---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4508 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 9.1G 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 559 12360 0 3120 15150 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:b7:da:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb7:da59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4508) 11/25/23 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 143.44 23.61 119.83 1195.13 32425.00 21:57:01 629.70 3.60 626.10 305.15 50680.89 21:58:01 51.49 12.46 39.03 1214.73 15628.60 Average: 274.88 13.23 261.65 905.00 32911.49 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13430436 15259668 2994532 18.23 74176 1945068 1073236 6.14 1002284 1761504 145580 21:57:01 12485272 15089492 3939696 23.99 143532 2540768 1137980 6.51 1267484 2304400 28408 21:58:01 12642176 15490276 3782792 23.03 147128 2772272 787648 4.51 1013812 2395256 206348 Average: 12852628 15279812 3572340 21.75 121612 2419369 999621 5.72 1094527 2153720 126779 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 250.47 199.18 2459.80 51.47 0.00 0.00 0.00 0.00 21:57:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 193.17 172.15 1292.62 31.91 0.00 0.00 0.00 0.00 21:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 21:58:01 ens3 159.81 134.89 226.83 65.28 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 201.15 168.74 1326.42 49.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4508) 11/25/23 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.53 0.00 1.91 4.74 0.07 66.75 21:56:01 0 39.57 0.00 2.44 1.62 0.07 56.30 21:56:01 1 29.40 0.00 1.94 1.22 0.08 67.35 21:56:01 2 21.98 0.00 1.79 7.01 0.08 69.13 21:56:01 3 15.16 0.00 1.47 9.08 0.05 74.24 21:57:01 all 34.61 0.00 4.37 7.07 0.12 53.84 21:57:01 0 32.12 0.00 3.97 3.63 0.12 60.16 21:57:01 1 26.01 0.00 3.88 8.28 0.15 61.67 21:57:01 2 24.23 0.00 4.88 13.11 0.10 57.69 21:57:01 3 56.05 0.00 4.77 3.26 0.10 35.82 21:58:01 all 32.32 0.00 1.58 1.21 0.05 64.84 21:58:01 0 50.77 0.00 1.92 0.64 0.07 46.61 21:58:01 1 25.21 0.00 1.59 3.83 0.05 69.31 21:58:01 2 25.00 0.00 1.34 0.25 0.05 73.36 21:58:01 3 28.27 0.00 1.42 0.12 0.03 70.16 Average: all 31.15 0.00 2.62 4.33 0.08 61.83 Average: 0 40.84 0.00 2.78 1.96 0.08 54.34 Average: 1 26.88 0.00 2.47 4.44 0.10 66.12 Average: 2 23.74 0.00 2.66 6.77 0.08 66.75 Average: 3 33.13 0.00 2.55 4.15 0.06 60.11