---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19277 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 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 609 12844 0 2586 15111 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:0d:ca:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0d:ca90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19277) 06/07/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:03 tps rtps wtps bread/s bwrtn/s 13:30:01 197.38 38.51 158.87 2388.55 49004.24 13:31:01 16.83 6.27 10.56 269.96 935.31 13:32:01 12.25 1.92 10.33 191.57 4325.41 Average: 74.12 15.31 58.81 933.87 17741.01 13:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12708912 14617476 3716056 22.62 75348 2021752 1662028 9.51 1643408 1832984 15072 13:31:01 11448832 13375688 4976136 30.30 76128 2038668 2750652 15.74 2942148 1788568 3056 13:32:01 12276052 14583688 4148916 25.26 78180 2410096 1891348 10.82 1856236 2037876 248600 Average: 12144599 14192284 4280369 26.06 76552 2156839 2101343 12.03 2147264 1886476 88909 13:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 422.34 314.98 3551.85 55.66 0.00 0.00 0.00 0.00 13:31:01 lo 49.28 49.28 27.22 27.22 0.00 0.00 0.00 0.00 13:31:01 ens3 393.38 233.93 169.11 90.51 0.00 0.00 0.00 0.00 13:32:01 lo 18.75 18.75 3.95 3.95 0.00 0.00 0.00 0.00 13:32:01 ens3 940.94 556.44 2619.97 151.54 0.00 0.00 0.00 0.00 Average: lo 23.18 23.18 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 587.39 369.05 2097.49 99.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19277) 06/07/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:03 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 35.48 0.00 1.95 3.90 0.10 58.57 13:30:01 0 35.51 0.00 2.09 6.24 0.10 56.06 13:30:01 1 24.77 0.00 2.24 3.23 0.10 69.65 13:30:01 2 48.70 0.00 2.18 0.76 0.07 48.29 13:30:01 3 32.88 0.00 1.31 5.35 0.09 60.37 13:31:01 all 72.55 0.00 1.45 0.09 0.11 25.80 13:31:01 0 77.26 0.00 1.25 0.08 0.10 21.30 13:31:01 1 69.55 0.00 1.50 0.10 0.13 28.72 13:31:01 2 74.67 0.00 1.40 0.05 0.12 23.76 13:31:01 3 68.72 0.00 1.63 0.10 0.13 29.42 13:32:01 all 53.81 0.00 1.93 0.06 0.10 44.10 13:32:01 0 56.20 0.00 2.74 0.00 0.08 40.98 13:32:01 1 47.72 0.00 2.00 0.13 0.10 50.05 13:32:01 2 55.38 0.00 1.54 0.08 0.10 42.90 13:32:01 3 55.90 0.00 1.52 0.05 0.08 42.45 Average: all 54.16 0.00 1.78 1.32 0.10 42.64 Average: 0 56.55 0.00 2.02 2.06 0.10 39.27 Average: 1 47.65 0.00 1.91 1.13 0.11 49.21 Average: 2 59.71 0.00 1.70 0.29 0.10 38.20 Average: 3 52.70 0.00 1.49 1.80 0.10 43.91