---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9513 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 8.4G 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 543 13247 0 2248 15175 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:02:72:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe02:7286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9513) 01/04/24 _x86_64_ (4 CPU) 13:01:09 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 122.70 14.33 108.37 1102.48 29910.08 13:04:01 82.99 0.35 82.64 24.80 28187.57 Average: 102.84 7.34 95.50 563.64 29048.83 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 13822000 15617976 2602960 15.85 73596 1909988 722100 4.13 697896 1663544 140124 13:04:01 13580700 15555896 2844260 17.32 86884 2068108 749292 4.29 771944 1814948 138920 Average: 13701350 15586936 2723610 16.58 80240 1989048 735696 4.21 734920 1739246 139522 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 50.02 35.23 681.21 7.65 0.00 0.00 0.00 0.00 13:03:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:04:01 ens3 43.41 31.31 546.07 7.49 0.00 0.00 0.00 0.00 13:04:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 46.72 33.27 613.64 7.57 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9513) 01/04/24 _x86_64_ (4 CPU) 13:01:09 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 21.98 0.00 1.74 7.50 0.07 68.71 13:03:01 0 29.31 0.00 2.27 4.13 0.10 64.19 13:03:01 1 22.61 0.00 1.69 1.29 0.05 74.36 13:03:01 2 14.96 0.00 1.50 6.49 0.07 76.98 13:03:01 3 21.03 0.00 1.49 18.07 0.07 59.34 13:04:01 all 19.49 0.00 1.19 6.87 0.06 72.40 13:04:01 0 34.77 0.00 2.35 6.99 0.07 55.82 13:04:01 1 6.16 0.00 0.52 0.10 0.05 93.17 13:04:01 2 33.55 0.00 1.25 1.82 0.07 63.31 13:04:01 3 3.46 0.00 0.63 18.57 0.03 77.30 Average: all 20.74 0.00 1.46 7.18 0.06 70.56 Average: 0 32.04 0.00 2.31 5.56 0.08 60.00 Average: 1 14.37 0.00 1.10 0.69 0.05 83.78 Average: 2 24.27 0.00 1.38 4.15 0.07 70.14 Average: 3 12.24 0.00 1.06 18.32 0.05 68.32