---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3 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 5329 0 2180 7230 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:f9:fa:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fef9:fa25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3) 04/06/26 _x86_64_ (4 CPU) 12:38:32 LINUX RESTART (4 CPU) 12:39:03 tps rtps wtps bread/s bwrtn/s 12:40:01 51.96 9.02 42.94 219.55 5539.20 12:41:01 95.72 30.05 65.67 1681.41 10049.83 12:42:01 54.12 8.70 45.43 508.72 4807.20 12:43:01 23.34 3.47 19.88 131.96 4772.41 Average: 56.33 12.84 43.49 639.01 6298.90 12:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5949156 7470800 2218264 27.16 48932 1643804 628372 6.82 530348 1507500 142448 12:41:01 5517988 7241788 2649432 32.44 59228 1827500 845384 9.17 779756 1670100 35032 12:42:01 5434448 7371380 2732972 33.46 65524 2029056 719460 7.81 767752 1757288 113824 12:43:01 5478268 7423336 2689152 32.93 67872 2034268 674996 7.32 724260 1755512 9916 Average: 5594965 7376826 2572455 31.50 60389 1883657 717053 7.78 700529 1672600 75305 12:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 12:40:01 ens3 67.57 49.06 847.78 5.99 0.00 0.00 0.00 0.00 12:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:41:01 ens3 136.29 141.89 704.41 31.58 0.00 0.00 0.00 0.00 12:42:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 230.06 262.92 1286.83 43.54 0.00 0.00 0.00 0.00 12:43:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 ens3 52.87 63.56 28.67 603.54 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 122.15 130.03 715.79 172.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3) 04/06/26 _x86_64_ (4 CPU) 12:38:32 LINUX RESTART (4 CPU) 12:39:03 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.99 0.00 1.21 2.34 2.52 74.94 12:40:01 0 13.26 0.00 0.98 1.51 1.46 82.79 12:40:01 1 43.31 0.00 2.23 1.03 3.95 49.49 12:40:01 2 1.89 0.00 0.77 6.21 2.41 88.72 12:40:01 3 17.57 0.00 0.91 0.58 2.25 78.69 12:41:01 all 25.63 0.00 1.83 2.51 5.35 64.68 12:41:01 0 28.09 0.00 2.03 1.30 5.21 63.38 12:41:01 1 28.56 0.00 2.22 2.59 6.01 60.62 12:41:01 2 24.93 0.00 1.33 2.54 5.17 66.03 12:41:01 3 20.94 0.00 1.72 3.61 5.02 68.70 12:42:01 all 36.56 0.00 1.89 0.80 7.53 53.21 12:42:01 0 29.65 0.00 1.17 0.23 6.33 62.62 12:42:01 1 43.82 0.00 2.92 1.30 8.87 43.10 12:42:01 2 44.57 0.00 1.85 0.52 7.82 45.24 12:42:01 3 28.17 0.00 1.62 1.16 7.13 61.91 12:43:01 all 20.16 0.00 1.11 0.84 1.85 76.03 12:43:01 0 5.75 0.00 0.56 0.55 1.29 91.85 12:43:01 1 12.42 0.00 1.06 0.89 1.59 84.04 12:43:01 2 39.75 0.00 1.86 0.43 2.83 55.13 12:43:01 3 22.72 0.00 1.00 1.51 1.68 73.10 Average: all 25.42 0.00 1.52 1.62 4.34 67.11 Average: 0 19.27 0.00 1.19 0.89 3.60 75.05 Average: 1 31.94 0.00 2.11 1.46 5.12 59.37 Average: 2 28.01 0.00 1.46 2.39 4.58 63.55 Average: 3 22.40 0.00 1.32 1.73 4.05 70.50