---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-944 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 7.6G 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 575 1164 0 2204 3104 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:99:54:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe99:5491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-944) 04/26/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 153.82 54.62 99.20 3594.80 42691.08 08:15:01 130.68 38.94 91.73 2273.09 14698.22 08:16:01 35.58 3.98 31.59 171.84 5263.26 Average: 106.69 32.51 74.18 2013.15 20882.97 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1818816 3380888 2219828 54.96 50824 1666272 580548 11.41 519548 1526180 167252 08:15:01 943656 2885036 3094988 76.63 63368 2018872 1011816 19.89 1102516 1787824 71520 08:16:01 1243160 3228548 2795484 69.22 66892 2058476 657384 12.92 814372 1775600 16300 Average: 1335211 3164824 2703433 66.94 60361 1914540 749916 14.74 812145 1696535 85024 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:01 ens3 404.37 259.82 1544.39 70.45 0.00 0.00 0.00 0.00 08:15:01 lo 2.35 2.35 0.28 0.28 0.00 0.00 0.00 0.00 08:15:01 ens3 489.35 507.08 2720.82 91.96 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 279.30 219.25 586.02 115.28 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 391.01 328.72 1617.08 92.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-944) 04/26/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.97 0.00 2.00 4.61 0.05 72.37 08:14:01 0 36.35 0.00 3.53 6.56 0.08 53.48 08:14:01 1 7.24 0.00 1.09 8.06 0.02 83.60 08:14:01 2 19.83 0.00 1.58 0.54 0.07 77.99 08:14:01 3 20.51 0.00 1.80 3.29 0.03 74.37 08:15:01 all 38.50 0.00 1.85 1.80 0.09 57.75 08:15:01 0 35.83 0.00 2.05 1.73 0.08 60.32 08:15:01 1 37.97 0.00 1.64 3.10 0.08 57.21 08:15:01 2 32.10 0.00 1.77 1.12 0.10 64.91 08:15:01 3 48.13 0.00 1.94 1.25 0.10 48.58 08:16:01 all 24.97 0.00 1.06 0.59 0.05 73.32 08:16:01 0 16.69 0.00 0.99 0.05 0.03 82.24 08:16:01 1 20.27 0.00 0.85 1.59 0.05 77.24 08:16:01 2 16.47 0.00 1.15 0.55 0.05 81.77 08:16:01 3 46.50 0.00 1.27 0.20 0.08 51.94 Average: all 28.15 0.00 1.64 2.33 0.07 67.82 Average: 0 29.57 0.00 2.18 2.77 0.07 65.42 Average: 1 21.82 0.00 1.19 4.25 0.05 72.69 Average: 2 22.81 0.00 1.50 0.74 0.07 74.88 Average: 3 38.38 0.00 1.67 1.58 0.07 58.30