---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13312 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 542 13092 0 2405 15179 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:93:b2:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe93:b2b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13312) 01/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:00 tps rtps wtps bread/s bwrtn/s 03:40:01 122.19 23.54 98.66 1217.37 30974.07 03:41:01 99.33 10.98 88.35 598.70 30523.71 03:42:01 30.59 2.20 28.40 51.99 13728.38 Average: 84.25 12.30 71.95 625.97 25107.97 03:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13752856 15433416 2672112 16.27 75404 1799660 1160120 6.64 828220 1618244 108520 03:41:01 12177680 14071916 4247288 25.86 80696 1999340 2421552 13.86 2230972 1770736 13048 03:42:01 13416264 15523848 3008704 18.32 82484 2208028 791536 4.53 878604 1881456 197844 Average: 13115600 15009727 3309368 20.15 79528 2002343 1457736 8.34 1312599 1756812 106471 03:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 180.74 150.57 1159.22 55.71 0.00 0.00 0.00 0.00 03:40:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 319.38 253.72 2304.35 54.44 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 378.24 297.65 310.68 99.84 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 292.17 233.52 1257.54 69.92 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13312) 01/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:00 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.61 0.00 1.68 4.36 0.06 72.29 03:40:01 0 28.70 0.00 1.65 0.63 0.05 68.97 03:40:01 1 33.00 0.00 2.47 2.32 0.08 62.14 03:40:01 2 13.48 0.00 1.51 5.39 0.07 79.54 03:40:01 3 11.21 0.00 1.09 9.14 0.03 78.53 03:41:01 all 53.93 0.00 1.90 1.38 0.10 42.69 03:41:01 0 45.86 0.00 1.49 0.20 0.08 52.37 03:41:01 1 52.89 0.00 2.28 0.25 0.10 44.48 03:41:01 2 62.23 0.00 1.83 3.22 0.08 32.65 03:41:01 3 54.71 0.00 2.04 1.86 0.10 41.29 03:42:01 all 53.50 0.00 2.49 0.69 0.09 43.24 03:42:01 0 56.37 0.00 2.33 0.10 0.10 41.10 03:42:01 1 45.06 0.00 2.35 0.02 0.08 52.50 03:42:01 2 61.84 0.00 2.41 0.12 0.10 35.53 03:42:01 3 50.74 0.00 2.83 2.48 0.10 43.85 Average: all 42.90 0.00 2.02 2.16 0.08 52.84 Average: 0 43.56 0.00 1.82 0.31 0.08 54.23 Average: 1 43.59 0.00 2.36 0.87 0.09 53.09 Average: 2 45.66 0.00 1.91 2.92 0.08 49.42 Average: 3 38.79 0.00 1.99 4.51 0.08 54.64