---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5298 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 466 5253 0 2255 7225 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:8f:58:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8f:587f/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-5298) 07/08/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 107.53 38.83 68.71 1767.57 6574.92 14:57:01 76.17 29.88 46.29 1679.59 8817.60 14:58:01 79.12 8.78 70.34 505.96 9125.36 14:59:01 26.96 2.05 24.91 119.58 5126.75 Average: 72.45 19.88 52.56 1018.15 7411.23 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5913560 7403264 2253860 27.60 40652 1625712 722476 7.84 613032 1470864 116536 14:57:01 5525680 7300668 2641740 32.34 58780 1876980 848480 9.21 718460 1721320 157336 14:58:01 5239456 7141340 2927964 35.85 66044 1990820 890052 9.66 938264 1774332 7312 14:59:01 5392336 7409972 2775084 33.98 68960 2102540 667044 7.24 735412 1824052 9936 Average: 5517758 7313811 2649662 32.44 58609 1899013 782013 8.49 751292 1697642 72780 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 460.39 268.79 1507.04 67.86 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 79.97 68.56 543.58 16.09 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 314.81 362.23 1572.67 57.86 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 63.76 69.36 45.80 599.60 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 229.74 192.24 917.30 185.35 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-5298) 07/08/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.98 0.00 1.60 3.20 1.34 69.89 14:56:01 0 29.42 0.00 1.47 0.43 1.25 67.43 14:56:01 1 23.82 0.00 0.98 1.15 1.36 72.70 14:56:01 2 5.46 0.00 1.62 8.05 1.17 83.71 14:56:01 3 37.19 0.00 2.35 3.16 1.58 55.71 14:57:01 all 23.87 0.00 1.40 1.82 1.55 71.35 14:57:01 0 58.50 0.00 2.93 0.48 2.14 35.94 14:57:01 1 8.04 0.00 0.48 1.19 1.73 88.55 14:57:01 2 16.41 0.00 1.42 3.78 1.03 77.36 14:57:01 3 12.66 0.00 0.75 1.81 1.29 83.49 14:58:01 all 43.32 0.00 2.21 1.44 3.17 49.87 14:58:01 0 34.87 0.00 1.49 0.93 3.12 59.60 14:58:01 1 47.33 0.00 1.79 0.94 3.11 46.83 14:58:01 2 48.50 0.00 3.21 0.89 3.51 43.89 14:58:01 3 42.54 0.00 2.37 3.01 2.95 49.13 14:59:01 all 20.68 0.00 1.18 0.73 0.97 76.44 14:59:01 0 7.73 0.00 0.55 0.03 0.81 90.88 14:59:01 1 30.79 0.00 1.92 0.08 1.08 66.13 14:59:01 2 25.83 0.00 1.48 2.28 1.27 69.13 14:59:01 3 18.47 0.00 0.75 0.52 0.72 79.54 Average: all 27.98 0.00 1.60 1.80 1.76 66.87 Average: 0 32.59 0.00 1.61 0.47 1.83 63.50 Average: 1 27.48 0.00 1.29 0.84 1.82 68.56 Average: 2 24.10 0.00 1.93 3.75 1.75 68.47 Average: 3 27.72 0.00 1.55 2.13 1.64 66.96