---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-112 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5293 0 2208 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:a2:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefd:a252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-112) 04/09/26 _x86_64_ (4 CPU) 19:41:16 LINUX RESTART (4 CPU) 19:42:02 tps rtps wtps bread/s bwrtn/s 19:43:01 52.93 2.32 50.61 44.05 6796.88 19:44:01 81.75 37.88 43.88 2180.84 8958.91 19:45:01 28.06 1.25 26.81 96.38 9097.95 Average: 54.26 13.88 40.38 777.79 8292.81 19:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:01 5848588 7423144 2318832 28.39 51408 1693492 669700 7.27 580544 1554056 141328 19:44:01 5312256 7144968 2855164 34.96 63168 1928228 995948 10.81 936484 1709880 104116 19:45:01 5404388 7382760 2763032 33.83 66436 2068532 695920 7.55 770132 1780756 17700 Average: 5521744 7316957 2645676 32.39 60337 1896751 787189 8.54 762387 1681564 87715 19:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 74.89 57.54 869.92 7.22 0.00 0.00 0.00 0.00 19:44:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 19:44:01 ens3 179.47 157.67 1829.12 28.67 0.00 0.00 0.00 0.00 19:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 44.41 34.24 216.51 11.72 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.73 83.29 972.41 15.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-112) 04/09/26 _x86_64_ (4 CPU) 19:41:16 LINUX RESTART (4 CPU) 19:42:02 CPU %user %nice %system %iowait %steal %idle 19:43:01 all 19.56 0.00 1.12 2.29 1.63 75.40 19:43:01 0 19.49 0.00 1.34 0.54 1.02 77.61 19:43:01 1 20.88 0.00 0.89 0.25 2.08 75.90 19:43:01 2 19.41 0.00 1.22 2.08 1.32 75.98 19:43:01 3 18.41 0.00 1.06 6.31 2.11 72.11 19:44:01 all 37.36 0.00 1.93 2.07 4.75 53.90 19:44:01 0 32.31 0.00 2.20 2.37 4.88 58.23 19:44:01 1 51.35 0.00 2.00 1.17 4.43 41.05 19:44:01 2 33.38 0.00 1.69 2.57 4.72 57.64 19:44:01 3 32.49 0.00 1.82 2.13 4.98 58.59 19:45:01 all 21.51 0.00 1.15 1.06 1.71 74.56 19:45:01 0 7.83 0.00 0.65 0.10 0.85 90.57 19:45:01 1 47.21 0.00 1.55 0.46 2.59 48.18 19:45:01 2 23.39 0.00 1.23 3.02 2.53 69.82 19:45:01 3 7.41 0.00 1.16 0.66 0.86 89.90 Average: all 26.20 0.00 1.40 1.81 2.71 67.88 Average: 0 19.92 0.00 1.40 1.01 2.26 75.41 Average: 1 39.91 0.00 1.48 0.63 3.04 54.94 Average: 2 25.45 0.00 1.38 2.56 2.87 67.74 Average: 3 19.51 0.00 1.35 3.02 2.66 73.46