---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2174 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1262 11824 0 2953 14450 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:70:e2:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe70:e28c/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-2174) 10/11/25 _x86_64_ (4 CPU) 19:34:53 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 395.07 54.51 340.56 3636.06 69485.09 19:37:01 162.18 37.64 124.54 2200.31 22696.49 19:38:01 45.19 3.30 41.89 150.24 32044.39 Average: 201.03 31.78 169.25 1994.39 41513.18 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13885124 15537724 2539844 15.46 68896 1779616 807248 4.62 690464 1625308 233580 19:37:01 11390820 13895308 5034148 30.65 81520 2599216 2175220 12.45 2479316 2287064 455112 19:38:01 12136912 14822096 4288056 26.11 83680 2775324 1404176 8.04 1932720 2086984 26828 Average: 12470952 14751709 3954016 24.07 78032 2384719 1462215 8.37 1700833 1999785 238507 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:36:02 ens3 386.19 250.37 1930.71 76.91 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 927.50 613.85 5295.65 158.29 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 486.82 286.82 414.22 267.76 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 598.34 382.39 2531.51 167.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2174) 10/11/25 _x86_64_ (4 CPU) 19:34:53 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 22.59 0.00 2.06 4.29 0.06 71.00 19:36:02 0 12.94 0.00 1.58 2.43 0.05 82.99 19:36:02 1 16.91 0.00 1.83 7.30 0.07 73.90 19:36:02 2 41.39 0.00 3.18 6.72 0.08 48.62 19:36:02 3 19.19 0.00 1.62 0.73 0.07 78.39 19:37:01 all 52.38 0.00 2.49 1.71 0.11 43.31 19:37:01 0 58.67 0.00 2.91 1.85 0.12 36.45 19:37:01 1 38.82 0.00 2.13 1.80 0.10 57.14 19:37:01 2 56.09 0.00 2.70 2.01 0.12 39.09 19:37:01 3 55.94 0.00 2.23 1.14 0.10 40.59 19:38:01 all 35.80 0.00 1.37 0.67 0.06 62.11 19:38:01 0 13.23 0.00 1.12 1.69 0.05 83.91 19:38:01 1 55.56 0.00 2.30 0.32 0.05 41.77 19:38:01 2 36.85 0.00 1.22 0.65 0.05 61.22 19:38:01 3 37.44 0.00 0.87 0.02 0.07 61.61 Average: all 36.83 0.00 1.97 2.22 0.08 58.90 Average: 0 28.09 0.00 1.87 1.99 0.07 67.97 Average: 1 37.13 0.00 2.09 3.14 0.07 57.57 Average: 2 44.72 0.00 2.37 3.13 0.08 49.70 Average: 3 37.40 0.00 1.57 0.63 0.08 60.33