---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13386 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 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 558 12419 0 3062 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:4e:3c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4e:3c89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13386) 01/19/24 _x86_64_ (4 CPU) 13:07:22 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 120.36 31.33 89.04 2303.35 23144.68 13:10:01 164.22 16.71 147.51 525.51 32332.08 13:11:01 62.72 1.80 60.92 76.79 33182.87 Average: 115.77 16.61 99.16 968.55 29553.21 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13868300 15571696 2556668 15.57 73200 1825548 1051592 6.02 682052 1651824 100948 13:10:01 12608368 14848720 3816600 23.24 87012 2331456 1270912 7.27 1453904 2101668 58888 13:11:01 12694464 15485768 3730504 22.71 94836 2864916 803416 4.60 1110200 2344100 43404 Average: 13057044 15302061 3367924 20.50 85016 2340640 1041973 5.96 1082052 2032531 67747 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 118.40 97.22 1082.37 40.77 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 605.22 514.48 6937.84 74.19 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 336.41 321.23 1139.73 2458.80 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 353.34 310.98 3053.31 857.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13386) 01/19/24 _x86_64_ (4 CPU) 13:07:22 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.97 0.00 1.42 1.48 0.05 80.09 13:09:01 0 9.88 0.00 1.12 3.20 0.05 85.75 13:09:01 1 23.73 0.00 1.99 1.04 0.05 73.20 13:09:01 2 10.38 0.00 1.10 1.07 0.03 87.43 13:09:01 3 23.92 0.00 1.47 0.58 0.05 73.98 13:10:01 all 32.47 0.00 1.89 0.49 0.08 65.07 13:10:01 0 34.32 0.00 1.97 0.30 0.07 63.35 13:10:01 1 27.81 0.00 1.94 0.67 0.07 69.52 13:10:01 2 29.67 0.00 1.59 0.79 0.08 67.87 13:10:01 3 38.08 0.00 2.07 0.23 0.08 59.53 13:11:01 all 25.90 0.00 1.56 1.55 0.07 70.92 13:11:01 0 14.02 0.00 1.53 0.98 0.07 83.39 13:11:01 1 31.90 0.00 1.36 2.51 0.08 64.14 13:11:01 2 39.09 0.00 2.22 2.54 0.08 56.07 13:11:01 3 18.55 0.00 1.14 0.15 0.07 80.10 Average: all 25.11 0.00 1.62 1.17 0.07 72.03 Average: 0 19.41 0.00 1.54 1.49 0.06 77.50 Average: 1 27.82 0.00 1.76 1.41 0.07 68.94 Average: 2 26.36 0.00 1.64 1.46 0.07 70.47 Average: 3 26.84 0.00 1.56 0.32 0.07 71.21