---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4195 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 550 13153 0 2336 15171 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:40:af:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe40:af07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4195) 02/10/24 _x86_64_ (4 CPU) 03:08:44 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 104.40 32.33 72.07 1659.19 25812.23 03:11:01 249.41 29.27 220.14 1667.57 36405.13 03:12:01 70.23 9.21 61.01 427.19 28048.52 Average: 141.35 23.60 117.75 1251.32 30089.21 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14035076 15603668 2389892 14.55 59108 1711996 753960 4.31 631248 1546884 173448 03:11:01 13537536 15505948 2887432 17.58 85064 2067224 869444 4.98 834052 1803472 141256 03:12:01 13453144 15519244 2971824 18.09 90016 2158716 804492 4.60 875172 1846172 51552 Average: 13675252 15542953 2749716 16.74 78063 1979312 809299 4.63 780157 1732176 122085 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 104.15 88.80 885.79 13.70 0.00 0.00 0.00 0.00 03:10:01 lo 18.60 18.60 2.02 2.02 0.00 0.00 0.00 0.00 03:11:01 ens3 295.99 228.82 2228.46 63.55 0.00 0.00 0.00 0.00 03:11:01 lo 10.93 10.93 1.26 1.26 0.00 0.00 0.00 0.00 03:12:01 ens3 275.11 199.22 1250.38 47.54 0.00 0.00 0.00 0.00 03:12:01 lo 18.99 18.99 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 225.09 172.29 1454.95 41.60 0.00 0.00 0.00 0.00 Average: lo 16.17 16.17 1.77 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4195) 02/10/24 _x86_64_ (4 CPU) 03:08:44 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 18.33 0.00 1.49 4.58 0.06 75.54 03:10:01 0 31.19 0.00 2.38 7.22 0.07 59.14 03:10:01 1 13.93 0.00 1.37 8.93 0.03 75.74 03:10:01 2 15.42 0.00 1.22 0.65 0.05 82.66 03:10:01 3 12.69 0.00 0.97 1.53 0.07 84.74 03:11:01 all 23.93 0.00 2.35 5.57 0.08 68.07 03:11:01 0 34.48 0.00 3.02 5.00 0.10 57.40 03:11:01 1 17.40 0.00 1.91 10.69 0.07 69.93 03:11:01 2 28.17 0.00 2.77 1.63 0.10 67.33 03:11:01 3 15.75 0.00 1.69 4.95 0.07 77.54 03:12:01 all 20.50 0.00 1.27 3.91 0.06 74.25 03:12:01 0 7.55 0.00 0.80 0.50 0.03 91.11 03:12:01 1 15.93 0.00 0.97 1.46 0.05 81.58 03:12:01 2 50.58 0.00 2.26 1.54 0.08 45.54 03:12:01 3 7.91 0.00 1.05 12.17 0.08 78.79 Average: all 20.92 0.00 1.70 4.69 0.07 72.62 Average: 0 24.40 0.00 2.07 4.24 0.07 69.23 Average: 1 15.75 0.00 1.42 7.03 0.05 75.75 Average: 2 31.38 0.00 2.08 1.27 0.08 65.18 Average: 3 12.13 0.00 1.24 6.20 0.07 80.36