---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2084 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 8.5G 69G 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 1394 12263 0 2381 14329 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:6b:a8:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6b:a81e/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-2084) 10/11/25 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 193.83 36.89 156.94 2205.23 29865.42 13:10:01 40.35 9.06 31.29 427.06 20855.05 Average: 117.09 22.98 94.11 1316.07 25359.86 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13283460 15170680 3141508 19.13 74916 2001240 1043416 5.97 1080632 1821516 23052 13:10:01 12623640 14731924 3801328 23.14 77776 2214020 1516408 8.68 1691912 1860208 123316 Average: 12953550 14951302 3471418 21.14 76346 2107630 1279912 7.32 1386272 1840862 73184 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 299.62 234.16 2907.08 45.60 0.00 0.00 0.00 0.00 13:10:01 lo 3.13 3.13 1.84 1.84 0.00 0.00 0.00 0.00 13:10:01 ens3 661.45 401.08 1211.70 243.44 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 480.55 317.63 2059.32 144.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2084) 10/11/25 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 25.67 0.00 1.73 5.20 0.08 67.33 13:09:01 0 49.08 0.00 2.74 1.49 0.12 46.58 13:09:01 1 17.19 0.00 1.30 1.57 0.05 79.89 13:09:01 2 16.51 0.00 1.26 7.28 0.09 74.85 13:09:01 3 19.65 0.00 1.61 10.49 0.07 68.19 13:10:01 all 61.11 0.00 2.10 0.42 0.11 36.26 13:10:01 0 63.79 0.00 1.25 0.03 0.10 34.82 13:10:01 1 57.39 0.00 3.20 0.17 0.10 39.15 13:10:01 2 69.41 0.00 2.07 0.05 0.12 28.35 13:10:01 3 53.88 0.00 1.84 1.44 0.12 42.73 Average: all 43.44 0.00 1.91 2.81 0.09 51.75 Average: 0 56.43 0.00 2.00 0.76 0.11 40.70 Average: 1 37.27 0.00 2.25 0.87 0.08 59.53 Average: 2 43.23 0.00 1.67 3.63 0.10 51.37 Average: 3 36.79 0.00 1.72 5.95 0.09 55.44