---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4516 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 8.6G 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 559 13000 0 2480 15162 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:85:6b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe85:6bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4516) 02/10/24 _x86_64_ (4 CPU) 22:47:04 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 112.85 18.21 94.63 1109.02 29773.70 22:50:01 105.80 12.48 93.32 517.69 28501.97 22:51:01 33.04 6.72 26.33 1053.82 14231.63 Average: 83.90 12.47 71.43 893.49 24169.34 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13905360 15622144 2519608 15.34 70784 1840200 709376 4.06 628492 1666940 117996 22:50:01 13176860 15049792 3248108 19.78 76208 1984640 1234488 7.06 1240020 1767180 1496 22:51:01 13344872 15551300 3080096 18.75 81712 2306928 749384 4.29 803620 2027932 233928 Average: 13475697 15407745 2949271 17.96 76235 2043923 897749 5.14 890711 1820684 117807 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 17.06 17.06 1.85 1.85 0.00 0.00 0.00 0.00 22:49:01 ens3 98.60 85.89 900.35 11.99 0.00 0.00 0.00 0.00 22:50:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 ens3 288.74 243.67 1705.30 85.21 0.00 0.00 0.00 0.00 22:51:01 lo 6.10 6.10 0.62 0.62 0.00 0.00 0.00 0.00 22:51:01 ens3 281.54 230.59 281.32 81.16 0.00 0.00 0.00 0.00 Average: lo 7.93 7.93 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 222.96 186.72 962.37 59.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4516) 02/10/24 _x86_64_ (4 CPU) 22:47:04 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 18.26 0.00 1.43 6.74 0.05 73.51 22:49:01 0 49.12 0.00 2.88 4.84 0.08 43.07 22:49:01 1 12.79 0.00 0.95 4.21 0.05 81.99 22:49:01 2 3.04 0.00 0.90 17.10 0.07 78.89 22:49:01 3 8.20 0.00 1.02 0.82 0.02 89.95 22:50:01 all 54.07 0.00 2.67 1.69 0.08 41.49 22:50:01 0 57.08 0.00 2.13 0.39 0.10 40.30 22:50:01 1 58.40 0.00 3.18 2.59 0.08 35.75 22:50:01 2 53.47 0.00 2.90 0.72 0.08 42.82 22:50:01 3 47.37 0.00 2.49 3.02 0.08 47.04 22:51:01 all 47.96 0.00 2.10 1.01 0.08 48.85 22:51:01 0 45.13 0.00 1.72 1.59 0.07 51.50 22:51:01 1 46.63 0.00 1.64 0.43 0.08 51.21 22:51:01 2 57.15 0.00 3.47 1.52 0.08 37.77 22:51:01 3 42.94 0.00 1.54 0.52 0.07 54.94 Average: all 40.07 0.00 2.06 3.15 0.07 54.64 Average: 0 50.41 0.00 2.24 2.28 0.08 44.98 Average: 1 39.24 0.00 1.92 2.41 0.07 56.36 Average: 2 37.83 0.00 2.42 6.47 0.08 53.20 Average: 3 32.83 0.00 1.68 1.45 0.06 63.98