---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12698 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 8.6G 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 547 13090 0 2402 15174 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:0a:22:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0a:2243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12698) 01/16/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 122.45 23.31 99.13 1213.93 30909.78 14:44:01 105.56 11.60 93.97 622.33 30639.12 14:45:01 25.41 1.10 24.31 23.46 13128.35 Average: 84.48 12.00 72.47 619.91 24892.73 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13960608 15626664 2464360 15.00 70808 1791004 723568 4.14 624128 1619520 118548 14:44:01 12712476 14601584 3712492 22.60 80652 1994180 1918884 10.98 1699096 1767252 37464 14:45:01 12675012 14632076 3749956 22.83 81776 2059636 1602208 9.17 1716784 1784284 52472 Average: 13116032 14953441 3308936 20.15 77745 1948273 1414887 8.10 1346669 1723685 69495 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 94.97 66.59 1087.74 22.21 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 387.80 293.77 2377.77 84.32 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 574.42 349.81 298.43 127.88 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 352.40 236.73 1254.71 78.14 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12698) 01/16/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.46 0.00 1.52 4.67 0.06 75.30 14:43:01 0 22.60 0.00 1.78 2.45 0.08 73.09 14:43:01 1 2.56 0.00 0.67 10.42 0.03 86.32 14:43:01 2 31.23 0.00 2.00 1.45 0.07 65.25 14:43:01 3 17.42 0.00 1.66 4.35 0.05 76.52 14:44:01 all 42.60 0.00 1.57 2.58 0.10 53.15 14:44:01 0 34.59 0.00 2.47 0.63 0.12 62.19 14:44:01 1 43.82 0.00 1.34 0.75 0.10 53.99 14:44:01 2 43.00 0.00 1.07 3.00 0.10 52.82 14:44:01 3 49.03 0.00 1.37 5.94 0.08 43.57 14:45:01 all 60.02 0.00 2.00 0.52 0.10 37.35 14:45:01 0 49.17 0.00 1.88 1.44 0.10 47.40 14:45:01 1 64.24 0.00 1.93 0.02 0.10 33.71 14:45:01 2 71.50 0.00 2.30 0.59 0.10 25.51 14:45:01 3 55.17 0.00 1.91 0.02 0.12 42.79 Average: all 40.33 0.00 1.70 2.59 0.09 55.29 Average: 0 35.44 0.00 2.04 1.51 0.10 60.91 Average: 1 36.81 0.00 1.31 3.74 0.08 58.06 Average: 2 48.54 0.00 1.79 1.68 0.09 47.90 Average: 3 40.53 0.00 1.65 3.44 0.08 54.30