---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11382 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 549 12394 0 3095 15160 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:ba:be:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feba:be67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11382) 01/11/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 135.84 40.89 94.95 2624.63 21130.08 18:13:01 149.33 7.58 141.74 209.17 32720.81 18:14:01 76.45 1.55 74.90 71.72 33117.95 Average: 120.54 16.67 103.87 968.51 28989.61 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13762120 15476656 2662840 16.21 73440 1836024 920296 5.27 780468 1656260 123976 18:13:01 12046576 14677056 4378384 26.66 89300 2710564 1371840 7.85 1852012 2246692 400264 18:14:01 12696668 15529224 3728292 22.70 96268 2898752 751520 4.30 1185544 2258620 32536 Average: 12835121 15227645 3589839 21.86 86336 2481780 1014552 5.81 1272675 2053857 185592 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 144.08 117.80 1170.59 44.58 0.00 0.00 0.00 0.00 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 651.34 543.48 7764.88 77.34 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 339.99 289.74 615.46 2470.14 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 378.47 317.00 3183.65 864.02 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11382) 01/11/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.06 0.00 1.73 3.01 0.06 73.14 18:12:01 0 26.65 0.00 1.69 0.67 0.05 70.94 18:12:01 1 25.79 0.00 2.00 2.27 0.05 69.88 18:12:01 2 29.03 0.00 2.24 4.48 0.08 64.16 18:12:01 3 6.74 0.00 0.99 4.64 0.07 87.57 18:13:01 all 46.65 0.00 2.73 1.87 0.11 48.63 18:13:01 0 41.30 0.00 2.87 0.27 0.12 55.44 18:13:01 1 49.76 0.00 2.30 1.60 0.10 46.24 18:13:01 2 45.67 0.00 2.21 3.70 0.10 48.32 18:13:01 3 49.89 0.00 3.53 1.89 0.10 44.59 18:14:01 all 22.85 0.00 1.71 2.81 0.05 72.58 18:14:01 0 30.02 0.00 1.82 0.63 0.05 67.48 18:14:01 1 27.90 0.00 2.03 0.80 0.07 69.20 18:14:01 2 13.75 0.00 1.75 8.91 0.05 75.54 18:14:01 3 19.77 0.00 1.23 0.88 0.07 78.05 Average: all 30.51 0.00 2.06 2.56 0.08 64.80 Average: 0 32.64 0.00 2.12 0.52 0.07 64.64 Average: 1 34.47 0.00 2.11 1.56 0.07 61.79 Average: 2 29.46 0.00 2.07 5.70 0.08 62.69 Average: 3 25.46 0.00 1.92 2.47 0.08 70.08