---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27101 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 8.5G 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 622 13018 0 2399 15101 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:fe:97:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefe:971a/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-27101) 07/10/25 _x86_64_ (4 CPU) 12:44:20 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 178.02 35.49 142.53 2061.52 46675.95 12:47:01 58.69 11.28 47.41 707.22 19209.33 Average: 118.36 23.39 94.97 1384.37 32942.64 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13481776 15272520 2943192 17.92 73440 1908916 1015688 5.81 968524 1740972 100876 12:47:01 12195768 14311576 4229200 25.75 76900 2223268 1958424 11.21 2039560 1942460 148896 Average: 12838772 14792048 3586196 21.83 75170 2066092 1487056 8.51 1504042 1841716 124886 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 ens3 327.55 241.78 2170.96 45.48 0.00 0.00 0.00 0.00 12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00 12:47:01 ens3 1198.25 760.42 3082.97 216.11 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 762.90 501.10 2626.96 130.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27101) 07/10/25 _x86_64_ (4 CPU) 12:44:20 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 25.13 0.00 1.61 4.33 0.08 68.85 12:46:01 0 20.21 0.00 1.60 2.05 0.09 76.06 12:46:01 1 22.03 0.00 0.99 8.24 0.09 68.65 12:46:01 2 15.41 0.00 1.14 5.22 0.07 78.17 12:46:01 3 42.97 0.00 2.71 1.72 0.10 52.49 12:47:01 all 63.86 0.00 2.49 0.55 0.12 32.98 12:47:01 0 57.15 0.00 2.68 1.05 0.12 39.01 12:47:01 1 64.15 0.00 1.93 0.45 0.10 33.37 12:47:01 2 68.00 0.00 3.84 0.55 0.13 27.47 12:47:01 3 66.16 0.00 1.52 0.15 0.13 32.04 Average: all 44.83 0.00 2.06 2.41 0.10 50.61 Average: 0 39.11 0.00 2.15 1.54 0.10 57.10 Average: 1 43.29 0.00 1.46 4.31 0.09 50.84 Average: 2 42.09 0.00 2.51 2.85 0.10 52.45 Average: 3 54.80 0.00 2.10 0.92 0.12 42.05