---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1819 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 624 12923 0 2491 15096 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:0f:2f:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe0f:2f08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1819) 10/01/25 _x86_64_ (4 CPU) 12:56:06 LINUX RESTART (4 CPU) 12:57:02 tps rtps wtps bread/s bwrtn/s 12:58:01 207.98 39.15 168.84 2432.94 51050.60 12:59:01 13.08 4.90 8.18 197.03 766.41 13:00:01 37.81 1.20 36.61 92.38 9698.38 Average: 85.61 14.95 70.66 898.93 20334.51 12:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 12259260 14207660 4165708 25.36 77048 2058028 2112648 12.09 2055636 1863576 16332 12:59:01 11249876 13209380 5175092 31.51 77652 2068224 2869772 16.42 3111304 1814120 3296 13:00:01 13229620 15452200 3195348 19.45 81760 2322904 857952 4.91 962032 1981016 23488 Average: 12246252 14289747 4178716 25.44 78820 2149719 1946791 11.14 2042991 1886237 14372 12:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 ens3 440.99 352.94 3758.54 66.49 0.00 0.00 0.00 0.00 12:58:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:59:01 ens3 365.24 247.44 103.40 102.86 0.00 0.00 0.00 0.00 12:59:01 lo 52.32 52.32 27.85 27.85 0.00 0.00 0.00 0.00 13:00:01 ens3 375.90 270.35 582.93 98.28 0.00 0.00 0.00 0.00 13:00:01 lo 16.00 16.00 3.32 3.32 0.00 0.00 0.00 0.00 Average: ens3 393.78 289.90 1468.91 89.34 0.00 0.00 0.00 0.00 Average: lo 23.12 23.12 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1819) 10/01/25 _x86_64_ (4 CPU) 12:56:06 LINUX RESTART (4 CPU) 12:57:02 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 38.39 0.00 1.88 3.60 0.08 56.05 12:58:01 0 34.95 0.00 1.68 9.65 0.07 53.66 12:58:01 1 51.09 0.00 2.17 2.23 0.08 44.43 12:58:01 2 34.30 0.00 1.94 1.92 0.08 61.76 12:58:01 3 33.22 0.00 1.73 0.61 0.07 64.37 12:59:01 all 70.57 0.00 1.40 0.08 0.10 27.86 12:59:01 0 70.22 0.00 1.52 0.02 0.12 28.13 12:59:01 1 70.82 0.00 1.22 0.18 0.10 27.68 12:59:01 2 73.81 0.00 1.62 0.02 0.10 24.45 12:59:01 3 67.43 0.00 1.22 0.08 0.10 31.17 13:00:01 all 35.63 0.00 1.70 0.94 0.07 61.66 13:00:01 0 27.12 0.00 1.67 0.72 0.05 70.44 13:00:01 1 52.31 0.00 2.61 2.72 0.10 42.26 13:00:01 2 17.85 0.00 1.35 0.00 0.05 80.75 13:00:01 3 45.43 0.00 1.20 0.35 0.07 52.95 Average: all 48.22 0.00 1.66 1.53 0.08 48.51 Average: 0 44.14 0.00 1.62 3.43 0.08 50.73 Average: 1 58.09 0.00 2.00 1.71 0.10 38.10 Average: 2 41.90 0.00 1.63 0.64 0.08 55.75 Average: 3 48.76 0.00 1.38 0.35 0.08 49.43