---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8000 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 554 12859 0 2625 15164 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:d9:51:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed9:514f/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-8000) 11/01/25 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 155.33 19.51 135.82 742.92 19250.97 09:55:01 9.12 0.15 8.97 1.87 456.86 09:56:01 58.13 32.17 25.97 2188.00 12506.00 Average: 73.74 17.26 56.48 978.84 10690.29 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12298376 14219372 4126592 25.12 77448 2029888 2095380 11.99 2063980 1814120 8720 09:55:01 12195084 14118992 4229884 25.75 77992 2032236 2112488 12.09 2169964 1812384 1872 09:56:01 13175108 15531348 3249860 19.79 81108 2455724 783036 4.48 947584 2047468 31180 Average: 12556189 14623237 3868779 23.55 78849 2172616 1663635 9.52 1727176 1891324 13924 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 595.44 431.72 4116.27 112.57 0.00 0.00 0.00 0.00 09:54:01 lo 10.03 10.03 1.14 1.14 0.00 0.00 0.00 0.00 09:55:01 ens3 461.62 304.52 146.73 124.74 0.00 0.00 0.00 0.00 09:55:01 lo 19.91 19.91 4.37 4.37 0.00 0.00 0.00 0.00 09:56:01 ens3 570.88 421.45 2910.23 110.38 0.00 0.00 0.00 0.00 09:56:01 lo 2.72 2.72 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 542.35 385.64 2381.41 115.92 0.00 0.00 0.00 0.00 Average: lo 10.89 10.89 2.14 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8000) 11/01/25 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 50.51 0.00 2.19 0.68 0.10 46.53 09:54:01 0 49.02 0.00 2.12 1.22 0.08 47.56 09:54:01 1 45.14 0.00 2.03 0.73 0.10 51.99 09:54:01 2 61.42 0.00 3.16 0.54 0.12 34.76 09:54:01 3 46.48 0.00 1.40 0.19 0.09 51.86 09:55:01 all 12.69 0.00 0.85 0.04 0.05 86.36 09:55:01 0 12.81 0.00 1.22 0.08 0.07 85.82 09:55:01 1 13.24 0.00 0.90 0.00 0.05 85.81 09:55:01 2 13.26 0.00 0.70 0.02 0.07 85.95 09:55:01 3 11.48 0.00 0.58 0.07 0.05 87.82 09:56:01 all 42.97 0.00 1.88 0.64 0.08 54.43 09:56:01 0 50.09 0.00 2.25 0.55 0.08 47.02 09:56:01 1 39.53 0.00 1.24 0.62 0.05 58.56 09:56:01 2 39.66 0.00 1.95 0.55 0.07 57.77 09:56:01 3 42.58 0.00 2.11 0.85 0.07 54.39 Average: all 35.29 0.00 1.64 0.45 0.07 62.55 Average: 0 37.23 0.00 1.86 0.62 0.08 60.21 Average: 1 32.56 0.00 1.38 0.45 0.07 65.54 Average: 2 37.96 0.00 1.93 0.37 0.08 59.66 Average: 3 33.40 0.00 1.36 0.37 0.07 64.80