---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7438 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 575 13118 0 2346 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:8e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe73:8ef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7438) 07/09/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 115.40 32.69 82.70 1105.55 21566.54 13:45:01 69.45 0.29 69.16 18.44 22531.23 13:46:01 83.20 0.72 82.49 94.25 25005.17 13:47:01 79.12 0.45 78.67 40.26 22836.33 Average: 86.86 8.57 78.29 315.86 22986.71 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 14075564 15552008 2349404 14.30 49232 1634052 858768 4.91 686184 1461372 51732 13:45:01 13865860 15494496 2559108 15.58 63852 1761336 833116 4.77 811084 1525868 46960 13:46:01 13649984 15499572 2774984 16.89 80572 1954616 775924 4.44 813100 1716672 50888 13:47:01 13442052 15509956 2982916 18.16 88856 2155744 770760 4.41 808320 1911080 27492 Average: 13758365 15514008 2666603 16.24 70628 1876437 809642 4.63 779672 1653748 44268 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 ens3 502.05 309.92 2121.83 78.17 0.00 0.00 0.00 0.00 13:45:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 13:45:01 ens3 37.11 29.20 243.86 7.13 0.00 0.00 0.00 0.00 13:46:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 ens3 45.19 34.96 744.03 6.37 0.00 0.00 0.00 0.00 13:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:47:01 ens3 50.17 39.49 695.23 6.50 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 159.14 103.70 954.20 24.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7438) 07/09/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 14.13 0.00 1.77 17.09 0.07 66.95 13:44:02 0 19.27 0.00 1.75 2.19 0.08 76.71 13:44:02 1 10.43 0.00 1.75 2.50 0.08 85.23 13:44:02 2 14.40 0.00 1.46 25.03 0.05 59.07 13:44:02 3 12.39 0.00 2.13 38.80 0.07 46.61 13:45:01 all 16.68 0.00 1.50 10.17 0.05 71.60 13:45:01 0 20.45 0.00 1.75 1.07 0.05 76.68 13:45:01 1 12.26 0.00 0.97 6.23 0.03 80.51 13:45:01 2 26.25 0.00 1.85 3.11 0.07 68.72 13:45:01 3 7.91 0.00 1.44 29.98 0.05 60.62 13:46:01 all 10.68 0.00 0.92 14.04 0.04 74.32 13:46:01 0 2.51 0.00 0.28 4.59 0.03 92.58 13:46:01 1 9.27 0.00 1.04 19.55 0.05 70.10 13:46:01 2 25.16 0.00 1.48 4.07 0.05 69.24 13:46:01 3 5.76 0.00 0.85 27.91 0.03 65.44 13:47:01 all 10.06 0.00 0.87 16.93 0.04 72.11 13:47:01 0 4.84 0.00 0.48 17.43 0.03 77.20 13:47:01 1 11.62 0.00 1.13 45.47 0.03 41.74 13:47:01 2 20.29 0.00 1.22 1.92 0.07 76.51 13:47:01 3 3.49 0.00 0.68 2.94 0.00 92.88 Average: all 12.87 0.00 1.26 14.57 0.05 71.25 Average: 0 11.73 0.00 1.06 6.34 0.05 80.81 Average: 1 10.89 0.00 1.22 18.50 0.05 69.34 Average: 2 21.51 0.00 1.50 8.54 0.06 68.39 Average: 3 7.37 0.00 1.27 24.86 0.04 66.45