---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9660 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 8.7G 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 598 12858 0 2582 15111 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:04:f9:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe04:f9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9660) 05/11/26 _x86_64_ (4 CPU) 14:53:02 LINUX RESTART (4 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 150.82 14.38 136.44 525.11 36956.64 14:56:01 87.92 11.30 76.62 481.52 7471.42 14:57:01 78.29 11.21 67.07 926.25 6556.11 Average: 105.68 12.30 93.38 644.29 16994.72 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 13134920 15027144 3290048 20.03 83728 1989668 1334492 7.64 1229796 1807984 86548 14:56:01 13262952 15342632 3162016 19.25 97444 2147480 1028704 5.89 955284 1927008 70716 14:57:01 13159484 15455212 3265484 19.88 109376 2327708 878812 5.03 894148 2065004 98104 Average: 13185785 15274996 3239183 19.72 96849 2154952 1080669 6.18 1026409 1933332 85123 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:55:01 ens3 78.44 67.56 693.41 15.01 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 51.79 47.09 107.84 13.04 0.00 0.00 0.00 0.00 14:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 18.93 12.83 79.75 6.21 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 49.72 42.49 293.67 11.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9660) 05/11/26 _x86_64_ (4 CPU) 14:53:02 LINUX RESTART (4 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 22.06 0.00 1.91 1.61 0.05 74.37 14:55:01 0 21.77 0.00 1.28 1.77 0.03 75.15 14:55:01 1 36.39 0.00 2.39 0.58 0.07 60.57 14:55:01 2 6.47 0.00 1.58 3.75 0.08 88.12 14:55:01 3 23.47 0.00 2.40 0.37 0.07 73.69 14:56:01 all 23.78 0.00 1.27 0.63 0.06 74.26 14:56:01 0 18.66 0.00 0.92 0.00 0.07 80.35 14:56:01 1 30.69 0.00 1.81 0.55 0.05 66.90 14:56:01 2 15.19 0.00 1.31 1.86 0.05 81.60 14:56:01 3 30.56 0.00 1.00 0.12 0.07 68.26 14:57:01 all 22.55 0.00 2.17 0.78 0.07 74.43 14:57:01 0 12.68 0.00 2.45 0.43 0.08 84.36 14:57:01 1 28.88 0.00 2.27 0.18 0.07 68.60 14:57:01 2 13.25 0.00 2.12 2.34 0.03 82.26 14:57:01 3 35.41 0.00 1.83 0.17 0.08 62.50 Average: all 22.80 0.00 1.78 1.01 0.06 74.35 Average: 0 17.70 0.00 1.55 0.73 0.06 79.96 Average: 1 31.99 0.00 2.16 0.44 0.06 65.36 Average: 2 11.64 0.00 1.67 2.65 0.06 83.99 Average: 3 29.81 0.00 1.75 0.22 0.07 68.15