---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3070 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 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 553 13323 0 2163 15174 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:d5:65:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed5:65e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3070) 08/03/26 _x86_64_ (4 CPU) 11:39:19 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 26.28 0.00 26.28 0.00 34157.37 11:42:01 241.34 22.78 218.56 855.46 15461.02 11:43:01 180.74 46.23 134.51 1671.19 17736.51 Average: 150.13 23.13 127.01 846.87 22386.91 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14476944 15702004 1948024 11.86 32100 1412368 705296 4.04 480208 1295912 152 11:42:01 13960540 15520668 2464428 15.00 58296 1704224 824688 4.72 729108 1526028 220056 11:43:01 13153228 15033344 3271740 19.92 73896 1994768 1765240 10.10 1220768 1812296 12440 Average: 13863571 15418672 2561397 15.59 54764 1703787 1098408 6.29 810028 1544745 77549 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 1.93 0.83 0.79 1.06 0.00 0.00 0.00 0.00 11:42:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 ens3 113.55 92.22 1080.66 44.08 0.00 0.00 0.00 0.00 11:43:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 153.31 129.13 1668.85 24.89 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.08 74.46 921.83 23.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3070) 08/03/26 _x86_64_ (4 CPU) 11:39:19 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 0.28 0.00 0.03 0.74 0.01 98.94 11:41:01 0 0.05 0.00 0.03 0.10 0.00 99.81 11:41:01 1 0.03 0.00 0.02 2.87 0.02 97.06 11:41:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:41:01 3 0.96 0.00 0.08 0.00 0.02 98.94 11:42:01 all 13.15 0.00 1.20 2.22 0.05 83.38 11:42:01 0 3.12 0.00 0.48 3.72 0.02 92.66 11:42:01 1 27.35 0.00 1.87 1.72 0.05 69.01 11:42:01 2 9.32 0.00 0.92 1.33 0.03 88.40 11:42:01 3 12.81 0.00 1.58 2.10 0.08 83.44 11:43:01 all 26.62 0.00 1.61 1.06 0.07 70.64 11:43:01 0 18.46 0.00 2.17 2.71 0.07 76.58 11:43:01 1 42.96 0.00 1.87 0.28 0.08 54.80 11:43:01 2 21.60 0.00 1.30 0.57 0.05 76.49 11:43:01 3 23.44 0.00 1.10 0.72 0.07 74.68 Average: all 13.41 0.00 0.95 1.34 0.04 84.25 Average: 0 7.24 0.00 0.90 2.19 0.03 89.64 Average: 1 23.58 0.00 1.26 1.62 0.05 73.50 Average: 2 10.38 0.00 0.74 0.64 0.03 88.22 Average: 3 12.46 0.00 0.92 0.94 0.06 85.63