---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2829 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: 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 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 463 5365 0 2147 7234 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:3f:9a:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3f:9ad5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2829) 09/04/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 58.37 0.22 58.15 26.65 9652.64 14:58:01 94.67 37.69 56.98 2137.95 8284.04 14:59:01 21.79 1.25 20.54 63.05 4734.42 Average: 58.28 13.05 45.23 742.51 7557.15 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5784828 7407080 2382592 29.17 54144 1735368 707668 7.68 605804 1587600 109444 14:58:01 5490392 7394964 2677028 32.78 62676 2001368 698260 7.58 736972 1735400 113648 14:59:01 5442568 7355036 2724852 33.36 64792 2006460 731856 7.94 784024 1734624 8964 Average: 5572596 7385693 2594824 31.77 60537 1914399 712595 7.73 708933 1685875 77352 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 48.04 39.63 638.56 5.05 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 291.60 284.96 1415.60 57.09 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 56.16 62.56 27.07 599.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.93 129.04 693.74 220.40 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2829) 09/04/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.89 0.00 1.20 1.52 1.01 76.37 14:57:01 0 5.66 0.00 0.46 2.39 0.73 90.76 14:57:01 1 29.60 0.00 1.57 1.03 0.95 66.84 14:57:01 2 26.97 0.00 1.46 2.56 1.63 67.39 14:57:01 3 17.37 0.00 1.33 0.13 0.73 80.43 14:58:01 all 39.93 0.00 2.15 1.97 2.59 53.37 14:58:01 0 33.36 0.00 2.40 2.93 2.60 58.71 14:58:01 1 34.35 0.00 1.61 2.43 2.39 59.22 14:58:01 2 39.92 0.00 1.66 1.05 2.52 54.85 14:58:01 3 52.12 0.00 2.90 1.43 2.87 40.68 14:59:01 all 21.61 0.00 1.02 0.60 0.90 75.87 14:59:01 0 11.48 0.00 0.68 0.07 0.52 87.26 14:59:01 1 39.41 0.00 1.40 0.71 1.30 57.18 14:59:01 2 24.34 0.00 1.29 1.58 1.18 71.61 14:59:01 3 11.19 0.00 0.68 0.03 0.60 87.50 Average: all 27.14 0.00 1.45 1.36 1.50 68.54 Average: 0 16.82 0.00 1.18 1.80 1.28 78.93 Average: 1 34.46 0.00 1.53 1.39 1.55 61.08 Average: 2 30.41 0.00 1.47 1.73 1.78 64.62 Average: 3 26.89 0.00 1.64 0.53 1.40 69.54