---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11913 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 8.6G 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 1359 12209 0 2470 14364 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:32:e8:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe32:e876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11913) 01/13/24 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 108.53 15.01 93.52 1023.56 28837.86 13:09:01 142.54 41.24 101.30 2475.99 32495.38 13:10:01 40.88 3.28 37.59 151.04 31881.22 Average: 97.32 19.85 77.47 1216.86 31071.49 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13991052 15642156 2433908 14.82 69640 1777824 715420 4.09 600028 1613712 133256 13:09:01 13438508 15605972 2986452 18.18 77064 2274976 716500 4.10 738176 2004272 206760 13:10:01 12515700 14714868 3909260 23.80 80808 2302768 1532956 8.77 1815984 1847568 42892 Average: 13315087 15320999 3109873 18.93 75837 2118523 988292 5.66 1051396 1821851 127636 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 55.06 36.41 926.36 7.16 0.00 0.00 0.00 0.00 13:09:01 lo 3.40 3.40 1.86 1.86 0.00 0.00 0.00 0.00 13:09:01 ens3 815.48 559.42 3563.96 166.19 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 317.35 187.00 368.99 236.72 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 395.96 260.95 1619.77 136.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11913) 01/13/24 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 20.53 0.00 1.65 4.27 0.06 73.49 13:08:01 0 5.48 0.00 1.07 5.50 0.08 87.87 13:08:01 1 20.76 0.00 1.55 2.66 0.05 74.98 13:08:01 2 27.59 0.00 2.04 1.28 0.05 69.04 13:08:01 3 28.24 0.00 1.96 7.64 0.07 62.09 13:09:01 all 59.49 0.00 3.15 1.93 0.10 35.33 13:09:01 0 64.47 0.00 3.20 3.06 0.12 29.16 13:09:01 1 57.10 0.00 4.23 2.10 0.10 36.46 13:09:01 2 58.16 0.00 2.76 0.79 0.10 38.19 13:09:01 3 58.19 0.00 2.41 1.75 0.12 37.53 13:10:01 all 33.07 0.00 1.22 1.55 0.06 64.10 13:10:01 0 51.31 0.00 2.38 2.28 0.07 43.97 13:10:01 1 31.15 0.00 0.99 0.03 0.08 67.75 13:10:01 2 24.02 0.00 0.87 3.89 0.05 71.17 13:10:01 3 25.77 0.00 0.67 0.00 0.05 73.51 Average: all 37.65 0.00 2.01 2.58 0.08 57.68 Average: 0 40.41 0.00 2.21 3.61 0.09 53.68 Average: 1 36.30 0.00 2.25 1.60 0.08 59.77 Average: 2 36.54 0.00 1.89 1.99 0.07 59.52 Average: 3 37.37 0.00 1.68 3.13 0.08 57.75