---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3023 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 8.5G 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 720 13081 0 2238 15005 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:cc:a1:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fecc:a14a/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-3023) 06/27/26 _x86_64_ (4 CPU) 10:55:01 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 152.91 11.51 141.40 263.68 30031.52 10:58:01 10.20 0.00 10.20 0.00 10768.87 10:59:01 25.45 6.00 19.45 169.73 12732.13 Average: 62.35 5.80 56.55 143.81 17776.38 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13365200 15245912 3059768 18.63 72680 1996824 1146552 6.56 988144 1831600 7268 10:58:01 13364956 15245688 3060012 18.63 72756 1996828 1146552 6.56 988144 1831600 160 10:59:01 13550008 15506080 2874960 17.50 74616 2068280 718280 4.11 760628 1874180 5268 Average: 13426721 15332560 2998247 18.25 73351 2020644 1003795 5.74 912305 1845793 4232 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 10:57:01 ens3 253.75 197.59 2475.72 50.84 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 1.17 0.57 0.43 0.59 0.00 0.00 0.00 0.00 10:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 366.55 239.20 1155.50 77.72 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 206.89 145.49 1203.49 43.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3023) 06/27/26 _x86_64_ (4 CPU) 10:55:01 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 17.65 0.00 1.21 1.04 0.05 80.05 10:57:01 0 11.73 0.00 1.46 2.02 0.05 84.75 10:57:01 1 14.84 0.00 0.88 0.10 0.05 84.13 10:57:01 2 12.97 0.00 0.68 1.65 0.03 84.67 10:57:01 3 31.08 0.00 1.87 0.36 0.07 66.63 10:58:01 all 0.06 0.00 0.03 0.25 0.02 99.63 10:58:01 0 0.08 0.00 0.05 0.95 0.03 98.88 10:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 2 0.02 0.00 0.02 0.07 0.02 99.88 10:58:01 3 0.13 0.00 0.05 0.00 0.03 99.78 10:59:01 all 12.76 0.00 0.60 0.25 0.03 86.35 10:59:01 0 13.62 0.00 0.58 0.80 0.05 84.94 10:59:01 1 14.63 0.00 0.45 0.03 0.03 84.86 10:59:01 2 10.34 0.00 0.48 0.18 0.02 88.97 10:59:01 3 12.45 0.00 0.89 0.00 0.05 86.61 Average: all 10.11 0.00 0.61 0.51 0.03 88.73 Average: 0 8.46 0.00 0.69 1.25 0.04 89.55 Average: 1 9.80 0.00 0.44 0.04 0.03 89.69 Average: 2 7.74 0.00 0.39 0.63 0.02 91.22 Average: 3 14.47 0.00 0.93 0.12 0.05 84.43