---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3719 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 9.1G 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 1311 11755 0 2972 14401 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:dc:df:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedc:df72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3719) 12/09/23 _x86_64_ (4 CPU) 19:34:41 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 109.05 32.26 76.79 1656.12 12919.18 19:37:01 166.63 34.72 131.91 2307.27 27164.75 19:38:01 41.34 2.87 38.48 77.59 38687.95 Average: 105.33 23.22 82.11 1341.63 26252.23 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13927652 15530564 2497316 15.20 63876 1739808 848304 4.85 710156 1570748 181848 19:37:01 11729184 14165412 4695784 28.59 81120 2533060 2009768 11.50 2128804 2304220 377488 19:38:01 12061156 14751820 4363812 26.57 82132 2782072 1478492 8.46 2031584 2062968 1208 Average: 12572664 14815932 3852304 23.45 75709 2351647 1445521 8.27 1623515 1979312 186848 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 ens3 68.52 47.68 985.09 9.99 0.00 0.00 0.00 0.00 19:36:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 19:37:01 ens3 724.89 503.98 4744.34 122.40 0.00 0.00 0.00 0.00 19:37:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 353.66 214.73 376.91 283.62 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 380.44 254.07 2020.32 138.76 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3719) 12/09/23 _x86_64_ (4 CPU) 19:34:41 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 20.58 0.00 1.60 3.32 0.05 74.46 19:36:02 0 6.52 0.00 0.84 3.91 0.07 88.67 19:36:02 1 21.49 0.00 1.39 0.75 0.05 76.32 19:36:02 2 13.56 0.00 1.56 4.46 0.03 80.38 19:36:02 3 40.75 0.00 2.61 4.16 0.07 52.42 19:37:01 all 52.14 0.00 2.69 2.50 0.10 42.58 19:37:01 0 49.04 0.00 3.25 2.79 0.10 44.82 19:37:01 1 57.36 0.00 2.65 2.62 0.09 37.28 19:37:01 2 46.96 0.00 2.92 3.59 0.12 46.41 19:37:01 3 55.16 0.00 1.93 0.97 0.09 41.85 19:38:01 all 34.97 0.00 1.31 2.03 0.06 61.63 19:38:01 0 30.69 0.00 1.72 4.82 0.07 62.70 19:38:01 1 40.16 0.00 1.74 2.17 0.07 55.86 19:38:01 2 34.64 0.00 0.92 0.45 0.05 63.94 19:38:01 3 34.39 0.00 0.87 0.67 0.07 64.00 Average: all 35.79 0.00 1.86 2.61 0.07 59.66 Average: 0 28.62 0.00 1.93 3.85 0.08 65.52 Average: 1 39.56 0.00 1.92 1.84 0.07 56.60 Average: 2 31.61 0.00 1.79 2.83 0.07 63.70 Average: 3 43.36 0.00 1.80 1.94 0.07 52.83