---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42978 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 601 13404 0 2034 15130 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:aa:55:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:feaa:551b/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-42978) 09/02/25 _x86_64_ (4 CPU) 09:52:40 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:02 163.31 46.46 116.85 2297.48 54318.41 09:55:01 113.64 7.03 106.61 263.82 11386.68 Average: 138.68 26.91 111.77 1289.20 33032.90 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:02 13762480 15464024 2662488 16.21 69676 1826696 1123228 6.43 762508 1674532 239056 09:55:01 13666264 15433544 2758704 16.80 75648 1883948 901368 5.16 834268 1695404 26868 Average: 13714372 15448784 2710596 16.50 72662 1855322 1012298 5.79 798388 1684968 132962 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 09:54:02 ens3 77.74 64.74 1272.83 12.05 0.00 0.00 0.00 0.00 09:55:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 09:55:01 ens3 124.83 101.88 700.39 25.99 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 101.08 83.15 989.02 18.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42978) 09/02/25 _x86_64_ (4 CPU) 09:52:40 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:02 all 21.03 0.00 1.53 3.02 0.05 74.36 09:54:02 0 5.95 0.00 1.12 5.94 0.03 86.95 09:54:02 1 19.85 0.00 1.52 3.84 0.07 74.72 09:54:02 2 12.17 0.00 0.83 0.21 0.03 86.75 09:54:02 3 46.23 0.00 2.67 2.12 0.07 48.91 09:55:01 all 21.91 0.00 1.33 0.68 0.05 76.03 09:55:01 0 33.49 0.00 2.15 0.75 0.08 63.53 09:55:01 1 17.94 0.00 1.07 1.80 0.05 79.14 09:55:01 2 9.61 0.00 0.90 0.07 0.03 89.39 09:55:01 3 26.79 0.00 1.14 0.10 0.05 71.92 Average: all 21.47 0.00 1.43 1.86 0.05 75.19 Average: 0 19.63 0.00 1.63 3.36 0.06 75.32 Average: 1 18.90 0.00 1.30 2.83 0.06 76.91 Average: 2 10.90 0.00 0.86 0.14 0.03 88.06 Average: 3 36.59 0.00 1.91 1.12 0.06 60.32