---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3293 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5419 0 2090 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:91:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed2:914f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3293) 09/09/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 56.20 0.22 55.98 27.11 9202.98 19:16:01 75.74 18.41 57.33 668.44 8529.96 19:17:01 24.78 0.82 23.96 54.38 4442.25 Average: 52.22 6.52 45.70 251.22 7381.62 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5821420 7407644 2346000 28.72 52840 1703112 701608 7.61 600984 1560844 72504 19:16:01 5594912 7437272 2572508 31.50 62196 1939736 651440 7.07 660416 1707780 99588 19:17:01 5519260 7373036 2648160 32.42 64304 1948624 719788 7.81 732976 1709816 8612 Average: 5645197 7405984 2522223 30.88 59780 1863824 690945 7.50 664792 1659480 60235 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 51.90 38.24 671.21 5.18 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 271.98 275.79 1408.24 61.03 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 51.95 58.65 27.28 531.57 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 125.68 124.71 702.42 200.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3293) 09/09/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.09 0.00 1.19 2.27 2.49 74.97 19:15:01 0 32.16 0.00 2.36 0.56 2.58 62.34 19:15:01 1 7.03 0.00 0.52 0.08 1.89 90.48 19:15:01 2 21.46 0.00 1.16 6.20 2.39 68.80 19:15:01 3 15.82 0.00 0.72 2.23 3.07 78.16 19:16:01 all 37.76 0.00 2.09 1.22 8.41 50.53 19:16:01 0 31.91 0.00 1.65 0.44 8.12 57.88 19:16:01 1 44.33 0.00 1.76 1.06 8.25 44.59 19:16:01 2 47.24 0.00 2.98 0.64 9.24 39.90 19:16:01 3 27.52 0.00 1.96 2.73 8.03 59.76 19:17:01 all 19.98 0.00 0.96 0.89 2.33 75.83 19:17:01 0 8.10 0.00 0.53 0.25 1.32 89.80 19:17:01 1 25.18 0.00 1.00 0.26 2.94 70.61 19:17:01 2 36.67 0.00 1.14 0.23 3.46 58.50 19:17:01 3 9.89 0.00 1.19 2.84 1.59 84.49 Average: all 25.68 0.00 1.42 1.45 4.43 67.01 Average: 0 24.03 0.00 1.51 0.41 4.03 70.01 Average: 1 25.66 0.00 1.10 0.47 4.38 68.38 Average: 2 35.25 0.00 1.77 2.32 5.06 55.59 Average: 3 17.78 0.00 1.29 2.60 4.25 74.07