---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3218 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 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 549 13289 0 2201 15175 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:a1:b5:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea1:b58d/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-3218) 04/19/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 142.28 16.31 125.96 1251.92 39887.89 18:51:01 117.58 13.53 104.05 518.05 32867.46 Average: 129.93 14.92 115.01 884.99 36377.67 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13870620 15617312 2554348 15.55 71056 1870128 718716 4.11 607804 1721368 154628 18:51:01 13651692 15579544 2773276 16.88 85444 2028880 748552 4.28 714788 1817556 29848 Average: 13761156 15598428 2663812 16.22 78250 1949504 733634 4.20 661296 1769462 92238 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 156.07 121.50 1577.94 27.86 0.00 0.00 0.00 0.00 18:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 291.60 250.42 2083.21 63.58 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.84 185.96 1830.57 45.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3218) 04/19/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.05 0.00 1.33 4.40 0.05 80.16 18:50:01 0 9.68 0.00 1.05 0.70 0.08 88.49 18:50:01 1 10.82 0.00 0.70 6.35 0.03 82.10 18:50:01 2 27.52 0.00 2.78 7.58 0.07 62.05 18:50:01 3 8.18 0.00 0.78 2.97 0.02 88.04 18:51:01 all 26.23 0.00 2.16 2.78 0.08 68.75 18:51:01 0 15.69 0.00 1.76 0.50 0.08 81.96 18:51:01 1 21.86 0.00 2.15 4.33 0.07 71.59 18:51:01 2 34.16 0.00 2.38 4.72 0.08 58.66 18:51:01 3 33.16 0.00 2.35 1.55 0.05 62.88 Average: all 20.13 0.00 1.75 3.59 0.06 74.46 Average: 0 12.67 0.00 1.41 0.60 0.08 85.23 Average: 1 16.34 0.00 1.43 5.34 0.05 76.84 Average: 2 30.84 0.00 2.58 6.15 0.08 60.36 Average: 3 20.67 0.00 1.57 2.26 0.03 75.46