---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1655 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 8.7G 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 626 12842 0 2571 15095 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:8f:77:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe8f:77fa/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-1655) 10/09/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 71.09 3.78 67.31 50.84 35945.50 17:50:01 112.25 28.41 83.84 1637.19 10275.49 17:51:01 76.15 15.06 61.09 891.85 8457.52 17:52:01 10.20 1.25 8.95 152.08 4378.01 17:53:01 26.91 1.93 24.98 142.75 8601.27 Average: 59.28 10.11 49.17 576.67 13456.14 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14010596 15480996 2414372 14.70 50596 1628156 910732 5.21 742524 1473300 96140 17:50:01 13689076 15401812 2735892 16.66 69936 1837092 948848 5.43 827292 1681656 56552 17:51:01 11947316 13874588 4477652 27.26 76604 2038184 2333680 13.36 2438900 1794716 1944 17:52:01 12933400 15211448 3491568 21.26 77972 2382052 1058616 6.06 1189540 2049140 217204 17:53:01 13165160 15468044 3259808 19.85 80492 2404144 829672 4.75 977776 2031540 24952 Average: 13149110 15087378 3275858 19.94 71120 2057926 1216310 6.96 1235206 1806070 79358 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 39.30 30.72 696.36 4.98 0.00 0.00 0.00 0.00 17:49:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 98.88 76.15 651.19 17.99 0.00 0.00 0.00 0.00 17:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:51:01 ens3 343.86 291.18 2790.99 79.46 0.00 0.00 0.00 0.00 17:51:01 lo 10.71 10.71 20.77 20.77 0.00 0.00 0.00 0.00 17:52:01 ens3 481.64 342.84 2742.05 94.45 0.00 0.00 0.00 0.00 17:52:01 lo 21.26 21.26 18.31 18.31 0.00 0.00 0.00 0.00 17:53:01 ens3 329.31 211.05 275.90 72.16 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 259.34 190.93 1433.76 53.98 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 7.89 7.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1655) 10/09/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 7.45 0.00 0.53 17.70 0.04 74.28 17:49:01 0 1.15 0.00 0.22 0.56 0.03 98.03 17:49:01 1 12.80 0.00 1.02 68.19 0.07 17.92 17:49:01 2 12.40 0.00 0.66 1.94 0.03 84.96 17:49:01 3 3.50 0.00 0.22 0.34 0.03 95.91 17:50:01 all 16.39 0.00 1.12 11.32 0.08 71.09 17:50:01 0 7.29 0.00 0.45 2.29 0.08 89.89 17:50:01 1 11.36 0.00 1.37 28.17 0.08 59.02 17:50:01 2 34.77 0.00 1.75 7.12 0.12 56.24 17:50:01 3 12.13 0.00 0.90 7.74 0.07 79.17 17:51:01 all 60.86 0.00 1.76 3.15 0.18 34.05 17:51:01 0 57.29 0.00 1.93 2.28 0.17 38.33 17:51:01 1 62.51 0.00 1.81 6.74 0.18 28.76 17:51:01 2 59.98 0.00 1.41 1.19 0.15 37.27 17:51:01 3 63.65 0.00 1.91 2.41 0.18 31.86 17:52:01 all 45.21 0.00 1.31 0.23 0.13 53.11 17:52:01 0 37.95 0.00 0.98 0.02 0.12 60.93 17:52:01 1 43.33 0.00 1.37 0.90 0.12 54.27 17:52:01 2 49.61 0.00 1.54 0.00 0.13 48.72 17:52:01 3 50.05 0.00 1.33 0.03 0.15 48.43 17:53:01 all 26.08 0.00 1.23 3.91 0.08 68.69 17:53:01 0 19.74 0.00 0.97 0.18 0.08 79.02 17:53:01 1 22.84 0.00 1.10 7.35 0.07 68.65 17:53:01 2 30.98 0.00 1.29 7.24 0.08 60.41 17:53:01 3 30.84 0.00 1.56 0.87 0.07 66.67 Average: all 31.24 0.00 1.19 7.24 0.10 60.22 Average: 0 24.73 0.00 0.91 1.07 0.10 73.19 Average: 1 30.59 0.00 1.34 22.12 0.10 45.85 Average: 2 37.61 0.00 1.33 3.50 0.10 57.45 Average: 3 32.06 0.00 1.19 2.29 0.10 64.37