---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34012 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 568 13051 0 2420 15141 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:7c:bc:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe7c:bc4d/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-34012) 08/09/25 _x86_64_ (4 CPU) 09:46:09 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 168.92 16.51 152.41 449.01 44929.06 09:49:01 130.66 1.40 129.26 111.85 14792.47 Average: 149.63 8.89 140.74 279.01 29734.16 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13327324 15239164 3097636 18.86 94724 1994732 1174156 6.72 1033112 1798476 169652 09:49:01 13364836 15500340 3060124 18.63 127892 2155192 782968 4.48 827108 1931356 32512 Average: 13346080 15369752 3078880 18.75 111308 2074962 978562 5.60 930110 1864916 101082 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 226.96 173.14 1425.70 31.55 0.00 0.00 0.00 0.00 09:48:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 09:49:01 ens3 37.69 27.43 20.01 12.25 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.53 99.67 716.95 21.82 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34012) 08/09/25 _x86_64_ (4 CPU) 09:46:09 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 28.46 0.00 1.93 2.28 0.07 67.26 09:48:01 0 46.97 0.00 2.58 0.66 0.07 49.72 09:48:01 1 35.06 0.00 2.43 2.23 0.07 60.22 09:48:01 2 19.08 0.00 1.38 2.14 0.03 77.37 09:48:01 3 12.73 0.00 1.34 4.08 0.08 81.76 09:49:01 all 23.30 0.00 1.35 1.07 0.05 74.24 09:49:01 0 39.21 0.00 2.14 3.09 0.07 55.51 09:49:01 1 35.73 0.00 1.55 0.28 0.05 62.38 09:49:01 2 15.28 0.00 1.17 0.78 0.08 82.68 09:49:01 3 3.27 0.00 0.58 0.15 0.02 95.99 Average: all 25.85 0.00 1.64 1.67 0.06 70.79 Average: 0 43.05 0.00 2.36 1.89 0.07 52.64 Average: 1 35.40 0.00 1.99 1.25 0.06 61.31 Average: 2 17.16 0.00 1.27 1.46 0.06 80.05 Average: 3 7.92 0.00 0.95 2.08 0.05 89.00