---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5232 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 1039 12592 0 2408 14682 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:c5:0d:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec5:df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5232) 09/26/26 _x86_64_ (4 CPU) 00:37:35 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:02 138.39 14.96 123.43 317.15 48249.83 00:40:01 124.56 10.07 114.49 569.40 19620.13 Average: 131.53 12.54 119.00 442.21 34055.25 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:02 13458264 15316960 2966696 18.06 70848 1978512 1156792 6.62 908576 1821660 311828 00:40:01 12916408 15105064 3508552 21.36 77540 2292792 1150340 6.58 1276816 1979476 61528 Average: 13187336 15211012 3237624 19.71 74194 2135652 1153566 6.60 1092696 1900568 186678 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:02 ens3 205.00 110.06 2893.73 24.55 0.00 0.00 0.00 0.00 00:39:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 690.04 417.03 2178.70 173.96 0.00 0.00 0.00 0.00 00:40:01 lo 6.63 6.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 445.48 262.26 2539.22 98.63 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5232) 09/26/26 _x86_64_ (4 CPU) 00:37:35 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:02 all 22.11 0.00 1.58 3.46 0.02 72.83 00:39:02 0 15.57 0.00 1.44 5.54 0.02 77.44 00:39:02 1 19.09 0.00 1.52 2.42 0.02 76.95 00:39:02 2 22.09 0.00 1.71 4.28 0.00 71.92 00:39:02 3 31.67 0.00 1.69 1.62 0.03 64.99 00:40:01 all 55.16 0.00 2.92 0.99 0.03 40.91 00:40:01 0 57.58 0.00 3.53 0.46 0.03 38.39 00:40:01 1 56.72 0.00 1.94 0.19 0.02 41.14 00:40:01 2 50.44 0.00 3.60 1.76 0.05 44.15 00:40:01 3 55.87 0.00 2.61 1.55 0.02 39.96 Average: all 38.49 0.00 2.24 2.23 0.02 57.01 Average: 0 36.42 0.00 2.48 3.02 0.03 58.05 Average: 1 37.74 0.00 1.73 1.31 0.02 59.20 Average: 2 36.13 0.00 2.64 3.03 0.03 58.17 Average: 3 43.64 0.00 2.14 1.58 0.03 52.60