---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12763 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 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 553 12429 0 3057 15156 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:87:fa:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe87:fa5c/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-12763) 01/16/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 124.85 23.33 101.52 1214.20 39458.62 18:09:01 134.18 6.52 127.66 178.77 20526.58 18:10:01 68.44 1.07 67.37 62.26 23754.44 Average: 109.15 10.30 98.85 485.07 27913.21 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13952384 15616400 2472584 15.05 70324 1789760 692964 3.97 630600 1619220 118496 18:09:01 12410248 14745776 4014720 24.44 86464 2425800 1391068 7.96 1602092 2148180 192364 18:10:01 12751524 15544152 3673444 22.36 94028 2867216 770072 4.41 1057604 2337060 33100 Average: 13038052 15302109 3386916 20.62 83605 2360925 951368 5.44 1096765 2034820 114653 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 88.05 62.44 1079.31 30.28 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 635.03 521.58 7342.96 80.86 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 18:10:01 ens3 351.17 308.18 782.89 2682.92 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 358.08 297.40 3068.39 931.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12763) 01/16/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.57 0.00 1.44 3.23 0.05 76.71 18:08:01 0 14.71 0.00 1.35 1.35 0.05 82.54 18:08:01 1 14.96 0.00 1.40 0.38 0.03 83.22 18:08:01 2 27.39 0.00 1.84 1.89 0.07 68.82 18:08:01 3 17.25 0.00 1.15 9.29 0.07 72.24 18:09:01 all 37.24 0.00 2.01 0.45 0.09 60.22 18:09:01 0 32.35 0.00 2.05 1.00 0.08 64.51 18:09:01 1 36.03 0.00 1.89 0.10 0.10 61.88 18:09:01 2 43.43 0.00 2.69 0.40 0.08 53.40 18:09:01 3 37.12 0.00 1.41 0.27 0.08 61.12 18:10:01 all 25.14 0.00 1.71 0.70 0.06 72.39 18:10:01 0 24.89 0.00 1.57 0.87 0.05 72.62 18:10:01 1 21.47 0.00 1.53 0.23 0.05 76.71 18:10:01 2 34.52 0.00 2.43 1.42 0.07 61.56 18:10:01 3 19.66 0.00 1.33 0.29 0.07 78.66 Average: all 26.98 0.00 1.72 1.46 0.07 69.77 Average: 0 23.99 0.00 1.66 1.07 0.06 73.22 Average: 1 24.15 0.00 1.61 0.24 0.06 73.94 Average: 2 35.11 0.00 2.32 1.24 0.07 61.26 Average: 3 24.67 0.00 1.30 3.29 0.07 70.67