---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12632 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1272 12361 0 2406 14450 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:0e:36:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe0e:36dd/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-12632) 08/15/26 _x86_64_ (4 CPU) 00:37:46 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:00 356.39 25.28 331.11 901.85 59794.17 00:40:01 140.76 15.47 125.29 633.99 22251.57 Average: 247.69 20.34 227.35 766.82 40867.76 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:00 13831524 15605884 2593444 15.79 69204 1897476 736424 4.21 604972 1754524 348336 00:40:01 13003732 15160420 3421236 20.83 77376 2261224 1186220 6.79 1196376 1973324 60128 Average: 13417628 15383152 3007340 18.31 73290 2079350 961322 5.50 900674 1863924 204232 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:00 ens3 163.74 101.78 1813.20 33.17 0.00 0.00 0.00 0.00 00:39:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 808.41 510.80 3358.67 176.12 0.00 0.00 0.00 0.00 00:40:01 lo 3.07 3.07 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 488.74 307.98 2592.32 105.24 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12632) 08/15/26 _x86_64_ (4 CPU) 00:37:46 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:00 all 21.21 0.00 1.74 3.26 0.07 73.72 00:39:00 0 2.37 0.00 1.73 8.65 0.05 87.19 00:39:00 1 25.91 0.00 1.97 2.06 0.08 69.97 00:39:00 2 31.99 0.00 1.97 1.74 0.08 64.22 00:39:00 3 24.40 0.00 1.34 0.62 0.07 73.58 00:40:01 all 56.07 0.00 2.74 0.39 0.11 40.69 00:40:01 0 57.16 0.00 3.94 0.72 0.11 38.06 00:40:01 1 48.36 0.00 2.62 0.03 0.10 48.89 00:40:01 2 53.98 0.00 2.86 0.36 0.12 42.67 00:40:01 3 64.75 0.00 1.55 0.43 0.10 33.17 Average: all 38.79 0.00 2.25 1.81 0.09 57.07 Average: 0 30.12 0.00 2.85 4.64 0.08 62.31 Average: 1 37.21 0.00 2.30 1.04 0.09 59.36 Average: 2 43.06 0.00 2.42 1.04 0.10 53.38 Average: 3 44.73 0.00 1.44 0.52 0.08 53.22