---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2443 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 8.5G 69G 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 560 13101 0 2378 15163 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:26:9c:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe26:9cf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2443) 02/03/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 122.60 23.63 98.97 1193.93 32696.28 20:42:01 104.22 11.30 92.92 602.03 33439.36 20:43:01 33.08 7.70 25.38 1068.89 8635.36 Average: 86.63 14.21 72.42 954.95 24923.67 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13782816 15450896 2642152 16.09 70508 1793420 1065516 6.10 801612 1615384 119336 20:42:01 12623268 14513856 3801700 23.15 76024 2001632 1793952 10.27 1782912 1773920 14008 20:43:01 13452284 15557060 2972684 18.10 80448 2208528 759132 4.34 854956 1870660 199120 Average: 13286123 15173937 3138845 19.11 75660 2001193 1206200 6.90 1146493 1753321 110821 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 101.30 70.22 1113.77 30.93 0.00 0.00 0.00 0.00 20:41:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:42:01 ens3 433.78 308.98 2400.08 68.30 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 267.82 216.65 272.30 69.92 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 267.63 198.62 1262.05 56.38 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2443) 02/03/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 23.09 0.00 1.63 5.40 0.07 69.80 20:41:01 0 11.97 0.00 0.67 6.91 0.05 80.40 20:41:01 1 22.01 0.00 1.61 6.88 0.07 69.44 20:41:01 2 25.42 0.00 1.69 1.64 0.07 71.18 20:41:01 3 33.01 0.00 2.57 6.17 0.07 58.17 20:42:01 all 56.09 0.00 1.94 1.84 0.11 40.02 20:42:01 0 57.31 0.00 1.94 0.45 0.12 40.17 20:42:01 1 53.17 0.00 2.20 4.81 0.10 39.73 20:42:01 2 61.46 0.00 1.76 0.57 0.12 36.10 20:42:01 3 52.40 0.00 1.85 1.53 0.12 44.10 20:43:01 all 49.04 0.00 1.93 0.77 0.08 48.18 20:43:01 0 37.81 0.00 1.59 2.38 0.08 58.14 20:43:01 1 53.59 0.00 1.91 0.17 0.08 44.25 20:43:01 2 47.96 0.00 1.96 0.15 0.07 49.87 20:43:01 3 56.82 0.00 2.27 0.40 0.08 40.43 Average: all 42.74 0.00 1.83 2.67 0.09 52.67 Average: 0 35.70 0.00 1.40 3.24 0.08 59.57 Average: 1 42.92 0.00 1.90 3.95 0.08 51.14 Average: 2 44.94 0.00 1.80 0.79 0.08 52.39 Average: 3 47.42 0.00 2.23 2.70 0.09 47.56