---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13906 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 550 12439 0 3050 15159 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:c8:88:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec8:88e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13906) 03/17/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 124.33 28.28 96.05 2152.57 28908.65 13:10:01 166.61 19.71 146.89 673.89 37551.47 13:11:01 71.69 1.80 69.89 75.99 38009.13 Average: 120.87 16.60 104.28 967.48 34823.09 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13930228 15617888 2494740 15.19 68456 1815416 718688 4.11 627944 1643992 108112 13:10:01 12560432 14786256 3864536 23.53 87084 2317188 1343608 7.69 1515004 2087768 65024 13:11:01 12699232 15483728 3725736 22.68 93140 2859532 831968 4.76 1109484 2338340 25900 Average: 13063297 15295957 3361671 20.47 82893 2330712 964755 5.52 1084144 2023367 66345 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 81.62 58.21 1033.88 30.40 0.00 0.00 0.00 0.00 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 615.95 532.34 6810.68 82.69 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 413.20 357.27 1312.36 2457.68 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 370.25 315.94 3052.31 856.92 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13906) 03/17/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.30 0.00 1.41 5.34 0.05 74.90 13:09:01 0 14.99 0.00 1.30 3.30 0.03 80.37 13:09:01 1 23.58 0.00 1.90 2.39 0.05 72.08 13:09:01 2 19.75 0.00 1.27 14.13 0.07 64.78 13:09:01 3 14.87 0.00 1.21 1.54 0.05 82.33 13:10:01 all 31.09 0.00 1.96 3.72 0.11 63.12 13:10:01 0 32.83 0.00 1.56 2.04 0.08 63.49 13:10:01 1 32.23 0.00 1.79 1.94 0.12 63.91 13:10:01 2 30.96 0.00 2.55 9.21 0.12 57.17 13:10:01 3 28.33 0.00 1.93 1.68 0.12 67.95 13:11:01 all 26.40 0.00 1.56 4.28 0.08 67.68 13:11:01 0 21.73 0.00 1.44 3.63 0.05 73.15 13:11:01 1 27.70 0.00 1.14 1.94 0.08 69.14 13:11:01 2 19.90 0.00 2.19 9.34 0.08 68.48 13:11:01 3 36.30 0.00 1.46 2.22 0.12 59.90 Average: all 25.26 0.00 1.64 4.45 0.08 68.57 Average: 0 23.17 0.00 1.43 2.99 0.06 72.35 Average: 1 27.84 0.00 1.61 2.09 0.08 68.38 Average: 2 23.54 0.00 2.00 10.90 0.09 63.48 Average: 3 26.49 0.00 1.53 1.81 0.09 70.07