---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6240 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 7.6G 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 482 5315 0 2177 7212 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:b6:77:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb6:77ef/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-6240) 02/12/26 _x86_64_ (4 CPU) 07:12:17 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 52.16 4.93 47.23 64.52 5859.04 07:15:01 106.43 31.42 75.01 1731.02 12499.57 07:16:01 37.95 8.66 29.29 504.10 5509.63 07:17:01 14.23 0.33 13.90 33.59 1294.05 Average: 52.70 11.34 41.36 583.35 6290.80 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 5856244 7430188 2311168 28.30 51432 1692652 667216 7.24 573048 1554068 183308 07:15:01 5455836 7241528 2711576 33.20 62904 1882896 824500 8.95 810428 1695020 10856 07:16:01 5402388 7342112 2765024 33.85 66948 2029868 721428 7.83 800688 1753728 26060 07:17:01 5471720 7413164 2695692 33.01 67892 2030096 655496 7.11 730876 1752776 9284 Average: 5546547 7356748 2620865 32.09 62294 1908878 717160 7.78 728760 1688898 57377 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:14:01 ens3 72.09 53.47 888.21 7.31 0.00 0.00 0.00 0.00 07:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:15:01 ens3 268.23 283.72 1359.94 52.62 0.00 0.00 0.00 0.00 07:16:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:16:01 ens3 163.55 170.49 422.61 620.69 0.00 0.00 0.00 0.00 07:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:17:01 ens3 8.78 8.45 6.18 12.73 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.17 129.04 669.25 173.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6240) 02/12/26 _x86_64_ (4 CPU) 07:12:17 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 17.88 0.00 1.14 2.27 1.13 77.58 07:14:01 0 9.51 0.00 0.50 0.13 0.63 89.23 07:14:01 1 32.88 0.00 1.88 0.83 1.63 62.78 07:14:01 2 5.20 0.00 0.57 7.77 0.88 85.58 07:14:01 3 23.89 0.00 1.63 0.37 1.38 72.73 07:15:01 all 35.08 0.00 2.37 1.91 3.47 57.18 07:15:01 0 46.69 0.00 3.41 1.57 3.92 44.41 07:15:01 1 25.38 0.00 2.41 1.85 3.27 67.08 07:15:01 2 34.29 0.00 1.60 2.81 3.31 57.98 07:15:01 3 34.00 0.00 2.04 1.38 3.35 59.24 07:16:01 all 29.35 0.00 1.46 0.91 2.04 66.23 07:16:01 0 24.35 0.00 1.84 0.18 1.94 71.68 07:16:01 1 19.24 0.00 0.97 0.25 1.70 77.83 07:16:01 2 41.78 0.00 1.51 2.03 2.14 52.54 07:16:01 3 32.09 0.00 1.55 1.20 2.36 62.81 07:17:01 all 10.23 0.00 0.49 0.42 0.41 88.44 07:17:01 0 7.15 0.00 0.55 0.03 0.33 91.93 07:17:01 1 24.94 0.00 0.63 1.12 0.64 72.66 07:17:01 2 4.65 0.00 0.40 0.05 0.30 94.60 07:17:01 3 4.05 0.00 0.40 0.52 0.37 94.67 Average: all 23.16 0.00 1.37 1.38 1.76 72.33 Average: 0 21.97 0.00 1.58 0.48 1.71 74.26 Average: 1 25.60 0.00 1.47 1.01 1.81 70.10 Average: 2 21.51 0.00 1.02 3.16 1.66 72.64 Average: 3 23.52 0.00 1.40 0.86 1.87 72.34