---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6368 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 8.4G 69G 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 539 13301 0 2198 15184 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:67:4e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe67:4eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 06/03/26 _x86_64_ (4 CPU) 09:00:55 LINUX RESTART (4 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 169.76 58.43 111.33 3700.63 65118.43 09:03:01 105.30 1.22 104.08 137.98 12022.13 Average: 137.53 29.83 107.71 1919.45 38572.49 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 14073492 15567268 2351476 14.32 54536 1643888 798236 4.57 679216 1468040 91260 09:03:01 13627152 15550756 2797816 17.03 81076 2027240 774324 4.43 710632 1841832 231556 Average: 13850322 15559012 2574646 15.68 67806 1835564 786280 4.50 694924 1654936 161408 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 407.01 289.35 1801.83 78.59 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 88.02 67.92 1435.69 13.18 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 247.53 178.65 1618.77 45.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 06/03/26 _x86_64_ (4 CPU) 09:00:55 LINUX RESTART (4 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 21.85 0.00 2.15 4.78 0.06 71.16 09:02:01 0 31.24 0.00 2.51 2.39 0.07 63.79 09:02:01 1 20.94 0.00 2.07 7.75 0.05 69.18 09:02:01 2 21.38 0.00 2.12 5.87 0.05 70.57 09:02:01 3 13.89 0.00 1.87 3.13 0.07 81.04 09:03:01 all 21.08 0.00 1.65 1.59 0.06 75.63 09:03:01 0 3.86 0.00 0.53 0.05 0.07 95.49 09:03:01 1 47.19 0.00 2.92 0.80 0.08 49.01 09:03:01 2 21.15 0.00 1.29 0.23 0.05 77.28 09:03:01 3 12.04 0.00 1.88 5.29 0.03 80.76 Average: all 21.47 0.00 1.90 3.19 0.06 73.39 Average: 0 17.53 0.00 1.52 1.22 0.07 79.66 Average: 1 34.07 0.00 2.50 4.27 0.07 59.09 Average: 2 21.27 0.00 1.70 3.05 0.05 73.93 Average: 3 12.97 0.00 1.87 4.21 0.05 80.90