---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1813 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 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 676K 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 561 12974 0 2504 15150 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:7e:ec:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe7e:eca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1813) 09/16/26 _x86_64_ (4 CPU) 06:54:58 LINUX RESTART (4 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 203.53 62.52 141.01 4281.69 106700.48 06:57:01 163.51 29.32 134.19 1441.12 19386.34 06:58:01 49.19 5.02 44.18 474.19 7140.01 Average: 138.75 32.29 106.46 2065.63 44407.55 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 14033848 15598716 2391112 14.56 61108 1705420 737244 4.22 613540 1566480 174476 06:57:01 13009696 15091984 3415264 20.79 94876 2162516 1245712 7.13 1194180 1955512 126616 06:58:01 13282916 15508640 3142044 19.13 97476 2301216 783504 4.48 880828 1992956 79696 Average: 13442153 15399780 2982807 18.16 84487 2056384 922153 5.28 896183 1838316 126929 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 ens3 355.54 243.18 1748.57 75.36 0.00 0.00 0.00 0.00 06:56:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:57:01 ens3 284.74 214.50 2826.98 48.52 0.00 0.00 0.00 0.00 06:57:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:58:01 ens3 333.36 175.94 181.28 986.46 0.00 0.00 0.00 0.00 06:58:01 lo 5.78 5.78 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 324.54 211.20 1585.68 370.09 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1813) 09/16/26 _x86_64_ (4 CPU) 06:54:58 LINUX RESTART (4 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 19.62 0.00 2.31 8.00 0.02 70.05 06:56:01 0 25.30 0.00 2.32 8.79 0.02 63.57 06:56:01 1 12.38 0.00 1.66 7.71 0.02 78.24 06:56:01 2 10.35 0.00 2.61 4.59 0.00 82.45 06:56:01 3 30.49 0.00 2.63 10.92 0.02 55.94 06:57:01 all 30.13 0.00 2.36 1.56 0.03 65.93 06:57:01 0 35.76 0.00 2.47 2.22 0.02 59.54 06:57:01 1 26.88 0.00 2.41 0.69 0.03 69.99 06:57:01 2 37.22 0.00 2.74 0.75 0.03 59.26 06:57:01 3 20.62 0.00 1.85 2.62 0.02 74.89 06:58:01 all 43.01 0.00 2.25 1.45 0.02 53.27 06:58:01 0 47.40 0.00 2.84 0.74 0.02 49.01 06:58:01 1 37.67 0.00 1.31 0.27 0.00 60.75 06:58:01 2 50.08 0.00 3.12 3.19 0.03 43.58 06:58:01 3 36.94 0.00 1.72 1.60 0.02 59.72 Average: all 30.93 0.00 2.31 3.67 0.02 63.07 Average: 0 36.15 0.00 2.54 3.92 0.02 57.38 Average: 1 25.67 0.00 1.79 2.88 0.02 69.64 Average: 2 32.57 0.00 2.82 2.84 0.02 61.74 Average: 3 29.35 0.00 2.07 5.04 0.02 63.53