---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4953 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 8.4G 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 553 13164 0 2322 15169 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:66:64:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe66:64cb/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-4953) 12/14/23 _x86_64_ (4 CPU) 10:33:32 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 132.27 32.06 100.22 1649.43 11770.72 10:36:01 140.98 39.53 101.45 2446.26 19598.47 10:37:01 31.34 4.57 26.78 173.17 8625.90 Average: 101.54 25.38 76.15 1423.00 13331.35 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 13986456 15581760 2438512 14.85 63004 1733016 766836 4.39 657864 1566032 184160 10:36:01 12536032 14440708 3888936 23.68 75504 2017528 1767616 10.12 1874040 1772692 17132 10:37:01 12203660 14231672 4221308 25.70 78956 2132712 1880292 10.76 2111200 1856384 30416 Average: 12908716 14751380 3516252 21.41 72488 1961085 1471581 8.42 1547701 1731703 77236 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 66.88 48.21 987.99 8.58 0.00 0.00 0.00 0.00 10:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 ens3 511.51 340.43 2115.71 105.60 0.00 0.00 0.00 0.00 10:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:37:01 ens3 4082.57 2172.80 2374.16 1013.18 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1553.32 853.63 1825.77 375.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4953) 12/14/23 _x86_64_ (4 CPU) 10:33:32 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.52 0.00 1.42 4.46 0.06 74.54 10:35:01 0 13.80 0.00 1.34 3.14 0.07 81.65 10:35:01 1 33.10 0.00 2.05 2.27 0.08 62.50 10:35:01 2 6.94 0.00 0.87 11.54 0.07 80.58 10:35:01 3 24.20 0.00 1.41 0.89 0.03 73.47 10:36:01 all 48.68 0.00 2.28 3.11 0.10 45.82 10:36:01 0 50.63 0.00 2.60 2.04 0.10 44.63 10:36:01 1 45.69 0.00 2.75 1.37 0.08 50.10 10:36:01 2 44.25 0.00 1.47 6.27 0.10 47.90 10:36:01 3 54.20 0.00 2.34 2.78 0.10 40.58 10:37:01 all 71.53 0.00 6.40 0.31 0.11 21.66 10:37:01 0 75.91 0.00 6.82 0.70 0.12 16.45 10:37:01 1 68.37 0.00 6.10 0.30 0.12 25.11 10:37:01 2 67.91 0.00 6.40 0.12 0.10 25.48 10:37:01 3 73.95 0.00 6.27 0.08 0.10 19.59 Average: all 46.56 0.00 3.37 2.63 0.09 47.36 Average: 0 46.74 0.00 3.58 1.96 0.09 47.62 Average: 1 49.03 0.00 3.63 1.32 0.09 45.93 Average: 2 39.74 0.00 2.92 5.97 0.09 51.28 Average: 3 50.74 0.00 3.34 1.25 0.08 44.59