---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20159 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 9.1G 69G 12% / 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 604 12426 0 3009 15105 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:54:5a:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe54:5ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20159) 12/12/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 134.01 15.76 118.25 1218.60 32312.88 01:15:01 157.78 20.13 137.65 678.17 21736.09 Average: 145.90 17.95 127.95 948.36 27024.04 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13871984 15562672 2552976 15.54 71188 1814332 774812 4.43 664720 1664048 98324 01:15:01 12088648 14580208 4336312 26.40 91488 2572168 1592848 9.12 1793352 2269600 248432 Average: 12980316 15071440 3444644 20.97 81338 2193250 1183830 6.77 1229036 1966824 173378 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 133.61 111.08 1149.51 28.52 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 685.20 574.84 8095.72 79.63 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 409.43 342.98 4622.91 54.07 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20159) 12/12/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.38 0.00 1.14 2.18 0.04 83.25 01:14:01 0 17.19 0.00 1.49 3.90 0.05 77.37 01:14:01 1 20.72 0.00 1.47 0.58 0.03 77.20 01:14:01 2 13.84 0.00 1.35 2.69 0.05 82.07 01:14:01 3 1.79 0.00 0.23 1.55 0.02 96.41 01:15:01 all 39.10 0.00 2.30 0.39 0.08 58.13 01:15:01 0 39.24 0.00 1.34 0.22 0.08 59.12 01:15:01 1 35.64 0.00 2.78 0.95 0.08 60.54 01:15:01 2 32.57 0.00 2.09 0.30 0.08 64.96 01:15:01 3 48.96 0.00 2.99 0.10 0.10 47.85 Average: all 26.24 0.00 1.72 1.29 0.06 70.70 Average: 0 28.20 0.00 1.42 2.06 0.07 68.25 Average: 1 28.18 0.00 2.13 0.77 0.06 68.87 Average: 2 23.20 0.00 1.72 1.49 0.07 73.52 Average: 3 25.37 0.00 1.61 0.83 0.06 72.13