---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11954 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 8.9G 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 1250 11974 0 2815 14460 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:14:30:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe14:30d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11954) 01/13/24 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 111.10 13.73 97.37 989.40 34290.97 15:55:01 286.05 38.94 247.11 2392.80 39317.71 15:56:01 92.50 6.60 85.90 280.75 20589.50 15:57:01 31.43 3.32 28.11 123.98 3101.08 15:58:01 18.66 0.83 17.83 88.24 1830.72 Average: 107.94 12.68 95.26 775.02 19825.88 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13968156 15624408 2456812 14.96 69332 1782856 716352 4.10 614076 1618900 153028 15:55:01 11776032 13871188 4648936 28.30 85572 2189196 2365760 13.54 2442092 1944804 107464 15:56:01 11445404 13892232 4979564 30.32 92412 2524136 2115404 12.11 2678004 2022356 22336 15:57:01 13029216 15550076 3395752 20.67 94776 2592196 724044 4.14 1068968 2046828 11792 15:58:01 12240124 14792956 4184844 25.48 99468 2617900 1453300 8.32 1867892 2032600 55628 Average: 12491786 14746172 3933182 23.95 88312 2341257 1474972 8.44 1734206 1933098 70050 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:54:01 ens3 56.31 37.47 949.55 7.05 0.00 0.00 0.00 0.00 15:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:55:01 ens3 311.50 274.29 3581.70 48.42 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 622.23 504.65 4658.46 139.87 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 384.15 325.28 527.82 142.26 0.00 0.00 0.00 0.00 15:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:58:01 ens3 103.97 67.43 114.36 157.12 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 295.62 241.81 1966.28 98.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11954) 01/13/24 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 20.34 0.00 1.42 4.72 0.07 73.46 15:54:01 0 15.51 0.00 1.27 2.44 0.05 80.73 15:54:01 1 8.90 0.00 1.01 5.33 0.07 84.69 15:54:01 2 28.88 0.00 1.49 2.75 0.08 66.79 15:54:01 3 28.02 0.00 1.89 8.36 0.07 61.66 15:55:01 all 49.29 0.00 2.28 4.42 0.12 43.89 15:55:01 0 47.48 0.00 2.57 8.85 0.10 41.01 15:55:01 1 46.08 0.00 2.26 2.51 0.13 49.01 15:55:01 2 52.97 0.00 1.50 1.53 0.13 43.87 15:55:01 3 50.62 0.00 2.77 4.79 0.12 41.70 15:56:01 all 60.01 0.00 2.24 1.99 0.11 35.65 15:56:01 0 56.28 0.00 3.17 2.76 0.08 37.70 15:56:01 1 60.55 0.00 2.02 0.73 0.14 36.56 15:56:01 2 58.36 0.00 2.05 0.68 0.15 38.75 15:56:01 3 64.82 0.00 1.70 3.78 0.10 29.60 15:57:01 all 59.42 0.00 2.46 0.26 0.12 37.74 15:57:01 0 59.41 0.00 2.79 0.22 0.15 37.43 15:57:01 1 55.55 0.00 1.86 0.08 0.10 42.41 15:57:01 2 63.02 0.00 2.26 0.00 0.12 34.60 15:57:01 3 59.69 0.00 2.95 0.77 0.10 36.49 15:58:01 all 29.71 0.00 0.91 0.66 0.05 68.67 15:58:01 0 22.29 0.00 0.50 0.07 0.03 77.11 15:58:01 1 10.84 0.00 0.42 0.03 0.03 88.67 15:58:01 2 54.38 0.00 1.57 0.44 0.08 43.53 15:58:01 3 31.42 0.00 1.17 2.11 0.07 65.24 Average: all 43.68 0.00 1.86 2.41 0.10 51.95 Average: 0 40.09 0.00 2.05 2.86 0.08 54.92 Average: 1 36.29 0.00 1.51 1.74 0.09 60.37 Average: 2 51.48 0.00 1.77 1.08 0.11 45.55 Average: 3 46.86 0.00 2.09 3.96 0.09 46.99