---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35815 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 570 12702 0 2767 15146 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:3a:6b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3a:6b19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35815) 04/27/24 _x86_64_ (4 CPU) 18:50:31 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 27.11 0.00 27.11 0.00 27271.31 18:53:01 4.60 3.12 1.48 137.18 196.50 18:54:01 99.95 32.72 67.23 1675.04 7121.49 18:55:01 176.10 34.06 142.04 2090.98 18605.43 Average: 76.94 17.47 59.46 975.79 13299.01 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14448488 15677592 1976472 12.03 32068 1416276 700544 4.01 501392 1300508 156 18:53:01 14405456 15643608 2019504 12.30 32152 1425712 700544 4.01 536160 1307464 4 18:54:01 13933904 15535212 2491056 15.17 64176 1738468 813528 4.66 704556 1572272 164028 18:55:01 13022504 15510608 3402456 20.72 82700 2581936 795520 4.55 998304 2140112 480896 Average: 13952588 15591755 2472372 15.05 52774 1790598 752534 4.31 685103 1580089 161271 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 1.10 0.42 2.08 0.27 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 70.62 38.19 113.19 14.21 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:54:01 ens3 105.35 77.67 1080.10 17.69 0.00 0.00 0.00 0.00 18:55:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 18:55:01 ens3 546.51 508.93 4061.82 2348.78 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.88 156.29 1314.23 595.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35815) 04/27/24 _x86_64_ (4 CPU) 18:50:31 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.29 0.00 0.05 0.58 0.00 99.08 18:52:01 0 0.35 0.00 0.07 0.95 0.00 98.63 18:52:01 1 0.50 0.00 0.03 1.27 0.00 98.20 18:52:01 2 0.22 0.00 0.02 0.03 0.00 99.73 18:52:01 3 0.08 0.00 0.05 0.07 0.02 99.78 18:53:01 all 1.40 0.00 0.08 0.03 0.01 98.48 18:53:01 0 0.83 0.00 0.03 0.02 0.00 99.12 18:53:01 1 1.68 0.00 0.07 0.03 0.02 98.20 18:53:01 2 2.10 0.00 0.02 0.02 0.03 97.83 18:53:01 3 0.98 0.00 0.20 0.07 0.00 98.75 18:54:01 all 21.98 0.00 1.41 1.50 0.06 75.05 18:54:01 0 16.99 0.00 1.07 0.25 0.03 81.66 18:54:01 1 30.04 0.00 1.92 5.07 0.05 62.92 18:54:01 2 31.27 0.00 1.80 0.52 0.07 66.34 18:54:01 3 9.60 0.00 0.85 0.17 0.08 89.30 18:55:01 all 42.88 0.00 2.34 0.66 0.09 54.03 18:55:01 0 37.31 0.00 1.89 0.85 0.10 59.84 18:55:01 1 40.66 0.00 2.13 0.77 0.07 56.38 18:55:01 2 43.62 0.00 2.66 0.52 0.10 53.11 18:55:01 3 49.92 0.00 2.69 0.50 0.10 46.79 Average: all 16.62 0.00 0.97 0.69 0.04 81.68 Average: 0 13.84 0.00 0.76 0.52 0.03 84.85 Average: 1 18.19 0.00 1.03 1.79 0.03 78.95 Average: 2 19.31 0.00 1.12 0.27 0.05 79.24 Average: 3 15.12 0.00 0.95 0.20 0.05 83.68