---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17341 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 8.4G 69G 11% / 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 565 13220 0 2253 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:9a:4f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe9a:4f28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17341) 03/23/24 _x86_64_ (4 CPU) 02:33:59 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 164.52 87.04 77.49 5775.44 60264.76 02:36:01 113.24 14.29 98.95 352.76 28569.98 02:37:01 84.57 9.38 75.19 1382.97 30285.75 Average: 120.78 36.90 83.88 2503.48 39705.59 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14040748 15512504 2384220 14.52 50304 1631020 837408 4.79 731440 1457640 101120 02:36:01 13483208 15227948 2941760 17.91 72984 1864156 1096852 6.28 1033348 1677548 96692 02:37:01 13525944 15513000 2899024 17.65 77856 2097296 778164 4.45 815608 1846648 26308 Average: 13683300 15417817 2741668 16.69 67048 1864157 904141 5.17 860132 1660612 74707 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 362.66 239.68 1547.61 56.79 0.00 0.00 0.00 0.00 02:35:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 02:36:01 ens3 207.61 171.96 1447.14 54.76 0.00 0.00 0.00 0.00 02:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:37:01 ens3 514.18 378.95 416.48 164.20 0.00 0.00 0.00 0.00 02:37:01 lo 6.13 6.13 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 361.47 263.52 1137.11 91.91 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17341) 03/23/24 _x86_64_ (4 CPU) 02:33:59 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 17.91 0.00 3.20 9.15 0.08 69.67 02:35:01 0 15.15 0.00 6.59 2.05 0.10 76.11 02:35:01 1 31.85 0.00 2.34 13.72 0.08 52.00 02:35:01 2 17.68 0.00 2.14 1.05 0.07 79.06 02:35:01 3 6.91 0.00 1.76 19.76 0.05 71.51 02:36:01 all 24.46 0.00 1.41 8.12 0.08 65.93 02:36:01 0 35.29 0.00 1.35 4.49 0.07 58.80 02:36:01 1 23.24 0.00 1.50 6.34 0.10 68.82 02:36:01 2 20.67 0.00 1.00 9.01 0.07 69.25 02:36:01 3 18.62 0.00 1.77 12.67 0.08 66.85 02:37:01 all 31.76 0.00 2.80 4.46 0.07 60.92 02:37:01 0 36.45 0.00 4.29 1.41 0.07 57.77 02:37:01 1 22.77 0.00 3.00 1.22 0.08 72.92 02:37:01 2 24.59 0.00 1.99 14.50 0.08 58.83 02:37:01 3 43.27 0.00 1.91 0.74 0.07 54.02 Average: all 24.72 0.00 2.47 7.24 0.08 65.50 Average: 0 29.00 0.00 4.07 2.65 0.08 64.19 Average: 1 25.94 0.00 2.28 7.07 0.09 64.62 Average: 2 20.98 0.00 1.71 8.18 0.07 69.05 Average: 3 22.95 0.00 1.81 11.05 0.07 64.12