---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20855 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 560 12975 0 2504 15161 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:a4:04:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea4:431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20855) 04/06/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 119.72 28.18 91.54 2141.68 23361.38 01:23:01 109.10 29.38 79.72 1319.65 23299.58 01:24:01 37.14 3.77 33.38 419.00 25353.51 Average: 88.49 20.40 68.09 1289.08 24008.13 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13941848 15619276 2483120 15.12 68364 1805428 719348 4.12 622772 1636248 115908 01:23:01 13243328 15059740 3181640 19.37 73372 1934464 1204220 6.89 1244588 1701172 2372 01:24:01 12134176 14521444 4290792 26.12 90592 2461392 1660844 9.50 1889316 2115940 264400 Average: 13106451 15066820 3318517 20.20 77443 2067095 1194804 6.84 1252225 1817787 127560 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 71.74 46.32 968.19 11.33 0.00 0.00 0.00 0.00 01:23:01 lo 1.90 1.90 0.14 0.14 0.00 0.00 0.00 0.00 01:23:01 ens3 185.22 172.39 1331.23 47.82 0.00 0.00 0.00 0.00 01:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 425.16 332.01 3820.74 76.51 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.17 184.28 2045.56 45.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20855) 04/06/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 20.42 0.00 1.31 7.34 0.05 70.87 01:22:01 0 30.62 0.00 2.04 11.54 0.08 55.72 01:22:01 1 20.59 0.00 1.10 0.66 0.07 77.58 01:22:01 2 9.41 0.00 0.89 10.20 0.07 79.43 01:22:01 3 20.42 0.00 1.17 6.90 0.04 71.48 01:23:01 all 52.92 0.00 1.70 2.06 0.10 43.21 01:23:01 0 51.87 0.00 1.82 4.68 0.10 41.53 01:23:01 1 54.20 0.00 1.46 2.86 0.10 41.38 01:23:01 2 55.47 0.00 1.57 0.28 0.08 42.59 01:23:01 3 50.15 0.00 1.98 0.42 0.10 47.35 01:24:01 all 51.40 0.00 2.07 1.40 0.09 45.04 01:24:01 0 53.20 0.00 1.61 4.97 0.10 40.12 01:24:01 1 49.32 0.00 1.52 0.22 0.08 48.85 01:24:01 2 60.11 0.00 2.54 0.37 0.10 36.88 01:24:01 3 43.00 0.00 2.60 0.05 0.08 54.27 Average: all 41.99 0.00 1.70 3.53 0.08 52.70 Average: 0 45.29 0.00 1.82 7.04 0.10 45.75 Average: 1 41.66 0.00 1.36 1.26 0.08 55.63 Average: 2 42.47 0.00 1.68 3.45 0.09 52.31 Average: 3 38.43 0.00 1.94 2.31 0.08 57.24