---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3468 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 7.4G 12G 39% / 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 431 1477 0 2034 3253 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:b2:ea:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb2:ea73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3468) 03/02/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 121.86 67.52 54.34 4551.37 27206.67 18:13:01 83.88 29.49 54.40 1650.16 9727.84 18:14:01 40.61 2.02 38.59 137.31 3472.22 Average: 82.11 33.03 49.08 2115.53 13489.81 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1754768 3338492 2283876 56.55 49748 1689608 615552 12.10 585656 1526032 149476 18:13:01 1527140 3270520 2511504 62.19 58596 1833012 705600 13.87 668636 1654728 14324 18:14:01 1499068 3316548 2539576 62.88 64952 1898096 613648 12.06 659936 1687232 51064 Average: 1593659 3308520 2444985 60.54 57765 1806905 644933 12.68 638076 1622664 71621 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 408.95 266.07 1577.54 69.59 0.00 0.00 0.00 0.00 18:12:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 85.39 78.05 449.52 16.60 0.00 0.00 0.00 0.00 18:13:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 ens3 141.49 169.17 845.82 38.43 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.65 171.62 960.46 41.68 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3468) 03/02/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 21.86 0.00 2.16 3.77 0.06 72.15 18:12:02 0 18.14 0.00 2.03 1.02 0.03 78.78 18:12:02 1 29.88 0.00 2.74 3.18 0.05 64.15 18:12:02 2 9.77 0.00 1.56 3.15 0.05 85.48 18:12:02 3 29.63 0.00 2.29 7.73 0.08 60.27 18:13:01 all 15.13 0.00 0.83 1.71 0.05 82.27 18:13:01 0 14.73 0.00 0.76 0.68 0.03 83.80 18:13:01 1 7.83 0.00 0.47 0.47 0.03 91.19 18:13:01 2 9.95 0.00 0.73 2.48 0.05 86.79 18:13:01 3 28.05 0.00 1.36 3.23 0.07 67.30 18:14:01 all 21.89 0.00 1.07 0.89 0.05 76.10 18:14:01 0 10.22 0.00 0.83 0.02 0.05 88.88 18:14:01 1 27.87 0.00 0.92 0.23 0.08 70.90 18:14:01 2 20.27 0.00 1.04 2.24 0.05 76.40 18:14:01 3 29.19 0.00 1.52 1.09 0.05 68.15 Average: all 19.65 0.00 1.36 2.12 0.05 76.82 Average: 0 14.36 0.00 1.21 0.57 0.04 83.82 Average: 1 21.93 0.00 1.38 1.30 0.06 75.34 Average: 2 13.35 0.00 1.11 2.62 0.05 82.87 Average: 3 28.96 0.00 1.73 4.02 0.07 65.23