---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5743 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 555 12958 0 2526 15164 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:66:e6:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe66:e6e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5743) 12/16/23 _x86_64_ (4 CPU) 22:47:13 LINUX RESTART (4 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 101.60 13.74 87.87 1006.83 30294.93 22:50:01 126.78 17.07 109.72 642.93 33520.53 22:51:01 20.69 1.43 19.26 53.18 12573.41 Average: 82.81 10.71 72.10 562.71 25407.77 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13868332 15564148 2556636 15.57 64712 1830064 776196 4.44 682064 1654896 133132 22:50:01 12945784 14863560 3479184 21.18 76916 2027412 1514140 8.67 1417128 1815596 23908 22:51:01 13382304 15592728 3042664 18.52 79308 2312076 726056 4.16 745080 2042408 195896 Average: 13398807 15340145 3026161 18.42 73645 2056517 1005464 5.75 948091 1837633 117645 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 22:49:01 ens3 61.07 40.02 1093.25 6.86 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 785.52 605.20 1850.55 196.12 0.00 0.00 0.00 0.00 22:51:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 22:51:01 ens3 87.69 74.93 206.56 27.40 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 314.18 242.25 1049.55 77.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5743) 12/16/23 _x86_64_ (4 CPU) 22:47:13 LINUX RESTART (4 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 15.59 0.00 1.10 12.04 0.06 71.20 22:49:01 0 25.69 0.00 1.60 15.13 0.05 57.54 22:49:01 1 8.90 0.00 0.97 18.07 0.03 72.03 22:49:01 2 15.71 0.00 0.95 8.02 0.05 75.27 22:49:01 3 12.13 0.00 0.87 6.95 0.05 80.00 22:50:01 all 40.89 0.00 2.66 4.89 0.11 51.45 22:50:01 0 35.52 0.00 3.27 0.44 0.13 60.64 22:50:01 1 48.77 0.00 3.13 9.18 0.10 38.81 22:50:01 2 39.17 0.00 2.02 2.81 0.10 55.90 22:50:01 3 40.10 0.00 2.27 7.15 0.10 50.37 22:51:01 all 58.49 0.00 1.98 0.85 0.11 38.57 22:51:01 0 57.76 0.00 1.55 0.15 0.12 40.42 22:51:01 1 57.47 0.00 1.74 0.02 0.12 40.66 22:51:01 2 57.64 0.00 2.31 1.96 0.12 37.97 22:51:01 3 61.11 0.00 2.29 1.26 0.10 35.24 Average: all 38.55 0.00 1.92 5.87 0.09 53.57 Average: 0 39.81 0.00 2.14 5.14 0.10 52.80 Average: 1 38.64 0.00 1.95 8.99 0.08 50.32 Average: 2 37.72 0.00 1.77 4.23 0.09 56.19 Average: 3 38.02 0.00 1.82 5.11 0.09 54.97