---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7912 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 606 12912 0 2520 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:3c:2e:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3c:2efe/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-7912) 06/06/26 _x86_64_ (4 CPU) 07:25:32 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 82.74 18.86 63.88 692.04 21673.98 07:28:01 127.04 17.78 109.26 512.23 30973.28 07:29:01 126.97 16.23 110.75 1345.02 33629.06 Average: 112.25 17.62 94.63 849.76 28758.77 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 14087360 15536164 2337608 14.23 49580 1609180 824344 4.72 681432 1460820 64888 07:28:01 13189540 15142316 3235428 19.70 78232 2057856 1300544 7.44 1106112 1875264 250940 07:29:01 13298880 15536456 3126088 19.03 98300 2311660 790872 4.53 785044 2069892 88756 Average: 13525260 15404979 2899708 17.65 75371 1992899 971920 5.56 857529 1801992 134861 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:27:01 ens3 94.82 60.61 971.64 31.51 0.00 0.00 0.00 0.00 07:28:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 07:28:01 ens3 179.12 135.25 1865.39 30.06 0.00 0.00 0.00 0.00 07:29:01 lo 4.65 4.65 0.25 0.25 0.00 0.00 0.00 0.00 07:29:01 ens3 458.86 330.77 1342.96 121.08 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 244.27 175.55 1393.33 60.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7912) 06/06/26 _x86_64_ (4 CPU) 07:25:32 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.34 0.00 0.77 17.28 0.05 72.57 07:27:01 0 7.42 0.00 0.80 32.41 0.03 59.34 07:27:01 1 9.79 0.00 0.90 2.28 0.03 87.00 07:27:01 2 13.23 0.00 0.82 8.17 0.03 77.75 07:27:01 3 6.90 0.00 0.58 26.34 0.07 66.10 07:28:01 all 25.34 0.00 1.77 5.57 0.07 67.25 07:28:01 0 21.77 0.00 2.46 19.13 0.08 56.57 07:28:01 1 38.07 0.00 1.97 1.55 0.08 58.33 07:28:01 2 27.45 0.00 1.77 1.37 0.07 69.34 07:28:01 3 14.05 0.00 0.84 0.32 0.07 84.73 07:29:01 all 45.07 0.00 2.69 3.05 0.10 49.09 07:29:01 0 37.84 0.00 3.01 2.64 0.08 56.43 07:29:01 1 40.66 0.00 1.93 3.95 0.10 53.36 07:29:01 2 53.81 0.00 2.84 5.31 0.10 37.94 07:29:01 3 47.93 0.00 3.03 0.30 0.10 48.63 Average: all 26.57 0.00 1.74 8.64 0.07 62.97 Average: 0 22.35 0.00 2.09 18.05 0.07 57.45 Average: 1 29.48 0.00 1.60 2.59 0.07 66.25 Average: 2 31.50 0.00 1.81 4.95 0.07 61.68 Average: 3 22.94 0.00 1.48 8.99 0.08 66.51