---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28815 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 620 12691 0 2728 15095 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:06:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe52:662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28815) 07/18/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 136.03 10.78 125.25 273.69 46673.55 03:07:01 84.14 4.47 79.66 132.86 16174.21 03:08:01 26.98 6.30 20.68 439.26 2088.59 Average: 82.37 7.20 75.17 282.77 21676.01 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13918412 15591484 2506548 15.26 72564 1794932 776124 4.44 636528 1644036 101484 03:07:01 12607232 14459632 3817728 23.24 82564 1956320 1787284 10.23 1790728 1783156 36 03:08:01 11835280 14278672 4589680 27.94 86576 2532488 1857504 10.63 2195484 2127056 514264 Average: 12786975 14776596 3637985 22.15 80568 2094580 1473637 8.43 1540913 1851416 205261 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 210.53 170.47 1132.47 36.64 0.00 0.00 0.00 0.00 03:06:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 906.88 622.05 2525.30 208.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1165.22 701.68 990.78 303.86 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 760.06 497.37 1544.07 182.87 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28815) 07/18/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 13.81 0.00 1.18 4.46 0.04 80.51 03:06:02 0 1.89 0.00 0.75 3.89 0.03 93.44 03:06:02 1 26.10 0.00 1.89 9.72 0.05 62.24 03:06:02 2 17.30 0.00 0.94 0.82 0.03 80.92 03:06:02 3 9.99 0.00 1.19 3.39 0.03 85.40 03:07:01 all 35.76 0.00 2.78 0.94 0.09 60.44 03:07:01 0 34.10 0.00 2.63 2.00 0.10 61.17 03:07:01 1 58.14 0.00 2.60 0.29 0.14 38.84 03:07:01 2 33.22 0.00 3.18 0.05 0.05 63.50 03:07:01 3 17.79 0.00 2.72 1.41 0.08 78.00 03:08:01 all 47.34 0.00 3.57 0.13 0.08 48.88 03:08:01 0 45.66 0.00 5.12 0.17 0.07 48.98 03:08:01 1 48.45 0.00 2.54 0.03 0.08 48.90 03:08:01 2 46.80 0.00 4.46 0.07 0.08 48.59 03:08:01 3 48.46 0.00 2.16 0.25 0.08 49.05 Average: all 32.28 0.00 2.51 1.85 0.07 63.29 Average: 0 27.16 0.00 2.83 2.02 0.07 67.92 Average: 1 44.15 0.00 2.34 3.37 0.09 50.06 Average: 2 32.44 0.00 2.86 0.31 0.06 64.34 Average: 3 25.40 0.00 2.02 1.69 0.07 70.82