---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8659 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 9.2G 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 610 12337 0 3091 15099 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:97:09:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe97:978/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8659) 02/25/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 108.22 13.78 94.44 1000.51 29039.69 18:13:01 174.59 33.99 140.60 1833.52 37733.16 18:14:01 70.70 2.37 68.34 64.39 37281.12 Average: 117.90 16.73 101.17 966.00 34716.35 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13965928 15554276 2459032 14.97 62468 1728140 774468 4.43 684540 1563948 44120 18:13:01 12747936 14877196 3677024 22.39 83492 2227752 1514284 8.67 1420816 2004076 21428 18:14:01 12660760 15483084 3764200 22.92 94400 2892600 757496 4.34 1227976 2256628 192212 Average: 13124875 15304852 3300085 20.09 80120 2282831 1015416 5.81 1111111 1941551 85920 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 50.87 34.28 872.76 6.52 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 547.62 487.29 6519.55 95.62 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 396.47 381.35 2090.90 2476.99 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 333.23 302.47 3174.04 864.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8659) 02/25/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.46 0.00 1.09 8.47 0.06 73.92 18:12:01 0 13.01 0.00 0.83 9.34 0.02 76.80 18:12:01 1 9.01 0.00 0.73 1.58 0.05 88.63 18:12:01 2 35.90 0.00 1.86 7.49 0.07 54.68 18:12:01 3 8.01 0.00 0.92 15.52 0.05 75.50 18:13:01 all 35.10 0.00 2.30 3.82 0.09 58.69 18:13:01 0 35.48 0.00 2.07 2.46 0.08 59.91 18:13:01 1 30.04 0.00 2.25 1.46 0.10 66.15 18:13:01 2 41.89 0.00 2.55 3.26 0.10 52.19 18:13:01 3 32.96 0.00 2.34 8.12 0.10 56.49 18:14:01 all 33.43 0.00 2.37 5.06 0.09 59.04 18:14:01 0 30.22 0.00 2.06 6.12 0.08 61.52 18:14:01 1 36.92 0.00 2.23 9.95 0.10 50.79 18:14:01 2 39.58 0.00 3.14 1.73 0.10 55.45 18:14:01 3 27.02 0.00 2.06 2.49 0.05 68.38 Average: all 28.37 0.00 1.92 5.77 0.08 63.85 Average: 0 26.27 0.00 1.66 5.96 0.06 66.04 Average: 1 25.33 0.00 1.74 4.31 0.08 68.54 Average: 2 39.14 0.00 2.52 4.14 0.09 54.11 Average: 3 22.73 0.00 1.77 8.68 0.07 66.75