---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13703 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 9.2G 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 568 12408 0 3063 15141 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:a7:99:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fea7:99b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13703) 01/20/24 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 123.47 28.80 94.66 2191.26 31757.23 13:09:01 139.96 19.00 120.96 655.36 16795.60 13:10:01 59.76 2.28 57.47 64.39 13716.78 Average: 107.64 16.63 91.01 963.58 20695.71 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13910796 15603468 2514164 15.31 70472 1818188 723484 4.14 645208 1647320 96676 13:09:01 12812484 14929904 3612476 21.99 83592 2215292 1231436 7.05 1357072 2000656 19392 13:10:01 12719744 15509228 3705216 22.56 93780 2863828 780304 4.47 1084244 2344072 336796 Average: 13147675 15347533 3277285 19.95 82615 2299103 911741 5.22 1028841 1997349 150955 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 81.23 58.05 1041.54 29.73 0.00 0.00 0.00 0.00 13:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 561.51 486.25 6024.73 74.44 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 447.51 371.69 2103.24 2466.23 0.00 0.00 0.00 0.00 13:10:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 364.97 306.70 3067.64 861.37 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13703) 01/20/24 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 16.74 0.00 1.40 1.67 0.05 80.15 13:08:01 0 10.19 0.00 1.53 3.78 0.05 84.45 13:08:01 1 43.06 0.00 2.60 0.76 0.05 53.53 13:08:01 2 9.12 0.00 0.68 1.80 0.02 88.39 13:08:01 3 4.58 0.00 0.76 0.39 0.05 94.22 13:09:01 all 26.78 0.00 1.64 0.34 0.08 71.17 13:09:01 0 25.81 0.00 2.29 1.09 0.08 70.73 13:09:01 1 25.37 0.00 1.15 0.03 0.08 73.36 13:09:01 2 31.85 0.00 1.20 0.08 0.07 66.80 13:09:01 3 24.07 0.00 1.92 0.15 0.08 73.77 13:10:01 all 25.80 0.00 1.72 0.35 0.06 72.06 13:10:01 0 39.29 0.00 2.18 1.12 0.07 57.35 13:10:01 1 25.68 0.00 1.55 0.12 0.05 72.60 13:10:01 2 22.42 0.00 1.82 0.13 0.07 75.56 13:10:01 3 15.98 0.00 1.35 0.03 0.05 82.58 Average: all 23.14 0.00 1.59 0.78 0.06 74.43 Average: 0 25.18 0.00 2.00 1.99 0.07 70.76 Average: 1 31.31 0.00 1.76 0.30 0.06 66.56 Average: 2 21.18 0.00 1.24 0.67 0.05 76.86 Average: 3 14.93 0.00 1.35 0.19 0.06 83.47