---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44287 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 672K 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 562 12952 0 2525 15156 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:d3:7c:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed3:7ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44287) 09/07/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 125.30 10.90 114.40 275.61 34429.15 18:51:01 117.93 11.73 106.20 648.18 35472.04 18:52:01 18.93 2.48 16.45 67.33 5750.40 Average: 87.18 8.36 78.82 330.72 25167.40 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13954612 15614724 2470356 15.04 71872 1783228 700544 4.01 612120 1633836 99304 18:51:01 12747776 14697760 3677192 22.39 84952 2047800 1712520 9.80 1595668 1829496 10108 18:52:01 13356600 15594364 3068368 18.68 85996 2330148 705800 4.04 829736 1979056 267220 Average: 13352996 15302283 3071972 18.70 80940 2053725 1039621 5.95 1012508 1814129 125544 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 141.54 129.94 1105.34 32.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 412.75 312.21 3143.01 70.45 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 303.65 184.98 309.98 66.08 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 286.79 209.50 1521.92 56.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44287) 09/07/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.75 0.00 1.16 3.27 0.04 82.78 18:50:01 0 9.85 0.00 0.37 0.20 0.05 89.53 18:50:01 1 2.22 0.00 0.59 9.77 0.03 87.38 18:50:01 2 18.41 0.00 2.14 2.02 0.05 77.37 18:50:01 3 20.61 0.00 1.53 1.11 0.05 76.70 18:51:01 all 55.73 0.00 2.19 1.08 0.10 40.89 18:51:01 0 51.89 0.00 2.60 0.30 0.10 45.10 18:51:01 1 64.50 0.00 1.97 2.73 0.12 30.68 18:51:01 2 54.11 0.00 2.33 1.14 0.10 42.33 18:51:01 3 52.40 0.00 1.88 0.15 0.12 45.46 18:52:01 all 67.80 0.00 1.97 0.07 0.12 30.04 18:52:01 0 65.88 0.00 1.77 0.05 0.12 32.18 18:52:01 1 65.40 0.00 2.44 0.18 0.12 31.86 18:52:01 2 78.27 0.00 1.61 0.03 0.12 19.97 18:52:01 3 61.68 0.00 2.05 0.00 0.12 36.16 Average: all 45.56 0.00 1.78 1.46 0.09 51.10 Average: 0 42.60 0.00 1.58 0.18 0.09 55.54 Average: 1 44.25 0.00 1.68 4.20 0.09 49.78 Average: 2 50.42 0.00 2.03 1.06 0.09 46.41 Average: 3 45.00 0.00 1.82 0.42 0.10 52.67