---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3539 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 7.5G 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 422 1378 0 2142 3260 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:9c:d8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe9c:d884/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3539) 06/15/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 90.42 35.98 54.44 1685.05 6086.85 07:07:01 115.95 38.81 77.14 2202.47 11815.90 Average: 103.08 37.38 65.69 1941.59 8927.31 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1786316 3379176 2252328 55.77 51108 1696736 591084 11.62 544484 1534636 151596 07:07:01 1412300 3336624 2626344 65.03 62220 2005988 620332 12.19 714684 1715552 115064 Average: 1599308 3357900 2439336 60.40 56664 1851362 605708 11.91 629584 1625094 133330 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 78.17 73.37 913.00 9.35 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 372.84 374.33 1466.13 663.40 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.26 222.58 1187.24 333.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3539) 06/15/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.13 0.00 1.46 2.58 0.05 75.78 07:06:02 0 10.76 0.00 0.83 0.42 0.02 87.97 07:06:02 1 31.71 0.00 2.32 8.11 0.08 57.77 07:06:02 2 25.50 0.00 1.49 1.29 0.07 71.64 07:06:02 3 12.56 0.00 1.22 0.52 0.03 85.67 07:07:01 all 32.15 0.00 1.80 2.31 0.08 63.65 07:07:01 0 27.39 0.00 1.53 1.53 0.07 69.49 07:07:01 1 42.07 0.00 2.44 3.58 0.09 51.82 07:07:01 2 19.94 0.00 1.56 2.66 0.07 75.78 07:07:01 3 39.31 0.00 1.68 1.50 0.10 57.41 Average: all 26.09 0.00 1.63 2.45 0.07 69.76 Average: 0 19.00 0.00 1.18 0.97 0.04 78.81 Average: 1 36.84 0.00 2.38 5.87 0.08 54.83 Average: 2 22.73 0.00 1.53 1.97 0.07 73.70 Average: 3 25.81 0.00 1.45 1.00 0.07 71.68