---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2818 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 8.3G 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 540 13337 0 2162 15185 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:7b:e9:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe7b:e95f/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-2818) 11/22/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 93.73 13.59 80.14 991.46 25816.41 06:58:01 128.68 20.63 108.05 722.15 30212.03 06:59:01 81.36 9.63 71.73 1109.63 25781.41 Average: 101.30 14.62 86.67 940.80 27278.07 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 14036316 15602084 2388652 14.54 59944 1708520 739532 4.23 630520 1547020 72500 06:58:01 13306800 15195156 3118168 18.98 79964 1992936 1181056 6.76 1092068 1779004 115100 06:59:01 13644440 15520524 2780528 16.93 88032 1973340 816352 4.67 788932 1748236 5616 Average: 13662519 15439255 2762449 16.82 75980 1891599 912313 5.22 837173 1691420 64405 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:57:01 ens3 43.54 28.36 792.94 5.11 0.00 0.00 0.00 0.00 06:58:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 06:58:01 ens3 177.57 145.23 1460.77 44.44 0.00 0.00 0.00 0.00 06:59:01 lo 3.17 3.17 0.43 0.43 0.00 0.00 0.00 0.00 06:59:01 ens3 45.45 40.37 114.45 15.22 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 89.11 71.56 789.33 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2818) 11/22/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 14.04 0.00 1.23 13.58 0.06 71.08 06:57:01 0 11.72 0.00 0.81 1.81 0.02 85.64 06:57:01 1 2.70 0.00 0.58 20.48 0.02 76.23 06:57:01 2 31.65 0.00 2.43 4.95 0.08 60.89 06:57:01 3 10.09 0.00 1.12 27.18 0.07 61.55 06:58:01 all 27.86 0.00 1.91 5.08 0.07 65.08 06:58:01 0 31.93 0.00 1.56 4.75 0.07 61.69 06:58:01 1 21.52 0.00 1.54 4.14 0.07 72.74 06:58:01 2 31.16 0.00 2.31 3.26 0.08 63.19 06:58:01 3 26.82 0.00 2.22 8.19 0.07 62.70 06:59:01 all 19.26 0.00 1.14 4.51 0.05 75.05 06:59:01 0 11.45 0.00 0.87 12.08 0.03 75.57 06:59:01 1 9.66 0.00 1.17 0.32 0.05 88.80 06:59:01 2 25.91 0.00 1.64 4.39 0.07 67.99 06:59:01 3 29.98 0.00 0.87 1.25 0.05 67.86 Average: all 20.42 0.00 1.43 7.69 0.06 70.41 Average: 0 18.38 0.00 1.08 6.24 0.04 74.26 Average: 1 11.35 0.00 1.10 8.23 0.04 79.28 Average: 2 29.56 0.00 2.12 4.20 0.08 64.04 Average: 3 22.36 0.00 1.40 12.12 0.06 64.06