---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14530 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 8.6G 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 1373 12262 0 2403 14348 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:4c:a3:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe4c:a333/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14530) 08/01/26 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 189.76 18.86 170.90 774.51 32358.18 00:40:01 38.18 3.05 35.13 93.85 10477.05 Average: 113.33 10.89 102.44 431.32 21325.69 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 12812404 14796888 3612564 21.99 76144 2092968 1710692 9.79 1458344 1906864 104760 00:40:01 12555932 14678500 3869036 23.56 78064 2227320 1575380 9.02 1704056 1916044 10452 Average: 12684168 14737694 3740800 22.78 77104 2160144 1643036 9.40 1581200 1911454 57606 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 00:39:01 ens3 434.76 297.92 4398.89 77.71 0.00 0.00 0.00 0.00 00:40:01 lo 9.75 9.75 0.49 0.49 0.00 0.00 0.00 0.00 00:40:01 ens3 456.52 258.99 483.58 200.06 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 445.73 278.29 2424.79 139.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14530) 08/01/26 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 36.59 0.00 2.05 1.46 0.08 59.82 00:39:01 0 27.29 0.00 1.06 0.15 0.07 71.43 00:39:01 1 24.36 0.00 1.73 0.37 0.08 73.45 00:39:01 2 50.08 0.00 2.87 3.99 0.08 42.97 00:39:01 3 44.59 0.00 2.55 1.34 0.08 51.43 00:40:01 all 42.57 0.00 1.83 0.12 0.07 55.42 00:40:01 0 28.07 0.00 1.84 0.02 0.05 70.02 00:40:01 1 49.98 0.00 2.06 0.02 0.07 47.88 00:40:01 2 43.71 0.00 1.27 0.08 0.07 54.87 00:40:01 3 48.50 0.00 2.14 0.35 0.07 48.95 Average: all 39.61 0.00 1.94 0.78 0.07 57.60 Average: 0 27.68 0.00 1.45 0.08 0.06 70.72 Average: 1 37.27 0.00 1.90 0.19 0.08 60.57 Average: 2 46.87 0.00 2.06 2.02 0.08 48.97 Average: 3 46.56 0.00 2.34 0.84 0.08 50.18