---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5005 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 7.7G 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 463 5227 0 2285 7227 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:b5:1d:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb5:1d69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5005) 07/04/26 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 141.81 55.46 86.35 3658.99 40634.18 15:38:01 54.89 0.10 54.79 6.78 9904.90 15:39:01 92.37 16.25 76.12 577.50 12199.17 15:40:01 36.69 2.77 33.92 145.82 4441.05 Average: 81.55 18.72 62.83 1101.79 16823.13 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5982112 7413792 2185308 26.76 38408 1572628 715188 7.76 591000 1431340 94940 15:38:01 5687236 7402824 2480184 30.37 56752 1821276 709116 7.69 612784 1670568 150844 15:39:01 4922444 6853084 3244976 39.73 65060 2019736 1256356 13.63 1190428 1838112 10160 15:40:01 5405984 7450184 2761436 33.81 69020 2127048 626612 6.80 641852 1901452 25580 Average: 5499444 7279971 2667976 32.67 57310 1885172 826818 8.97 759016 1710368 70381 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 493.73 286.27 1450.54 69.61 0.00 0.00 0.00 0.00 15:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 40.40 34.66 368.58 4.16 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 445.86 462.19 3153.48 79.30 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:40:01 ens3 161.06 161.26 662.81 32.80 0.00 0.00 0.00 0.00 15:40:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 286.28 236.93 1413.17 46.65 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5005) 07/04/26 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.60 0.00 2.53 5.23 1.11 69.53 15:37:02 0 11.51 0.00 1.20 5.08 0.88 81.32 15:37:02 1 14.76 0.00 4.32 4.45 0.78 75.68 15:37:02 2 29.05 0.00 2.34 5.33 1.45 61.83 15:37:02 3 31.09 0.00 2.27 6.05 1.35 59.22 15:38:01 all 17.45 0.00 1.05 1.49 0.65 79.36 15:38:01 0 1.32 0.00 0.44 3.08 0.41 94.75 15:38:01 1 16.61 0.00 0.71 0.78 0.49 81.40 15:38:01 2 23.06 0.00 1.17 1.88 0.83 73.06 15:38:01 3 28.79 0.00 1.86 0.22 0.86 68.28 15:39:01 all 36.96 0.00 1.81 1.60 2.73 56.91 15:39:01 0 31.81 0.00 1.30 3.47 2.29 61.14 15:39:01 1 37.65 0.00 2.45 1.17 2.77 55.96 15:39:01 2 44.11 0.00 1.62 1.03 3.07 50.18 15:39:01 3 34.29 0.00 1.89 0.69 2.79 60.34 15:40:01 all 29.89 0.00 1.46 0.86 1.41 66.38 15:40:01 0 34.51 0.00 1.71 2.67 1.69 59.41 15:40:01 1 18.32 0.00 1.23 0.07 0.96 79.43 15:40:01 2 50.92 0.00 2.03 0.23 1.85 44.97 15:40:01 3 15.86 0.00 0.87 0.47 1.12 81.70 Average: all 26.51 0.00 1.71 2.29 1.48 68.00 Average: 0 19.89 0.00 1.17 3.58 1.32 74.04 Average: 1 21.83 0.00 2.18 1.62 1.25 73.12 Average: 2 36.85 0.00 1.79 2.12 1.80 57.43 Average: 3 27.49 0.00 1.72 1.86 1.53 67.40