---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20361 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 551 12414 0 3074 15158 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:da:5d:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feda:5dad/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-20361) 04/03/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 96.52 13.38 83.14 975.17 31125.88 18:13:01 204.20 35.24 168.96 1862.76 47795.77 18:14:01 59.17 1.47 57.71 69.06 24814.40 Average: 119.96 16.70 103.27 968.99 34578.68 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14009108 15637880 2415860 14.71 67200 1758640 714576 4.09 599184 1595492 199040 18:13:01 12240224 14576640 4184744 25.48 87620 2425684 1523676 8.72 1740160 2179256 145532 18:14:01 12744648 15553460 3680320 22.41 92436 2881124 761832 4.36 1155372 2242536 26076 Average: 12997993 15255993 3426975 20.86 82419 2355149 1000028 5.72 1164905 2005761 123549 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 53.14 35.93 825.00 6.83 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 678.54 565.47 7806.58 107.19 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 294.67 296.03 780.11 2461.62 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 342.12 299.14 3137.23 858.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20361) 04/03/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.47 0.00 1.25 7.47 0.05 72.75 18:12:01 0 9.42 0.00 1.06 22.36 0.07 67.10 18:12:01 1 17.64 0.00 0.95 0.63 0.03 80.74 18:12:01 2 17.22 0.00 1.07 3.70 0.03 77.98 18:12:01 3 29.56 0.00 1.92 3.27 0.05 65.20 18:13:01 all 40.41 0.00 2.36 6.11 0.12 51.00 18:13:01 0 38.98 0.00 3.22 10.51 0.12 47.18 18:13:01 1 42.15 0.00 2.04 3.52 0.12 52.17 18:13:01 2 37.38 0.00 2.57 4.63 0.13 55.28 18:13:01 3 43.13 0.00 1.61 5.74 0.12 49.41 18:14:01 all 28.53 0.00 1.87 5.37 0.07 64.16 18:14:01 0 29.86 0.00 2.36 15.15 0.08 52.56 18:14:01 1 28.25 0.00 1.86 2.87 0.07 66.96 18:14:01 2 27.38 0.00 2.07 1.54 0.07 68.95 18:14:01 3 28.66 0.00 1.17 1.94 0.07 68.16 Average: all 29.14 0.00 1.83 6.32 0.08 62.63 Average: 0 26.14 0.00 2.21 15.98 0.09 55.57 Average: 1 29.35 0.00 1.62 2.34 0.07 66.62 Average: 2 27.32 0.00 1.90 3.29 0.08 67.41 Average: 3 33.78 0.00 1.57 3.65 0.08 60.93