---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6011 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5361 0 2149 7232 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:b3:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe64:b36d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6011) 10/09/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:02 186.44 106.00 80.44 5452.50 40707.96 12:49:01 58.01 0.22 57.79 27.11 9161.16 12:50:01 95.45 37.89 57.56 2147.91 8231.03 12:51:01 22.29 1.25 21.04 63.02 4741.24 Average: 90.27 36.20 54.08 1915.54 15631.47 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6079640 7468564 2087772 25.56 35412 1534420 650936 7.06 531764 1395564 73208 12:49:01 5878480 7517788 2288932 28.03 55920 1748088 588228 6.38 486640 1608712 123072 12:50:01 5488952 7394804 2678460 32.79 62736 2002664 697216 7.57 736264 1737952 113892 12:51:01 5556756 7470852 2610656 31.96 64748 2008264 622536 6.75 666044 1737784 9836 Average: 5750957 7463002 2416455 29.59 54704 1823359 639729 6.94 605178 1620003 80002 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 12:48:02 ens3 272.29 181.16 1226.75 62.10 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 44.70 35.03 578.57 4.71 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 249.61 263.57 1415.34 56.36 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 50.00 60.84 26.51 607.09 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.10 135.37 810.93 183.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6011) 10/09/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.42 0.00 3.00 6.52 2.64 67.42 12:48:02 0 39.79 0.00 2.91 4.28 3.23 49.80 12:48:02 1 14.89 0.00 2.21 12.09 2.50 68.31 12:48:02 2 16.95 0.00 5.12 5.56 2.66 69.70 12:48:02 3 10.07 0.00 1.80 4.17 2.14 81.82 12:49:01 all 19.82 0.00 1.23 2.33 1.22 75.40 12:49:01 0 21.47 0.00 1.37 0.25 0.90 76.01 12:49:01 1 35.41 0.00 2.10 8.18 1.71 52.61 12:49:01 2 11.58 0.00 0.66 0.12 1.62 86.03 12:49:01 3 10.84 0.00 0.81 0.78 0.63 86.95 12:50:01 all 35.22 0.00 1.95 2.24 4.77 55.82 12:50:01 0 33.45 0.00 1.76 1.52 4.58 58.68 12:50:01 1 43.44 0.00 1.56 2.67 4.62 47.71 12:50:01 2 28.57 0.00 2.25 2.05 5.03 62.11 12:50:01 3 35.43 0.00 2.23 2.73 4.87 54.74 12:51:01 all 20.69 0.00 0.93 0.88 1.46 76.03 12:51:01 0 6.29 0.00 0.61 0.02 0.78 92.30 12:51:01 1 7.27 0.00 0.56 2.30 1.08 88.78 12:51:01 2 38.17 0.00 1.54 0.33 2.22 57.74 12:51:01 3 31.07 0.00 1.01 0.90 1.79 65.22 Average: all 24.08 0.00 1.78 2.98 2.53 68.63 Average: 0 25.21 0.00 1.66 1.51 2.38 69.24 Average: 1 25.25 0.00 1.60 6.27 2.48 64.40 Average: 2 23.91 0.00 2.38 2.00 2.89 68.81 Average: 3 21.96 0.00 1.47 2.14 2.37 72.06