---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14421 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 8.9G 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 551 12757 0 2730 15165 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:f3:32:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef3:32da/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-14421) 03/19/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 99.17 17.07 82.10 1016.40 27181.73 18:43:01 149.98 13.31 136.66 579.24 35105.75 18:44:01 54.84 1.00 53.84 59.72 36404.87 Average: 101.33 10.46 90.87 551.76 32897.77 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13990420 15580180 2434548 14.82 62632 1728764 800728 4.58 660212 1562808 159008 18:43:01 11750968 13864092 4674000 28.46 80532 2213980 2359388 13.50 2485184 1934244 215872 18:44:01 13083716 15547460 3341252 20.34 82896 2557612 775676 4.44 952456 2128464 1744 Average: 12941701 14997244 3483267 21.21 75353 2166785 1311931 7.51 1365951 1875172 125541 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:42:01 ens3 47.53 34.47 769.44 6.88 0.00 0.00 0.00 0.00 18:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:43:01 ens3 501.43 430.36 3470.66 119.89 0.00 0.00 0.00 0.00 18:44:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 18:44:01 ens3 162.07 154.96 937.02 2306.26 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 237.02 206.60 1725.76 811.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14421) 03/19/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 17.31 0.00 1.15 8.16 0.06 73.33 18:42:01 0 16.25 0.00 1.07 0.70 0.02 81.96 18:42:01 1 7.27 0.00 0.47 20.24 0.07 71.95 18:42:01 2 38.63 0.00 2.24 4.62 0.07 54.45 18:42:01 3 7.07 0.00 0.79 7.12 0.07 84.96 18:43:01 all 39.94 0.00 2.08 6.57 0.14 51.26 18:43:01 0 48.80 0.00 2.35 2.04 0.12 46.69 18:43:01 1 40.05 0.00 1.88 5.56 0.15 52.35 18:43:01 2 36.58 0.00 1.47 15.68 0.12 46.15 18:43:01 3 34.32 0.00 2.62 3.04 0.19 59.84 18:44:01 all 14.88 0.00 0.93 14.79 0.05 69.34 18:44:01 0 21.97 0.00 1.02 5.01 0.07 71.92 18:44:01 1 10.49 0.00 1.06 6.00 0.05 82.41 18:44:01 2 8.81 0.00 0.89 46.21 0.07 44.03 18:44:01 3 18.27 0.00 0.74 2.01 0.05 78.93 Average: all 23.99 0.00 1.38 9.85 0.08 64.69 Average: 0 28.94 0.00 1.48 2.59 0.07 66.93 Average: 1 19.19 0.00 1.13 10.62 0.09 68.97 Average: 2 28.00 0.00 1.54 22.16 0.08 48.22 Average: 3 19.84 0.00 1.38 4.06 0.10 74.63