---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17509 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 8.7G 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 607 12818 0 2613 15113 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:6c:3d:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6c:3dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17509) 12/03/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 199.85 34.78 165.06 1844.53 45448.59 17:50:01 46.79 9.30 37.49 725.61 4195.30 17:51:01 253.14 2.90 250.24 251.96 15626.60 Average: 166.41 15.56 150.85 935.70 21625.83 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13356524 15250544 3068444 18.68 75936 2006388 1031448 5.90 991644 1837236 106452 17:50:01 11836780 13763136 4588188 27.93 76752 2037260 2572452 14.72 2548944 1794296 1416 17:51:01 13191252 15536780 3233716 19.69 84256 2441592 790772 4.53 905612 2074792 64296 Average: 12794852 14850153 3630116 22.10 78981 2161747 1464891 8.38 1482067 1902108 57388 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 425.67 323.65 3918.63 50.85 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 179.05 117.71 144.69 40.55 0.00 0.00 0.00 0.00 17:50:01 lo 29.10 29.10 32.36 32.36 0.00 0.00 0.00 0.00 17:51:01 ens3 1004.45 565.24 3807.20 172.26 0.00 0.00 0.00 0.00 17:51:01 lo 3.52 3.52 6.91 6.91 0.00 0.00 0.00 0.00 Average: ens3 537.00 335.60 2616.34 88.09 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17509) 12/03/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.11 0.00 1.78 2.25 0.07 69.78 17:49:01 0 48.59 0.00 3.11 1.43 0.07 46.81 17:49:01 1 17.69 0.00 0.87 0.85 0.05 80.54 17:49:01 2 24.01 0.00 1.95 0.71 0.07 73.25 17:49:01 3 14.17 0.00 1.17 6.00 0.08 78.57 17:50:01 all 63.65 0.00 1.12 0.12 0.10 35.02 17:50:01 0 62.20 0.00 1.20 0.07 0.10 36.43 17:50:01 1 65.93 0.00 0.77 0.13 0.08 33.09 17:50:01 2 68.63 0.00 1.49 0.17 0.10 29.61 17:50:01 3 57.88 0.00 1.01 0.10 0.12 40.89 17:51:01 all 43.67 0.00 2.14 0.94 0.08 53.17 17:51:01 0 54.80 0.00 1.69 0.57 0.07 42.88 17:51:01 1 34.65 0.00 2.67 0.75 0.07 61.86 17:51:01 2 40.41 0.00 2.09 1.49 0.07 55.95 17:51:01 3 44.81 0.00 2.09 0.97 0.08 52.05 Average: all 44.59 0.00 1.68 1.10 0.08 52.56 Average: 0 55.23 0.00 1.99 0.68 0.08 42.01 Average: 1 39.56 0.00 1.44 0.58 0.07 58.36 Average: 2 44.46 0.00 1.84 0.79 0.08 52.83 Average: 3 39.11 0.00 1.42 2.33 0.09 57.04