---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18371 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 545 12449 0 3044 15164 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:e2:00:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee2:93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18371) 03/26/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 122.65 18.36 104.28 1114.61 29479.75 18:09:01 126.06 10.95 115.11 264.76 31523.68 18:10:01 73.75 1.25 72.50 42.93 41096.88 Average: 107.49 10.19 97.30 474.10 34033.44 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13965052 15620188 2459916 14.98 67348 1784296 1056356 6.05 621356 1618656 102208 18:09:01 12907116 14851296 3517852 21.42 81112 2048228 1320160 7.56 1436928 1835324 21844 18:10:01 12745424 15522868 3679544 22.40 90480 2856476 780536 4.47 1077220 2327940 186820 Average: 13205864 15331451 3219104 19.60 79647 2229667 1052351 6.02 1045168 1927307 103624 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 63.26 42.63 1020.46 9.46 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 427.00 380.79 4080.82 82.40 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 18:10:01 ens3 500.30 421.05 4009.73 2694.77 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 330.18 281.49 3037.01 928.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18371) 03/26/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.34 0.00 1.30 8.16 0.05 72.16 18:08:01 0 12.93 0.00 0.80 2.27 0.03 83.97 18:08:01 1 32.35 0.00 1.82 4.15 0.05 61.63 18:08:01 2 14.24 0.00 0.82 11.49 0.07 73.38 18:08:01 3 13.84 0.00 1.75 14.74 0.05 69.62 18:09:01 all 26.00 0.00 1.46 2.21 0.08 70.25 18:09:01 0 21.80 0.00 1.48 1.54 0.08 75.10 18:09:01 1 28.53 0.00 1.09 0.07 0.08 70.24 18:09:01 2 24.65 0.00 1.91 6.96 0.08 66.40 18:09:01 3 29.01 0.00 1.37 0.28 0.07 69.26 18:10:01 all 29.14 0.00 1.83 5.64 0.08 63.32 18:10:01 0 21.75 0.00 2.27 2.35 0.08 73.55 18:10:01 1 39.27 0.00 1.41 8.61 0.10 50.61 18:10:01 2 31.53 0.00 2.33 11.29 0.07 54.79 18:10:01 3 24.02 0.00 1.28 0.33 0.05 74.31 Average: all 24.48 0.00 1.53 5.34 0.07 68.58 Average: 0 18.81 0.00 1.51 2.05 0.07 77.55 Average: 1 33.37 0.00 1.44 4.27 0.08 60.84 Average: 2 23.47 0.00 1.68 9.91 0.07 64.87 Average: 3 22.28 0.00 1.47 5.12 0.06 71.07