---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1849 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 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 8.3G 70G 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 544 13437 0 2058 15182 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:5d:e9:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5d:e9d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1849) 03/04/26 _x86_64_ (4 CPU) 17:45:44 LINUX RESTART (4 CPU) 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:01 57.43 28.07 29.36 2575.27 35513.50 17:48:01 73.74 40.65 33.09 1816.22 6291.02 17:49:01 63.93 0.75 63.18 97.07 6797.20 Average: 65.04 23.16 41.87 1496.40 16199.97 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 14782088 15926304 1642880 10.00 31724 1332948 697076 3.99 235948 1238488 5280 17:48:01 14173316 15598972 2251652 13.71 46128 1588552 771948 4.42 636732 1420812 63160 17:49:01 13857564 15515264 2567404 15.63 69736 1783648 821844 4.70 734088 1610060 145868 Average: 14270989 15680180 2153979 13.11 49196 1568383 763623 4.37 535589 1423120 71436 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:47:01 ens3 20.19 9.11 60.59 1.66 0.00 0.00 0.00 0.00 17:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:48:01 ens3 419.18 289.89 1682.51 81.89 0.00 0.00 0.00 0.00 17:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 45.83 33.87 719.81 7.48 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.79 111.00 821.13 30.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1849) 03/04/26 _x86_64_ (4 CPU) 17:45:44 LINUX RESTART (4 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 1.42 0.00 0.82 39.45 0.03 58.28 17:47:01 0 1.46 0.00 1.69 18.49 0.03 78.33 17:47:01 1 1.00 0.00 0.45 40.77 0.00 57.78 17:47:01 2 1.69 0.00 0.57 72.79 0.02 24.93 17:47:01 3 1.50 0.00 0.52 25.84 0.05 72.09 17:48:01 all 15.50 0.00 1.56 13.08 0.05 69.80 17:48:01 0 8.99 0.00 1.25 9.70 0.05 80.01 17:48:01 1 15.94 0.00 1.56 3.60 0.07 78.84 17:48:01 2 11.37 0.00 1.79 31.89 0.07 54.88 17:48:01 3 25.72 0.00 1.67 7.18 0.05 65.38 17:49:01 all 12.95 0.00 0.89 11.63 0.04 74.49 17:49:01 0 3.70 0.00 0.43 0.12 0.00 95.75 17:49:01 1 16.61 0.00 0.70 5.26 0.05 77.38 17:49:01 2 14.24 0.00 1.16 5.67 0.05 78.88 17:49:01 3 17.24 0.00 1.25 35.53 0.07 45.92 Average: all 9.96 0.00 1.09 21.38 0.04 67.53 Average: 0 4.72 0.00 1.12 9.43 0.03 84.71 Average: 1 11.18 0.00 0.90 16.56 0.04 71.33 Average: 2 9.11 0.00 1.18 36.70 0.04 52.97 Average: 3 14.82 0.00 1.15 22.85 0.06 61.13