---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6012 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 1007 12576 0 2455 14715 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:75:d6:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe75:d66b/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-6012) 02/17/24 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:03 tps rtps wtps bread/s bwrtn/s 05:19:01 104.26 14.20 90.05 1023.69 29795.14 05:20:02 121.91 17.87 104.03 811.33 34902.82 05:21:00 49.30 4.61 44.69 158.21 21567.60 Average: 91.92 12.25 79.67 663.23 28784.73 05:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13928908 15555224 2496060 15.20 64372 1761444 793968 4.54 686644 1593032 122800 05:20:02 12080864 14149456 4344104 26.45 75928 2178576 2279644 13.05 2143792 1949700 61608 05:21:00 12958576 15134168 3466392 21.10 79288 2279624 1091440 6.25 1320104 1897064 111792 Average: 12989449 14946283 3435519 20.92 73196 2073215 1388351 7.95 1383513 1813265 98733 05:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 05:19:01 ens3 60.42 41.54 977.47 7.61 0.00 0.00 0.00 0.00 05:20:02 lo 0.90 0.90 0.16 0.16 0.00 0.00 0.00 0.00 05:20:02 ens3 762.77 621.26 4345.08 182.89 0.00 0.00 0.00 0.00 05:21:00 lo 122.95 122.95 44.95 44.95 0.00 0.00 0.00 0.00 05:21:00 ens3 550.79 389.41 711.28 235.65 0.00 0.00 0.00 0.00 Average: lo 41.78 41.78 15.09 15.09 0.00 0.00 0.00 0.00 Average: ens3 461.99 354.04 2030.56 143.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6012) 02/17/24 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:03 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.07 0.00 1.32 4.94 0.06 73.61 05:19:01 0 1.93 0.00 0.90 11.15 0.02 86.00 05:19:01 1 27.30 0.00 1.81 2.56 0.07 68.26 05:19:01 2 34.88 0.00 1.66 3.32 0.10 60.03 05:19:01 3 16.20 0.00 0.94 2.70 0.03 80.13 05:20:02 all 44.05 0.00 2.39 3.62 0.09 49.85 05:20:02 0 47.53 0.00 2.58 3.87 0.09 45.93 05:20:02 1 43.14 0.00 2.63 4.96 0.12 49.16 05:20:02 2 43.68 0.00 2.25 1.00 0.08 52.98 05:20:02 3 42.09 0.00 2.13 4.70 0.08 51.00 05:21:00 all 46.94 0.00 1.74 0.81 0.08 50.42 05:21:00 0 39.12 0.00 2.21 0.31 0.08 58.28 05:21:00 1 45.77 0.00 1.73 1.34 0.09 51.07 05:21:00 2 50.50 0.00 1.60 0.17 0.08 47.65 05:21:00 3 52.41 0.00 1.38 1.44 0.08 44.69 Average: all 37.10 0.00 1.82 3.11 0.08 57.89 Average: 0 29.27 0.00 1.89 5.11 0.06 63.67 Average: 1 38.80 0.00 2.06 2.96 0.09 56.08 Average: 2 43.07 0.00 1.84 1.48 0.09 53.51 Average: 3 37.04 0.00 1.49 2.95 0.07 58.46