---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5159 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 591 12387 0 3060 15118 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:b0:f6:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb0:f6cf/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-5159) 02/13/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 121.43 23.31 98.12 1213.93 27521.01 18:09:01 75.09 0.87 74.22 28.00 24071.19 18:10:01 109.17 6.20 102.97 174.64 33826.63 Average: 101.89 10.13 91.77 472.19 28472.94 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13972060 15637436 2452908 14.93 70420 1791148 713144 4.08 612136 1619000 120540 18:09:01 13412336 15178152 3012632 18.34 76660 1880404 1273516 7.29 1090496 1689144 15112 18:10:01 12708984 15484432 3715984 22.62 92528 2852296 853924 4.89 1112744 2326532 532948 Average: 13364460 15433340 3060508 18.63 79869 2174616 946861 5.42 938459 1878225 222867 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 71.84 48.53 1072.04 10.89 0.00 0.00 0.00 0.00 18:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 185.95 178.60 1390.04 50.78 0.00 0.00 0.00 0.00 18:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:10:01 ens3 583.99 465.62 6462.91 75.26 0.00 0.00 0.00 0.00 18:10:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 280.59 230.92 2975.00 45.64 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5159) 02/13/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.45 0.00 1.55 4.28 0.06 73.66 18:08:01 0 16.05 0.00 1.05 6.45 0.03 76.41 18:08:01 1 10.97 0.00 1.08 0.33 0.08 87.54 18:08:01 2 31.86 0.00 2.51 9.02 0.07 56.54 18:08:01 3 22.96 0.00 1.57 1.38 0.03 74.05 18:09:01 all 12.16 0.00 0.75 2.18 0.05 84.86 18:09:01 0 10.75 0.00 0.73 0.65 0.05 87.82 18:09:01 1 14.76 0.00 0.68 6.63 0.07 77.87 18:09:01 2 13.40 0.00 0.82 1.45 0.07 84.26 18:09:01 3 9.73 0.00 0.73 0.02 0.03 89.49 18:10:01 all 35.67 0.00 2.26 2.09 0.09 59.89 18:10:01 0 33.20 0.00 1.74 4.15 0.07 60.84 18:10:01 1 29.97 0.00 2.22 2.26 0.08 65.46 18:10:01 2 57.16 0.00 3.01 0.94 0.10 38.80 18:10:01 3 22.32 0.00 2.08 1.01 0.08 74.51 Average: all 22.74 0.00 1.52 2.85 0.07 72.82 Average: 0 19.98 0.00 1.18 3.75 0.05 75.04 Average: 1 18.54 0.00 1.33 3.07 0.08 76.99 Average: 2 34.14 0.00 2.11 3.81 0.08 59.87 Average: 3 18.32 0.00 1.46 0.80 0.05 79.37