---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21579 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 547 12458 0 3033 15162 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:b5:e7:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb5:e706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21579) 04/08/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 125.48 23.33 102.15 1214.20 30618.90 18:09:01 143.78 6.48 137.29 176.90 40154.37 18:10:01 72.14 1.03 71.10 61.99 35430.49 Average: 113.80 10.28 103.52 484.36 35401.26 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13985192 15633196 2439776 14.85 68736 1775852 693976 3.97 613860 1604296 102064 18:09:01 12131476 14683148 4293492 26.14 87092 2638352 1468144 8.40 1742292 2279856 417404 18:10:01 12753612 15522260 3671356 22.35 91752 2846636 793644 4.54 1079940 2316000 2496 Average: 12956760 15279535 3468208 21.12 82527 2420280 985255 5.64 1145364 2066717 173988 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 79.49 56.54 998.67 14.11 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 622.41 529.40 7337.92 97.94 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 270.32 283.65 722.03 2676.73 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 324.07 289.86 3019.54 929.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21579) 04/08/24 _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 18.10 0.00 1.38 4.23 0.05 76.23 18:08:01 0 3.14 0.00 0.87 9.19 0.05 86.75 18:08:01 1 14.31 0.00 0.94 2.77 0.05 81.93 18:08:01 2 40.94 0.00 2.82 2.35 0.07 53.82 18:08:01 3 13.97 0.00 0.94 2.61 0.03 82.44 18:09:01 all 37.44 0.00 2.07 2.23 0.09 58.17 18:09:01 0 50.38 0.00 2.33 1.74 0.10 45.45 18:09:01 1 33.75 0.00 1.59 6.39 0.07 58.20 18:09:01 2 36.73 0.00 2.18 0.17 0.10 60.82 18:09:01 3 28.85 0.00 2.18 0.62 0.08 68.27 18:10:01 all 21.49 0.00 1.44 2.93 0.05 74.09 18:10:01 0 9.94 0.00 1.15 6.95 0.03 81.92 18:10:01 1 19.15 0.00 1.52 4.37 0.05 74.91 18:10:01 2 24.00 0.00 1.69 0.30 0.07 73.94 18:10:01 3 32.86 0.00 1.41 0.10 0.07 65.57 Average: all 25.66 0.00 1.63 3.13 0.07 69.51 Average: 0 21.15 0.00 1.45 5.96 0.06 71.38 Average: 1 22.39 0.00 1.35 4.51 0.06 71.70 Average: 2 33.90 0.00 2.23 0.94 0.08 62.85 Average: 3 25.23 0.00 1.51 1.11 0.06 72.09