---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12016 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 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 556 13124 0 2359 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:10:df:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe10:df9c/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-12016) 01/13/24 _x86_64_ (4 CPU) 19:14:01 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 119.30 17.79 101.51 686.39 12453.62 19:17:01 61.01 6.93 54.07 1066.09 8246.49 Average: 89.91 12.32 77.59 877.84 10332.38 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 13163720 14995616 3261248 19.86 77508 1942984 1214792 6.95 1294120 1728332 73820 19:17:01 13466712 15549296 2958256 18.01 85508 2179528 750276 4.29 784308 1923784 106236 Average: 13315216 15272456 3109752 18.93 81508 2061256 982534 5.62 1039214 1826058 90028 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 277.50 246.84 1698.40 86.39 0.00 0.00 0.00 0.00 19:16:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 341.74 281.00 873.14 96.01 0.00 0.00 0.00 0.00 19:17:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.89 264.06 1282.30 91.24 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12016) 01/13/24 _x86_64_ (4 CPU) 19:14:01 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 42.80 0.00 2.04 1.53 0.08 53.56 19:16:01 0 38.81 0.00 2.11 0.25 0.08 58.74 19:16:01 1 36.90 0.00 2.48 4.64 0.07 55.91 19:16:01 2 39.78 0.00 1.35 0.53 0.09 58.27 19:16:01 3 55.68 0.00 2.19 0.71 0.08 41.33 19:17:01 all 45.79 0.00 2.11 0.41 0.09 51.60 19:17:01 0 38.99 0.00 1.76 0.03 0.08 59.14 19:17:01 1 41.02 0.00 2.03 1.05 0.08 55.82 19:17:01 2 42.14 0.00 2.51 0.20 0.07 55.09 19:17:01 3 61.02 0.00 2.15 0.35 0.12 36.36 Average: all 44.31 0.00 2.07 0.96 0.08 52.57 Average: 0 38.90 0.00 1.93 0.14 0.08 58.94 Average: 1 38.98 0.00 2.25 2.82 0.08 55.87 Average: 2 40.97 0.00 1.93 0.36 0.08 56.66 Average: 3 58.37 0.00 2.17 0.53 0.10 38.83