---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9026 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 523 13169 0 2346 15192 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:ac:fd:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feac:fd21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9026) 07/11/26 _x86_64_ (4 CPU) 19:11:46 LINUX RESTART (4 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 40.66 9.12 31.54 321.55 10936.84 19:14:01 112.46 23.98 88.49 807.87 44488.59 19:15:01 120.16 1.15 119.01 134.36 27306.23 Average: 91.10 11.41 79.68 421.24 27577.21 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 14356240 15672592 2068728 12.60 36660 1495088 728648 4.17 535296 1353236 28684 19:14:01 13944904 15552468 2480064 15.10 60312 1745304 809044 4.63 750800 1510236 84452 19:15:01 13481940 15549988 2943028 17.92 88592 2155736 812180 4.65 768684 1910876 244008 Average: 13927695 15591683 2497273 15.20 61855 1798709 783291 4.48 684927 1591449 119048 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:13:01 ens3 396.72 262.06 1433.59 69.62 0.00 0.00 0.00 0.00 19:14:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 19:14:01 ens3 113.21 80.60 868.75 14.71 0.00 0.00 0.00 0.00 19:15:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 92.82 66.71 1500.70 12.26 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 200.91 136.45 1267.69 32.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9026) 07/11/26 _x86_64_ (4 CPU) 19:11:46 LINUX RESTART (4 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 6.54 0.00 0.79 54.21 0.03 38.43 19:13:01 0 6.83 0.00 0.87 60.36 0.02 31.92 19:13:01 1 6.48 0.00 0.70 77.62 0.03 15.16 19:13:01 2 4.99 0.00 0.67 0.28 0.02 94.05 19:13:01 3 7.88 0.00 0.95 78.62 0.02 12.53 19:14:01 all 19.48 0.00 2.11 7.16 0.06 71.18 19:14:01 0 20.37 0.00 2.16 12.36 0.05 65.07 19:14:01 1 15.32 0.00 2.01 9.31 0.08 73.28 19:14:01 2 17.90 0.00 1.82 6.02 0.05 74.21 19:14:01 3 24.31 0.00 2.42 1.00 0.07 72.20 19:15:01 all 19.95 0.00 1.61 2.46 0.06 75.92 19:15:01 0 26.66 0.00 2.08 4.10 0.07 67.09 19:15:01 1 9.62 0.00 1.26 2.90 0.07 86.16 19:15:01 2 30.59 0.00 1.70 2.80 0.05 64.85 19:15:01 3 12.90 0.00 1.38 0.02 0.03 85.67 Average: all 15.32 0.00 1.50 21.28 0.05 61.84 Average: 0 17.96 0.00 1.70 25.59 0.04 54.70 Average: 1 10.46 0.00 1.32 30.00 0.06 58.15 Average: 2 17.83 0.00 1.40 3.04 0.04 77.70 Average: 3 15.03 0.00 1.59 26.55 0.04 56.80