---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4230 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 12877 0 2607 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:95:dd:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe95:ddbd/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-4230) 12/11/23 _x86_64_ (4 CPU) 15:28:02 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 127.46 32.48 94.98 1764.64 30484.79 15:31:01 99.28 10.13 89.15 777.47 31726.18 15:32:01 11.21 0.10 11.11 3.07 7415.16 Average: 79.32 14.24 65.08 848.39 23208.71 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13591464 15381464 2833504 17.25 71524 1911380 953880 5.46 873668 1730084 143948 15:31:01 11781832 13800232 4643136 28.27 77704 2126208 2387460 13.66 2541380 1852704 2228 15:32:01 12324976 14649460 4099992 24.96 79280 2425184 1555552 8.90 1787096 2054908 271548 Average: 12566091 14610385 3858877 23.49 76169 2154257 1632297 9.34 1734048 1879232 139241 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 124.75 93.57 1225.46 21.60 0.00 0.00 0.00 0.00 15:31:01 lo 12.41 12.41 3.65 3.65 0.00 0.00 0.00 0.00 15:31:01 ens3 429.35 322.40 3066.90 103.06 0.00 0.00 0.00 0.00 15:32:01 lo 56.04 56.04 27.43 27.43 0.00 0.00 0.00 0.00 15:32:01 ens3 565.51 361.72 569.04 134.98 0.00 0.00 0.00 0.00 Average: lo 23.09 23.09 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 373.20 259.23 1620.46 86.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4230) 12/11/23 _x86_64_ (4 CPU) 15:28:02 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 21.22 0.00 1.35 11.57 0.06 65.80 15:30:01 0 9.82 0.00 0.68 0.22 0.05 89.23 15:30:01 1 23.00 0.00 1.32 12.34 0.07 63.27 15:30:01 2 14.13 0.00 0.90 29.26 0.05 55.66 15:30:01 3 37.88 0.00 2.47 4.50 0.08 55.07 15:31:01 all 67.70 0.00 1.89 3.10 0.13 27.19 15:31:01 0 57.72 0.00 2.59 3.40 0.13 36.16 15:31:01 1 72.73 0.00 1.20 0.80 0.12 25.14 15:31:01 2 69.02 0.00 1.91 7.23 0.12 21.72 15:31:01 3 71.27 0.00 1.88 0.97 0.12 25.77 15:32:01 all 63.67 0.00 1.93 0.50 0.12 33.78 15:32:01 0 62.80 0.00 1.73 0.68 0.12 34.66 15:32:01 1 67.98 0.00 2.18 0.00 0.12 29.72 15:32:01 2 61.61 0.00 1.95 0.00 0.13 36.30 15:32:01 3 62.31 0.00 1.87 1.28 0.12 34.42 Average: all 50.84 0.00 1.72 5.06 0.10 42.28 Average: 0 43.42 0.00 1.67 1.43 0.10 53.38 Average: 1 54.56 0.00 1.57 4.38 0.10 39.39 Average: 2 48.23 0.00 1.59 12.17 0.10 37.91 Average: 3 57.13 0.00 2.07 2.25 0.11 38.44