---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1346 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: 3944 427 1347 0 2169 3254 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:fa:d3:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fefa:d3e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1346) 02/10/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 74.27 20.06 54.21 1065.69 6262.56 07:07:01 113.63 37.49 76.14 2147.24 13051.56 Average: 93.95 28.78 65.17 1606.47 9657.06 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1679528 3316792 2359128 58.41 52204 1738256 653636 12.85 609132 1573664 184368 07:07:01 1410852 3357564 2627804 65.07 64228 2025280 592436 11.65 694472 1735572 142168 Average: 1545190 3337178 2493466 61.74 58216 1881768 623036 12.25 651802 1654618 163268 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:06:01 ens3 92.48 89.59 1081.55 18.47 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 07:07:01 ens3 343.18 348.76 1462.14 657.01 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 217.83 219.17 1271.85 337.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1346) 02/10/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.89 0.00 1.42 2.36 0.06 75.28 07:06:01 0 31.12 0.00 1.82 0.35 0.07 66.64 07:06:01 1 15.61 0.00 1.08 0.12 0.03 83.16 07:06:01 2 2.46 0.00 0.70 8.38 0.05 88.41 07:06:01 3 34.30 0.00 2.07 0.62 0.08 62.92 07:07:01 all 32.01 0.00 1.87 1.78 0.08 64.26 07:07:01 0 45.03 0.00 1.81 0.91 0.08 52.16 07:07:01 1 23.02 0.00 1.40 1.60 0.07 73.91 07:07:01 2 21.37 0.00 1.59 2.35 0.07 74.62 07:07:01 3 38.59 0.00 2.67 2.24 0.10 56.39 Average: all 26.45 0.00 1.64 2.07 0.07 69.76 Average: 0 38.09 0.00 1.81 0.63 0.07 59.39 Average: 1 19.31 0.00 1.24 0.86 0.05 78.54 Average: 2 11.93 0.00 1.15 5.36 0.06 81.50 Average: 3 36.45 0.00 2.37 1.43 0.09 59.66