---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3605 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 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 410 1367 0 2165 3271 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:ee:be:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feee:be95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3605) 01/13/24 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 119.45 67.22 52.22 4542.84 22060.72 12:49:01 115.25 37.87 77.38 2171.29 12206.07 12:50:01 39.94 1.30 38.64 65.06 7241.73 Average: 91.41 35.45 55.96 2260.22 13845.28 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1830848 3397700 2207796 54.67 49044 1674340 578116 11.36 523908 1514292 149516 12:49:01 1444412 3375096 2594232 64.24 61196 2013048 579908 11.40 671504 1726720 135972 12:50:01 1386368 3337920 2652276 65.67 66688 2027828 615380 12.10 720456 1733860 33732 Average: 1553876 3370239 2484768 61.52 58976 1905072 591135 11.62 638623 1658291 106407 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 347.09 230.86 1434.95 63.05 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 288.32 311.22 1700.66 57.34 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 67.16 71.80 60.40 612.17 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 233.89 204.03 1061.79 245.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3605) 01/13/24 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.67 0.00 1.69 3.62 0.04 73.98 12:48:02 0 35.37 0.00 2.45 2.41 0.07 59.71 12:48:02 1 26.73 0.00 1.70 2.09 0.05 69.43 12:48:02 2 13.37 0.00 1.47 5.32 0.03 79.80 12:48:02 3 7.23 0.00 1.15 4.63 0.02 86.98 12:49:01 all 30.89 0.00 1.59 2.06 0.06 65.40 12:49:01 0 45.47 0.00 2.24 0.88 0.07 51.34 12:49:01 1 33.68 0.00 1.34 0.58 0.05 64.35 12:49:01 2 21.00 0.00 1.67 6.14 0.05 71.13 12:49:01 3 23.43 0.00 1.10 0.66 0.05 74.76 12:50:01 all 18.44 0.00 0.88 1.09 0.04 79.55 12:50:01 0 20.22 0.00 0.68 0.10 0.02 78.98 12:50:01 1 23.74 0.00 0.77 0.15 0.05 75.29 12:50:01 2 26.18 0.00 1.55 4.15 0.05 68.07 12:50:01 3 3.62 0.00 0.52 0.02 0.05 95.80 Average: all 23.29 0.00 1.39 2.26 0.04 73.02 Average: 0 33.61 0.00 1.79 1.13 0.05 63.42 Average: 1 28.02 0.00 1.27 0.94 0.05 69.72 Average: 2 20.18 0.00 1.56 5.20 0.04 73.01 Average: 3 11.37 0.00 0.92 1.77 0.04 85.89