---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4646 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 1289 12348 0 2401 14432 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:ae:df:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feae:df33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4646) 10/24/26 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 133.27 11.23 122.03 285.47 45406.93 00:40:01 113.38 10.23 103.15 565.11 19063.89 00:41:01 12.16 1.95 10.21 150.64 2862.72 Average: 86.27 7.80 78.46 333.74 22443.24 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13736844 15518176 2688124 16.37 70844 1901716 1083812 6.20 709236 1747716 243136 00:40:01 13100088 15276924 3324880 20.24 78192 2280032 947600 5.42 1091340 1982976 62320 00:41:01 12644948 14778500 3780020 23.01 79652 2236052 1466732 8.39 1616652 1912244 26816 Average: 13160627 15191200 3264341 19.87 76229 2139267 1166048 6.67 1139076 1880979 110757 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 00:39:01 ens3 161.23 104.22 1643.11 18.90 0.00 0.00 0.00 0.00 00:40:01 lo 19.91 19.91 0.99 0.99 0.00 0.00 0.00 0.00 00:40:01 ens3 548.99 367.67 3177.54 113.62 0.00 0.00 0.00 0.00 00:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:41:01 ens3 63.26 39.23 28.81 110.70 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 257.83 170.38 1616.49 81.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4646) 10/24/26 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 18.88 0.00 1.46 2.85 0.01 76.79 00:39:01 0 26.97 0.00 2.34 2.76 0.00 67.94 00:39:01 1 11.52 0.00 0.77 0.64 0.02 87.05 00:39:01 2 32.49 0.00 2.01 4.45 0.03 61.02 00:39:01 3 4.67 0.00 0.70 3.60 0.00 91.03 00:40:01 all 56.19 0.00 2.78 0.34 0.02 40.67 00:40:01 0 59.86 0.00 2.09 0.17 0.03 37.85 00:40:01 1 54.56 0.00 2.20 0.27 0.02 42.96 00:40:01 2 59.79 0.00 3.08 0.17 0.02 36.95 00:40:01 3 50.51 0.00 3.79 0.76 0.02 44.92 00:41:01 all 18.81 0.00 1.16 0.14 0.01 79.87 00:41:01 0 5.70 0.00 0.48 0.26 0.00 93.56 00:41:01 1 35.76 0.00 1.63 0.02 0.05 62.54 00:41:01 2 20.34 0.00 1.17 0.07 0.00 78.43 00:41:01 3 13.61 0.00 1.37 0.18 0.00 84.84 Average: all 31.24 0.00 1.80 1.11 0.01 65.83 Average: 0 30.72 0.00 1.63 1.06 0.01 66.58 Average: 1 33.82 0.00 1.53 0.31 0.03 64.31 Average: 2 37.52 0.00 2.08 1.56 0.02 58.82 Average: 3 22.90 0.00 1.95 1.51 0.01 73.63