---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6522 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 539 13053 0 2447 15181 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:ff:f6:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feff:f6d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6522) 12/20/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 118.80 23.33 95.47 1214.73 30147.51 14:44:01 108.90 11.66 97.23 621.39 30140.89 14:45:01 26.87 2.18 24.68 51.87 15400.93 Average: 84.86 12.39 72.47 629.36 25230.59 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13918848 15631292 2506120 15.26 72020 1834852 716524 4.10 620328 1664644 136468 14:44:01 12578408 14512348 3846560 23.42 81068 2037780 2015980 11.54 1790224 1811876 35048 14:45:01 13460788 15611788 2964180 18.05 82336 2249920 735032 4.21 789704 1923628 196596 Average: 13319348 15251809 3105620 18.91 78475 2040851 1155845 6.61 1066752 1800049 122704 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 107.67 80.59 1243.41 35.34 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 347.40 270.86 2350.97 63.89 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 344.42 265.37 309.35 99.62 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 266.49 205.60 1301.36 66.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6522) 12/20/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.30 0.00 1.45 3.84 0.05 77.37 14:43:01 0 9.82 0.00 1.19 9.40 0.03 79.56 14:43:01 1 29.93 0.00 1.94 2.46 0.05 65.62 14:43:01 2 11.55 0.00 1.05 0.47 0.03 86.90 14:43:01 3 17.93 0.00 1.62 3.02 0.05 77.38 14:44:01 all 41.84 0.00 1.55 1.87 0.08 54.66 14:44:01 0 37.16 0.00 1.70 5.39 0.08 55.66 14:44:01 1 35.58 0.00 1.60 0.57 0.07 62.18 14:44:01 2 50.91 0.00 1.50 0.47 0.08 47.04 14:44:01 3 43.67 0.00 1.37 1.05 0.08 53.82 14:45:01 all 60.94 0.00 2.29 0.63 0.10 36.04 14:45:01 0 60.09 0.00 2.63 0.13 0.10 37.05 14:45:01 1 58.92 0.00 2.24 0.00 0.10 38.73 14:45:01 2 51.75 0.00 1.99 2.34 0.10 43.83 14:45:01 3 72.99 0.00 2.32 0.03 0.10 24.55 Average: all 40.02 0.00 1.76 2.11 0.07 56.03 Average: 0 35.67 0.00 1.84 4.98 0.07 57.44 Average: 1 41.48 0.00 1.93 1.01 0.07 55.51 Average: 2 38.08 0.00 1.51 1.09 0.07 59.25 Average: 3 44.86 0.00 1.77 1.37 0.08 51.92