---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35341 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 8.3G 70G 11% / 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 612 13378 0 2049 15117 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:30:17:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe30:174a/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-35341) 08/13/25 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 181.69 20.78 160.91 717.21 48725.21 18:03:01 43.19 0.30 42.89 8.53 5527.89 18:04:01 11.30 0.70 10.60 83.72 613.36 Average: 78.72 7.26 71.46 269.81 18288.11 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13016016 14769388 3408952 20.75 72932 1872064 1714272 9.81 1473836 1700040 145136 18:03:01 12172384 13941528 4252584 25.89 74484 1885420 2361044 13.51 2311060 1702360 3084 18:04:01 13722200 15498896 2702768 16.46 75788 1891756 844264 4.83 768508 1701960 26788 Average: 12970200 14736604 3454768 21.03 74401 1883080 1639860 9.38 1517801 1701453 58336 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 290.38 212.65 2252.65 37.34 0.00 0.00 0.00 0.00 18:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:03:01 ens3 46.15 29.66 73.06 10.97 0.00 0.00 0.00 0.00 18:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:04:01 ens3 59.09 36.53 26.39 25.74 0.00 0.00 0.00 0.00 18:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 131.87 92.94 783.99 24.68 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35341) 08/13/25 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 30.28 0.00 1.76 2.23 0.07 65.66 18:02:01 0 29.88 0.00 1.74 0.85 0.07 67.46 18:02:01 1 33.88 0.00 1.77 3.91 0.10 60.33 18:02:01 2 32.08 0.00 1.91 3.13 0.07 62.81 18:02:01 3 25.24 0.00 1.64 0.99 0.08 72.04 18:03:01 all 41.82 0.00 0.75 0.19 0.08 57.15 18:03:01 0 91.49 0.00 1.08 0.02 0.08 7.32 18:03:01 1 28.79 0.00 0.40 0.02 0.07 70.73 18:03:01 2 25.24 0.00 0.87 0.70 0.10 73.09 18:03:01 3 21.71 0.00 0.67 0.07 0.07 77.49 18:04:01 all 24.77 0.00 0.68 0.10 0.05 74.41 18:04:01 0 56.26 0.00 1.10 0.05 0.07 42.53 18:04:01 1 7.27 0.00 0.53 0.00 0.03 92.17 18:04:01 2 27.06 0.00 0.40 0.02 0.03 72.49 18:04:01 3 8.38 0.00 0.67 0.30 0.05 90.59 Average: all 32.29 0.00 1.06 0.84 0.07 65.74 Average: 0 59.23 0.00 1.31 0.31 0.07 39.08 Average: 1 23.31 0.00 0.90 1.31 0.07 74.41 Average: 2 28.13 0.00 1.06 1.28 0.07 69.47 Average: 3 18.44 0.00 0.99 0.45 0.07 80.05