---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20685 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 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 558 12404 0 3077 15151 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:b1:39:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb1:3983/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20685) 07/01/24 _x86_64_ (4 CPU) 18:11:09 LINUX RESTART (4 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 118.80 28.25 90.55 2148.84 11600.87 18:14:01 96.63 14.75 81.89 528.18 9756.64 18:15:01 82.84 5.61 77.23 162.13 18577.41 Average: 99.36 16.16 83.20 943.22 13332.91 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13946688 15627848 2478280 15.09 68004 1809684 714344 4.09 617852 1638392 87664 18:14:01 13294376 15160760 3130592 19.06 78888 1976428 1027064 5.88 1108948 1780504 12584 18:15:01 12721512 15516640 3703456 22.55 91040 2868844 777684 4.45 1184076 2236420 419284 Average: 13320859 15435083 3104109 18.90 79311 2218319 839697 4.81 970292 1885105 173177 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:13:01 ens3 74.49 53.42 959.94 18.96 0.00 0.00 0.00 0.00 18:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 252.89 235.19 2330.05 41.43 0.00 0.00 0.00 0.00 18:15:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 18:15:01 ens3 501.09 416.91 5750.17 64.85 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 277.06 235.91 3024.44 41.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20685) 07/01/24 _x86_64_ (4 CPU) 18:11:09 LINUX RESTART (4 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 12.39 0.00 1.12 8.49 0.05 77.95 18:13:01 0 2.99 0.00 0.42 0.67 0.05 95.88 18:13:01 1 2.92 0.00 0.92 17.42 0.03 78.70 18:13:01 2 14.25 0.00 1.12 4.65 0.03 79.95 18:13:01 3 29.37 0.00 2.02 11.25 0.08 57.28 18:14:01 all 15.69 0.00 0.95 0.82 0.05 82.50 18:14:01 0 14.68 0.00 0.79 0.23 0.05 84.25 18:14:01 1 12.79 0.00 1.09 1.81 0.05 84.26 18:14:01 2 16.05 0.00 0.68 0.62 0.05 82.60 18:14:01 3 19.24 0.00 1.22 0.58 0.07 78.89 18:15:01 all 40.48 0.00 2.28 4.37 0.12 52.76 18:15:01 0 35.83 0.00 1.84 1.08 0.08 61.16 18:15:01 1 39.98 0.00 2.27 9.05 0.15 48.55 18:15:01 2 47.88 0.00 1.98 6.73 0.12 43.29 18:15:01 3 38.22 0.00 3.04 0.65 0.12 57.98 Average: all 22.89 0.00 1.45 4.56 0.07 71.03 Average: 0 17.87 0.00 1.02 0.66 0.06 80.39 Average: 1 18.61 0.00 1.43 9.43 0.08 70.46 Average: 2 26.09 0.00 1.26 4.00 0.07 68.58 Average: 3 28.96 0.00 2.09 4.15 0.09 64.70