---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19270 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 944 12800 0 2294 14781 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:80:fe:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe80:fed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19270) 06/07/25 _x86_64_ (4 CPU) 13:05:20 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 185.13 40.47 144.67 2364.40 38929.07 13:08:01 50.16 5.60 44.56 268.22 12710.95 Average: 117.64 23.03 94.61 1316.22 25818.92 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 13026248 14873056 3398712 20.69 73768 1963904 1319972 7.55 1408888 1753864 97792 13:08:01 13140492 15156504 3284468 20.00 76512 2126808 1115856 6.39 1252624 1791280 11308 Average: 13083370 15014780 3341590 20.34 75140 2045356 1217914 6.97 1330756 1772572 54550 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 410.50 320.73 3044.70 67.89 0.00 0.00 0.00 0.00 13:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:08:01 ens3 435.64 316.68 825.96 207.20 0.00 0.00 0.00 0.00 13:08:01 lo 3.32 3.32 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 423.07 318.71 1935.24 137.55 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19270) 06/07/25 _x86_64_ (4 CPU) 13:05:20 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 33.01 0.00 1.99 2.04 0.08 62.88 13:07:01 0 34.85 0.00 1.69 0.69 0.07 62.70 13:07:01 1 40.33 0.00 2.46 1.00 0.07 56.14 13:07:01 2 23.11 0.00 1.66 3.84 0.07 71.32 13:07:01 3 33.73 0.00 2.15 2.65 0.08 61.39 13:08:01 all 49.60 0.00 1.79 0.17 0.07 48.38 13:08:01 0 44.87 0.00 1.22 0.05 0.05 53.81 13:08:01 1 49.17 0.00 1.73 0.02 0.08 49.00 13:08:01 2 55.56 0.00 2.41 0.17 0.07 41.79 13:08:01 3 48.82 0.00 1.78 0.42 0.08 48.90 Average: all 41.31 0.00 1.89 1.10 0.07 55.62 Average: 0 39.87 0.00 1.46 0.37 0.06 58.25 Average: 1 44.76 0.00 2.09 0.51 0.08 52.56 Average: 2 39.35 0.00 2.04 2.00 0.07 56.54 Average: 3 41.28 0.00 1.96 1.53 0.08 55.14