---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25379 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: 2799.996 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 563 12400 0 3076 15146 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:10:76:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe10:764f/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-25379) 04/23/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 131.12 28.34 102.78 2156.88 29271.04 18:13:01 162.42 20.23 142.19 679.49 39770.97 18:14:01 76.67 1.52 75.15 72.25 37643.99 Average: 123.41 16.70 106.71 969.61 35561.65 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13932372 15611456 2492588 15.18 69576 1806068 737552 4.22 636364 1634456 101916 18:13:01 12140912 14576608 4284048 26.08 87600 2523588 1512580 8.66 1847272 2168660 238484 18:14:01 12704652 15516024 3720308 22.65 93416 2882860 784132 4.49 1195200 2243480 2400 Average: 12925979 15234696 3498981 21.30 83531 2404172 1011421 5.79 1226279 2015532 114267 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 104.95 88.87 1029.93 28.58 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 642.38 539.49 7581.00 86.81 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 362.21 324.90 794.89 2483.71 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 369.83 317.74 3135.16 866.32 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25379) 04/23/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.57 0.00 1.38 6.85 0.07 73.14 18:12:01 0 4.28 0.00 0.55 11.31 0.07 83.79 18:12:01 1 22.12 0.00 2.01 12.65 0.08 63.13 18:12:01 2 19.39 0.00 1.34 1.27 0.05 77.96 18:12:01 3 28.66 0.00 1.61 2.13 0.07 67.54 18:13:01 all 41.31 0.00 2.21 2.91 0.10 53.46 18:13:01 0 39.48 0.00 2.57 4.69 0.12 53.14 18:13:01 1 39.48 0.00 1.90 4.79 0.10 53.73 18:13:01 2 44.02 0.00 2.96 1.83 0.12 51.07 18:13:01 3 42.23 0.00 1.46 0.34 0.08 55.89 18:14:01 all 29.17 0.00 1.78 3.67 0.07 65.32 18:14:01 0 45.62 0.00 2.14 1.22 0.08 50.93 18:14:01 1 21.23 0.00 1.71 3.48 0.05 73.53 18:14:01 2 31.59 0.00 1.88 9.56 0.07 56.90 18:14:01 3 18.31 0.00 1.39 0.42 0.07 79.82 Average: all 29.65 0.00 1.79 4.48 0.08 64.00 Average: 0 29.66 0.00 1.74 5.77 0.09 62.74 Average: 1 27.59 0.00 1.87 6.97 0.08 63.49 Average: 2 31.64 0.00 2.06 4.22 0.08 62.01 Average: 3 29.70 0.00 1.49 0.96 0.07 67.78