---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-991 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 545 13363 0 2130 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c3:b0:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fec3:b01c/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-991) 11/18/23 _x86_64_ (4 CPU) 03:23:48 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:02 114.18 41.78 72.40 1987.20 22994.13 03:26:01 154.11 17.88 136.23 660.09 32388.41 Average: 133.98 29.93 104.05 1329.17 27652.20 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 14053564 15591668 2371404 14.44 58696 1683596 766652 4.39 646564 1522644 145132 03:26:01 13747928 15590996 2677040 16.30 74836 1957504 724440 4.15 695932 1749560 9904 Average: 13900746 15591332 2524222 15.37 66766 1820550 745546 4.27 671248 1636102 77518 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 ens3 404.08 243.33 1447.18 59.37 0.00 0.00 0.00 0.00 03:25:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:26:01 ens3 420.96 349.06 2436.89 108.17 0.00 0.00 0.00 0.00 03:26:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 412.45 295.76 1937.92 83.57 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-991) 11/18/23 _x86_64_ (4 CPU) 03:23:48 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 20.76 0.00 1.64 6.49 0.06 71.05 03:25:02 0 21.05 0.00 1.64 1.15 0.05 76.11 03:25:02 1 11.62 0.00 1.48 10.81 0.08 76.01 03:25:02 2 16.85 0.00 1.37 1.42 0.05 80.30 03:25:02 3 33.46 0.00 2.09 12.58 0.07 51.80 03:26:01 all 34.00 0.00 2.02 6.04 0.08 57.86 03:26:01 0 30.67 0.00 1.90 8.76 0.07 58.60 03:26:01 1 43.18 0.00 2.18 2.91 0.10 51.63 03:26:01 2 34.33 0.00 2.83 3.95 0.09 58.81 03:26:01 3 27.86 0.00 1.17 8.52 0.07 62.38 Average: all 27.33 0.00 1.83 6.27 0.07 64.50 Average: 0 25.82 0.00 1.77 4.92 0.06 67.43 Average: 1 27.29 0.00 1.83 6.89 0.09 63.90 Average: 2 25.52 0.00 2.09 2.68 0.07 69.64 Average: 3 30.68 0.00 1.64 10.56 0.07 57.05