---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6460 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 440 1363 0 2139 3242 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:7e:4a:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe7e:4a99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6460) 07/13/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 109.47 51.06 58.41 2860.59 6684.49 07:07:01 100.75 22.03 78.72 1003.70 14447.73 Average: 105.11 36.54 68.56 1932.14 10566.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1705576 3404472 2333068 57.77 55984 1791996 544600 10.71 523716 1623156 212708 07:07:01 1376976 3299752 2661668 65.90 62760 2003912 640200 12.58 750564 1713884 14084 Average: 1541276 3352112 2497368 61.84 59372 1897954 592400 11.64 637140 1668520 113396 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 109.22 91.45 1087.17 17.20 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 285.14 320.35 1275.81 646.86 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.18 205.90 1181.49 332.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6460) 07/13/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.42 0.00 1.64 3.08 0.06 74.80 07:06:01 0 12.62 0.00 1.13 1.05 0.03 85.17 07:06:01 1 9.48 0.00 0.86 8.56 0.07 81.03 07:06:01 2 24.91 0.00 2.14 1.62 0.05 71.28 07:06:01 3 34.82 0.00 2.47 1.05 0.07 61.59 07:07:01 all 31.46 0.00 1.47 1.31 0.07 65.69 07:07:01 0 26.77 0.00 1.23 0.85 0.07 71.08 07:07:01 1 31.11 0.00 1.54 3.56 0.07 63.72 07:07:01 2 33.76 0.00 1.27 0.45 0.08 64.43 07:07:01 3 34.22 0.00 1.81 0.39 0.08 63.50 Average: all 25.93 0.00 1.56 2.20 0.06 70.25 Average: 0 19.69 0.00 1.18 0.95 0.05 78.13 Average: 1 20.23 0.00 1.20 6.07 0.07 72.43 Average: 2 29.33 0.00 1.71 1.04 0.07 67.86 Average: 3 34.52 0.00 2.14 0.72 0.08 62.54