---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4494 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 8.6G 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 595 13038 0 2405 15128 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:13:5f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe13:5f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4494) 11/25/23 _x86_64_ (4 CPU) 21:02:32 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 100.40 30.33 70.07 1626.66 14352.27 21:05:01 129.51 17.41 112.10 644.29 22223.76 21:06:01 25.23 5.43 19.80 965.04 10106.85 Average: 85.05 17.72 67.32 1078.66 15560.96 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 14030884 15643092 2394084 14.58 60672 1753284 740300 4.24 597224 1589008 167972 21:05:01 12519124 14382760 3905844 23.78 74828 1977648 1962340 11.23 1899520 1768488 19760 21:06:01 13391640 15512032 3033328 18.47 76668 2228392 809004 4.63 859092 1932064 182844 Average: 13313883 15179295 3111085 18.94 70723 1986441 1170548 6.70 1118612 1763187 123525 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:04:01 ens3 57.01 36.69 896.27 6.35 0.00 0.00 0.00 0.00 21:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 294.62 257.27 1767.12 89.19 0.00 0.00 0.00 0.00 21:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 245.14 206.42 292.11 92.60 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 198.92 166.79 985.17 62.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4494) 11/25/23 _x86_64_ (4 CPU) 21:02:32 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 18.10 0.00 1.33 5.94 0.05 74.58 21:04:01 0 17.60 0.00 1.33 0.63 0.03 80.40 21:04:01 1 14.36 0.00 1.32 10.99 0.03 73.29 21:04:01 2 16.63 0.00 1.39 1.70 0.08 80.20 21:04:01 3 23.80 0.00 1.29 10.45 0.03 64.43 21:05:01 all 37.12 0.00 14.76 2.65 0.08 45.39 21:05:01 0 21.68 0.00 38.50 0.48 0.06 39.29 21:05:01 1 45.25 0.00 1.81 3.41 0.08 49.45 21:05:01 2 56.05 0.00 2.94 3.11 0.08 37.82 21:05:01 3 35.04 0.00 1.25 4.95 0.07 58.69 21:06:01 all 35.37 0.00 1.15 0.97 0.08 62.44 21:06:01 0 31.54 0.00 1.69 0.27 0.08 66.42 21:06:01 1 25.42 0.00 1.18 0.12 0.08 73.20 21:06:01 2 62.16 0.00 0.90 0.00 0.10 36.84 21:06:01 3 22.29 0.00 0.82 3.47 0.08 73.33 Average: all 30.53 0.00 6.18 3.16 0.07 60.07 Average: 0 23.28 0.00 18.00 0.46 0.06 58.20 Average: 1 28.34 0.00 1.44 4.84 0.07 65.32 Average: 2 44.94 0.00 1.74 1.60 0.09 51.63 Average: 3 27.04 0.00 1.12 6.29 0.06 65.49