---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7799 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 9.2G 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 538 12366 0 3134 15171 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:9b:a4:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe9b:a4dd/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-7799) 12/26/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 136.35 41.64 94.71 2672.90 21670.36 18:13:01 151.86 7.62 144.24 209.43 33468.02 18:14:01 62.37 1.17 61.21 37.19 32735.08 Average: 116.75 16.67 100.08 963.68 29333.72 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13764208 15520084 2660760 16.20 73472 1876068 1074548 6.15 740900 1696184 156804 18:13:01 12069872 14732228 4355096 26.52 89240 2741208 1353608 7.75 1797008 2281680 401036 18:14:01 12696928 15560652 3728040 22.70 93692 2932488 769224 4.40 1151012 2297292 2476 Average: 12843669 15270988 3581299 21.80 85468 2516588 1065793 6.10 1229640 2091719 186772 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 133.06 109.08 1307.85 42.44 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 626.86 531.19 7598.01 75.29 0.00 0.00 0.00 0.00 18:14:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 18:14:01 ens3 221.06 252.07 682.95 2461.20 0.00 0.00 0.00 0.00 Average: lo 6.68 6.68 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 328.08 298.50 3206.82 864.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7799) 12/26/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.65 0.00 1.63 4.78 0.07 72.88 18:12:01 0 4.86 0.00 1.19 7.32 0.10 86.52 18:12:01 1 30.64 0.00 1.88 1.94 0.05 65.49 18:12:01 2 34.63 0.00 2.47 2.94 0.07 59.89 18:12:01 3 12.42 0.00 0.95 6.92 0.05 79.65 18:13:01 all 43.87 0.00 2.62 3.59 0.12 49.79 18:13:01 0 42.13 0.00 2.28 7.10 0.12 48.38 18:13:01 1 45.38 0.00 2.39 2.32 0.08 49.83 18:13:01 2 43.37 0.00 3.36 1.59 0.12 51.57 18:13:01 3 44.63 0.00 2.44 3.35 0.17 49.42 18:14:01 all 15.44 0.00 1.27 3.92 0.10 79.27 18:14:01 0 12.33 0.00 1.53 13.12 0.07 72.95 18:14:01 1 9.81 0.00 1.13 0.02 0.13 88.91 18:14:01 2 13.64 0.00 1.02 0.40 0.13 84.80 18:14:01 3 26.02 0.00 1.38 2.14 0.08 70.36 Average: all 26.65 0.00 1.84 4.10 0.10 67.32 Average: 0 19.81 0.00 1.67 9.19 0.10 69.23 Average: 1 28.59 0.00 1.80 1.42 0.09 68.10 Average: 2 30.49 0.00 2.28 1.64 0.11 65.48 Average: 3 27.71 0.00 1.59 4.13 0.10 66.47