---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3610 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 672K 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 1183 12344 0 2511 14538 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:ed:6f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feed:6f63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3610) 12/09/23 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 144.14 41.08 103.07 2590.10 40185.57 13:09:01 102.43 14.98 87.45 907.83 13602.27 13:10:01 26.60 2.75 23.85 77.19 15378.77 Average: 91.06 19.60 71.46 1191.69 23055.01 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13761428 15511744 2663540 16.22 71004 1873904 1091984 6.25 743476 1696904 171088 13:09:01 12064264 14100880 4360704 26.55 77816 2144628 2123144 12.15 2237520 1877528 40136 13:10:01 12611856 14849732 3813112 23.22 81456 2339028 1390700 7.96 1679268 1885796 42960 Average: 12812516 14820785 3612452 21.99 76759 2119187 1535276 8.79 1553421 1820076 84728 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 98.25 64.89 1234.39 26.65 0.00 0.00 0.00 0.00 13:09:01 lo 3.15 3.15 1.84 1.84 0.00 0.00 0.00 0.00 13:09:01 ens3 788.92 509.65 3400.55 146.83 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 286.35 204.28 365.78 244.35 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 391.20 259.62 1667.00 139.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3610) 12/09/23 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 21.96 0.00 1.58 2.43 0.05 73.97 13:08:01 0 45.96 0.00 2.74 3.66 0.08 47.56 13:08:01 1 14.58 0.00 1.07 2.90 0.05 81.40 13:08:01 2 20.66 0.00 1.40 0.75 0.03 77.15 13:08:01 3 6.63 0.00 1.09 2.43 0.05 89.81 13:09:01 all 52.85 0.00 2.55 0.47 0.08 44.05 13:09:01 0 54.37 0.00 2.13 0.49 0.08 42.93 13:09:01 1 51.52 0.00 2.88 0.23 0.07 45.30 13:09:01 2 50.27 0.00 2.80 0.15 0.08 46.70 13:09:01 3 55.22 0.00 2.45 0.99 0.08 41.27 13:10:01 all 32.93 0.00 1.17 0.83 0.07 65.00 13:10:01 0 50.46 0.00 1.87 0.75 0.12 46.80 13:10:01 1 17.75 0.00 0.43 0.02 0.07 81.73 13:10:01 2 28.86 0.00 1.34 2.56 0.05 67.20 13:10:01 3 34.65 0.00 1.03 0.00 0.05 64.27 Average: all 35.90 0.00 1.77 1.24 0.07 61.02 Average: 0 50.26 0.00 2.25 1.63 0.09 45.77 Average: 1 27.93 0.00 1.46 1.05 0.06 69.50 Average: 2 33.24 0.00 1.84 1.15 0.06 63.71 Average: 3 32.16 0.00 1.52 1.14 0.06 65.12