---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6089 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 8.4G 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 613 13104 0 2322 15109 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:6e:a0:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe6e:a00e/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-6089) 12/18/23 _x86_64_ (4 CPU) 17:56:22 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 145.66 40.69 104.97 2583.17 24793.07 17:59:01 88.12 14.38 73.74 896.25 23752.44 18:00:01 36.74 4.13 32.61 222.10 17902.75 Average: 90.17 19.74 70.44 1233.84 22149.42 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 13669224 15439224 2755744 16.78 72804 1890320 917708 5.25 813072 1713280 158360 17:59:01 12313260 14260820 4111708 25.03 76832 2057640 1938968 11.10 2066928 1800332 28668 18:00:01 13445400 15492432 2979568 18.14 82932 2147788 805016 4.61 872544 1860052 55952 Average: 13142628 15064159 3282340 19.98 77523 2031916 1220564 6.99 1250848 1791221 80993 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:58:01 ens3 117.30 77.69 1366.42 16.27 0.00 0.00 0.00 0.00 17:59:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 17:59:01 ens3 570.20 328.30 1825.32 132.69 0.00 0.00 0.00 0.00 18:00:01 lo 14.96 14.96 2.50 2.50 0.00 0.00 0.00 0.00 18:00:01 ens3 2673.92 1823.85 1828.73 787.85 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 1120.47 743.28 1673.49 312.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6089) 12/18/23 _x86_64_ (4 CPU) 17:56:22 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 22.66 0.00 1.64 4.77 0.07 70.85 17:58:01 0 35.87 0.00 2.71 1.07 0.08 60.27 17:58:01 1 6.83 0.00 0.74 11.49 0.03 80.91 17:58:01 2 26.13 0.00 1.60 1.69 0.07 70.51 17:58:01 3 21.82 0.00 1.52 4.89 0.08 71.68 17:59:01 all 72.28 0.00 3.33 1.34 0.11 22.93 17:59:01 0 74.31 0.00 2.69 0.77 0.12 22.10 17:59:01 1 69.29 0.00 3.58 2.26 0.12 24.76 17:59:01 2 71.74 0.00 4.11 0.50 0.10 23.54 17:59:01 3 73.78 0.00 2.99 1.82 0.10 21.31 18:00:01 all 55.81 0.00 5.67 1.48 0.11 36.92 18:00:01 0 48.37 0.00 3.45 3.68 0.10 44.40 18:00:01 1 55.77 0.00 5.76 0.17 0.08 38.22 18:00:01 2 68.52 0.00 8.75 0.41 0.12 22.20 18:00:01 3 50.70 0.00 4.75 1.68 0.12 42.75 Average: all 50.19 0.00 3.55 2.54 0.09 43.63 Average: 0 52.80 0.00 2.95 1.84 0.10 42.31 Average: 1 43.87 0.00 3.35 4.65 0.08 48.04 Average: 2 55.38 0.00 4.81 0.87 0.10 38.85 Average: 3 48.71 0.00 3.09 2.80 0.10 45.31