---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8278 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 8.8G 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 548 12830 0 2660 15169 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:dc:d5:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fedc:d5d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8278) 11/02/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 201.40 34.14 167.26 1817.70 42231.49 13:29:02 56.66 9.83 46.83 796.53 27398.10 13:30:01 15.10 1.71 13.39 172.17 9552.55 Average: 91.48 15.30 76.17 933.03 26488.12 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13421988 15340372 3002980 18.28 76112 2029728 965932 5.53 900920 1859676 78844 13:29:02 11159820 13115240 5265148 32.06 77184 2064552 3019084 17.28 3205104 1810132 512 13:30:01 12561956 14926472 3863012 23.52 79164 2464756 1322464 7.57 1511140 2092772 257044 Average: 12381255 14460695 4043713 24.62 77487 2186345 1769160 10.12 1872388 1920860 112133 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 404.17 310.21 4153.54 50.75 0.00 0.00 0.00 0.00 13:29:02 lo 23.16 23.16 11.13 11.13 0.00 0.00 0.00 0.00 13:29:02 ens3 235.39 172.05 165.96 68.19 0.00 0.00 0.00 0.00 13:30:01 lo 45.64 45.64 20.36 20.36 0.00 0.00 0.00 0.00 13:30:01 ens3 650.87 490.56 3201.45 147.71 0.00 0.00 0.00 0.00 Average: lo 23.03 23.03 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 428.91 323.35 2503.10 88.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8278) 11/02/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.03 0.00 1.81 4.75 0.07 68.34 13:28:01 0 30.36 0.00 1.96 2.04 0.07 65.58 13:28:01 1 14.07 0.00 1.34 10.35 0.05 74.18 13:28:01 2 40.03 0.00 2.64 4.49 0.08 52.75 13:28:01 3 15.70 0.00 1.27 2.07 0.07 80.88 13:29:02 all 75.10 0.00 1.47 0.86 0.11 22.45 13:29:02 0 74.09 0.00 1.59 0.15 0.12 24.05 13:29:02 1 64.80 0.00 1.85 2.13 0.13 31.08 13:29:02 2 80.32 0.00 1.07 0.94 0.12 17.55 13:29:02 3 81.12 0.00 1.41 0.25 0.12 17.11 13:30:01 all 52.16 0.00 1.89 0.21 0.09 45.65 13:30:01 0 47.63 0.00 1.92 0.05 0.10 50.29 13:30:01 1 51.76 0.00 2.03 0.12 0.08 46.00 13:30:01 2 55.57 0.00 1.51 0.68 0.08 42.15 13:30:01 3 53.64 0.00 2.07 0.02 0.08 44.18 Average: all 50.83 0.00 1.72 1.94 0.09 45.41 Average: 0 50.76 0.00 1.82 0.75 0.10 46.58 Average: 1 43.53 0.00 1.74 4.21 0.09 50.43 Average: 2 58.74 0.00 1.74 2.03 0.10 37.39 Average: 3 50.31 0.00 1.58 0.78 0.09 47.24