---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3235 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1355 0 2159 3251 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:79:45:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe79:458d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3235) 01/09/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 119.71 67.24 52.47 4544.18 17481.75 19:15:01 93.95 18.40 75.55 677.04 13753.33 19:16:01 44.58 0.83 43.74 54.12 7944.01 Average: 86.04 28.88 57.15 1764.49 13055.82 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1815368 3382400 2223276 55.05 49080 1674296 582196 11.44 537884 1513904 149424 19:15:01 1432128 3355260 2606516 64.54 61584 2003328 588976 11.58 656236 1749068 156360 19:16:01 1391964 3335212 2646680 65.53 66972 2017580 603736 11.87 688040 1755716 33180 Average: 1546487 3357624 2492157 61.71 59212 1898401 591636 11.63 627387 1672896 112988 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 376.85 240.11 1442.38 62.61 0.00 0.00 0.00 0.00 19:15:01 lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 19:15:01 ens3 372.19 350.97 1889.35 79.64 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 59.52 65.22 53.18 528.26 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 268.95 218.03 1124.05 224.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3235) 01/09/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.97 0.00 1.82 3.15 0.05 74.00 19:14:02 0 20.16 0.00 1.69 1.99 0.05 76.12 19:14:02 1 25.33 0.00 2.29 1.32 0.05 71.02 19:14:02 2 7.18 0.00 1.32 6.98 0.05 84.47 19:14:02 3 31.23 0.00 2.01 2.31 0.05 64.39 19:15:01 all 33.37 0.00 1.80 1.65 0.07 63.11 19:15:01 0 33.51 0.00 1.46 0.66 0.05 64.32 19:15:01 1 46.35 0.00 2.54 0.63 0.08 50.40 19:15:01 2 25.94 0.00 1.62 3.69 0.07 68.69 19:15:01 3 27.58 0.00 1.59 1.64 0.09 69.11 19:16:01 all 18.71 0.00 0.98 1.31 0.04 78.95 19:16:01 0 4.09 0.00 0.68 1.73 0.02 93.48 19:16:01 1 9.74 0.00 0.63 0.03 0.02 89.58 19:16:01 2 18.46 0.00 0.94 3.16 0.05 77.40 19:16:01 3 42.59 0.00 1.67 0.32 0.07 55.36 Average: all 24.30 0.00 1.53 2.04 0.05 72.08 Average: 0 19.18 0.00 1.28 1.47 0.04 78.04 Average: 1 27.03 0.00 1.82 0.66 0.05 70.45 Average: 2 17.14 0.00 1.29 4.61 0.06 76.90 Average: 3 33.85 0.00 1.76 1.42 0.07 62.91