---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7014 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 569 12921 0 2548 15151 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:cb:ea:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fecb:ea30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7014) 02/20/24 _x86_64_ (4 CPU) 13:27:21 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 147.72 24.01 123.71 1214.71 42823.66 13:30:01 72.54 6.82 65.72 443.66 21685.45 13:31:01 33.68 2.97 30.71 150.24 2898.58 Average: 84.29 11.19 73.10 599.45 22355.54 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13614256 15327156 2810704 17.11 72256 1834580 1155836 6.61 929964 1651456 121448 13:30:01 12492164 14333320 3932796 23.94 76520 1953560 2034396 11.64 1946744 1744960 7892 13:31:01 13297012 15573372 3127948 19.04 82648 2374936 736552 4.22 872216 2004048 399224 Average: 13134477 15077949 3290483 20.03 77141 2054359 1308928 7.49 1249641 1800155 176188 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 145.74 105.15 1529.96 24.22 0.00 0.00 0.00 0.00 13:29:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:30:01 ens3 1348.03 957.02 1760.51 379.59 0.00 0.00 0.00 0.00 13:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:31:01 ens3 417.53 310.10 905.42 96.12 0.00 0.00 0.00 0.00 13:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 639.84 459.39 1397.90 167.44 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7014) 02/20/24 _x86_64_ (4 CPU) 13:27:21 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 25.27 0.00 1.67 2.53 0.07 70.46 13:29:01 0 21.06 0.00 1.42 0.39 0.09 77.05 13:29:01 1 16.47 0.00 1.24 3.26 0.03 79.00 13:29:01 2 11.61 0.00 1.05 4.57 0.05 82.72 13:29:01 3 52.01 0.00 3.01 1.87 0.09 43.02 13:30:01 all 39.26 0.00 5.14 0.62 0.08 54.90 13:30:01 0 34.72 0.00 6.37 0.54 0.08 58.29 13:30:01 1 49.33 0.00 6.18 1.22 0.08 43.19 13:30:01 2 25.36 0.00 3.27 0.10 0.07 71.20 13:30:01 3 47.57 0.00 4.74 0.63 0.08 46.97 13:31:01 all 23.22 0.00 1.45 0.23 0.06 75.04 13:31:01 0 28.64 0.00 1.54 0.17 0.05 69.61 13:31:01 1 14.51 0.00 1.09 0.07 0.07 84.27 13:31:01 2 16.54 0.00 1.11 0.60 0.08 81.67 13:31:01 3 33.18 0.00 2.07 0.07 0.05 64.64 Average: all 29.27 0.00 2.76 1.12 0.07 66.79 Average: 0 28.18 0.00 3.12 0.36 0.07 68.27 Average: 1 26.81 0.00 2.84 1.51 0.06 68.78 Average: 2 17.86 0.00 1.81 1.74 0.07 78.51 Average: 3 44.20 0.00 3.28 0.85 0.07 51.60