---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5563 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 7.7G 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 465 5184 0 2325 7228 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:fa:3d:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fefa:3d8b/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-5563) 07/11/26 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 60.12 0.18 59.94 21.99 10061.90 17:02:01 82.42 38.70 43.72 2209.66 11516.16 17:03:01 26.81 0.68 26.13 77.72 6932.84 Average: 56.45 13.19 43.26 769.79 9503.81 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5725032 7387876 2442388 29.90 54580 1774504 707372 7.68 627576 1623912 136912 17:02:01 5350944 7428244 2816476 34.48 64016 2167824 657112 7.13 680384 1920568 170556 17:03:01 5323464 7413088 2843956 34.82 66616 2176964 663956 7.20 703516 1923712 8744 Average: 5466480 7409736 2700940 33.07 61737 2039764 676147 7.34 670492 1822731 105404 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 74.10 53.37 813.39 6.16 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 17:02:01 ens3 246.85 187.07 3408.20 30.00 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 12.30 12.95 10.11 6.32 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 111.09 84.47 1410.61 14.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5563) 07/11/26 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.46 0.00 1.03 2.86 2.18 75.47 17:01:01 0 11.97 0.00 0.58 0.30 1.01 86.14 17:01:01 1 17.82 0.00 0.93 1.16 3.34 76.76 17:01:01 2 9.10 0.00 0.36 1.60 1.71 87.22 17:01:01 3 34.95 0.00 2.21 8.40 2.63 51.81 17:02:01 all 33.39 0.00 2.00 2.34 7.73 54.53 17:02:01 0 25.20 0.00 1.81 1.68 6.65 64.66 17:02:01 1 34.52 0.00 2.22 4.45 8.11 50.70 17:02:01 2 30.68 0.00 1.38 1.35 7.52 59.07 17:02:01 3 43.11 0.00 2.60 1.88 8.62 43.79 17:03:01 all 19.58 0.00 0.98 1.30 1.98 76.16 17:03:01 0 5.13 0.00 0.46 0.08 0.96 93.36 17:03:01 1 9.08 0.00 0.84 0.89 1.42 87.76 17:03:01 2 21.54 0.00 1.25 3.51 2.66 71.05 17:03:01 3 42.57 0.00 1.39 0.68 2.86 52.50 Average: all 23.87 0.00 1.34 2.17 3.98 68.64 Average: 0 14.17 0.00 0.96 0.69 2.90 81.27 Average: 1 20.57 0.00 1.34 2.18 4.32 71.60 Average: 2 20.49 0.00 1.00 2.15 3.98 72.38 Average: 3 40.23 0.00 2.07 3.64 4.73 49.32