---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2040 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 8.6G 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 603 12958 0 2477 15106 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:b9:6b:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb9:6bfd/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-2040) 10/11/25 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 65.52 0.33 65.19 32.13 26956.97 10:23:01 235.63 10.88 224.75 225.96 41985.80 10:24:01 72.20 21.71 50.49 1524.81 9417.76 Average: 124.45 10.98 113.48 594.30 26120.18 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 14045788 15550592 2379180 14.49 59012 1650348 796816 4.56 662900 1510320 138196 10:23:01 12866968 14711048 3558000 21.66 83072 1947412 1739180 9.95 1526772 1781904 111876 10:24:01 13157064 15341988 3267904 19.90 108240 2238848 960188 5.50 988944 1992520 158520 Average: 13356607 15201209 3068361 18.68 83441 1945536 1165395 6.67 1059539 1761581 136197 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 34.58 24.31 684.52 4.11 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:23:01 ens3 231.53 170.37 1507.10 30.10 0.00 0.00 0.00 0.00 10:23:01 lo 2.87 2.87 0.52 0.52 0.00 0.00 0.00 0.00 10:24:01 ens3 266.52 222.70 1295.02 34.12 0.00 0.00 0.00 0.00 10:24:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.54 139.13 1162.22 22.77 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2040) 10/11/25 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 8.26 0.00 0.65 21.39 0.03 69.67 10:22:01 0 1.23 0.00 0.12 3.27 0.00 95.38 10:22:01 1 2.72 0.00 0.37 39.57 0.05 57.30 10:22:01 2 23.37 0.00 1.70 42.66 0.05 32.21 10:22:01 3 5.75 0.00 0.42 0.07 0.02 93.75 10:23:01 all 17.88 0.00 1.69 10.75 0.09 69.59 10:23:01 0 12.87 0.00 1.67 5.21 0.08 80.17 10:23:01 1 28.29 0.00 1.74 5.17 0.10 64.70 10:23:01 2 17.14 0.00 2.68 32.54 0.15 47.49 10:23:01 3 13.27 0.00 0.63 0.20 0.05 85.85 10:24:01 all 22.49 0.00 2.58 2.07 0.09 72.77 10:24:01 0 28.09 0.00 2.61 2.88 0.08 66.34 10:24:01 1 16.80 0.00 2.53 0.62 0.07 79.98 10:24:01 2 17.00 0.00 2.08 2.88 0.10 77.94 10:24:01 3 28.12 0.00 3.12 1.91 0.10 66.75 Average: all 16.20 0.00 1.64 11.42 0.07 70.67 Average: 0 14.05 0.00 1.46 3.78 0.06 80.65 Average: 1 15.92 0.00 1.54 15.15 0.07 67.31 Average: 2 19.18 0.00 2.15 26.04 0.10 52.53 Average: 3 15.65 0.00 1.38 0.72 0.06 82.20