---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1159 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 8.4G 70G 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 545 13267 0 2226 15174 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:51:94:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe51:94c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1159) 11/30/23 _x86_64_ (4 CPU) 21:40:34 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 98.90 32.38 66.52 1659.86 19697.38 21:43:01 99.71 13.81 85.90 372.82 23455.69 21:44:01 112.68 11.75 100.93 1178.07 25500.28 Average: 103.79 19.34 84.44 1074.14 22881.26 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 13949704 15539576 2475264 15.07 58420 1732800 840352 4.81 734388 1531040 179856 21:43:01 13509560 15264240 2915408 17.75 72044 1874932 1170428 6.70 997340 1687564 148936 21:44:01 13648616 15600536 2776352 16.90 94956 2037676 718332 4.11 708480 1815484 54628 Average: 13702627 15468117 2722341 16.57 75140 1881803 909704 5.21 813403 1678029 127807 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 ens3 73.44 54.39 783.48 9.41 0.00 0.00 0.00 0.00 21:42:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:43:01 ens3 145.33 117.08 1146.47 42.54 0.00 0.00 0.00 0.00 21:43:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 21:44:01 ens3 72.94 57.61 528.12 14.25 0.00 0.00 0.00 0.00 21:44:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 96.97 76.13 817.53 21.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1159) 11/30/23 _x86_64_ (4 CPU) 21:40:34 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 14.27 0.00 1.14 9.53 0.06 75.00 21:42:02 0 11.01 0.00 0.93 1.88 0.03 86.14 21:42:02 1 5.29 0.00 0.58 1.21 0.03 92.88 21:42:02 2 30.90 0.00 2.18 4.97 0.08 61.87 21:42:02 3 9.95 0.00 0.90 30.15 0.05 58.94 21:43:01 all 22.26 0.00 1.38 7.07 0.08 69.22 21:43:01 0 24.38 0.00 1.62 2.40 0.09 71.52 21:43:01 1 17.82 0.00 1.14 3.43 0.08 77.53 21:43:01 2 25.76 0.00 1.14 1.68 0.07 71.35 21:43:01 3 21.05 0.00 1.61 20.74 0.07 56.52 21:44:01 all 23.01 0.00 1.93 6.14 0.08 68.84 21:44:01 0 8.22 0.00 1.23 1.53 0.03 88.99 21:44:01 1 10.59 0.00 1.40 0.95 0.07 86.99 21:44:01 2 55.78 0.00 3.11 4.00 0.13 36.97 21:44:01 3 17.61 0.00 1.96 18.17 0.12 62.14 Average: all 19.83 0.00 1.48 7.58 0.07 71.03 Average: 0 14.46 0.00 1.26 1.93 0.05 82.30 Average: 1 11.19 0.00 1.04 1.86 0.06 85.86 Average: 2 37.54 0.00 2.15 3.56 0.10 56.66 Average: 3 16.18 0.00 1.49 23.03 0.08 59.21