---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6116 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 552 12899 0 2587 15166 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:89:e4:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe89:e4e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6116) 02/17/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 91.20 17.06 74.14 1016.23 14534.24 11:54:01 133.91 17.36 116.54 651.92 22389.87 11:55:01 85.25 5.85 79.40 1027.56 23674.32 Average: 103.45 13.42 90.03 898.56 20199.60 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13967516 15578020 2457452 14.96 64156 1746676 780588 4.47 662148 1581060 180612 11:54:01 13149936 15013900 3275032 19.94 76592 1975148 1180292 6.75 1275740 1757680 18136 11:55:01 13228692 15549020 3196276 19.46 85904 2412864 759320 4.35 859080 2079404 32964 Average: 13448715 15380313 2976253 18.12 75551 2044896 906733 5.19 932323 1806048 77237 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 57.01 39.48 934.76 8.39 0.00 0.00 0.00 0.00 11:53:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:54:01 ens3 618.31 489.95 2773.60 166.63 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 198.17 175.30 1640.72 39.13 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.18 234.93 1783.09 71.39 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6116) 02/17/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.96 0.00 1.32 4.79 0.07 73.86 11:53:01 0 20.19 0.00 1.25 0.40 0.07 78.09 11:53:01 1 21.57 0.00 1.77 4.77 0.03 71.86 11:53:01 2 3.87 0.00 0.55 10.62 0.08 84.88 11:53:01 3 34.34 0.00 1.67 3.36 0.07 60.56 11:54:01 all 48.35 0.00 2.45 3.59 0.10 45.51 11:54:01 0 46.91 0.00 1.94 2.02 0.10 49.03 11:54:01 1 43.17 0.00 2.57 8.30 0.10 45.86 11:54:01 2 40.57 0.00 1.51 1.16 0.10 56.65 11:54:01 3 62.70 0.00 3.81 2.86 0.12 30.51 11:55:01 all 27.89 0.00 1.54 6.06 0.07 64.43 11:55:01 0 42.40 0.00 1.84 2.88 0.07 52.81 11:55:01 1 11.55 0.00 1.66 19.56 0.10 67.13 11:55:01 2 38.26 0.00 1.21 0.92 0.05 59.56 11:55:01 3 19.37 0.00 1.46 0.90 0.07 78.21 Average: all 32.03 0.00 1.77 4.82 0.08 61.30 Average: 0 36.46 0.00 1.68 1.77 0.08 60.02 Average: 1 25.41 0.00 2.00 10.88 0.08 61.64 Average: 2 27.49 0.00 1.09 4.25 0.08 67.09 Average: 3 38.77 0.00 2.31 2.37 0.08 56.46