---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1757 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 540 13485 0 2013 15192 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:38:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe10:3808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1757) 12/02/23 _x86_64_ (4 CPU) 08:14:41 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 133.38 41.06 92.32 1955.14 57909.28 08:17:01 108.88 15.60 93.28 1225.40 11792.70 Average: 121.13 28.33 92.80 1590.27 34850.99 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 14047336 15605524 2377632 14.48 59212 1701872 786116 4.50 634044 1536624 166600 08:17:01 13813756 15560800 2611212 15.90 73544 1868144 772728 4.42 699184 1686924 54040 Average: 13930546 15583162 2494422 15.19 66378 1785008 779422 4.46 666614 1611774 110320 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 305.22 200.77 1477.53 53.80 0.00 0.00 0.00 0.00 08:16:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:17:01 ens3 74.94 59.99 603.68 34.08 0.00 0.00 0.00 0.00 08:17:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.08 130.38 1040.61 43.94 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1757) 12/02/23 _x86_64_ (4 CPU) 08:14:41 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 21.13 0.00 1.58 9.93 0.07 67.29 08:16:01 0 28.52 0.00 1.92 1.90 0.07 67.59 08:16:01 1 20.30 0.00 1.64 20.05 0.07 57.94 08:16:01 2 9.73 0.00 0.69 1.56 0.07 87.96 08:16:01 3 25.94 0.00 2.11 16.21 0.08 55.65 08:17:01 all 22.15 0.00 1.53 2.06 0.07 74.19 08:17:01 0 37.84 0.00 1.82 1.45 0.12 58.77 08:17:01 1 11.56 0.00 1.52 3.34 0.03 83.54 08:17:01 2 18.94 0.00 1.23 0.43 0.05 79.34 08:17:01 3 20.27 0.00 1.49 3.02 0.07 75.15 Average: all 21.64 0.00 1.55 5.99 0.07 70.75 Average: 0 33.18 0.00 1.87 1.68 0.09 63.18 Average: 1 15.93 0.00 1.58 11.69 0.05 70.75 Average: 2 14.34 0.00 0.96 0.99 0.06 83.64 Average: 3 23.11 0.00 1.80 9.62 0.08 65.40