---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19552 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 624 12344 0 3070 15085 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:9b:98:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe9b:98a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19552) 06/08/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 155.30 28.77 126.52 1710.22 40110.35 15:39:01 117.03 6.77 110.26 187.97 16662.02 15:40:01 55.91 2.03 53.87 61.32 17765.44 Average: 109.15 12.43 96.72 647.27 24760.68 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13732392 15424116 2692576 16.39 72364 1814404 1132036 6.48 810288 1655964 54332 15:39:01 12493712 14652736 3931256 23.93 85196 2253968 1518360 8.69 1626372 2046880 28828 15:40:01 12709488 15511804 3715480 22.62 93516 2872704 802760 4.59 1175064 2257020 180032 Average: 12978531 15196219 3446437 20.98 83692 2313692 1151052 6.59 1203908 1986621 87731 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 187.88 151.97 1090.02 32.44 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 551.84 449.91 6671.65 63.64 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 15:40:01 ens3 422.23 362.51 1683.04 2476.89 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 388.43 322.41 3159.74 862.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19552) 06/08/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.54 0.00 1.20 2.45 0.05 81.77 15:38:01 0 21.85 0.00 1.25 1.15 0.03 75.71 15:38:01 1 9.42 0.00 1.04 2.25 0.05 87.24 15:38:01 2 9.61 0.00 0.66 0.63 0.03 89.07 15:38:01 3 17.27 0.00 1.86 5.76 0.07 75.06 15:39:01 all 31.87 0.00 1.82 0.20 0.07 66.05 15:39:01 0 27.33 0.00 1.62 0.17 0.07 70.81 15:39:01 1 32.20 0.00 2.07 0.33 0.08 65.31 15:39:01 2 35.81 0.00 1.74 0.08 0.07 62.31 15:39:01 3 32.12 0.00 1.85 0.20 0.07 65.76 15:40:01 all 26.21 0.00 1.80 0.57 0.06 71.36 15:40:01 0 21.19 0.00 1.39 0.03 0.05 77.34 15:40:01 1 17.90 0.00 1.69 2.05 0.08 78.28 15:40:01 2 22.90 0.00 2.32 0.03 0.05 74.70 15:40:01 3 42.80 0.00 1.79 0.17 0.07 55.17 Average: all 24.26 0.00 1.61 1.06 0.06 73.01 Average: 0 23.47 0.00 1.42 0.45 0.05 74.61 Average: 1 19.91 0.00 1.61 1.54 0.07 76.87 Average: 2 22.84 0.00 1.58 0.25 0.05 75.29 Average: 3 30.81 0.00 1.83 2.02 0.07 65.27