 0.07 63.17 00:58:02 1 26.47 0.00 1.62 4.88 0.05 66.98 00:58:02 2 16.87 0.00 1.19 1.24 0.08 80.62 00:58:02 3 1.10 0.00 0.45 25.73 0.03 72.68 00:59:01 all 34.91 0.00 2.31 2.42 0.10 60.26 00:59:01 0 44.20 0.00 2.88 1.13 0.09 51.71 00:59:01 1 31.56 0.00 1.99 1.36 0.09 65.00 00:59:01 2 29.70 0.00 2.24 5.12 0.10 62.84 00:59:01 3 34.24 0.00 2.12 2.07 0.10 61.46 01:00:01 all 38.80 0.00 1.99 1.05 0.08 58.08 01:00:01 0 32.24 0.00 1.47 0.43 0.08 65.77 01:00:01 1 43.34 0.00 2.23 0.70 0.07 53.66 01:00:01 2 33.69 0.00 2.22 1.81 0.08 62.20 01:00:01 3 45.90 0.00 2.09 1.25 0.07 50.69 Average: all 30.92 0.00 1.89 4.03 0.08 63.09 Average: 0 36.12 0.00 2.19 1.33 0.08 60.29 Average: 1 33.80 0.00 1.95 2.32 0.07 61.87 Average: 2 26.73 0.00 1.88 2.71 0.09 68.60 Average: 3 27.02 0.00 1.55 9.75 0.07 61.61