---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-244 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: 3943 418 1385 0 2140 3263 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:1e:ed:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe1e:edf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-244) 05/03/25 _x86_64_ (4 CPU) 10:41:51 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 134.43 54.41 80.02 3588.87 7517.41 10:44:01 123.08 38.14 84.94 2118.05 13671.32 Average: 128.75 46.28 82.48 2853.46 10594.37 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1817268 3384356 2221376 55.00 50276 1671904 587532 11.55 515144 1532236 167592 10:44:01 1394008 3312440 2644636 65.48 62792 1997984 637328 12.53 685256 1759660 82032 Average: 1605638 3348398 2433006 60.24 56534 1834944 612430 12.04 600200 1645948 124812 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 381.74 248.16 1593.43 69.04 0.00 0.00 0.00 0.00 10:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:44:01 ens3 348.39 382.05 2175.48 69.22 0.00 0.00 0.00 0.00 10:44:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 365.06 315.11 1884.46 69.13 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-244) 05/03/25 _x86_64_ (4 CPU) 10:41:51 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.12 0.00 1.82 3.52 0.06 72.48 10:43:01 0 46.66 0.00 2.81 1.46 0.08 48.99 10:43:01 1 18.82 0.00 1.72 1.42 0.05 77.99 10:43:01 2 7.76 0.00 1.34 7.91 0.05 82.94 10:43:01 3 15.22 0.00 1.42 3.35 0.07 79.94 10:44:01 all 33.14 0.00 1.78 1.69 0.10 63.30 10:44:01 0 30.36 0.00 1.43 1.12 0.10 66.99 10:44:01 1 24.07 0.00 1.62 1.44 0.08 72.79 10:44:01 2 34.82 0.00 1.53 3.14 0.10 60.41 10:44:01 3 43.35 0.00 2.49 1.04 0.12 53.01 Average: all 27.63 0.00 1.80 2.61 0.08 67.89 Average: 0 38.50 0.00 2.12 1.29 0.09 58.00 Average: 1 21.44 0.00 1.67 1.43 0.07 75.39 Average: 2 21.28 0.00 1.43 5.53 0.08 71.69 Average: 3 29.28 0.00 1.96 2.19 0.09 66.47