---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-151 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: 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 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 469 5298 0 2208 7226 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:be:0e:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febe:e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-151) 04/09/26 _x86_64_ (4 CPU) 22:35:16 LINUX RESTART (4 CPU) 22:36:02 tps rtps wtps bread/s bwrtn/s 22:37:01 48.60 2.30 46.30 43.92 5956.43 22:38:01 85.49 38.54 46.95 2202.60 10216.19 22:39:01 27.98 0.68 27.30 77.72 9127.01 Average: 54.05 13.91 40.15 778.91 8447.15 22:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:37:01 5845228 7420240 2322184 28.43 51496 1693920 691348 7.50 585260 1554116 177396 22:38:01 5469028 7431300 2698384 33.04 63688 2055112 660892 7.17 714812 1773604 230560 22:39:01 5468676 7440160 2698736 33.04 66600 2061744 633060 6.87 714800 1774212 10632 Average: 5594311 7430567 2573101 31.50 60595 1936925 661767 7.18 671624 1700644 139529 22:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:37:01 ens3 88.58 71.16 879.28 7.85 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:38:01 ens3 209.36 181.97 2036.95 36.01 0.00 0.00 0.00 0.00 22:38:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 22:39:01 ens3 13.21 13.08 12.15 6.12 0.00 0.00 0.00 0.00 22:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.81 88.84 976.72 16.71 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-151) 04/09/26 _x86_64_ (4 CPU) 22:35:16 LINUX RESTART (4 CPU) 22:36:02 CPU %user %nice %system %iowait %steal %idle 22:37:01 all 19.26 0.00 1.07 1.99 1.20 76.48 22:37:01 0 11.80 0.00 0.68 0.12 1.06 86.34 22:37:01 1 32.38 0.00 1.71 0.53 1.24 64.14 22:37:01 2 9.03 0.00 0.89 6.97 1.46 81.65 22:37:01 3 23.96 0.00 1.00 0.29 1.04 73.71 22:38:01 all 38.93 0.00 2.33 1.90 5.00 51.84 22:38:01 0 39.07 0.00 2.07 0.82 5.28 52.75 22:38:01 1 31.88 0.00 2.17 0.53 4.42 61.00 22:38:01 2 34.69 0.00 1.85 3.43 4.66 55.38 22:38:01 3 50.01 0.00 3.25 2.81 5.67 38.27 22:39:01 all 20.39 0.00 1.00 0.94 1.37 76.30 22:39:01 0 6.83 0.00 0.77 0.03 1.79 90.58 22:39:01 1 23.33 0.00 1.26 0.12 0.90 74.39 22:39:01 2 0.99 0.00 0.40 3.08 0.66 94.86 22:39:01 3 50.62 0.00 1.54 0.51 2.09 45.23 Average: all 26.28 0.00 1.47 1.61 2.54 68.10 Average: 0 19.29 0.00 1.18 0.33 2.72 76.48 Average: 1 29.19 0.00 1.72 0.39 2.20 66.51 Average: 2 15.02 0.00 1.05 4.48 2.27 77.17 Average: 3 41.71 0.00 1.95 1.22 2.96 52.17