---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-414 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 8.5G 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 562 13079 0 2398 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:43:6f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe43:6f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-414) 11/16/23 _x86_64_ (4 CPU) 19:13:29 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 92.78 17.33 75.45 1032.87 29115.83 19:16:01 142.99 17.53 125.46 678.02 36919.71 19:17:01 62.61 6.90 55.71 1063.16 20272.89 Average: 99.50 13.90 85.60 924.08 28767.56 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13999020 15603688 2425940 14.77 63772 1741248 745156 4.26 637876 1576268 168768 19:16:01 12966012 14840584 3458948 21.06 78300 1983288 1590928 9.10 1450240 1767872 36608 19:17:01 13402952 15525628 3022008 18.40 86492 2218008 757436 4.33 809404 1962608 40364 Average: 13455995 15323300 2968965 18.08 76188 1980848 1031173 5.90 965840 1768916 81913 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 59.20 39.61 810.07 6.80 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 370.12 304.93 1745.69 113.37 0.00 0.00 0.00 0.00 19:17:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 256.16 213.28 830.65 74.87 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 229.43 186.75 1130.57 65.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-414) 11/16/23 _x86_64_ (4 CPU) 19:13:29 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 16.66 0.00 1.30 8.33 0.05 73.66 19:15:01 0 18.97 0.00 1.26 0.41 0.03 79.33 19:15:01 1 16.65 0.00 1.16 2.27 0.03 79.88 19:15:01 2 14.62 0.00 1.26 20.85 0.07 63.20 19:15:01 3 16.38 0.00 1.53 9.81 0.05 72.23 19:16:01 all 44.65 0.00 2.10 4.25 0.09 48.91 19:16:01 0 45.79 0.00 1.77 0.45 0.10 51.89 19:16:01 1 54.42 0.00 2.83 3.08 0.12 39.55 19:16:01 2 38.94 0.00 1.78 6.16 0.08 53.03 19:16:01 3 39.49 0.00 2.00 7.29 0.08 51.14 19:17:01 all 40.72 0.00 1.95 2.56 0.08 54.68 19:17:01 0 30.22 0.00 2.03 0.27 0.05 67.43 19:17:01 1 38.51 0.00 2.06 1.33 0.08 58.02 19:17:01 2 54.16 0.00 2.23 2.50 0.10 41.00 19:17:01 3 40.15 0.00 1.51 6.18 0.08 52.07 Average: all 34.09 0.00 1.79 5.03 0.07 59.02 Average: 0 31.70 0.00 1.69 0.38 0.06 66.18 Average: 1 36.62 0.00 2.02 2.23 0.08 59.05 Average: 2 35.98 0.00 1.76 9.79 0.08 52.38 Average: 3 32.07 0.00 1.68 7.75 0.07 58.43