---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11654 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 8.2G 70G 11% / 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 558 13451 0 2029 15174 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:38:45:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe38:45ad/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-11654) 01/12/24 _x86_64_ (4 CPU) 16:31:24 LINUX RESTART (4 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 86.31 17.34 68.97 1033.05 17696.53 16:34:01 105.55 34.91 70.64 1247.79 18376.67 16:35:01 85.77 12.51 73.25 524.85 17512.15 Average: 92.58 21.61 70.97 934.68 17862.70 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 14029368 15589336 2395600 14.59 58996 1704088 782856 4.48 650660 1538388 160720 16:34:01 13577520 15295632 2847448 17.34 70060 1842816 1282156 7.34 960272 1664232 108328 16:35:01 13739452 15505028 2685516 16.35 75592 1883452 814636 4.66 788148 1670620 34424 Average: 13782113 15463332 2642855 16.09 68216 1810119 959883 5.49 799693 1624413 101157 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 ens3 47.11 31.83 756.21 6.38 0.00 0.00 0.00 0.00 16:33:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 16:34:01 ens3 87.67 79.12 816.96 32.23 0.00 0.00 0.00 0.00 16:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 ens3 53.61 48.41 209.02 15.52 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 62.88 53.24 593.16 18.11 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11654) 01/12/24 _x86_64_ (4 CPU) 16:31:24 LINUX RESTART (4 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 15.50 0.00 1.14 9.48 0.06 73.82 16:33:01 0 13.85 0.00 0.76 5.57 0.05 79.77 16:33:01 1 19.15 0.00 1.11 0.56 0.05 79.14 16:33:01 2 20.14 0.00 1.95 21.62 0.05 56.23 16:33:01 3 8.84 0.00 0.75 10.22 0.08 80.11 16:34:01 all 16.01 0.00 1.13 12.90 0.08 69.88 16:34:01 0 17.65 0.00 1.05 27.51 0.09 53.71 16:34:01 1 17.50 0.00 1.49 1.22 0.10 79.69 16:34:01 2 19.90 0.00 1.40 21.98 0.08 56.63 16:34:01 3 9.02 0.00 0.57 1.22 0.08 89.10 16:35:01 all 26.51 0.00 1.17 4.40 0.08 67.85 16:35:01 0 17.62 0.00 0.77 3.62 0.05 77.94 16:35:01 1 38.68 0.00 1.63 5.04 0.10 54.55 16:35:01 2 23.04 0.00 1.01 0.44 0.05 75.47 16:35:01 3 26.77 0.00 1.29 8.49 0.07 63.38 Average: all 19.36 0.00 1.15 8.92 0.07 70.50 Average: 0 16.37 0.00 0.86 12.12 0.06 70.59 Average: 1 25.12 0.00 1.41 2.28 0.08 71.11 Average: 2 21.03 0.00 1.45 14.66 0.06 62.80 Average: 3 14.90 0.00 0.87 6.63 0.08 77.52