---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-270 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 600 12793 0 2645 15118 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:cd:23:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fecd:2384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-270) 10/04/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 174.80 33.50 141.30 1783.81 36215.67 13:29:01 82.85 10.01 72.84 806.53 32379.27 13:30:01 13.33 0.47 12.87 9.33 8167.60 13:31:01 35.22 2.65 32.57 278.04 12370.14 Average: 76.96 11.75 65.21 723.90 22341.72 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13545664 15307816 2879304 17.53 73084 1880972 992252 5.68 930404 1716588 102052 13:29:01 11448032 13404212 4976936 30.30 77188 2065536 2794320 15.99 2919596 1809544 3020 13:30:01 12973356 15251640 3451612 21.01 79032 2380208 1055468 6.04 1170372 2026372 255504 13:31:01 13110272 15497644 3314696 20.18 82116 2484456 821284 4.70 976576 2080880 34380 Average: 12769331 14865328 3655637 22.26 77855 2202793 1415831 8.10 1499237 1908346 98739 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 201.56 160.13 1764.92 35.20 0.00 0.00 0.00 0.00 13:29:01 lo 13.53 13.53 3.97 3.97 0.00 0.00 0.00 0.00 13:29:01 ens3 444.38 278.12 2587.06 73.10 0.00 0.00 0.00 0.00 13:30:01 lo 54.57 54.57 27.18 27.18 0.00 0.00 0.00 0.00 13:30:01 ens3 664.80 416.48 1716.04 139.02 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 345.12 263.45 1365.44 101.90 0.00 0.00 0.00 0.00 Average: lo 17.38 17.38 7.80 7.80 0.00 0.00 0.00 0.00 Average: ens3 413.06 279.04 1857.96 87.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-270) 10/04/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 23.28 0.00 1.50 4.37 0.07 70.78 13:28:01 0 44.25 0.00 2.79 2.78 0.08 50.10 13:28:01 1 17.84 0.00 1.10 0.71 0.05 80.31 13:28:01 2 10.42 0.00 1.22 13.12 0.07 75.17 13:28:01 3 20.55 0.00 0.86 0.95 0.07 77.58 13:29:01 all 67.05 0.00 1.58 1.27 0.11 29.99 13:29:01 0 64.55 0.00 1.58 3.09 0.13 30.65 13:29:01 1 71.37 0.00 1.34 0.50 0.10 26.69 13:29:01 2 63.77 0.00 1.57 1.37 0.10 33.18 13:29:01 3 68.48 0.00 1.84 0.13 0.10 29.44 13:30:01 all 57.33 0.00 1.96 0.29 0.10 40.31 13:30:01 0 53.88 0.00 2.94 1.07 0.10 42.01 13:30:01 1 61.32 0.00 1.66 0.02 0.12 36.89 13:30:01 2 55.86 0.00 1.79 0.07 0.12 42.17 13:30:01 3 58.29 0.00 1.42 0.00 0.10 40.18 13:31:01 all 36.25 0.00 1.59 0.81 0.07 61.29 13:31:01 0 32.37 0.00 1.24 0.02 0.05 66.32 13:31:01 1 34.57 0.00 1.70 0.10 0.07 63.57 13:31:01 2 30.35 0.00 1.52 2.77 0.07 65.29 13:31:01 3 47.72 0.00 1.94 0.33 0.08 49.92 Average: all 45.88 0.00 1.66 1.70 0.09 50.68 Average: 0 48.71 0.00 2.14 1.74 0.09 47.32 Average: 1 46.13 0.00 1.45 0.33 0.08 52.01 Average: 2 40.02 0.00 1.53 4.36 0.09 54.02 Average: 3 48.64 0.00 1.51 0.36 0.09 49.40