---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4270 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: 2799.870 BogoMIPS: 5599.74 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 401 1367 0 2175 3279 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:dd:57:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fedd:5735/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4270) 01/20/24 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 136.74 67.49 69.26 4549.64 42001.15 17:01:01 120.10 37.42 82.68 2120.59 13364.38 17:02:01 36.54 1.83 34.71 120.65 5824.23 Average: 97.67 35.57 62.10 2264.42 20435.87 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1837360 3404280 2201292 54.51 48516 1674828 561072 11.03 517788 1513540 149084 17:01:01 1175784 3098576 2862868 70.89 61852 2003968 823320 16.18 909032 1757532 87532 17:02:01 1427184 3385680 2611468 64.66 68012 2032216 559240 10.99 644164 1768468 31124 Average: 1480109 3296179 2558543 63.35 59460 1903671 647877 12.74 690328 1679847 89247 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:00:02 ens3 404.25 244.48 1440.73 62.29 0.00 0.00 0.00 0.00 17:01:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 17:01:01 ens3 312.54 336.42 2112.04 58.51 0.00 0.00 0.00 0.00 17:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:02:01 ens3 65.24 73.69 268.77 20.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.39 217.53 1269.16 47.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4270) 01/20/24 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 20.32 0.00 2.28 4.14 0.05 73.21 17:00:02 0 13.78 0.00 1.72 0.94 0.03 83.53 17:00:02 1 17.07 0.00 2.29 1.69 0.03 78.92 17:00:02 2 29.53 0.00 3.25 4.25 0.07 62.91 17:00:02 3 20.97 0.00 1.83 9.71 0.07 67.43 17:01:01 all 31.99 0.00 1.61 1.99 0.09 64.32 17:01:01 0 48.96 0.00 2.41 1.64 0.10 46.89 17:01:01 1 26.09 0.00 1.36 2.19 0.08 70.27 17:01:01 2 28.58 0.00 1.53 1.12 0.09 68.68 17:01:01 3 24.37 0.00 1.19 3.00 0.07 71.37 17:02:01 all 19.24 0.00 1.03 0.98 0.05 78.71 17:02:01 0 35.65 0.00 1.27 0.15 0.07 62.86 17:02:01 1 21.62 0.00 1.02 0.62 0.05 76.69 17:02:01 2 6.80 0.00 0.70 0.37 0.03 92.10 17:02:01 3 12.90 0.00 1.12 2.79 0.05 83.14 Average: all 23.80 0.00 1.64 2.37 0.06 72.13 Average: 0 32.68 0.00 1.80 0.90 0.07 64.56 Average: 1 21.57 0.00 1.56 1.49 0.06 75.32 Average: 2 21.58 0.00 1.82 1.91 0.06 74.62 Average: 3 19.38 0.00 1.38 5.17 0.06 74.00