---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1283 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 546 13280 0 2212 15172 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:a9:0d:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fea9:d7a/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-1283) 03/03/26 _x86_64_ (4 CPU) 15:33:29 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 114.52 38.09 76.43 1287.56 34351.34 15:36:01 138.16 1.02 137.14 118.38 38919.25 Average: 126.44 19.40 107.04 698.11 36654.29 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 14006240 15597340 2418728 14.73 58304 1732044 751276 4.30 694268 1506424 135556 15:36:01 13656188 15585184 2768780 16.86 86008 2023188 744132 4.26 724220 1787260 122808 Average: 13831214 15591262 2593754 15.79 72156 1877616 747704 4.28 709244 1646842 129182 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 536.23 327.13 2306.35 82.92 0.00 0.00 0.00 0.00 15:35:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 15:36:01 ens3 81.12 55.66 921.12 11.35 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 306.78 190.26 1607.97 46.84 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1283) 03/03/26 _x86_64_ (4 CPU) 15:33:29 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.33 0.00 2.51 5.66 0.08 68.43 15:35:01 0 23.85 0.00 2.67 1.33 0.07 72.08 15:35:01 1 23.53 0.00 2.47 7.93 0.09 65.99 15:35:01 2 24.79 0.00 2.45 11.36 0.09 61.31 15:35:01 3 21.15 0.00 2.42 2.01 0.05 74.37 15:36:01 all 19.07 0.00 1.42 5.22 0.06 74.24 15:36:01 0 4.74 0.00 0.59 0.10 0.07 94.50 15:36:01 1 54.69 0.00 2.74 3.89 0.08 38.59 15:36:01 2 5.52 0.00 1.29 16.23 0.05 76.91 15:36:01 3 11.27 0.00 1.07 0.68 0.03 86.95 Average: all 21.18 0.00 1.96 5.44 0.07 71.36 Average: 0 14.23 0.00 1.62 0.71 0.07 83.38 Average: 1 39.26 0.00 2.60 5.89 0.08 52.16 Average: 2 15.07 0.00 1.87 13.82 0.07 69.18 Average: 3 16.16 0.00 1.73 1.34 0.04 80.72