---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1719 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 9.2G 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 585 12318 0 3135 15124 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:b2:34:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb2:3442/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1719) 11/19/23 _x86_64_ (4 CPU) 18:10:58 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 159.89 74.84 85.05 5178.47 57892.08 18:13:01 167.87 30.20 137.67 1731.64 32209.32 18:14:01 99.13 5.73 93.40 165.17 32437.53 Average: 142.15 36.96 105.19 2361.93 40894.55 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14069512 15602152 2355448 14.34 57868 1678668 800560 4.58 634284 1514988 134368 18:13:01 13337088 15247740 3087872 18.80 79080 2018440 1054104 6.03 1023208 1824296 37036 18:14:01 12620456 15494068 3804504 23.16 93840 2939148 881088 5.04 1219312 2299764 535584 Average: 13342352 15447987 3082608 18.77 76929 2212085 911917 5.22 958935 1879683 235663 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 417.45 256.39 1451.71 60.18 0.00 0.00 0.00 0.00 18:12:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:13:01 ens3 318.52 278.99 2951.45 67.71 0.00 0.00 0.00 0.00 18:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 504.08 417.15 5830.18 61.92 0.00 0.00 0.00 0.00 18:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 413.88 317.72 3413.68 63.24 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1719) 11/19/23 _x86_64_ (4 CPU) 18:10:58 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 20.90 0.00 2.43 7.30 0.06 69.31 18:12:02 0 23.80 0.00 2.05 0.75 0.05 73.34 18:12:02 1 11.08 0.00 1.82 17.25 0.08 69.77 18:12:02 2 34.23 0.00 4.02 2.58 0.08 59.09 18:12:02 3 14.48 0.00 1.82 8.69 0.03 74.97 18:13:01 all 27.29 0.00 1.65 3.54 0.08 67.43 18:13:01 0 28.12 0.00 1.58 0.97 0.08 69.25 18:13:01 1 41.66 0.00 2.01 6.63 0.09 49.62 18:13:01 2 20.62 0.00 1.75 5.15 0.09 72.39 18:13:01 3 18.91 0.00 1.26 1.46 0.05 78.33 18:14:01 all 43.28 0.00 2.41 2.78 0.10 51.43 18:14:01 0 33.70 0.00 2.30 1.01 0.10 62.88 18:14:01 1 36.89 0.00 1.62 0.58 0.08 60.83 18:14:01 2 41.03 0.00 2.58 8.16 0.12 48.12 18:14:01 3 61.41 0.00 3.15 1.37 0.12 33.95 Average: all 30.50 0.00 2.17 4.55 0.08 62.70 Average: 0 28.53 0.00 1.98 0.91 0.08 68.50 Average: 1 29.85 0.00 1.81 8.14 0.08 60.11 Average: 2 32.02 0.00 2.79 5.30 0.10 59.80 Average: 3 31.60 0.00 2.08 3.85 0.07 62.40