---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13475 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 8.5G 69G 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 534 13184 0 2320 15188 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:1c:43:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe1c:431b/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-13475) 03/16/24 _x86_64_ (4 CPU) 03:09:55 LINUX RESTART (4 CPU) 03:10:04 tps rtps wtps bread/s bwrtn/s 03:11:01 152.83 70.88 81.95 4818.38 40421.96 03:12:01 244.69 29.51 215.18 1670.65 35684.32 03:13:01 66.62 9.45 57.17 442.06 28379.27 Average: 154.75 36.03 118.71 2267.86 34733.73 03:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 14103748 15635092 2321220 14.13 58548 1675708 739540 4.23 595372 1515600 139780 03:12:01 13544428 15506660 2880540 17.54 84804 2062096 866640 4.96 836172 1795848 142964 03:13:01 13499524 15551708 2925444 17.81 87596 2148400 781488 4.47 841968 1835516 25796 Average: 13715900 15564487 2709068 16.49 76983 1962068 795889 4.55 757837 1715655 102847 03:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 03:11:01 ens3 394.44 274.65 1521.36 61.77 0.00 0.00 0.00 0.00 03:12:01 lo 2.47 2.47 0.35 0.35 0.00 0.00 0.00 0.00 03:12:01 ens3 342.61 233.63 2240.16 61.36 0.00 0.00 0.00 0.00 03:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 296.50 187.00 1229.88 46.70 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 343.67 231.03 1666.21 56.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13475) 03/16/24 _x86_64_ (4 CPU) 03:09:55 LINUX RESTART (4 CPU) 03:10:04 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 21.12 0.00 2.33 6.42 0.06 70.07 03:11:01 0 11.08 0.00 1.80 11.54 0.05 75.52 03:11:01 1 7.66 0.00 1.71 10.46 0.05 80.12 03:11:01 2 43.08 0.00 3.65 2.97 0.07 50.23 03:11:01 3 22.68 0.00 2.15 0.74 0.05 74.37 03:12:01 all 24.84 0.00 2.32 5.27 0.08 67.49 03:12:01 0 15.25 0.00 2.00 9.65 0.07 73.04 03:12:01 1 29.91 0.00 2.68 3.03 0.07 64.31 03:12:01 2 26.39 0.00 2.56 7.67 0.12 63.26 03:12:01 3 27.88 0.00 1.99 0.70 0.07 69.36 03:13:01 all 20.28 0.00 1.05 2.91 0.05 75.72 03:13:01 0 27.68 0.00 1.22 1.27 0.05 69.78 03:13:01 1 18.38 0.00 0.99 9.38 0.05 71.20 03:13:01 2 27.08 0.00 1.17 0.85 0.05 70.85 03:13:01 3 7.93 0.00 0.84 0.12 0.03 91.08 Average: all 22.09 0.00 1.89 4.84 0.06 71.11 Average: 0 18.13 0.00 1.67 7.41 0.06 72.73 Average: 1 18.83 0.00 1.79 7.58 0.06 71.74 Average: 2 31.99 0.00 2.44 3.85 0.08 61.65 Average: 3 19.45 0.00 1.65 0.52 0.05 78.33