---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4984 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: 2800.000 BogoMIPS: 5600.00 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 412 1392 0 2138 3270 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:85:44:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe85:449b/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-4984) 09/13/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 147.29 67.42 79.87 4546.98 7664.46 14:57:01 115.49 37.81 77.68 2170.34 11921.64 Average: 131.52 52.74 78.79 3368.64 9775.16 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1824660 3410444 2213984 54.82 50764 1690016 559252 10.99 510020 1528628 158748 14:57:01 1402552 3320612 2636092 65.27 61068 2001596 631920 12.42 725308 1714196 113100 Average: 1613606 3365528 2425038 60.05 55916 1845806 595586 11.71 617664 1621412 135924 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 413.23 263.69 1578.85 71.62 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 357.40 353.21 1498.36 72.06 0.00 0.00 0.00 0.00 14:57:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 385.55 308.07 1538.94 71.84 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4984) 09/13/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.69 0.00 1.93 4.09 0.06 73.23 14:56:02 0 38.48 0.00 2.67 2.59 0.08 56.17 14:56:02 1 20.02 0.00 2.04 2.78 0.05 75.11 14:56:02 2 11.54 0.00 1.54 2.29 0.05 84.58 14:56:02 3 12.70 0.00 1.49 8.69 0.05 77.07 14:57:01 all 28.42 0.00 1.44 1.80 0.07 68.27 14:57:01 0 39.77 0.00 1.59 1.71 0.07 56.85 14:57:01 1 30.18 0.00 1.58 2.79 0.07 65.38 14:57:01 2 22.88 0.00 0.88 0.32 0.05 75.86 14:57:01 3 20.84 0.00 1.67 2.38 0.07 75.04 Average: all 24.52 0.00 1.69 2.95 0.07 70.77 Average: 0 39.12 0.00 2.14 2.16 0.08 56.51 Average: 1 25.05 0.00 1.81 2.79 0.06 70.29 Average: 2 17.16 0.00 1.21 1.32 0.05 80.26 Average: 3 16.74 0.00 1.58 5.56 0.06 76.07