---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1673 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 439 1432 0 2071 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:05:27:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe05:27c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1673) 05/26/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 175.19 73.77 101.42 4427.00 42476.40 19:15:01 99.97 18.65 81.32 671.35 12862.79 19:16:02 18.85 0.83 18.01 54.52 3797.50 Average: 98.00 31.08 66.92 1717.62 19712.23 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1840688 3393444 2197956 54.42 49680 1658232 566868 11.14 504744 1518728 170304 19:15:01 1506020 3345568 2532624 62.71 61284 1922776 599960 11.79 645512 1690316 100860 19:16:02 1538096 3389064 2500548 61.92 62820 1932024 544112 10.70 608776 1693452 24564 Average: 1628268 3376025 2410376 59.68 57928 1837677 570313 11.21 586344 1634165 98576 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:14:01 ens3 393.37 252.77 1585.03 68.48 0.00 0.00 0.00 0.00 19:15:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 ens3 298.15 309.37 1547.75 57.87 0.00 0.00 0.00 0.00 19:16:02 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 19:16:02 ens3 53.32 56.27 25.37 528.92 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.28 206.14 1052.72 218.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1673) 05/26/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.80 0.00 2.14 5.52 0.06 71.48 19:14:01 0 7.69 0.00 1.30 6.55 0.03 84.42 19:14:01 1 26.06 0.00 1.96 5.76 0.07 66.15 19:14:01 2 14.58 0.00 2.96 7.81 0.07 74.59 19:14:01 3 34.86 0.00 2.33 1.98 0.07 60.77 19:15:01 all 29.78 0.00 1.55 1.03 0.07 67.58 19:15:01 0 25.90 0.00 1.38 2.14 0.07 70.52 19:15:01 1 27.16 0.00 1.44 0.27 0.07 71.07 19:15:01 2 22.94 0.00 1.51 1.04 0.07 74.45 19:15:01 3 43.08 0.00 1.89 0.65 0.08 54.29 19:16:02 all 8.81 0.00 0.43 0.53 0.03 90.21 19:16:02 0 17.96 0.00 0.64 0.80 0.05 80.56 19:16:02 1 11.27 0.00 0.40 0.43 0.02 87.88 19:16:02 2 2.42 0.00 0.28 0.37 0.02 96.91 19:16:02 3 3.63 0.00 0.38 0.53 0.00 95.45 Average: all 19.78 0.00 1.37 2.36 0.05 76.44 Average: 0 17.16 0.00 1.11 3.17 0.05 78.51 Average: 1 21.49 0.00 1.26 2.15 0.05 75.04 Average: 2 13.30 0.00 1.58 3.06 0.05 82.01 Average: 3 27.16 0.00 1.53 1.05 0.05 70.21