---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7041 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 8.5G 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 541 13228 0 2270 15183 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:a4:53:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea4:530a/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-7041) 07/08/26 _x86_64_ (4 CPU) 13:32:16 LINUX RESTART (4 CPU) 13:33:02 tps rtps wtps bread/s bwrtn/s 13:34:01 126.06 11.32 114.74 282.12 36314.39 13:35:01 119.78 8.73 111.05 651.62 34483.19 13:36:01 27.55 1.38 26.16 85.05 2689.82 Average: 90.93 7.12 83.81 339.92 24429.78 13:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 13646320 15448592 2778648 16.92 69988 1923940 1147044 6.56 780084 1767060 214832 13:35:01 12358904 14315320 4066064 24.76 77884 2064304 2104032 12.04 1948048 1871784 1580 13:36:01 13571180 15570372 2853788 17.37 81072 2103592 773420 4.43 735376 1875700 11072 Average: 13192135 15111428 3232833 19.68 76315 2030612 1341499 7.68 1154503 1838181 75828 13:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:34:01 ens3 106.88 68.62 1671.69 13.40 0.00 0.00 0.00 0.00 13:35:01 lo 17.86 17.86 2.35 2.35 0.00 0.00 0.00 0.00 13:35:01 ens3 1037.43 682.65 2103.53 281.08 0.00 0.00 0.00 0.00 13:36:01 lo 1.93 1.93 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 316.86 200.17 422.27 91.20 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 489.18 318.53 1397.64 129.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7041) 07/08/26 _x86_64_ (4 CPU) 13:32:16 LINUX RESTART (4 CPU) 13:33:02 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 16.40 0.00 1.27 13.01 0.06 69.26 13:34:01 0 23.25 0.00 1.83 6.48 0.08 68.35 13:34:01 1 14.72 0.00 1.22 20.07 0.05 63.94 13:34:01 2 21.67 0.00 1.26 2.01 0.07 75.00 13:34:01 3 6.05 0.00 0.76 23.40 0.05 69.74 13:35:01 all 31.79 0.00 2.36 7.59 0.09 58.18 13:35:01 0 29.16 0.00 2.99 4.10 0.10 63.65 13:35:01 1 29.22 0.00 2.26 18.48 0.10 49.94 13:35:01 2 31.16 0.00 2.75 5.39 0.10 60.60 13:35:01 3 37.57 0.00 1.42 2.39 0.08 58.54 13:36:01 all 19.79 0.00 1.48 5.96 0.05 72.72 13:36:01 0 13.33 0.00 1.49 1.27 0.03 83.88 13:36:01 1 16.24 0.00 1.89 20.56 0.07 61.24 13:36:01 2 13.51 0.00 1.25 0.88 0.05 84.31 13:36:01 3 36.10 0.00 1.25 1.15 0.07 61.42 Average: all 22.68 0.00 1.70 8.83 0.07 66.71 Average: 0 21.90 0.00 2.11 3.94 0.07 71.98 Average: 1 20.08 0.00 1.79 19.70 0.07 58.35 Average: 2 22.10 0.00 1.76 2.76 0.07 73.31 Average: 3 26.65 0.00 1.15 8.93 0.07 63.21