---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8849 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 566 12910 0 2562 15142 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:c6:3c:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec6:3c6c/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-8849) 07/11/26 _x86_64_ (4 CPU) 09:46:38 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 100.43 19.36 81.07 710.41 34674.62 09:49:01 170.99 14.95 156.05 416.53 45231.19 09:50:02 96.28 2.88 93.40 153.31 12010.40 Average: 122.57 12.40 110.18 426.75 30639.55 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 14027188 15574952 2397772 14.60 61084 1689476 781388 4.47 643292 1547252 171124 09:49:01 13209772 15244560 3215188 19.58 94788 2114572 1193516 6.83 1017408 1930724 153280 09:50:02 13249872 15528884 3175088 19.33 128236 2291444 801816 4.59 801636 2068532 97212 Average: 13495611 15449465 2929349 17.83 94703 2031831 925573 5.30 820779 1848836 140539 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 115.41 79.25 1105.62 28.53 0.00 0.00 0.00 0.00 09:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:49:01 ens3 190.07 146.83 1853.78 28.54 0.00 0.00 0.00 0.00 09:49:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 09:50:02 ens3 49.29 33.08 19.55 12.97 0.00 0.00 0.00 0.00 09:50:02 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.26 86.39 993.03 23.35 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8849) 07/11/26 _x86_64_ (4 CPU) 09:46:38 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 13.27 0.00 1.05 12.41 0.05 73.22 09:48:01 0 33.53 0.00 2.34 38.89 0.08 25.15 09:48:01 1 6.04 0.00 0.67 3.02 0.05 90.23 09:48:01 2 10.68 0.00 0.77 6.59 0.03 81.93 09:48:01 3 2.87 0.00 0.43 1.20 0.02 95.48 09:49:01 all 26.89 0.00 1.79 4.09 0.07 67.16 09:49:01 0 48.86 0.00 2.59 2.79 0.08 45.69 09:49:01 1 13.99 0.00 1.20 1.34 0.03 83.43 09:49:01 2 33.67 0.00 2.19 3.83 0.08 60.22 09:49:01 3 11.00 0.00 1.19 8.41 0.05 79.35 09:50:02 all 22.14 0.00 1.13 2.05 0.05 74.63 09:50:02 0 34.07 0.00 0.87 0.75 0.05 64.27 09:50:02 1 32.00 0.00 1.68 0.47 0.07 65.79 09:50:02 2 3.20 0.00 0.91 4.58 0.05 91.26 09:50:02 3 19.18 0.00 1.03 2.43 0.03 77.32 Average: all 20.76 0.00 1.32 6.19 0.05 71.67 Average: 0 38.82 0.00 1.93 14.13 0.07 45.05 Average: 1 17.36 0.00 1.18 1.61 0.05 79.80 Average: 2 15.86 0.00 1.29 5.00 0.06 77.80 Average: 3 11.02 0.00 0.88 4.01 0.03 84.05