---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10829 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 468 5201 0 2306 7224 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:83:71:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe83:7113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10829) 09/10/26 _x86_64_ (4 CPU) 15:04:42 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 101.55 23.03 78.52 731.48 6966.99 15:07:01 133.08 38.89 94.18 2215.76 16182.90 15:08:01 32.94 1.97 30.98 110.25 5641.33 Average: 89.19 21.30 67.89 1019.16 9597.07 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 5721880 7386228 2445532 29.94 54404 1776652 715064 7.76 624980 1627376 245676 15:07:01 5357764 7414940 2809648 34.40 66788 2144304 671372 7.28 717984 1873332 122340 15:08:01 5304772 7378244 2862640 35.05 70008 2156876 708532 7.69 773388 1869916 11460 Average: 5461472 7393137 2705940 33.13 63733 2025944 698323 7.58 705451 1790208 126492 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 69.07 61.44 1205.24 9.39 0.00 0.00 0.00 0.00 15:07:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 15:07:01 ens3 425.05 406.18 2024.83 90.86 0.00 0.00 0.00 0.00 15:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:08:01 ens3 71.75 68.94 33.61 597.69 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 188.62 178.85 1087.89 232.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10829) 09/10/26 _x86_64_ (4 CPU) 15:04:42 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 19.37 0.00 1.27 3.04 0.05 76.27 15:06:01 0 22.08 0.00 1.50 2.99 0.05 73.38 15:06:01 1 24.68 0.00 1.19 1.49 0.07 72.57 15:06:01 2 28.53 0.00 1.62 0.62 0.08 69.15 15:06:01 3 2.22 0.00 0.73 7.07 0.03 89.95 15:07:01 all 36.47 0.00 2.54 2.26 0.10 58.63 15:07:01 0 37.18 0.00 2.51 5.02 0.08 55.20 15:07:01 1 36.48 0.00 2.26 0.70 0.10 60.46 15:07:01 2 34.27 0.00 2.84 2.07 0.10 60.72 15:07:01 3 37.95 0.00 2.55 1.25 0.10 58.14 15:08:01 all 20.61 0.00 0.97 0.68 0.05 77.69 15:08:01 0 25.48 0.00 1.07 0.08 0.08 73.29 15:08:01 1 3.12 0.00 0.72 2.53 0.03 93.60 15:08:01 2 24.91 0.00 1.27 0.05 0.07 73.70 15:08:01 3 28.94 0.00 0.80 0.07 0.05 70.14 Average: all 25.47 0.00 1.59 1.99 0.07 70.87 Average: 0 28.24 0.00 1.69 2.69 0.07 67.30 Average: 1 21.40 0.00 1.39 1.58 0.07 75.57 Average: 2 29.23 0.00 1.91 0.91 0.08 67.87 Average: 3 23.03 0.00 1.36 2.80 0.06 72.75