---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1021 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 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 430 1388 0 2125 3252 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:d1:47:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed1:479c/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-1021) 04/27/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 178.10 74.99 103.12 4584.97 42656.24 07:07:01 113.65 37.78 75.87 2140.04 12376.34 07:08:01 32.58 1.35 31.23 65.99 5048.49 Average: 108.11 38.04 70.07 2263.67 20027.02 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1845252 3398516 2193392 54.31 49660 1658752 564332 11.09 500620 1518436 160860 07:07:01 1459416 3357752 2579228 63.86 60960 1980680 587608 11.55 666244 1714976 106148 07:08:01 1452388 3361152 2586256 64.04 64384 1987620 580052 11.40 697552 1689912 2284 Average: 1585685 3372473 2452959 60.74 58335 1875684 577331 11.35 621472 1641108 89764 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 389.97 249.71 1558.91 68.43 0.00 0.00 0.00 0.00 07:07:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 354.91 328.85 1551.32 69.01 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 63.89 69.82 32.53 608.90 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.59 216.13 1047.59 248.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1021) 04/27/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.18 0.00 2.30 5.07 0.05 71.41 07:06:01 0 15.88 0.00 1.69 4.56 0.03 77.84 07:06:01 1 12.88 0.00 1.52 7.80 0.05 77.74 07:06:01 2 12.22 0.00 2.29 4.58 0.07 80.83 07:06:01 3 43.81 0.00 3.70 3.32 0.08 49.09 07:07:01 all 28.40 0.00 1.47 1.47 0.07 68.60 07:07:01 0 24.14 0.00 1.13 1.54 0.07 73.12 07:07:01 1 41.35 0.00 1.96 2.53 0.07 54.10 07:07:01 2 23.34 0.00 1.34 0.35 0.07 74.91 07:07:01 3 24.85 0.00 1.44 1.44 0.07 72.20 07:08:01 all 19.79 0.00 0.86 0.81 0.04 78.49 07:08:01 0 15.11 0.00 0.77 0.03 0.03 84.06 07:08:01 1 11.53 0.00 0.78 1.77 0.03 85.89 07:08:01 2 35.68 0.00 1.12 0.27 0.08 62.85 07:08:01 3 16.89 0.00 0.75 1.17 0.03 81.16 Average: all 23.12 0.00 1.54 2.45 0.06 72.83 Average: 0 18.38 0.00 1.19 2.04 0.04 78.33 Average: 1 21.90 0.00 1.42 4.03 0.05 72.60 Average: 2 23.73 0.00 1.58 1.74 0.07 72.88 Average: 3 28.50 0.00 1.96 1.98 0.06 67.50